/**
 * Coach Dashboard — Layout & Components
 * Page base, info cards, charts, summary tabs, weekly/daily lists.
 */

/* --- Page Base --- */

body.coach-dashboard-page {
    background: var(--bg-base);
    color: var(--text-primary);
    min-height: 100vh;
    font-family: var(--font-family-base);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: -0.006em;
    /* Override the body:has(.dashboard-header) padding from header.css
       since the dashboard shell handles its own layout */
    padding-top: 0 !important;
}

/* Layout components in coach-dashboard-layout.css */

/* --- Legacy Coach Info Cards (hidden — replaced by side panel) --- */

.coach-cards-grid {
    display: none;
}

.coach-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: border-color var(--duration-normal) var(--ease-out);
}

.coach-card:hover {
    border-color: var(--border-medium);
}

.coach-card-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.coach-card-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.coach-card-value.invite-code {
    font-family: var(--font-family-mono);
    letter-spacing: 0.1em;
    color: var(--accent);
}

a.coach-card--link {
    text-decoration: none;
    color: inherit;
    display: block;
    position: relative;
    cursor: pointer;
}

a.coach-card--link:hover {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent);
}

.coach-card-arrow {
    position: absolute;
    top: 1.5rem;
    right: 1.25rem;
    color: var(--text-tertiary);
    transition: transform var(--duration-fast) var(--ease-out);
}

a.coach-card--link:hover .coach-card-arrow {
    transform: translateX(2px);
    color: var(--accent);
}

/* --- Invite Code --- */

.gym-name-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.gym-name-edit-btn {
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: var(--radius-sm);
    transition: color var(--duration-fast) var(--ease-out);
    flex-shrink: 0;
}

.gym-name-edit-btn:hover {
    color: var(--accent);
}

.gym-name-edit-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.invite-code-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.copy-invite-btn {
    background: var(--bg-hover);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 0.4rem 0.75rem;
    color: var(--text-secondary);
    font-size: 0.75rem;
    cursor: pointer;
    transition: background var(--duration-fast) var(--ease-out),
                color var(--duration-fast) var(--ease-out);
}

.copy-invite-btn:hover {
    background: var(--accent-light);
    color: var(--accent);
}

.copy-invite-btn.copied {
    background: var(--accent-success-light);
    color: var(--accent-success);
}

/* --- Summary Tabs --- */

.coach-summaries {
    margin-bottom: 2rem;
}

.summary-tabs {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
}

.summary-tab {
    background: none;
    border: none;
    padding: 0.75rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-tertiary);
    cursor: pointer;
    position: relative;
    transition: color var(--duration-fast) var(--ease-out);
}

.summary-tab:hover { color: var(--text-secondary); }
.summary-tab--active { color: var(--text-primary); }

.summary-tab--active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent);
    border-radius: 1px 1px 0 0;
}

/* --- Summary Content --- */

.summary-content {
    min-height: 120px;
}

.summary-empty {
    text-align: center;
    color: var(--text-tertiary);
    font-size: 0.875rem;
    padding: 2rem 1.5rem;
    background: var(--bg-card);
    border: 1px dashed var(--border-subtle);
    border-radius: var(--radius-md);
}

.weekly-countdown {
    text-align: center;
    padding: 0.5rem 0;
    margin-bottom: 0.25rem;
}

.weekly-countdown-text {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    letter-spacing: 0.01em;
}

.summary-generate-btn {
    display: block;
    margin: 1rem auto 0;
    padding: 0.625rem 1.5rem;
    background: var(--accent);
    color: var(--text-on-accent);
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: opacity var(--duration-fast) var(--ease-out);
}

.summary-generate-btn:hover { opacity: 0.9; }
.summary-generate-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.summary-generate-btn--loading {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.summary-generate-btn__spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--text-on-accent);
    border-radius: 50%;
    animation: summary-btn-spin 0.7s linear infinite;
    flex-shrink: 0;
}

@keyframes summary-btn-spin {
    to { transform: rotate(360deg); }
}

/* --- Weekly List --- */

.weekly-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.weekly-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    cursor: pointer;
    transition: border-color var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out);
}

.weekly-card:hover {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent);
}

.weekly-card-date {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.weekly-card-meta {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-bottom: 0.5rem;
}

.weekly-card-preview {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* --- Daily Week Sections --- */

.daily-week-section {
    margin-bottom: 1rem;
}

.daily-week-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: border-color var(--duration-normal) var(--ease-out);
    font: inherit;
    color: inherit;
    text-align: left;
}

.daily-week-header:hover {
    border-color: var(--border-medium);
}

.daily-week-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.daily-week-meta {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.daily-week-chevron {
    color: var(--text-tertiary);
    transition: transform var(--duration-fast) var(--ease-out);
    display: flex;
    align-items: center;
}

.daily-week-section--collapsed .daily-week-chevron {
    transform: rotate(-90deg);
}

.daily-week-body {
    padding: 0.75rem 0 0 0.5rem;
}

/* --- Daily Day Groups --- */

.daily-day-group {
    margin-bottom: 1.5rem;
}

.daily-day-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    padding-left: 0.25rem;
}

.daily-session-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.875rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    cursor: pointer;
    margin-bottom: 0.5rem;
    transition: border-color var(--duration-normal) var(--ease-out);
}

.daily-session-row:hover {
    border-color: var(--border-medium);
}

.daily-session-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    flex: 1;
}

.daily-session-date {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    font-variant-numeric: tabular-nums;
}

.daily-session-attendees {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.daily-session-status {
    font-size: 0.6875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm, 4px);
}

.daily-session-status--ready {
    background: var(--accent-success-light);
    color: var(--accent-success);
}

.daily-session-status--none {
    background: var(--bg-hover);
    color: var(--text-tertiary);
}

/* --- Referral Program --- */

.coach-referrals {
    margin-bottom: 2rem;
}

.coach-section-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.coach-section-desc {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    margin-bottom: 1rem;
}

.referral-code-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1rem;
}

.referral-code-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.referral-code-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.referral-code-value {
    font-size: 1.25rem;
    font-weight: 600;
    font-family: var(--font-family-mono);
    letter-spacing: 0.1em;
    color: var(--accent);
}

.referral-share-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-subtle);
}

.referral-share-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.referral-share-url {
    flex: 1;
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-family: var(--font-family-mono);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.referral-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.referral-stat {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    text-align: center;
}

.referral-stat-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.referral-stat-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-tertiary);
    margin-top: 0.25rem;
}

.referral-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.referral-empty {
    text-align: center;
    color: var(--text-tertiary);
    font-size: 0.8125rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px dashed var(--border-subtle);
    border-radius: var(--radius-md);
}

.referral-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.875rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
}

.referral-item-email {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.referral-item-date {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-top: 0.125rem;
}

.referral-status {
    font-size: 0.6875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm, 4px);
}

.referral-status--active,
.referral-status--trialing {
    background: var(--accent-success-light);
    color: var(--accent-success);
}

.referral-status--churned {
    background: var(--bg-hover);
    color: var(--text-tertiary);
}

/* --- Responsive --- */

@media (max-width: 768px) {
    .coach-cards-grid { grid-template-columns: 1fr; }

    .daily-session-row {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .daily-session-date,
    .daily-session-attendees {
        font-size: 0.6875rem;
    }
}

/* ── XP economy unit 8: deep-link highlight ─────────────────────────
   `/coach-dashboard.html?highlight=invite-link` → the student-invite
   field briefly pulses a ring so the coach sees WHERE the invite link
   they came to copy actually is. Animation self-clears via the JS
   removeClass after 2400ms (matches the keyframe duration). The accent
   ring + soft accent shadow tracks the existing focus aesthetic. */
@keyframes cdInviteHighlightPulse {
    0%   { box-shadow: 0 0 0 0 rgba(var(--accent-rgb, 37 99 235), 0.45); border-color: var(--accent); }
    40%  { box-shadow: 0 0 0 12px rgba(var(--accent-rgb, 37 99 235), 0); border-color: var(--accent); }
    100% { box-shadow: 0 0 0 0 rgba(var(--accent-rgb, 37 99 235), 0); border-color: var(--border-subtle); }
}
.cd-side-field--highlight {
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 8px;
    animation: cdInviteHighlightPulse 2400ms ease-out 2;
}

/* =========================================================================
   Today-home reframe (2026-06-15) — calm glance line, Today's classes,
   "Needs you" section. Replaced the 4-KPI metrics grid + attendance/revenue
   charts. Uses base theme tokens only (WCAG-safe in both themes).
   ========================================================================= */

/* Gym at-a-glance — one quiet line where the loud KPI grid used to be */
.cd-gym-glance {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 8px 12px;
    margin: 4px 0 20px;
    color: var(--text-secondary);
    font-size: 15px;
}
.cd-glance-stat { white-space: nowrap; }
.cd-glance-num {
    color: var(--text-primary);
    font-weight: 700;
    font-size: 17px;
}
.cd-glance-sep { color: var(--text-tertiary); }

/* TODAY section */
.cd-today-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}
.cd-attendance-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    background: var(--accent);
    color: var(--text-on-accent);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    white-space: nowrap;
    transition: background var(--duration-fast) var(--ease-out);
}
.cd-attendance-btn:hover { background: var(--accent-light); }
.cd-attendance-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.cd-today-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 4px;
}
.cd-today-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
}
.cd-today-time {
    flex: 0 0 auto;
    min-width: 76px;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
    font-weight: 600;
    font-size: 14px;
}
.cd-today-name {
    flex: 1 1 auto;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 15px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.cd-today-actions {
    flex: 0 0 auto;
    display: inline-flex;
    gap: 8px;
}
.cd-today-action {
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    background: var(--accent);
    color: var(--text-on-accent);
    white-space: nowrap;
}
.cd-today-action:hover { background: var(--accent-light); }
.cd-today-action:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
/* Cancel = destructive → red. Deep red (#b91c1c) so white text clears WCAG AA
   (~5.9:1); the lighter --accent-danger (#ef4444) would fail with white text. */
.cd-today-action--cancel {
    background: #b91c1c;
    color: #ffffff;
}
.cd-today-action--cancel:hover { background: #991b1b; }
.cd-today-action--cancel:focus-visible { outline-color: #b91c1c; }
.cd-today-action--ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-medium);
}
.cd-today-action--ghost:hover { background: var(--bg-hover); color: var(--text-primary); }

/* Cancelled occurrence — make it OBVIOUS + non-interactive. Dim via muted
   color tokens (NOT opacity — opacity-dim fails WCAG contrast on the struck
   name), strike the name, a clear CANCELLED pill, pointer-events:none so the
   whole row is unclickable. */
.cd-today-row--cancelled {
    pointer-events: none;
    background: var(--bg-card);
}
.cd-today-name--cancelled {
    text-decoration: line-through;
    text-decoration-color: var(--text-tertiary);
    color: var(--text-secondary);
}
.cd-today-chip {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--accent-danger);
    border: 1px solid var(--accent-danger);
    border-radius: 6px;
    padding: 3px 9px;
    white-space: nowrap;
}
.cd-today-reason {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    font-style: italic;
}

.cd-today-empty {
    padding: 16px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 14px;
}

/* NEEDS YOU section */
.cd-needs-empty {
    padding: 14px;
    color: var(--text-secondary);
    font-size: 14px;
}
.cd-needs-section .cd-side-card { margin-bottom: 12px; }
.cd-needs-section .cd-side-card:last-child { margin-bottom: 0; }

@media (max-width: 560px) {
    .cd-today-row { flex-wrap: wrap; }
    .cd-today-time { min-width: 0; }
    .cd-today-actions { width: 100%; }
}