/* Daylight/Sunset palettes ported from Apps/Mobile/Posili.Mobile/ThemeManager.cs. Colors are kept
   in CSS custom properties so every component (auth pages, shell, glass cards) reads from one
   source; `data-theme` on <html> selects the palette (see index.html's pre-paint bootstrap script
   and Services/ThemeService.cs for the live toggle). */

:root {
    --bg-gradient: linear-gradient(135deg, #0B2E3A 0%, #0F4A52 18%, #177A6A 35%, #1D8B5E 55%, #2A8E3C 75%, #52B826 100%);
    --color-primary: #1B8A78;
    --color-primary-light: #5CBFA4;
    --color-secondary: #CBE8DE;
    --color-tertiary: #0D4F5E;
    --color-accent: #D4986A;
    --color-card-bg: #0D2A24;
    --color-card-stroke: #1A4A3A;
    --color-glass-panel: #0D2A2499;
    --color-glass-border: #FFFFFF1A;
    --color-glass-card: #FFFFFF0D;
    --color-glass-card-border: #FFFFFF14;
    --color-chip-selected: #1B8A78;
    --color-chip-unselected: #0F3A32;
    --color-text: #E1E1E1;
    --color-text-muted: #919191;
    --color-goal-line: #4CAF50;
    --color-danger: #E67E22;
}

:root[data-theme="sunset"] {
    --bg-gradient: linear-gradient(135deg, #1A0A2E 0%, #2D1B69 15%, #6B2FA0 32%, #9B3A8D 50%, #C44E3E 68%, #E67E22 84%, #F5A623 100%);
    --color-primary: #8E44AD;
    --color-primary-light: #C39BD3;
    --color-secondary: #F0D9E8;
    --color-tertiary: #E67E22;
    --color-accent: #E67E22;
    --color-card-bg: #2A1845;
    --color-card-stroke: #4A3060;
    --color-glass-panel: #1A0A2E99;
    --color-glass-border: #FFFFFF1A;
    --color-glass-card: #FFFFFF0D;
    --color-glass-card-border: #FFFFFF14;
    --color-chip-selected: #8E44AD;
    --color-chip-unselected: #3D2555;
    --color-text: #E8DDE8;
    --color-text-muted: #8A7A8A;
    --color-goal-line: #F5A623;
    --color-danger: #E67E22;
}

html, body {
    margin: 0;
    height: 100%;
    font-family: -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif;
    background: var(--bg-gradient);
    background-attachment: fixed;
    color: var(--color-text);
}

h1:focus {
    outline: none;
}

a {
    color: var(--color-primary-light);
}

button {
    font: inherit;
    cursor: pointer;
    background-color: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 0.6rem 1.2rem;
}

button.subtle {
    background: var(--color-glass-card);
    border: 1px solid var(--color-glass-card-border);
    color: var(--color-text);
}

button:disabled {
    opacity: 0.6;
    cursor: default;
}

button:focus-visible, input:focus-visible, a:focus-visible {
    outline: 2px solid var(--color-primary-light);
    outline-offset: 2px;
}

/* ── Auth pages ─────────────────────────────────────────────────────── */

.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1rem;
}

.auth-card {
    width: 100%;
    max-width: 360px;
    background: var(--color-glass-panel);
    border: 1px solid var(--color-glass-border);
    border-radius: 12px;
    padding: 2rem;
    backdrop-filter: blur(12px);
}

.auth-card label {
    display: block;
    margin: 0.75rem 0 0.25rem;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.auth-card input {
    width: 100%;
    box-sizing: border-box;
    padding: 0.6rem;
    border-radius: 6px;
    border: 1px solid var(--color-card-stroke);
    background: var(--color-card-bg);
    color: var(--color-text);
}

.auth-card button {
    width: 100%;
    margin-top: 1.25rem;
}

.auth-status {
    color: var(--color-danger);
    font-size: 0.9rem;
}

.auth-switch {
    margin-top: 1.25rem;
    font-size: 0.9rem;
    text-align: center;
}

/* ── Glass cards (shared by all authenticated pages) ───────────────────── */

.glass-card {
    background: var(--color-glass-panel);
    border: 1px solid var(--color-glass-border);
    border-radius: 12px;
    padding: 1.5rem;
    backdrop-filter: blur(12px);
}

.glass-card dl {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.4rem 1rem;
    margin: 0;
}

.glass-card dt {
    color: var(--color-text-muted);
}

.glass-card dd {
    margin: 0;
}

/* ── Plan page (task list, macro targets, assistant) ───────────────────── */

.plan-message p, .adjusted-banner p {
    margin: 0;
}

.adjusted-banner {
    padding: 0.9rem 1.25rem;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.targets-card h2, .assistant-card h2 {
    margin: 0 0 0.75rem;
    font-size: 1rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.macro-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.macro-chip {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--color-glass-card);
    border: 1px solid var(--color-glass-card-border);
    border-radius: 8px;
    padding: 0.6rem 0.9rem;
    min-width: 4.5rem;
}

.macro-value {
    font-size: 1.1rem;
    font-weight: 600;
}

.macro-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.task-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin: 1rem 0;
}

.task-card {
    padding: 1rem 1.25rem;
}

.task-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.task-time-badge {
    background: var(--color-chip-selected);
    color: #fff;
    border-radius: 999px;
    padding: 0.15rem 0.7rem;
    font-size: 0.8rem;
    white-space: nowrap;
}

.task-title {
    font-weight: 600;
    flex: 1;
}

.from-coach-badge {
    background: var(--color-accent);
    color: #fff;
    border-radius: 999px;
    padding: 0.15rem 0.7rem;
    font-size: 0.75rem;
    white-space: nowrap;
}

.task-items {
    margin: 0.6rem 0 0;
    padding-left: 1.2rem;
    color: var(--color-text-muted);
}

.task-notes {
    margin: 0.6rem 0 0;
    font-style: italic;
    color: var(--color-text-muted);
}

.task-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.9rem;
    flex-wrap: wrap;
}

.task-actions button {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
}

.reschedule-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.reschedule-row input[type="time"] {
    padding: 0.4rem;
    border-radius: 6px;
    border: 1px solid var(--color-card-stroke);
    background: var(--color-card-bg);
    color: var(--color-text);
}

.meal-log-card {
    margin-top: 0.9rem;
    padding: 1rem;
    background: var(--color-glass-card);
    border: 1px solid var(--color-glass-card-border);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.meal-log-card h3 {
    margin: 0;
    font-size: 0.95rem;
}

.meal-log-hint {
    margin: 0;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.meal-description, .meal-notes {
    width: 100%;
    min-height: 4.5rem;
    padding: 0.5rem;
    border-radius: 6px;
    border: 1px solid var(--color-card-stroke);
    background: var(--color-card-bg);
    color: var(--color-text);
    resize: vertical;
    font-family: inherit;
}

.meal-notes {
    min-height: 2.5rem;
}

.meal-log-macros {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
}

.meal-log-macros label {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.meal-log-macros input[type="number"] {
    padding: 0.4rem;
    border-radius: 6px;
    border: 1px solid var(--color-card-stroke);
    background: var(--color-card-bg);
    color: var(--color-text);
}

.meal-log-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

.assistant-card {
    margin-top: 1.5rem;
}

.assistant-card textarea {
    width: 100%;
    box-sizing: border-box;
    min-height: 4.5rem;
    padding: 0.6rem;
    border-radius: 6px;
    border: 1px solid var(--color-card-stroke);
    background: var(--color-card-bg);
    color: var(--color-text);
    font: inherit;
    resize: vertical;
}

.assistant-card button {
    margin-top: 0.75rem;
}

/* ── Home header (Plan page title + Check In link) ─────────────────────── */

.home-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.home-header h1 {
    margin: 0;
}

.checkin-link {
    background: var(--color-primary);
    color: #fff;
    text-decoration: none;
    border-radius: 999px;
    padding: 0.4rem 1rem;
    font-size: 0.9rem;
}

/* ── Metrics page (chips, chart, history table) ────────────────────────── */

.metric-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.metric-chip {
    background: var(--color-glass-card);
    border: 1px solid var(--color-glass-card-border);
    color: var(--color-text-muted);
    border-radius: 999px;
    padding: 0.4rem 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.metric-chip.selected {
    background: var(--color-chip-selected);
    color: #fff;
    border-color: transparent;
}

.chart-card {
    margin-bottom: 1rem;
}

.chart-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.legend-swatch {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.legend-dashed {
    background: none;
    border-top: 2px dashed var(--color-goal-line);
    width: 14px;
    height: 0;
    border-radius: 0;
}

.line-chart {
    width: 100%;
    height: 180px;
    display: block;
}

.chart-grid-line {
    stroke: var(--color-glass-border);
    stroke-width: 1;
}

.chart-goal-line {
    stroke: var(--color-goal-line);
    stroke-width: 1;
    stroke-dasharray: 5, 4;
}

.chart-empty {
    color: var(--color-text-muted);
    text-align: center;
    padding: 2rem 0;
}

.progress-message {
    color: var(--color-primary-light);
    font-size: 0.9rem;
    margin: 0.5rem 0 0;
}

.history-card {
    margin-bottom: 1rem;
}

.history-header, .history-row {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr 1fr;
    gap: 0.5rem;
}

.history-header {
    color: var(--color-text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-glass-border);
}

.history-row {
    padding: 0.5rem 0;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--color-glass-card-border);
}

.history-row:last-child {
    border-bottom: none;
}

.paging-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ── Check-in page ──────────────────────────────────────────────────────── */

.checkin-card {
    max-width: 480px;
    margin: 0 auto;
}

.checkin-hint {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.checkin-selector {
    margin: 1rem 0;
}

.checkin-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.checkin-scale {
    display: flex;
    gap: 0.5rem;
}

.scale-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-chip-unselected);
    color: #fff;
    font-weight: 700;
    padding: 0;
}

.scale-btn.selected {
    background: var(--color-chip-selected);
}

.checkin-card textarea {
    width: 100%;
    box-sizing: border-box;
    min-height: 4rem;
    padding: 0.6rem;
    border-radius: 6px;
    border: 1px solid var(--color-card-stroke);
    background: var(--color-card-bg);
    color: var(--color-text);
    font: inherit;
    resize: vertical;
}

.share-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 1rem 0;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* ── Settings page ──────────────────────────────────────────────────────── */

.settings-card {
    margin-bottom: 1rem;
}

.settings-card h2 {
    margin-top: 0;
}

.settings-card textarea {
    width: 100%;
    box-sizing: border-box;
    min-height: 3rem;
    padding: 0.5rem;
    border-radius: 6px;
    border: 1px solid var(--color-card-stroke);
    background: var(--color-card-bg);
    color: var(--color-text);
    font: inherit;
    resize: vertical;
    margin-bottom: 0.75rem;
}

.settings-card input[type="number"] {
    width: 100%;
    box-sizing: border-box;
    padding: 0.5rem;
    border-radius: 6px;
    border: 1px solid var(--color-card-stroke);
    background: var(--color-card-bg);
    color: var(--color-text);
    margin-bottom: 0.75rem;
}

/* ── Shopping list ──────────────────────────────────────────────────────── */

.shopping-section {
    margin-bottom: 1rem;
}

.shopping-section h2 {
    margin-top: 0;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
}

.shopping-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-glass-card-border);
}

.shopping-row:last-child {
    border-bottom: none;
}

.shopping-row span {
    flex: 1;
}

.shopping-checked {
    text-decoration: line-through;
    color: var(--color-text-muted);
}

/* ── Integration cards ──────────────────────────────────────────────────── */

.integration-card {
    margin-bottom: 1rem;
}

.integration-card h2 {
    margin-top: 0;
}

.integration-status {
    font-weight: 600;
    color: var(--color-primary-light);
}

/* ── Trainer mode (two-pane roster + client detail, §6) ─────────────────── */

.coach-layout {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 1.5rem;
    align-items: start;
}

.roster-row {
    margin-bottom: 0.75rem;
    padding: 1rem 1.25rem;
}

.roster-row-selected {
    border-color: var(--color-primary-light);
}

.roster-row-link {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    color: var(--color-text);
}

.roster-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.roster-dot-green { background: var(--color-goal-line); }
.roster-dot-amber { background: var(--color-danger); }
.roster-dot-red { background: #E53935; }
.roster-dot-gray { background: var(--color-text-muted); }

.roster-label {
    flex: 1;
    font-weight: 600;
}

.roster-status {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

.coach-back-link {
    display: inline-block;
    margin-bottom: 1rem;
}

.qr-code svg {
    width: 200px;
    height: 200px;
    background: #fff;
    border-radius: 8px;
    padding: 0.5rem;
}

@media (max-width: 900px) {
    .coach-layout {
        grid-template-columns: 1fr;
    }

    .coach-roster-collapsed, .coach-detail-collapsed {
        display: none;
    }
}

/* ── App shell (nav + header for /app and /coach) ──────────────────────── */

.shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.shell-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1.5rem;
    background: var(--color-glass-panel);
    border-bottom: 1px solid var(--color-glass-border);
    backdrop-filter: blur(12px);
    flex-wrap: wrap;
}

.shell-header .brand {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--color-text);
    text-decoration: none;
    margin-right: 0.5rem;
}

.shell-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    flex: 1;
    flex-wrap: wrap;
}

.shell-nav a {
    color: var(--color-text-muted);
    text-decoration: none;
    padding: 0.5rem 0.9rem;
    border-radius: 8px;
    font-size: 0.95rem;
}

.shell-nav a:hover {
    background: var(--color-glass-card);
    color: var(--color-text);
}

.shell-nav a.active {
    background: var(--color-chip-selected);
    color: #fff;
}

.shell-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.shell-actions button {
    padding: 0.45rem 0.8rem;
    font-size: 0.9rem;
}

.mode-toggle {
    background: var(--color-chip-unselected);
    color: var(--color-text);
    border: 1px solid var(--color-glass-card-border);
}

.shell-body {
    flex: 1;
    padding: 1.5rem;
    max-width: 960px;
    width: 100%;
    box-sizing: border-box;
    margin: 0 auto;
}

.placeholder-card {
    text-align: center;
    color: var(--color-text-muted);
    padding: 3rem 1.5rem;
}

@media (max-width: 640px) {
    .shell-header {
        flex-direction: column;
        align-items: stretch;
    }

    .shell-nav {
        justify-content: space-between;
    }

    .shell-nav a {
        padding: 0.5rem 0.6rem;
        font-size: 0.85rem;
    }

    .shell-actions {
        justify-content: flex-end;
    }
}

/* ── Blazor framework chrome ───────────────────────────────────────────── */

#blazor-error-ui {
    background: lightyellow;
    color: #212121;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

    #blazor-error-ui .dismiss {
        cursor: pointer;
        position: absolute;
        right: 0.75rem;
        top: 0.5rem;
    }

.loading-progress {
    position: absolute;
    display: block;
    width: 8rem;
    height: 8rem;
    inset: 20vh 0 auto 0;
    margin: 0 auto 0 auto;
}

    .loading-progress circle {
        fill: none;
        stroke: var(--color-card-stroke);
        stroke-width: 0.6rem;
        transform-origin: 50% 50%;
        transform: rotate(-90deg);
    }

        .loading-progress circle:last-child {
            stroke: var(--color-primary);
            stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
            transition: stroke-dasharray 0.05s ease-in-out;
        }

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    color: var(--color-text);
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}

    .loading-progress-text:after {
        content: var(--blazor-load-percentage-text, "Loading");
    }

.blazor-error-boundary {
    background: #b32121;
    padding: 1rem;
    color: white;
    border-radius: 6px;
}

    .blazor-error-boundary::after {
        content: "An error has occurred.";
    }
