/* Coach auth + chat styles — members.php */
:root {
    --coach-surface: var(--secondary-bg);
    --coach-border: var(--border);
    --coach-radius: 0.75rem;
}

.coach-shell {
    max-width: var(--layout-max, 820px);
    margin: 2rem auto;
    padding: 0 var(--layout-gutter, 1rem);
}

/* Intro panel */
.coach-intro-panel {
    width: 100%;
    background: var(--coach-surface);
    border: 1px solid var(--coach-border);
    border-radius: var(--coach-radius);
    padding: 1.5rem 1.75rem;
    margin-bottom: 1.5rem;
}

.coach-intro-panel h2 {
    margin: 0 0 0.75rem;
    font-size: 1.3rem;
    font-weight: 700;
}

.coach-intro-text {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0 0 1rem;
}

/* Subtitle under product name (issue #113) */
.coach-intro-subtitle {
    font-size: 0.85rem;
    color: var(--accent-light);
    font-style: italic;
    margin: 0 0 0.75rem;
}

.coach-intro-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.coach-intro-features li {
    font-size: 0.85rem;
    color: var(--text-muted);
    padding: 0.3rem 0 0.3rem 1.4rem;
    position: relative;
}

.coach-intro-features li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    color: var(--color-link);
    font-weight: 700;
}

.coach-card {
    background: var(--coach-surface);
    border: 1px solid var(--coach-border);
    border-radius: var(--coach-radius);
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.coach-card h2 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.coach-intro {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.coach-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Two-column registration form (issue: optional alias/username field)
   Left column = required fields, right column = optional fields.
   Collapses to a single column on narrow screens.
   The .coach-reg-rtl class (not yet implemented) will swap column order
   for RTL language/culture layouts via flex-direction: row-reverse. */
.coach-reg-columns {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}
.coach-reg-col {
    flex: 1 1 170px;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.coach-reg-col-heading {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin: 0 0 0.25rem 0;
    font-weight: 600;
}
.coach-reg-required .coach-reg-col-heading {
    color: var(--accent, #8b5cf6);
}
.coach-reg-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.4;
}
.coach-reg-send-code-btn {
    padding: 0.25rem 0;
    font-size: 0.8rem;
    margin-top: -0.25rem;
}
/* RTL toggle: swap columns (language/culture choice — not yet implemented) */
.coach-reg-rtl .coach-reg-columns {
    flex-direction: row-reverse;
}

/* Bottom row of the registration form: registration code + email confirmation
   code sit side by side, smaller and more compact than the main columns. */
.coach-reg-bottom-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--coach-border, #334155);
}
.coach-reg-bottom-field {
    flex: 1 1 220px;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
/* Compact email confirmation code: smaller label and tighter spacing. */
.coach-reg-email-validation--compact {
    font-size: 0.85rem;
}
.coach-reg-email-validation--compact .coach-label {
    font-size: 0.8rem;
}
.coach-reg-email-validation--compact .coach-reg-send-code-btn {
    font-size: 0.75rem;
    padding: 0.15rem 0;
    margin-top: -0.2rem;
}
.coach-reg-email-validation--compact .coach-otp-wrapper {
    margin: 0.25rem 0;
}

.coach-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.coach-input {
    background: var(--primary-bg);
    border: 1px solid var(--coach-border);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    font: inherit;
    font-size: 0.95rem;
}

.coach-input:focus {
    outline: none;
    border-color: var(--accent);
}

.coach-input::placeholder {
    color: var(--text-muted);
}

/* Social login */
.coach-social {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: 1rem;
}

.coach-social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    width: 100%;
    border: 1px solid var(--coach-border);
    border-radius: 0.5rem;
    padding: 0.65rem 1rem;
    font: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    background: var(--primary-bg);
    color: var(--text-primary);
    transition: border-color 0.15s;
}

.coach-social-btn:hover,
.coach-social-btn:focus-visible {
    border-color: var(--accent);
}

.coach-social-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.coach-social-icon {
    flex-shrink: 0;
}

.coach-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1rem 0;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.coach-divider::before,
.coach-divider::after {
    content: "";
    flex: 1;
    border-bottom: 1px solid var(--coach-border);
}

.coach-divider span {
    padding: 0 0.75rem;
}

/* coach-login.js toggles all of these with el.hidden, and every one of them
   sets `display` above — which silently beats the browser's [hidden] rule, so
   they stayed on screen while "hidden": the "or" divider with social login
   disabled, the registration OTP boxes before a code is sent, and the tab bar
   during the reset/confirm overlays.
   .coach-forgot-captcha has the same defect but is deliberately left out —
   Turnstile renders implicitly on load and a widget that starts in a
   display:none container can fail to run, which cannot be tested without a
   site key. */
.coach-social[hidden],
.coach-divider[hidden],
.coach-otp-wrapper[hidden],
.coach-auth-tab-bar[hidden] {
    display: none;
}

/* Status messages */
.coach-status {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.85rem;
    margin-top: 0.75rem;
}

.coach-status.status-loading {
    background: rgba(139, 92, 246, 0.1);
    color: var(--accent-light);
}

.coach-status.status-success {
    background: rgba(46, 125, 50, 0.15);
    color: #81c784;
}

.coach-status.status-error {
    background: rgba(198, 40, 40, 0.15);
    color: #ef9a9a;
}

/* Choices */
.coach-choices {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1rem;
}

.coach-back-btn {
    margin-top: 1rem;
    font-size: 0.85rem;
}

/* ── Auth Tabs (Sign In / Register) ── */
.coach-auth-tab-bar {
    display: flex;
    background: var(--primary-bg, #0f172a);
    padding: 0.25rem;
    border-radius: 0.6rem;
    border: 1px solid var(--coach-border, #334155);
    margin-bottom: 1.5rem;
    gap: 0.25rem;
}

.coach-auth-tab {
    flex: 1;
    padding: 0.6rem 1rem;
    border: none;
    background: transparent;
    color: var(--text-muted, #94a3b8);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 0.45rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.coach-auth-tab:hover {
    color: var(--text-primary, #f1f5f9);
}

.coach-auth-tab.active,
.coach-auth-tab[aria-selected="true"] {
    background: var(--coach-surface, #1e293b);
    color: var(--accent-light, #a78bfa);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.coach-auth-tab:focus-visible {
    outline: 2px solid var(--accent, #8b5cf6);
    outline-offset: 1px;
}

/* Single auth window: .coach-auth-panel carries the card chrome and holds the
   tab bar plus both forms, so the switcher is the header row of one box
   instead of a separate window floating above the form. */
.coach-auth-panel {
    background: var(--coach-surface);
    border: 1px solid var(--coach-border);
    border-radius: var(--coach-radius);
    margin-bottom: 1.5rem;
}

/* Forms inside the panel drop their own chrome — the panel provides it.
   No display rule here: both cards are toggled with the hidden attribute. */
.coach-auth-panel > .coach-card {
    background: none;
    border: none;
    border-radius: 0;
    margin-bottom: 0;
}

/* Tab bar as the panel's header row: flush with the top edge, only the top
   corners rounded, and one divider line between it and the form body. */
.coach-auth-tab-bar--header {
    margin: 0;
    padding: 0.4rem;
    border: none;
    border-bottom: 1px solid var(--coach-border);
    border-radius: calc(var(--coach-radius) - 1px) calc(var(--coach-radius) - 1px) 0 0;
}

/* ── Password Reveal Wrapper ── */
.coach-password-wrap {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.coach-password-wrap .coach-input {
    width: 100%;
    padding-right: 2.75rem;
    box-sizing: border-box;
}

.coach-password-toggle {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--text-muted, #94a3b8);
    padding: 0.35rem;
    border-radius: 0.375rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.15s ease;
}

.coach-password-toggle:hover {
    color: var(--text-primary, #f1f5f9);
}

.coach-password-toggle:focus-visible {
    outline: 2px solid var(--accent, #8b5cf6);
    outline-offset: 1px;
}

.coach-eye-icon {
    display: block;
    flex-shrink: 0;
}

.coach-eye-icon[hidden] {
    display: none;
}

/* ── Segmented OTP Component ── */
.coach-otp-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin: 0.5rem 0;
}

.coach-otp-digits {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 0.5rem;
}

.coach-otp-digit {
    width: 100%;
    min-width: 0;
    max-width: 48px;
    height: 48px;
    text-align: center;
    font-size: 1.3rem;
    font-weight: 700;
    font-family: monospace;
    background: var(--primary-bg, #0f172a);
    border: 1px solid var(--coach-border, #334155);
    border-radius: 0.5rem;
    color: var(--text-primary, #f1f5f9);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.coach-otp-digit:focus {
    outline: none;
    border-color: var(--accent, #8b5cf6);
    box-shadow: 0 0 0 2px rgba(139, 92, 246, 0.25);
}

/* Smaller OTP digits for compact placements (e.g. bottom row of the
   registration form, next to the registration code). */
.coach-otp-digits--sm {
    gap: 0.3rem;
}
.coach-otp-digits--sm .coach-otp-digit {
    max-width: none;
    height: 44px;
    font-size: 1rem;
    border-radius: 0.35rem;
}

/* ── Chat: Unified Top Action Toolbar ── */
.coach-chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 0.85rem;
    margin-bottom: 0.85rem;
    border-bottom: 1px solid var(--coach-border, #334155);
    flex-wrap: wrap;
}

.coach-menu-item {
    display: flex;
    align-items: center;
    padding: 0.45rem 0.6rem;
    font-size: 0.82rem;
    color: var(--text-secondary, #cbd5e1);
    border-radius: 0.35rem;
    text-decoration: none;
    background: transparent;
    border: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.12s ease, color 0.12s ease;
}

.coach-menu-item:hover,
.coach-menu-item:focus-visible {
    background: var(--primary-bg, #0f172a);
    color: var(--text-primary, #f1f5f9);
    outline: none;
}

/* Compact Dismissible Intro Panel */
.coach-intro-panel {
    position: relative;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.coach-intro-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.coach-intro-dismiss {
    background: transparent;
    border: none;
    color: var(--text-muted, #94a3b8);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 0.35rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.15s ease;
}

.coach-intro-dismiss:hover {
    color: var(--text-primary, #f1f5f9);
}

.coach-intro-panel.is-dismissed {
    display: none;
}

/* Handoff clarify form (AI-initiated handoff) — member-initiated prompt
   removed (issue #286); these styles remain for the clarify flow. */

.coach-messages {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--coach-border);
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1rem;
    background: var(--primary-bg);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    /* position: relative so the scroll-to-bottom button can float inside */
    position: relative;
}

/* Scroll-to-bottom button: floats at the bottom-right of the messages area,
   shown only when the user has scrolled up. Standard mobile chat pattern. */
.coach-scroll-bottom-btn {
    position: absolute;
    right: 0.75rem;
    bottom: 0.75rem;
    z-index: 10;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: var(--secondary-bg, #1e293b);
    color: var(--text-secondary, #cbd5e1);
    font-size: 1.1rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
    transition: opacity 0.2s, background 0.15s;
}
.coach-scroll-bottom-btn:hover,
.coach-scroll-bottom-btn:focus-visible {
    background: var(--accent, #4f7cff);
    color: #fff;
}

.coach-scroll-bottom-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}
.coach-scroll-bottom-btn[hidden] {
    display: none;
}

.coach-msg {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.9rem;
    line-height: 1.5;
    max-width: 85%;
    overflow-wrap: break-word;
    word-break: break-word;
}

.coach-msg-user {
    background: var(--color-tint-pressed);
    color: white;
    align-self: flex-end;
}

.coach-msg-ai {
    background: var(--secondary-bg);
    border: 1px solid var(--coach-border);
    align-self: flex-start;
}

/* Emphasis in welcome messages (rendered from **text** → <em>) */
.coach-msg-ai em {
    font-style: italic;
    font-weight: 600;
}

/* "Harmonizing..." indicator shown while the backend processes a message */
.coach-harmonizing {
    color: var(--text-muted, #888);
    font-style: italic;
    font-size: 0.85rem;
    opacity: 0.8;
}

.coach-harmonizing-dots::after {
    content: "";
    animation: coach-harmonizing-dots 1.4s steps(4, end) infinite;
}

@keyframes coach-harmonizing-dots {
    0%   { content: ""; }
    25%  { content: "."; }
    50%  { content: ".."; }
    75%  { content: "..."; }
    100% { content: ""; }
}

.coach-msg-ai .coach-sources {
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.coach-msg-ai .coach-sources a {
    color: var(--accent-light);
}

/* Handoff room URL (Jitsi) — issue #17 */
.coach-msg-ai .coach-handoff-notice {
    margin-top: 0.75rem;
    padding: 0.75rem;
    border: 1px solid var(--color-warning);
    border-radius: 0.5rem;
    background: rgba(210, 154, 34, 0.1);
}

.coach-msg-ai .coach-handoff-notice a {
    display: block;
    font-weight: 600;
    color: var(--accent-light);
    text-decoration: none;
    margin-bottom: 0.25rem;
}

.coach-msg-ai .coach-handoff-notice a:hover,
.coach-msg-ai .coach-handoff-notice a:focus-visible {
    text-decoration: underline;
}

.coach-msg-ai .coach-handoff-expiry {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.coach-msg-ai .coach-handoff-notified {
    font-weight: 600;
    color: var(--text-primary, #f1f5f9);
    margin-bottom: 0.5rem;
}

/* Handoff clarifying message form */
.coach-msg-ai .coach-handoff-clarify {
    margin-top: 0.75rem;
    padding: 0.75rem;
    border: 1px solid var(--border, #334155);
    border-radius: 0.5rem;
    background: var(--secondary-bg, #1e293b);
}

.coach-msg-ai .coach-handoff-clarify-prompt {
    font-weight: 500;
    color: var(--text-primary, #f1f5f9);
    margin-bottom: 0.5rem;
}

.coach-msg-ai .coach-handoff-clarify-input {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--border, #334155);
    border-radius: 0.375rem;
    background: var(--primary-bg, #0f172a);
    color: var(--text-primary, #f1f5f9);
    font-family: inherit;
    font-size: 0.9rem;
    resize: vertical;
    margin-bottom: 0.5rem;
}

.coach-msg-ai .coach-handoff-clarify-input:focus {
    outline: 2px solid var(--accent-light, #a78bfa);
    outline-offset: 1px;
}

.coach-msg-ai .coach-handoff-clarify-btns {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.coach-msg-ai .coach-handoff-clarify-send {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.coach-msg-ai .coach-handoff-clarify-skip {
    background: none;
    border: none;
    color: var(--text-muted, #94a3b8);
    font-size: 0.85rem;
    cursor: pointer;
    text-decoration: underline;
    padding: 0;
}

.coach-msg-ai .coach-handoff-clarify-skip:hover,
.coach-msg-ai .coach-handoff-clarify-skip:focus-visible {
    color: var(--text-secondary, #cbd5e1);
}

.coach-msg-ai .coach-handoff-clarify-skip:disabled,
.coach-msg-ai .coach-handoff-clarify-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* YouTube video embed (ticket #008 Phase 2, Option A) */
.coach-msg-ai .coach-video-embed {
    margin-top: 0.75rem;
    border-radius: 0.5rem;
    overflow: hidden;
    max-width: 560px;
}

.coach-msg-ai .coach-video-embed iframe {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    height: auto;
    border: 0;
    border-radius: 0.5rem;
}

/* "Jump to this moment" deep-link below embed (ticket #011 Phase 3) */
.coach-msg-ai .coach-video-jump-link {
    display: inline-block;
    margin-top: 0.4rem;
    font-size: 0.85rem;
    color: var(--accent, #8b5cf6);
    text-decoration: none;
}
.coach-msg-ai .coach-video-jump-link:hover,
.coach-msg-ai .coach-video-jump-link:focus-visible {
    text-decoration: underline;
}

/* "Play video" link for non-YouTube video URLs (issue #017) */
.coach-msg-ai .coach-video-link {
    margin-top: 0.75rem;
}
.coach-msg-ai .coach-video-play-link {
    display: inline-block;
    font-size: 0.9rem;
    color: var(--accent, #8b5cf6);
    text-decoration: none;
}
.coach-msg-ai .coach-video-play-link:hover,
.coach-msg-ai .coach-video-play-link:focus-visible {
    text-decoration: underline;
}

/* Rich link cards (issue #217) — OpenGraph metadata rendered as visual cards
   instead of raw, overflow-prone URLs. Falls back to a truncated clickable
   link when metadata is unavailable. */
.coach-msg-ai .coach-link-card {
    display: flex;
    gap: 0.75rem;
    padding: 0.75rem;
    border: 1px solid var(--coach-border, #334155);
    border-radius: 0.5rem;
    margin-top: 0.5rem;
    max-width: 400px;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s ease;
}
.coach-msg-ai .coach-link-card:hover,
.coach-msg-ai .coach-link-card:focus-visible {
    border-color: var(--accent, #8b5cf6);
    outline: none;
}
.coach-msg-ai .coach-link-card-thumb {
    width: 80px;
    height: 80px;
    min-width: 80px;
    border-radius: 0.25rem;
    object-fit: cover;
    background: var(--secondary-bg, #1e293b);
}
.coach-msg-ai .coach-link-card-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}
.coach-msg-ai .coach-link-card-title {
    font-weight: 600;
    font-size: 0.85rem;
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.coach-msg-ai .coach-link-card-desc {
    font-size: 0.75rem;
    color: var(--text-muted, #94a3b8);
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.coach-msg-ai .coach-link-card-site {
    font-size: 0.7rem;
    color: var(--text-muted, #94a3b8);
    margin-top: auto;
}
/* Fallback: truncated clickable link when no OG metadata */
.coach-msg-ai .coach-link-fallback {
    display: inline-block;
    margin-top: 0.25rem;
    font-size: 0.85rem;
    color: var(--accent, #8b5cf6);
    text-decoration: none;
    word-break: break-all;
}
.coach-msg-ai .coach-link-fallback:hover,
.coach-msg-ai .coach-link-fallback:focus-visible {
    text-decoration: underline;
}
/* Loading skeleton while fetching metadata */
.coach-msg-ai .coach-link-card-skeleton {
    display: flex;
    gap: 0.75rem;
    padding: 0.75rem;
    border: 1px solid var(--coach-border, #334155);
    border-radius: 0.5rem;
    margin-top: 0.5rem;
    max-width: 400px;
    min-height: 96px;
    background: var(--secondary-bg, #1e293b);
    opacity: 0.6;
}
.coach-msg-ai .coach-link-card-skeleton::after {
    content: "Fetching link preview\u2026";
    font-size: 0.75rem;
    color: var(--text-muted, #94a3b8);
    align-self: center;
}

/* Feedback controls (thumbs up/down) */
.coach-feedback-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.5rem;
    padding-top: 0.4rem;
}
.coach-fb-chip {
    background: none;
    border: 1px solid rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.5);
    padding: 0.25rem 0.5rem;
    border-radius: 1rem;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    line-height: 1;
}
.coach-fb-chip:hover,
.coach-fb-chip:focus-visible { border-color: rgba(255,255,255,0.4); }

.coach-fb-chip:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}
.coach-fb-chip.coach-fb-selected {
    background: var(--color-fill);
    border-color: var(--color-link);
    color: var(--color-link);
}
.coach-fb-detail {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.4rem;
    width: 100%;
    align-items: center;
}
.coach-fb-detail-prompt {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
    font-style: italic;
    width: 100%;
}
.coach-fb-chip--comment {
    opacity: 0.6;
}
.coach-fb-chip--comment:hover,
.coach-fb-chip--comment:focus-visible { opacity: 1; }
.coach-fb-detail-input {
    flex: 1;
    min-width: 12rem;
    padding: 0.3rem 0.6rem;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 0.3rem;
    font-size: 0.85rem;
    font-family: inherit;
    color: #fff;
    background: rgba(0,0,0,0.3);
}
.coach-fb-detail-input:focus { border-color: var(--accent); }
.coach-fb-detail-submit {
    padding: 0.3rem 0.8rem;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 0.3rem;
    font-size: 0.85rem;
    cursor: pointer;
    font-family: inherit;
    background: rgba(0,0,0,0.3);
    color: #fff;
}
.coach-fb-detail-submit:hover,
.coach-fb-detail-submit:focus-visible { border-color: var(--accent); }

.coach-fb-detail-submit:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.coach-queue-banner {
    background: rgba(245, 127, 23, 0.15);
    color: #ffb74d;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
    text-align: center;
    animation: coach-pulse 2s ease-in-out infinite;
}

@keyframes coach-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Send button — compact icon button, not a large text button.
   Override .btn's large padding and the mobile .btn { width: 100% } rule. */
#coach-send-btn {
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
    line-height: 1;
    white-space: nowrap;
    flex-shrink: 0;
    align-self: stretch;
    width: auto;
    min-width: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 768px) {
    /* Issue #150: On mobile the chat pane was capped at 400px and sat below
       a full screen of header/intro chrome. Hide the marketing intro panel
       (the chat header already labels the view) and turn the shell into a
       flex column that fills the viewport below the sticky nav. The chat
       card becomes a flex column whose messages area grows to fill the
       remaining space instead of being a 400px scroll box.
       Issue #151: 100dvh (dynamic viewport height) shrinks when the
       on-screen keyboard opens on iOS/Android, so the composer stays
       visible above the keyboard. A visualViewport listener in
       coach-chat.js provides an additional fallback for older browsers.
       Safe-area insets: env(safe-area-inset-*) adds padding for notched
       / home-indicator phones (iPhone X+) so the composer and send button
       aren't obscured. Requires viewport-fit=cover in the meta viewport. */
    .coach-intro-panel {
        display: none;
    }
    /* Scope mobile chat layout to pages that actually have #coach-chat
       (members.html). Without :has(#coach-chat), the flex/min-height/
       reduced-padding overrides would also apply to the login page,
       making the form wider than the header/footer. */
    .coach-shell:has(#coach-chat) {
        display: flex;
        flex-direction: column;
        /* 100dvh shrinks with the keyboard on modern browsers (#151).
           --vvh is set on :root by the visualViewport listener in
           coach-chat.js as a fallback for older browsers without dvh
           support. --nav-h is set by coach-chat.js measuring the actual
           sticky header; falls back to 70px. */
        min-height: calc(var(--vvh, 100dvh) - var(--nav-h, 70px));
        margin: 0.5rem auto;
        padding: 0 0.5rem;
        padding-bottom: env(safe-area-inset-bottom);
    }
    #coach-chat.coach-card {
        display: flex;
        flex-direction: column;
        flex: 1;
        min-height: 0;
        /* Issue #251: was 1rem all round — the chat window should use close
           to the full device width on mobile. Keep vertical padding (room
           for the header/footer rows) but trim the sides. */
        padding: 1rem 0.5rem;
        padding-bottom: calc(1rem + env(safe-area-inset-bottom));
        margin-bottom: 0;
    }
    .coach-messages {
        max-height: none;
        flex: 1;
        min-height: 0;
    }

    /* Issue #153: Keep chat header buttons inline on mobile — don't let
       them go full-width or stack into three separate rows. A more
       specific selector overrides any broad .btn { width: 100% } rule. */
    .coach-chat-header .btn {
        width: auto;
        flex-shrink: 0;
    }

    #coach-send-btn {
        width: auto;
    }

    /* Issue #154: keep the send button ≥44px on touch devices
       (SC 2.5.5 AAA / Apple HIG). The composer input and the More-menu
       items are styled by the scoped #coach-chat / .coach-shell--chat
       rules below (#323), which already set --tap-min heights. */
    #coach-send-btn {
        min-width: 44px;
        min-height: 44px;
    }
}

/* Issue #251: landscape mobile has very little vertical room (phone on its
   side). Compact the header/footer chrome further so it doesn't crowd out
   the message list — the overflow menus above already do most of this
   work by moving secondary controls out of the flow; this trims what's
   left visible. */
@media (max-height: 500px) and (orientation: landscape) {
    .coach-chat-header {
        gap: 0.5rem;
        margin-bottom: 0.5rem;
    }
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ─── Toolbar confirmation messages — overlay rule (#267) ───────────────
   Any confirmation/status message triggered by a toolbar control MUST use
   position: absolute (overlay) positioning, never inline flow. Inline
   messages with width: 100% + flex-wrap: wrap displace sibling buttons
   when shown/hidden, causing layout shift. The old .coach-voice-warning
   was removed for this reason — the New Features popover below is the
   correct pattern: position: absolute, z-index: 1000.
   ──────────────────────────────────────────────────────────────────── */

/* ─── New Features popover (#557) ────────────────────────────────────── */

.coach-features-wrap {
    position: relative;
    margin-left: auto; /* push to far end of toolbar (LTR) */
}

[dir="rtl"] .coach-features-wrap {
    margin-left: 0;
    margin-right: auto;
}

.coach-features-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.coach-features-popover {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    width: 560px;
    max-width: calc(100vw - 2rem);
    background: var(--color-bg-elevated);
    border: 1px solid var(--border, rgba(255,255,255,0.15));
    border-radius: 12px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 193, 7, 0.1);
    z-index: 1000;
    animation: coach-features-fade-in 0.2s ease-out;
}

[dir="rtl"] .coach-features-popover {
    right: auto;
    left: 0;
}

@keyframes coach-features-fade-in {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.coach-features-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem 0.75rem;
    border-bottom: 1px solid var(--border, rgba(255,255,255,0.1));
}

.coach-features-header h3 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-label);
}

.coach-features-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.15rem 0.35rem;
    border-radius: 4px;
    line-height: 1;
    transition: color 0.2s, background 0.2s;
}

.coach-features-close:hover,
.coach-features-close:focus {
    color: var(--color-label);
    background: rgba(255,255,255,0.08);
    outline: none;
}

.coach-features-intro {
    margin: 0;
    padding: 0.75rem 1.25rem 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.coach-features-columns {
    display: flex;
    gap: 0;
}

.coach-features-column {
    flex: 1 1 50%;
    min-width: 0;
    border-right: 1px solid var(--border, rgba(255,255,255,0.1));
}

.coach-features-column:last-child {
    border-right: none;
}

.coach-features-column-title {
    margin: 0;
    padding: 0.5rem 1.25rem 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-muted);
}

.coach-features-list {
    list-style: none;
    margin: 0;
    padding: 0.25rem 0 0.75rem;
    max-height: 320px;
    overflow-y: auto;
}

.coach-features-enable-list {
    list-style: none;
    margin: 0;
    padding: 0.25rem 0 0.75rem;
    max-height: 320px;
    overflow-y: auto;
}

/* Toggle switch for "Enable on Staging" flags */
.coach-feature-enable-switch {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    cursor: pointer;
}

.coach-feature-enable-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.coach-feature-enable-slider {
    display: block;
    width: 36px;
    height: 20px;
    background: rgba(255,255,255,0.2);
    border-radius: 20px;
    position: relative;
    transition: background 0.2s ease;
}

.coach-feature-enable-slider::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 2px;
    width: 16px;
    height: 16px;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.2s ease;
}

.coach-feature-enable-input:checked + .coach-feature-enable-slider {
    background: var(--accent, #8b5cf6);
}

.coach-feature-enable-input:checked + .coach-feature-enable-slider::before {
    transform: translateX(16px);
}

.coach-feature-enable-input:focus-visible + .coach-feature-enable-slider {
    outline: 2px solid var(--accent, #4fc3f7);
    outline-offset: 2px;
}

.coach-feature-enable-input:disabled + .coach-feature-enable-slider {
    background: rgba(255,255,255,0.08);
    cursor: not-allowed;
}

.coach-feature-enable-input:disabled + .coach-feature-enable-slider::before {
    background: rgba(255,255,255,0.4);
}

.coach-feature-enable-item--readonly {
    opacity: 0.55;
    cursor: not-allowed;
}

.coach-feature-enable-item--readonly .coach-feature-enable-switch {
    cursor: not-allowed;
}

.coach-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.6rem 1.25rem;
    transition: background 0.15s;
}

.coach-feature-item:hover {
    background: rgba(255,255,255,0.03);
}

.coach-feature-thumb {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    margin: 0;
    border: none;
    border-radius: 50%;
    background: transparent;
    color: var(--text-muted, #94a3b8);
    cursor: pointer;
    flex-shrink: 0;
    transition: color 0.2s ease, background 0.2s ease, transform 0.1s ease;
}

.coach-feature-thumb:hover,
.coach-feature-thumb:focus-visible {
    color: var(--color-label);
    background: rgba(255,255,255,0.08);
    outline: none;
}

.coach-feature-thumb:focus-visible {
    outline: 2px solid var(--accent, #4fc3f7);
    outline-offset: 2px;
}

.coach-feature-thumb:active {
    transform: scale(0.95);
}

.coach-feature-thumb--active,
.coach-feature-thumb[aria-pressed="true"] {
    color: var(--accent, #8b5cf6);
}

.coach-thumb-icon {
    width: 24px;
    height: 24px;
    pointer-events: none;
}

.coach-feature-thumb--active .coach-thumb-icon,
.coach-feature-thumb[aria-pressed="true"] .coach-thumb-icon {
    fill: currentColor;
}

.coach-feature-info {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.coach-feature-name {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-label);
}

.coach-feature-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.35;
}

.coach-features-status {
    padding: 0.6rem 1.25rem 1rem;
    font-size: 0.8rem;
    color: #ffc107;
    border-top: 1px solid var(--border, rgba(255,255,255,0.1));
}

.coach-features-status-error {
    color: #f44336;
}

/* Mobile: popover anchors to the right edge of the toolbar and stacks columns */
@media (max-width: 768px) {
    .coach-features-popover {
        right: 0.5rem;
        width: calc(100vw - 1rem);
    }
    [dir="rtl"] .coach-features-popover {
        left: 0.5rem;
        right: auto;
    }
    .coach-features-columns {
        flex-direction: column;
    }
    .coach-features-column {
        border-right: none;
        border-bottom: 1px solid var(--border, rgba(255,255,255,0.1));
    }
    .coach-features-column:last-child {
        border-bottom: none;
    }
}

/* Toggle row (login ↔ register) */
.coach-toggle-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    margin-top: 1.25rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.btn-link {
    background: none;
    border: none;
    color: var(--accent-light);
    cursor: pointer;
    font: inherit;
    font-size: 0.85rem;
    padding: 0;
    text-decoration: underline;
}

.btn-link:hover,
.btn-link:focus-visible {
    color: var(--accent);
}

.btn-link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Forgot password link */
.coach-forgot-link {
    align-self: flex-start;
    margin-top: 0.25rem;
    font-size: 0.8rem;
}

.coach-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0.25rem 0 0;
}

/* Forgot password captcha */
.coach-forgot-captcha {
    margin-top: 0.75rem;
    display: flex;
    justify-content: center;
}

/* Login captcha (Turnstile) — matches .coach-forgot-captcha styling */
.coach-login-captcha {
    margin-top: 0.75rem;
    display: flex;
    justify-content: center;
}

/* Login-time activation panel — visual separation from the form above */
.coach-login-validation {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border, rgba(255,255,255,0.1));
}

/* Profile panel */
.coach-profile-btn {
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
}

.coach-profile-info {
    margin-bottom: 1.5rem;
}

.coach-profile-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem 1.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

@media (max-width: 600px) {
    .coach-profile-grid {
        grid-template-columns: 1fr;
    }
}

.coach-profile-section {
    border-top: 1px solid var(--coach-border);
    padding-top: 1.5rem;
    margin-top: 1.5rem;
}

.coach-profile-section h3 {
    font-size: 1.1rem;
    margin: 0 0 0.75rem;
}

.coach-danger-zone {
    border-top-color: rgba(198, 40, 40, 0.3);
}

.coach-danger-zone h3 {
    color: #ef9a9a;
}

.btn-danger {
    background: rgba(198, 40, 40, 0.15);
    border: 1px solid rgba(198, 40, 40, 0.4);
    color: #ef9a9a;
    border-radius: 0.5rem;
    padding: 0.65rem 1rem;
    font: inherit;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background 0.15s;
}

.btn-danger:hover,
.btn-danger:focus-visible {
    background: rgba(198, 40, 40, 0.25);
}

.btn-danger:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.status-info {
    background: rgba(139, 92, 246, 0.1);
    color: var(--accent-light);
}

/* ── Environment toggle + banner ──────────────────────────────────────────── */
.coach-env-toggle {
    display: inline-flex;
    border: 1px solid var(--coach-border);
    border-radius: 2rem;
    padding: 2px;
    cursor: pointer;
    background: var(--coach-surface);
    transition: background 0.2s;
}

.coach-env-pill {
    font-size: 0.7rem;
    padding: 0.2rem 0.6rem;
    border-radius: 1.5rem;
    color: var(--text-muted, #888);
    transition: all 0.2s;
    white-space: nowrap;
}

html[data-locale="ja"] .coach-env-pill,
html[data-locale="zh"] .coach-env-pill,
html[data-locale="ko"] .coach-env-pill,
html[data-locale="ar"] .coach-env-pill,
html[data-locale="he"] .coach-env-pill,
html[data-locale="fa"] .coach-env-pill,
html[data-locale="hi"] .coach-env-pill {
    font-size: 1rem;
    padding: 0.45rem 1.05rem;
    line-height: 1.4;
    white-space: normal;
    letter-spacing: 0;
}

.coach-env-toggle[data-env="production"] .coach-env-prod {
    background: var(--accent, #4f7cff);
    color: #fff;
}

.coach-env-toggle[data-env="staging"] .coach-env-stg {
    /* #339: --color-warning on --color-bg text keeps >=4.5:1 in both schemes
       (light: dark-amber bg / light text; dark: light-amber bg / dark text). */
    background: var(--color-warning);
    color: var(--color-bg);
}

.coach-env-banner {
    background: color-mix(in srgb, var(--color-warning) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--color-warning) 30%, transparent);
    border-radius: 0.5rem;
    padding: 0.6rem 1rem;
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
    color: var(--color-warning);
    line-height: 1.4;
}

.coach-env-banner a {
    color: inherit;
    text-decoration: underline;
    font-weight: 600;
}

/* Access notice (issue #113) */
.coach-access-notice {
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
}

.coach-access-label {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-light);
    margin: 0 0 0.5rem;
}

/* Consent notice (issue #113) */
.coach-consent-notice {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-style: italic;
    margin: 0.75rem 0 0;
    line-height: 1.5;
}

.coach-login-forms {
    min-width: 0;
    width: 100%;
    max-width: 574px;
    margin-inline: auto;
}

.coach-login-forms .coach-card {
    padding: 1.4rem;
    margin-bottom: 1rem;
}

.coach-login-forms .coach-card h2 {
    font-size: 1.25rem;
    margin-bottom: 0.35rem;
}

.coach-login-forms .coach-intro {
    font-size: 0.8rem;
    margin-bottom: 1rem;
}

.coach-login-forms .coach-form,
.coach-login-forms .coach-reg-col {
    gap: 0.525rem;
}

.coach-login-forms .coach-reg-columns {
    gap: 1rem;
}

.coach-login-forms .coach-reg-bottom-row {
    gap: 0.7rem;
    margin-top: 0.35rem;
    padding-top: 0.525rem;
}

.coach-login-forms .coach-label,
.coach-login-forms .coach-reg-col-heading,
.coach-login-forms .coach-reg-hint,
.coach-login-forms .coach-consent-notice,
.coach-login-forms .coach-toggle-row,
.coach-login-forms .btn-link {
    font-size: 0.8rem;
}

.coach-login-forms .coach-input {
    min-height: 44px;
    padding: 0.45rem 0.7rem;
    font-size: 1rem;
}

.coach-login-forms .btn-primary,
.coach-login-forms .coach-social-btn,
.coach-login-forms .coach-auth-tab,
.coach-login-forms .coach-password-toggle {
    min-height: 44px;
}

.coach-login-forms .btn-primary,
.coach-login-forms .coach-social-btn {
    padding: 0.45rem 0.7rem;
    font-size: 0.875rem;
}

.coach-login-forms .coach-auth-tab-bar--header {
    padding: 0.28rem;
}

.coach-login-forms .coach-auth-tab {
    padding: 0.35rem 0.7rem;
    font-size: 0.85rem;
}

.coach-login-forms .coach-password-toggle {
    width: 44px;
    padding: 0;
    right: 0.15rem;
}

.coach-login-forms .coach-password-wrap .coach-input {
    padding-right: 3rem;
}

.coach-login-forms .coach-status {
    padding: 0.525rem 0.7rem;
    margin-top: 0.525rem;
    font-size: 0.8rem;
}

.coach-login-forms .coach-toggle-row {
    gap: 0.28rem;
    margin-top: 0.875rem;
}

.coach-login-forms .coach-login-captcha,
.coach-login-forms .coach-forgot-captcha,
.coach-login-forms .coach-login-validation {
    margin-top: 0.525rem;
}

/* The side-by-side login/registration grid (issue #213) is gone: the tab bar
   shows one form at a time, so the grid left the visible form at half the
   width of the tab bar above it. The panel is now a plain block that fills
   the shell, keeping the form the same width as the header and footer. */
@media (min-width: 900px) {
    /* The tab bar is wide enough to switch forms at this width, so the
       "switch form" links at the bottom of each card are redundant. */
    .coach-login-forms .coach-toggle-row {
        display: none;
    }
}

/* ── Login page layout: sign-in left, example prompts right ─────────────────
   Scoped to .coach-login-shell so the chat and members pages that share
   .coach-shell are untouched. Below 960px the columns stack, form first; the
   "See what you can ask" link jumps down to the examples. Reset/confirm
   overlays (coach-login.js hides #coach-auth-panel) collapse the page to the
   single form column, since example chats beside a password reset are noise. */

.coach-login-shell {
    /* One corner radius for every surface on the page: the auth panel, its
       tab-bar header row and the example list all follow it. */
    --coach-radius: var(--radius-lg);
    margin-block: clamp(1.5rem, 4vw, 3.5rem);
}

.coach-login-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    row-gap: 3.5rem;
    max-width: 36rem;
    margin-inline: auto;
}

.coach-login-layout > section {
    padding: 0;
    min-width: 0;
}

/* Section headers: eyebrow, title, one-paragraph description. */
.coach-login-head,
.coach-samples-head {
    margin-bottom: 1.5rem;
}

.coach-eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-link);
    margin: 0 0 0.5rem;
}

.coach-login-title,
.coach-samples-title {
    font-weight: 300;
    letter-spacing: -0.02em;
    line-height: 1.15;
    color: var(--color-label);
    margin: 0 0 0.625rem;
}

.coach-login-title {
    font-size: clamp(2rem, 1.6rem + 1.5vw, 2.625rem);
}

.coach-samples-title {
    font-size: clamp(1.5rem, 1.3rem + 0.8vw, 1.875rem);
}

.coach-login-lede,
.coach-samples-note {
    font-size: 1rem;
    line-height: 1.55;
    color: var(--color-label-secondary);
    max-width: 34em;
    margin: 0;
}

.coach-samples-jump {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    min-height: var(--tap-min);
    margin-top: 0.25rem;
    font-size: 0.95rem;
    font-weight: 500;
}

.coach-samples-jump::after {
    content: "\2193" / "";
}

/* The forms fill their column; the standalone 574px cap is for the old
   single-column page. */
.coach-login-layout .coach-login-forms {
    max-width: none;
}

.coach-login-layout .coach-auth-panel {
    margin-bottom: 0;
    box-shadow: 0 1px 2px var(--shadow-color), 0 18px 40px -20px var(--shadow-color);
}

/* Primary action contrast: white on --color-tint is 4.23:1 in dark mode —
   under WCAG AA 4.5:1 for 14px text (#332). --color-tint-pressed clears AA
   in both schemes; the global hover (lift + tint glow) still applies. */
.coach-login-layout .btn-primary {
    background-color: var(--color-tint-pressed); /* >=4.5:1 with --color-on-tint in both schemes */
    color: var(--color-on-tint);
}

/* Links inside running text need a non-colour cue (axe link-in-text-block). */
.coach-login-layout .coach-consent-notice a {
    text-decoration: underline;
    text-underline-offset: 0.15em;
}

/* One field per row in the narrower column: stacked labels scan faster than
   two squeezed columns, and nothing gets truncated. */
.coach-login-layout .coach-reg-col,
.coach-login-layout .coach-reg-bottom-field {
    flex-basis: 100%;
}

@media (min-width: 960px) {
    /* Header row + body row shared across both columns (subgrid), so the auth
       panel and the example list start on the same line whatever the header
       copy lengths are. */
    .coach-login-layout {
        grid-template-columns: minmax(0, 27.5rem) minmax(0, 1fr);
        grid-template-rows: auto auto;
        column-gap: clamp(3rem, 6vw, 5rem);
        row-gap: 0;
        max-width: none;
    }

    .coach-login-layout > section {
        display: grid;
        grid-row: span 2;
        grid-template-rows: subgrid;
    }

    .coach-samples-jump {
        display: none;
    }
}

/* Reset / confirm overlay: one centred column, no examples. */
.coach-login-layout:has(#coach-auth-panel[hidden]) {
    grid-template-columns: minmax(0, 1fr);
    max-width: 30rem;
}

.coach-login-layout:has(#coach-auth-panel[hidden]) .coach-samples,
.coach-login-layout:has(#coach-auth-panel[hidden]) .coach-samples-jump,
.coach-login-layout:has(#coach-auth-panel[hidden]) .coach-login-lede {
    display: none;
}

/* ── Example prompts ───────────────────────────────────────────────────────
   Real exchanges from the coach, so a visitor sees the kind of answer they
   get before creating an account. Styled as an inset grouped list: one
   rounded surface, hairline separators, a disclosure chevron per row. */

/* Live demo-question chips (AIRichardMoon ticket #638). Hidden until the
   backend returns questions; the sample exchanges below are the fallback. */
.coach-demo-chips {
    margin: 0 0 1.25rem;
}

.coach-demo-chips-lead {
    font-size: 0.875rem;
    color: var(--color-label-tertiary);
    margin: 0 0 0.625rem;
}

.coach-demo-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.coach-demo-chip {
    display: inline-flex;
    align-items: center;
    min-height: var(--tap-min);
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-separator);
    border-radius: var(--radius-pill);
    font-size: 0.875rem;
    line-height: 1.3;
    text-decoration: none;
    color: var(--color-label);
    background: var(--color-bg-elevated);
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.coach-demo-chip:hover,
.coach-demo-chip:focus-visible {
    color: var(--color-label);
    background: var(--color-fill);
    border-color: var(--color-tint);
}

.coach-sample-list {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-separator);
    border-radius: var(--coach-radius);
    /* Clips row hover backgrounds to the rounded corners. Focus rings on the
       rows are drawn inset (outline-offset below) so nothing is cut off. */
    overflow: hidden;
}

.coach-sample {
    margin: 0;
}

.coach-sample + .coach-sample {
    border-top: 1px solid var(--color-separator);
}

.coach-sample > summary {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: 1rem;
    align-items: start;
    min-height: var(--tap-min);
    padding: 1rem 1.25rem;
    cursor: pointer;
    list-style: none;
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.5;
    color: var(--color-label);
    transition: background-color 0.2s ease;
}

.coach-sample > summary::-webkit-details-marker { display: none; }

.coach-sample > summary:hover {
    background: var(--color-fill-secondary);
}

.coach-sample > summary:focus-visible {
    outline: 2px solid var(--focus-ring);
    outline-offset: -2px;
}

/* Disclosure chevron: points to the inline end, turns down when open. */
.coach-sample > summary::after {
    content: "";
    grid-column: 2;
    grid-row: 1 / span 2;
    width: 0.5rem;
    height: 0.5rem;
    margin-top: 0.45em;
    border-right: 2px solid var(--color-label-tertiary);
    border-bottom: 2px solid var(--color-label-tertiary);
    transform: rotate(-45deg);
    transition: transform 0.25s ease;
}

.coach-sample > summary:dir(rtl)::after { transform: rotate(135deg); }
.coach-sample[open] > summary::after { transform: rotate(45deg); }

/* Closed rows show the first two lines of a long prompt; opening the row
   shows the whole prompt above the reply. */
.coach-sample:not([open]) .coach-sample-q {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    overflow: hidden;
}

.coach-sample-gloss {
    grid-column: 1;
    display: block;
    margin-top: 0.2rem;
    font-weight: 400;
    font-size: 0.85rem;
    color: var(--color-label-tertiary);
}

/* The coach's reply, drawn as an incoming chat bubble. The logical
   border-end-start-radius puts the tail corner on the inline-start side,
   so it flips automatically in RTL. */
.coach-sample-answer {
    font-size: 0.9rem;
    line-height: 1.65;
    color: var(--color-label-secondary);
    margin: 0 1.25rem 1.25rem;
    padding: 0.875rem 1.05rem;
    background: var(--color-bg-grouped);
    border-radius: var(--radius-lg);
    border-end-start-radius: 6px;
}

/* Smooth open/close where the browser can animate to height:auto. */
@supports (interpolate-size: allow-keywords) {
    @media (prefers-reduced-motion: no-preference) {
        .coach-sample-list {
            interpolate-size: allow-keywords;
        }

        .coach-sample::details-content {
            height: 0;
            overflow: clip;
            transition: height 0.3s ease, content-visibility 0.3s allow-discrete;
        }

        .coach-sample[open]::details-content {
            height: auto;
        }
    }
}

@media (prefers-reduced-motion: reduce) {
    .coach-sample > summary::after,
    .coach-sample > summary,
    .coach-demo-chip {
        transition: none;
    }
}

/* ============================================================================
   Chat page (/members) — Apple HIG layout, issues #323 / #324 (epic #321)
   ----------------------------------------------------------------------------
   Everything below is scoped to .coach-shell--chat (members.html) so the login
   and profile pages that share this file do not change. It supersedes the older
   chat rules earlier in this file (toolbar, cards-in-cards, 400px message box);
   those are only reachable through classes the page no longer uses, or are
   overridden here, and can be pruned in a follow-up cleanup.
   Colours, type, radii and spacing use the epic #321 token contract.
   ============================================================================ */

/* ── Shell: the chat fills the viewport below the sticky site header ─────── */
main:has(> .coach-shell--chat) {
    padding: 0; /* styles.css gives <main> vertical padding; the chat runs edge to edge */
}
/* The chat shell is exactly viewport-minus-header tall, so the site footer
   would sit below the fold and make the whole page scroll (#331). Hide it on
   this page only — the markup stays for check-site-chrome.php, and the
   Privacy/Terms links move into the More menu. */
body:has(.coach-shell--chat) footer[role="contentinfo"] {
    display: none;
}
main .coach-shell.coach-shell--chat:has(#coach-chat) {
    display: flex;
    flex-direction: column;
    max-width: 860px;
    /* --nav-h is measured from the real header by coach-chat.js; --vvh follows
       the visual viewport when the soft keyboard is open (#151). */
    height: calc(var(--vvh, 100dvh) - var(--nav-h, 5.75rem));
    min-height: 0;
    margin: 0 auto;
    padding: 0 var(--space-4);
    padding-bottom: 0;
    font-family: var(--font-sans);
}
.coach-shell--chat [hidden] {
    display: none !important;
}
.coach-shell--chat #coach-chat.coach-card {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    margin: 0;
    padding: 0;
    background: transparent;
    border: 0;
    border-radius: 0;
    color: var(--color-label);
}
.coach-shell--chat :focus-visible {
    outline: 2px solid var(--focus-ring);
    outline-offset: 2px;
}

/* ── Bar: one row — conversation picker, New chat, More ──────────────────── */
.coach-shell--chat .coach-bar {
    flex: none;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    min-height: 56px;
    padding: var(--space-1) 0;
    border-bottom: 1px solid var(--color-separator);
}
.coach-shell--chat .coach-bar-lead {
    position: relative;
    flex: 0 1 320px;
    min-width: 0;
}
.coach-shell--chat .coach-bar-lead::after {
    content: "";
    position: absolute;
    inset-inline-end: 16px;
    top: calc(50% - 6px);
    width: 7px;
    height: 7px;
    border-right: 2px solid var(--color-label-secondary);
    border-bottom: 2px solid var(--color-label-secondary);
    transform: rotate(45deg);
    pointer-events: none;
}
.coach-shell--chat .coach-session-select {
    display: block;
    width: 100%;
    min-height: var(--tap-min);
    padding: 0 40px 0 var(--space-4);
    border: 0;
    border-radius: var(--radius-pill);
    background: var(--color-fill);
    color: var(--color-label);
    font: inherit;
    font-size: var(--text-callout);
    font-weight: 600;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
}
.coach-shell--chat .coach-session-select:hover {
    background: var(--color-fill-secondary);
}
[dir="rtl"] .coach-shell--chat .coach-session-select {
    padding: 0 var(--space-4) 0 40px;
}
.coach-shell--chat .coach-bar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    margin-inline-start: auto;
}
.coach-shell--chat .coach-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--tap-min);
    height: var(--tap-min);
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--color-link);
    cursor: pointer;
    transition: background var(--duration-fast) var(--ease-standard);
}
.coach-shell--chat .coach-icon-btn:hover,
.coach-shell--chat .coach-icon-btn[aria-expanded="true"] {
    background: var(--color-fill);
}
.coach-shell--chat .coach-icon-btn:active {
    background: var(--color-fill-secondary);
}

/* ── More menu ───────────────────────────────────────────────────────────── */
.coach-shell--chat .coach-more-wrap {
    position: relative;
}
.coach-shell--chat .coach-more-menu {
    position: absolute;
    inset-inline-end: 0;
    top: calc(100% + var(--space-2));
    z-index: 60;
    width: 300px;
    max-width: calc(100vw - 2 * var(--space-4));
    max-height: calc(var(--vvh, 100dvh) - var(--nav-h, 5.75rem) - 88px);
    overflow-y: auto;
    padding: var(--space-2);
    background: var(--color-bg-elevated);
    color: var(--color-label);
    border: 1px solid var(--color-separator);
    border-radius: var(--radius-md);
    box-shadow: 0 12px 32px var(--shadow-color);
}
.coach-shell--chat .coach-menu-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    width: 100%;
    min-height: var(--tap-min);
    padding: 0 var(--space-3);
    border: 0;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-label);
    font: inherit;
    font-size: var(--text-callout);
    text-align: start;
    text-decoration: none;
    cursor: pointer;
}
.coach-shell--chat .coach-menu-item:hover,
.coach-shell--chat .coach-menu-item:focus-visible {
    background: var(--color-fill);
    color: var(--color-label);
}
.coach-shell--chat .coach-menu-item:focus-visible,
.coach-shell--chat .coach-menu-select:focus-visible,
.coach-shell--chat .coach-env-toggle:focus-visible {
    outline-offset: -2px;
}
.coach-shell--chat .coach-menu-icon {
    flex: none;
    color: var(--color-label-secondary);
}
.coach-shell--chat .coach-menu-item--destructive,
.coach-shell--chat .coach-menu-item--destructive .coach-menu-icon {
    color: var(--color-destructive);
}
.coach-shell--chat .coach-menu-field {
    padding: var(--space-1) var(--space-3) var(--space-2);
}
.coach-shell--chat .coach-menu-label {
    display: block;
    margin-bottom: var(--space-1);
    color: var(--color-label-secondary);
    font-size: var(--text-footnote);
}
.coach-shell--chat .coach-menu-select {
    display: block;
    width: 100%;
    min-height: var(--tap-min);
    padding: 0 var(--space-3);
    border: 0;
    border-radius: var(--radius-sm);
    background: var(--color-fill);
    color: var(--color-label);
    font: inherit;
    font-size: var(--text-callout);
    cursor: pointer;
}
.coach-shell--chat .coach-menu-sep {
    height: 1px;
    margin: var(--space-2) var(--space-1);
    background: var(--color-separator);
}
.coach-shell--chat .coach-menu-account {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
}
.coach-shell--chat .coach-menu-avatar {
    flex: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-tint-pressed); /* >=4.5:1 with --color-on-tint in both schemes */
    color: var(--color-on-tint);
    font-weight: 700;
}
.coach-shell--chat .coach-menu-account-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}
.coach-shell--chat .coach-menu-name {
    color: var(--color-label);
    font-size: var(--text-callout);
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.coach-shell--chat .coach-menu-email {
    color: var(--color-label-secondary);
    font-size: var(--text-footnote);
    overflow-wrap: anywhere;
}
/* Prod / Staging switch inside the menu: a menuitem row with a segmented control */
.coach-shell--chat .coach-env-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    width: 100%;
    min-height: var(--tap-min);
    padding: 0 var(--space-3);
    border: 0;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-label);
    font: inherit;
    font-size: var(--text-callout);
    cursor: pointer;
}
.coach-shell--chat .coach-env-toggle:hover,
.coach-shell--chat .coach-env-toggle:focus-visible {
    background: var(--color-fill);
}
.coach-shell--chat .coach-env-pills {
    display: inline-flex;
    padding: 2px;
    border-radius: var(--radius-pill);
    background: var(--color-fill);
}
.coach-shell--chat .coach-env-pill {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px var(--space-3);
    border-radius: var(--radius-pill);
    color: var(--color-label-secondary);
    font-size: var(--text-subhead);
    font-weight: 600;
}
.coach-shell--chat .coach-env-toggle[data-env="production"] .coach-env-prod {
    background: var(--color-tint-pressed); /* >=4.5:1 with --color-on-tint in both schemes */
    color: var(--color-on-tint);
}
.coach-shell--chat .coach-env-toggle[data-env="staging"] .coach-env-stg {
    background: var(--color-warning);
    color: var(--color-bg);
}

/* ── New Features popover: a sheet fixed under the header ────────────────── */
.coach-shell--chat .coach-features-wrap {
    position: static;
    height: 0;
    margin: 0;
}
.coach-shell--chat .coach-features-popover {
    position: fixed;
    inset-inline: var(--space-3);
    top: calc(var(--nav-h, 5.75rem) + var(--space-3));
    width: auto;
    max-width: 560px;
    max-height: calc(var(--vvh, 100dvh) - var(--nav-h, 5.75rem) - 2 * var(--space-3));
    margin-inline: auto;
    overflow-y: auto;
    background: var(--color-bg-elevated);
    color: var(--color-label);
    border: 1px solid var(--color-separator);
    border-radius: var(--radius-md);
    box-shadow: 0 16px 48px var(--shadow-color);
    z-index: 1000;
}
.coach-shell--chat .coach-features-header {
    border-bottom-color: var(--color-separator);
    padding: var(--space-2) var(--space-2) var(--space-2) var(--space-4);
}
.coach-shell--chat .coach-features-header h3 {
    color: var(--color-label);
    font-size: var(--text-headline);
    font-weight: 600;
}
.coach-shell--chat .coach-features-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--tap-min);
    height: var(--tap-min);
    padding: 0;
    border-radius: 50%;
    color: var(--color-label-secondary);
    font-size: 1.5rem;
}
.coach-shell--chat .coach-features-close:hover {
    background: var(--color-fill);
    color: var(--color-label);
}
.coach-shell--chat .coach-features-intro,
.coach-shell--chat .coach-features-column-title,
.coach-shell--chat .coach-feature-desc {
    color: var(--color-label-secondary);
}
.coach-shell--chat .coach-features-column {
    border-color: var(--color-separator);
}
.coach-shell--chat .coach-features-status {
    border-top-color: var(--color-separator);
    color: var(--color-label);
}
.coach-shell--chat .coach-features-status-error {
    color: var(--color-destructive);
}
.coach-shell--chat .coach-feature-name {
    color: var(--color-label);
}
.coach-shell--chat .coach-feature-item:hover {
    background: var(--color-fill);
}
.coach-shell--chat .coach-feature-thumb {
    color: var(--color-label-secondary);
}
.coach-shell--chat .coach-feature-thumb:hover {
    background: var(--color-fill-secondary);
    color: var(--color-label);
}
.coach-shell--chat .coach-feature-thumb--active,
.coach-shell--chat .coach-feature-thumb[aria-pressed="true"] {
    color: var(--color-link);
}
.coach-shell--chat .coach-feature-enable-slider {
    background: var(--color-fill-secondary);
}
.coach-shell--chat .coach-feature-enable-input:checked + .coach-feature-enable-slider {
    background: var(--color-tint);
}

/* ── Banners above the log ───────────────────────────────────────────────── */
.coach-shell--chat .coach-env-banner,
.coach-shell--chat .coach-queue-banner {
    flex: none;
    margin: var(--space-2) 0 0;
    padding: var(--space-2) var(--space-3);
    background: var(--color-fill);
    border: 1px solid var(--color-separator);
    border-radius: var(--radius-md);
    color: var(--color-label);
    font-size: var(--text-footnote);
    line-height: 1.4;
    text-align: start;
    animation: none;
}
.coach-shell--chat .coach-env-banner a {
    color: var(--color-link);
}

/* ── Message list: the one scroll container ──────────────────────────────── */
.coach-shell--chat .coach-log-wrap {
    position: relative;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}
.coach-shell--chat .coach-messages {
    flex: 1;
    min-height: 0;
    max-height: none;
    margin: 0;
    padding: var(--space-4) 0 var(--space-2);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    overflow-y: auto;
    overscroll-behavior: contain;
    background: transparent;
    border: 0;
    border-radius: 0;
}
.coach-shell--chat .coach-messages:focus-visible {
    outline-offset: -2px;
}

/* Empty-state card (the old intro panel) */
.coach-shell--chat .coach-intro-panel {
    display: none;
    flex: none;
    width: auto;
    margin: 0;
    padding: var(--space-4) var(--space-5) var(--space-5);
    background: var(--color-bg-grouped);
    border: 0;
    border-radius: var(--radius-lg);
}
.coach-shell--chat .coach-messages.is-empty > .coach-intro-panel {
    display: block;
}
.coach-shell--chat .coach-intro-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    margin: 0 calc(-1 * var(--space-3)) var(--space-1) 0;
}
.coach-shell--chat .coach-intro-panel h2 {
    margin: 0;
    color: var(--color-label);
    font-size: var(--text-title3);
    font-weight: 600;
    letter-spacing: 0;
}
.coach-shell--chat .coach-intro-dismiss {
    flex: none;
    width: var(--tap-min);
    height: var(--tap-min);
    padding: 0;
    border-radius: 50%;
    color: var(--color-label-secondary);
}
.coach-shell--chat .coach-intro-dismiss:hover {
    background: var(--color-fill);
    color: var(--color-label);
}
.coach-shell--chat .coach-intro-subtitle {
    margin: 0 0 var(--space-3);
    color: var(--color-label-secondary);
    font-size: var(--text-subhead);
    font-style: normal;
}
.coach-shell--chat .coach-intro-text {
    margin: 0 0 var(--space-3);
    color: var(--color-label-secondary);
    font-size: var(--text-footnote);
}
.coach-shell--chat .coach-intro-text a {
    color: var(--color-link);
}
.coach-shell--chat .coach-intro-features li {
    padding: var(--space-1) 0 var(--space-1) 1.5rem;
    color: var(--color-label-secondary);
    font-size: var(--text-subhead);
}
.coach-shell--chat .coach-intro-features li::before {
    color: var(--color-link);
}
[dir="rtl"] .coach-shell--chat .coach-intro-features li {
    padding: var(--space-1) 1.5rem var(--space-1) 0;
}

/* Messages: AI = plain readable text, user = tinted bubble at the trailing edge */
.coach-shell--chat .coach-msg {
    flex: none;
    max-width: 68ch;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--color-label);
    font-size: var(--text-body);
    line-height: 1.5;
    overflow-wrap: anywhere;
    word-break: normal;
}
.coach-shell--chat .coach-msg-ai {
    align-self: stretch;
}
.coach-shell--chat .coach-msg-user {
    align-self: flex-end;
    max-width: min(85%, 46ch);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-lg);
    border-end-end-radius: 6px;
    background: var(--color-tint-pressed); /* >=4.5:1 with --color-on-tint in both schemes */
    color: var(--color-on-tint);
    white-space: pre-wrap;
}
.coach-shell--chat .coach-msg-user a {
    color: inherit;
}
.coach-shell--chat .coach-msg-system {
    align-self: center;
    max-width: min(100%, 52ch);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    background: var(--color-fill);
    color: var(--color-label-secondary);
    font-size: var(--text-subhead);
    text-align: center;
}
.coach-shell--chat .coach-para {
    margin: 0;
}
.coach-shell--chat .coach-para + .coach-para {
    margin-top: 0.75em;
}
.coach-shell--chat .coach-msg-ai em {
    font-style: italic;
    font-weight: 600;
}
.coach-shell--chat .coach-harmonizing {
    color: var(--color-label-secondary);
    font-size: var(--text-subhead);
    font-style: italic;
    opacity: 1;
}

/* Sources as pill chips */
.coach-shell--chat .coach-msg-ai .coach-sources {
    margin: var(--space-2) 0 0;
    font-size: var(--text-footnote);
}
.coach-shell--chat .coach-source-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin: 0;
    padding: 0;
    list-style: none;
}
.coach-shell--chat .coach-source-list li {
    display: flex;
    max-width: 100%;
    min-width: 0;
}
.coach-shell--chat .coach-source-chip {
    display: inline-flex;
    align-items: center;
    min-height: var(--tap-min);
    max-width: 100%;
    padding: 0 var(--space-4);
    border-radius: var(--radius-pill);
    background: var(--color-fill);
    color: var(--color-label-secondary);
    font-size: var(--text-footnote);
    text-decoration: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.coach-shell--chat a.coach-source-chip {
    /* label colour + underline: --color-link on --color-fill is under 4.5:1 in dark */
    color: var(--color-label);
    text-decoration: underline;
    text-decoration-color: var(--color-label-tertiary);
    text-underline-offset: 3px;
}
.coach-shell--chat a.coach-source-chip:hover {
    background: var(--color-fill-secondary);
}

/* Feedback: 44pt SVG icon buttons */
.coach-shell--chat .coach-feedback-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-1);
    margin-top: var(--space-1);
    padding-top: 0;
}
.coach-shell--chat .coach-fb-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--tap-min);
    height: var(--tap-min);
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--color-label-secondary);
    opacity: 1;
    cursor: pointer;
    transition: background var(--duration-fast) var(--ease-standard), color var(--duration-fast) var(--ease-standard);
}
.coach-shell--chat .coach-fb-chip:hover {
    background: var(--color-fill);
    color: var(--color-label);
}
.coach-shell--chat .coach-fb-chip.coach-fb-selected {
    background: var(--color-fill);
    border: 0;
    color: var(--color-link);
}
.coach-shell--chat .coach-fb-chip.coach-fb-selected svg {
    fill: currentColor;
    fill-opacity: 0.25;
}
.coach-shell--chat .coach-fb-detail {
    flex-basis: 100%;
    margin-top: var(--space-1);
}
.coach-shell--chat .coach-fb-detail-prompt {
    color: var(--color-label-secondary);
    font-size: var(--text-footnote);
}
.coach-shell--chat .coach-fb-detail-input,
.coach-shell--chat .coach-fb-detail-submit {
    min-height: var(--tap-min);
    padding: 0 var(--space-3);
    border: 1px solid var(--color-separator);
    border-radius: var(--radius-sm);
    background: var(--color-bg-elevated);
    color: var(--color-label);
    font-size: var(--text-callout);
}
.coach-shell--chat .coach-fb-detail-submit {
    min-width: var(--tap-min);
    background: var(--color-tint-pressed); /* >=4.5:1 with --color-on-tint in both schemes */
    border-color: transparent;
    color: var(--color-on-tint);
    font-weight: 600;
}

/* Handoff, video and link-card blocks inside AI messages */
.coach-shell--chat .coach-msg-ai .coach-handoff-notice,
.coach-shell--chat .coach-msg-ai .coach-handoff-clarify {
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg-grouped);
    border: 0;
    border-radius: var(--radius-md);
}
.coach-shell--chat .coach-msg-ai .coach-handoff-notice a,
.coach-shell--chat .coach-msg-ai .coach-video-jump-link,
.coach-shell--chat .coach-msg-ai .coach-video-play-link,
.coach-shell--chat .coach-msg-ai .coach-link-fallback {
    color: var(--color-link);
}
.coach-shell--chat .coach-msg-ai .coach-handoff-notified,
.coach-shell--chat .coach-msg-ai .coach-handoff-clarify-prompt {
    color: var(--color-label);
}
.coach-shell--chat .coach-msg-ai .coach-handoff-expiry {
    color: var(--color-label-secondary);
}
.coach-shell--chat .coach-msg-ai .coach-handoff-clarify-input {
    border: 1px solid var(--color-separator);
    background: var(--color-bg-elevated);
    color: var(--color-label);
    font-size: max(16px, var(--text-callout));
}
.coach-shell--chat .coach-msg-ai .coach-handoff-clarify-send,
.coach-shell--chat .coach-msg-ai .coach-handoff-clarify-skip {
    min-height: var(--tap-min);
    padding: 0 var(--space-4);
    color: var(--color-label-secondary);
}
.coach-shell--chat .coach-msg-ai .coach-handoff-clarify-send {
    background: var(--color-tint-pressed); /* >=4.5:1 with --color-on-tint in both schemes */
    border: 0;
    border-radius: var(--radius-pill);
    color: var(--color-on-tint);
    font-weight: 600;
}
.coach-shell--chat .coach-msg-ai .coach-link-card,
.coach-shell--chat .coach-msg-ai .coach-link-card-skeleton {
    background: var(--color-bg-grouped);
    border: 0;
    border-radius: var(--radius-md);
}
.coach-shell--chat .coach-msg-ai .coach-link-card-title {
    color: var(--color-label);
}
.coach-shell--chat .coach-msg-ai .coach-link-card-desc,
.coach-shell--chat .coach-msg-ai .coach-link-card-site,
.coach-shell--chat .coach-msg-ai .coach-link-card-skeleton::after {
    color: var(--color-label-secondary);
}
.coach-shell--chat .coach-msg-ai .coach-link-card-thumb {
    background: var(--color-fill);
}

/* Jump to latest (44pt) and the undo toast float over the log */
.coach-shell--chat .coach-scroll-bottom-btn {
    position: absolute;
    inset-inline-end: var(--space-1);
    bottom: var(--space-3);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--tap-min);
    height: var(--tap-min);
    padding: 0;
    border: 1px solid var(--color-separator);
    border-radius: 50%;
    background: var(--color-bg-elevated);
    color: var(--color-label);
    box-shadow: 0 2px 10px var(--shadow-color);
    cursor: pointer;
}
.coach-shell--chat .coach-scroll-bottom-btn:hover {
    background: var(--color-bg-grouped);
    color: var(--color-label);
}
.coach-shell--chat .coach-toast {
    position: absolute;
    inset-inline: var(--space-3);
    bottom: var(--space-3);
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    width: fit-content;
    max-width: calc(100% - 2 * var(--space-3) - var(--tap-min));
    min-height: var(--tap-min);
    margin-inline: auto;
    padding: 0 var(--space-1) 0 var(--space-4);
    border-radius: var(--radius-pill);
    background: var(--color-label);
    color: var(--color-bg);
    font-size: var(--text-subhead);
    box-shadow: 0 6px 20px var(--shadow-color);
}
.coach-shell--chat .coach-toast-undo {
    min-width: var(--tap-min);
    min-height: var(--tap-min);
    padding: 0 var(--space-3);
    border: 0;
    border-radius: var(--radius-pill);
    background: transparent;
    color: var(--color-bg);
    font: inherit;
    font-weight: 700;
    text-decoration: underline;
    cursor: pointer;
}
.coach-shell--chat .coach-toast :focus-visible {
    outline-color: var(--color-bg);
}

/* ── Composer: pinned, rounded field + circular send ─────────────────────── */
.coach-shell--chat .coach-composer-form {
    flex: none;
    display: block;
    padding: var(--space-2) 0 max(var(--space-3), var(--safe-bottom));
}
.coach-shell--chat .coach-composer {
    display: flex;
    align-items: flex-end;
    gap: var(--space-2);
    padding: 4px 4px 4px var(--space-4);
    background: var(--color-fill);
    border: 1px solid var(--color-separator);
    border-radius: 26px;
}
.coach-shell--chat .coach-composer:focus-within {
    outline: 2px solid var(--focus-ring);
    outline-offset: 2px;
}
.coach-shell--chat .coach-composer-input {
    flex: 1;
    min-width: 0;
    min-height: var(--tap-min);
    max-height: none;
    padding: 10px 0;
    border: 0;
    outline: none;
    background: transparent;
    color: var(--color-label);
    font: inherit;
    font-size: max(16px, var(--text-body)); /* >=16px stops iOS focus zoom (#152) */
    line-height: 1.4;
    resize: none;
    overflow-y: hidden;
}
.coach-shell--chat .coach-composer-input::placeholder {
    color: var(--color-label-secondary);
    opacity: 1;
}
#coach-chat #coach-send-btn {
    flex: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    align-self: flex-end;
    width: var(--tap-min);
    min-width: var(--tap-min);
    height: var(--tap-min);
    min-height: var(--tap-min);
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: var(--color-tint);
    color: var(--color-on-tint);
    cursor: pointer;
    transition: background var(--duration-fast) var(--ease-standard);
}
#coach-chat #coach-send-btn:hover:not(:disabled) {
    background: var(--color-tint-pressed);
}
#coach-chat #coach-send-btn:disabled {
    background: var(--color-fill-secondary);
    color: var(--color-label-tertiary);
    cursor: default;
}
.coach-shell--chat .coach-composer-meta {
    padding: 0 var(--space-3);
    text-align: end;
}
.coach-shell--chat .coach-composer-count {
    color: var(--color-label-secondary);
    font-size: var(--text-caption);
}
.coach-shell--chat .coach-composer-count.over-limit {
    color: var(--color-destructive);
}

/* ── Motion ──────────────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .coach-shell--chat *,
    .coach-shell--chat *::before,
    .coach-shell--chat *::after {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
    .coach-shell--chat .coach-harmonizing-dots::after {
        content: "\2026";
    }
}

/* Landscape phones: keep the composer and a few lines of log on screen */
@media (max-height: 500px) and (orientation: landscape) {
    .coach-shell--chat .coach-bar {
        min-height: 52px;
    }
}

/* Cold-start notice (biofool/AIRichardMoon#817) — created by fetchWithTimeout
   in coach-login.js / coach-chat.js when a backend request is still pending
   after a few seconds (backend cold start). Top-anchored so it never covers
   the chat composer. The progress bar is time-based; JS sets its width. */
.coach-coldstart-notice {
    position: fixed;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    box-sizing: border-box;
    width: max-content;
    min-width: min(20rem, calc(100vw - 2rem));
    max-width: calc(100vw - 2rem);
    padding: 0.75rem 1rem;
    border: 1px solid var(--accent-light);
    border-radius: 0.5rem;
    background: var(--secondary-bg, #fff);
    color: var(--text-primary, inherit);
    box-shadow: 0 4px 16px var(--shadow-color);
    font-size: 0.85rem;
    line-height: 1.4;
    text-align: center;
}

.coach-coldstart-notice[hidden] {
    display: none;
}

.coach-coldstart-text {
    margin: 0 0 0.5rem;
}

.coach-coldstart-bar {
    height: 0.375rem;
    border-radius: 999px;
    background: rgba(127, 127, 127, 0.25);
    overflow: hidden;
}

.coach-coldstart-fill {
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: var(--accent-light);
    transition: width 0.25s linear;
}

@media (prefers-reduced-motion: reduce) {
    .coach-coldstart-fill {
        transition: none;
    }
}