/* PacePilot — Dark Theme */

/* ── CSS Variables ────────────────────────────────────────────────── */
:root {
    --pp-bg-primary: #0f1117;
    --pp-bg-secondary: #161822;
    --pp-bg-card: #1c1f2e;
    --pp-bg-card-hover: #232740;
    --pp-border: rgba(148, 163, 184, 0.08);
    --pp-text-primary: #e2e8f0;
    --pp-text-secondary: #94a3b8;
    --pp-text-muted: #64748b;
    --pp-accent: #4fc3f7;
    --pp-accent-glow: rgba(79, 195, 247, 0.15);
    --pp-success: #66bb6a;
    --pp-warning: #ffa726;
    --pp-danger: #ef5350;
    --pp-purple: #9575cd;
    --pp-radius: 14px;
    --pp-radius-sm: 8px;
    --pp-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    --pp-sidebar-w: 240px;
    --pp-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Base overrides ──────────────────────────────────────────────── */
body {
    background: var(--pp-bg-primary) !important;
    color: var(--pp-text-primary);
}

a { color: var(--pp-accent); }
a:hover { color: var(--pp-accent); opacity: 0.85; }

/* ── Navbar ──────────────────────────────────────────────────────── */
.pp-navbar {
    background: var(--pp-bg-secondary) !important;
    border-bottom: 1px solid var(--pp-border);
}

/* ── Sidebar ─────────────────────────────────────────────────────── */
.pp-sidebar {
    width: var(--pp-sidebar-w);
    min-height: calc(100vh - 56px);
    background: var(--pp-bg-secondary);
    border-right: 1px solid var(--pp-border);
}

.pp-sidebar-offcanvas {
    width: var(--pp-sidebar-w) !important;
    background: var(--pp-bg-secondary) !important;
}

.pp-sidebar-inner h6 {
    color: var(--pp-text-muted);
}

.pp-sidebar-link {
    color: var(--pp-text-secondary);
    border-radius: var(--pp-radius-sm);
    padding: 0.6rem 0.75rem;
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--pp-transition);
}

.pp-sidebar-link:hover {
    background: var(--pp-bg-card);
    color: var(--pp-text-primary);
}

.pp-sidebar-link.active {
    background: var(--pp-accent-glow);
    color: var(--pp-accent);
    font-weight: 600;
}

.pp-main-content {
    min-height: calc(100vh - 56px);
    background: var(--pp-bg-primary);
}

/* ── Page Header ─────────────────────────────────────────────────── */
.pp-page-header {
    padding-bottom: 20px;
    border-bottom: 1px solid var(--pp-border);
    margin-bottom: 24px;
}

.pp-page-header h1 {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--pp-text-primary);
    margin: 0;
}

/* ── Stats Grid ──────────────────────────────────────────────────── */
.pp-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.pp-stat-card {
    background: var(--pp-bg-card);
    border: 1px solid var(--pp-border);
    border-radius: var(--pp-radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: all var(--pp-transition);
    box-shadow: var(--pp-shadow);
}

.pp-stat-card:hover {
    background: var(--pp-bg-card-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.pp-stat-card--sm { padding: 14px 18px; }

.pp-stat-icon { font-size: 1.8rem; }

.pp-stat-value {
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--pp-text-primary);
}

.pp-stat-value small {
    font-size: 0.7em;
    font-weight: 400;
    color: var(--pp-text-secondary);
}

.pp-stat-label {
    font-size: 0.78rem;
    color: var(--pp-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 2px;
}

/* ── Charts Grid ─────────────────────────────────────────────────── */
.pp-charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.pp-chart-card {
    background: var(--pp-bg-card);
    border: 1px solid var(--pp-border);
    border-radius: var(--pp-radius);
    padding: 20px 24px 24px;
    box-shadow: var(--pp-shadow);
}

.pp-chart-card--wide {
    grid-column: 1 / -1;
}

.pp-chart-card h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--pp-text-secondary);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* ── Card (generic) ──────────────────────────────────────────────── */
.pp-card {
    background: var(--pp-bg-card);
    border: 1px solid var(--pp-border);
    border-radius: var(--pp-radius);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--pp-shadow);
}

.pp-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--pp-text-secondary);
}

/* ── Tables ──────────────────────────────────────────────────────── */
.pp-table-wrap { overflow-x: auto; }

.pp-data-table {
    width: 100%;
    border-collapse: collapse;
    white-space: nowrap;
}

.pp-data-table th {
    text-align: left;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--pp-text-muted);
    padding: 8px 12px;
    border-bottom: 1px solid var(--pp-border);
    font-weight: 600;
}

.pp-data-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--pp-border);
    font-size: 0.88rem;
    color: var(--pp-text-secondary);
}

.pp-data-table tbody tr {
    transition: background var(--pp-transition);
}

.pp-data-table tbody tr:hover {
    background: var(--pp-bg-card-hover);
}

/* ── Sport Badge ─────────────────────────────────────────────────── */
.pp-sport-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: capitalize;
}

/* ── Sleep Score ─────────────────────────────────────────────────── */
.pp-sleep-score {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.85rem;
}

.pp-score-good { background: rgba(102, 187, 106, 0.15); color: #66bb6a; }
.pp-score-ok   { background: rgba(255, 167, 38, 0.15);  color: #ffa726; }
.pp-score-bad  { background: rgba(239, 83, 80, 0.15);   color: #ef5350; }

/* ── Links & Buttons ─────────────────────────────────────────────── */
.pp-btn-link {
    color: var(--pp-accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    transition: opacity var(--pp-transition);
}

.pp-btn-link:hover { opacity: 0.8; color: var(--pp-accent); }

.pp-back-link {
    display: inline-block;
    color: var(--pp-text-muted);
    text-decoration: none;
    font-size: 0.88rem;
    margin-bottom: 20px;
    transition: color var(--pp-transition);
}

.pp-back-link:hover { color: var(--pp-accent); }

.btn-pp-primary {
    background: var(--pp-accent);
    border-color: var(--pp-accent);
    color: #0f1117;
    font-weight: 600;
}

.btn-pp-primary:hover {
    background: #4fc3f7;
    border-color: #4fc3f7;
    color: #0f1117;
    opacity: 0.9;
}

/* ── Filter Bar ──────────────────────────────────────────────────── */
.pp-filter-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.pp-filter-form {
    display: flex;
    align-items: center;
    gap: 10px;
}

.pp-filter-form label {
    font-size: 0.88rem;
    color: var(--pp-text-muted);
    font-weight: 500;
}

.pp-filter-form select {
    background: var(--pp-bg-card);
    color: var(--pp-text-primary);
    border: 1px solid var(--pp-border);
    border-radius: var(--pp-radius-sm);
    padding: 8px 14px;
    font-size: 0.88rem;
    font-family: inherit;
    cursor: pointer;
    min-width: 160px;
    transition: border-color var(--pp-transition);
}

.pp-filter-form select:focus {
    outline: none;
    border-color: var(--pp-accent);
}

.pp-filter-count {
    font-size: 0.85rem;
    color: var(--pp-text-muted);
}

/* ── Pagination ──────────────────────────────────────────────────── */
.pp-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 24px;
}

.pp-page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border-radius: var(--pp-radius-sm);
    background: var(--pp-bg-card);
    border: 1px solid var(--pp-border);
    color: var(--pp-text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all var(--pp-transition);
}

.pp-page-btn:hover {
    background: var(--pp-bg-card-hover);
    color: var(--pp-text-primary);
}

.pp-page-btn.active {
    background: var(--pp-accent);
    color: #0f1117;
    border-color: var(--pp-accent);
    font-weight: 700;
}

/* ── Hero Section (landing) ──────────────────────────────────────── */
.pp-hero {
    background: linear-gradient(135deg, var(--pp-bg-primary) 0%, #1a237e 100%);
    color: #fff;
    min-height: 70vh;
    display: flex;
    align-items: center;
}

.pp-hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.pp-hero .lead { font-size: 1.35rem; opacity: 0.9; }

/* ── Feature Cards (landing) ─────────────────────────────────────── */
.pp-features { padding: 5rem 0; background: var(--pp-bg-secondary); }

.pp-feature-card {
    border: 1px solid var(--pp-border);
    border-radius: 1rem;
    background: var(--pp-bg-card);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pp-feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
}

.pp-feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: var(--pp-accent-glow);
    color: var(--pp-accent);
}

/* ── Auth Card ───────────────────────────────────────────────────── */
.pp-auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--pp-bg-primary);
}

.pp-auth-card {
    max-width: 440px;
    width: 100%;
    border: 1px solid var(--pp-border);
    border-radius: 1rem;
    background: var(--pp-bg-card);
    box-shadow: var(--pp-shadow);
}

.pp-auth-card .card-body { padding: 2.5rem; }

/* Dark form overrides for auth/device forms */
.pp-auth-card .form-control,
.pp-device-card .form-control {
    background: var(--pp-bg-primary);
    border-color: var(--pp-border);
    color: var(--pp-text-primary);
}

.pp-auth-card .form-control:focus,
.pp-device-card .form-control:focus {
    background: var(--pp-bg-primary);
    border-color: var(--pp-accent);
    color: var(--pp-text-primary);
    box-shadow: 0 0 0 0.2rem var(--pp-accent-glow);
}

.pp-auth-card .form-label,
.pp-device-card .form-label {
    color: var(--pp-text-secondary);
}

/* ── Footer ──────────────────────────────────────────────────────── */
.pp-footer {
    background: var(--pp-bg-secondary);
    color: var(--pp-text-muted);
    padding: 2rem 0;
    border-top: 1px solid var(--pp-border);
}

/* ── Onboarding Cards ────────────────────────────────────────────── */
.pp-onboarding-card {
    border: 1px solid var(--pp-border);
    border-radius: 1rem;
    background: var(--pp-bg-card);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    color: var(--pp-text-primary);
}

.pp-onboarding-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
}

.pp-onboarding-icon {
    width: 48px;
    height: 48px;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: var(--pp-accent-glow);
    color: var(--pp-accent);
}

.pp-onboarding-card .card-text { color: var(--pp-text-secondary); }

/* ── Device Cards ────────────────────────────────────────────────── */
.pp-device-card {
    border: 1px solid var(--pp-border);
    border-radius: 1rem;
    background: var(--pp-bg-card);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    color: var(--pp-text-primary);
}

.pp-device-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
}

.pp-device-icon {
    width: 48px;
    height: 48px;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: var(--pp-accent-glow);
    color: var(--pp-accent);
}

/* ── Leaflet overrides ───────────────────────────────────────────── */
.leaflet-container {
    background: var(--pp-bg-card) !important;
}

/* ── Utilities ───────────────────────────────────────────────────── */
.text-pp-gray { color: var(--pp-text-muted); }
.text-pp-accent { color: var(--pp-accent); }
.nowrap { white-space: nowrap; }

/* ── Dashboard Filters (header row) ─────────────────────────────── */
.pp-page-header--row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.pp-dash-filters {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

/* Sport pills */
.pp-sport-pills {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.pp-sport-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--pp-border);
    background: var(--pp-bg-card);
    color: var(--pp-text-secondary);
    transition: all var(--pp-transition);
    user-select: none;
}

.pp-sport-pill input { display: none; }

.pp-sport-pill-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--pill-color, var(--pp-text-muted));
    opacity: 0.4;
    transition: opacity var(--pp-transition);
}

.pp-sport-pill.active {
    border-color: var(--pill-color, var(--pp-accent));
    background: color-mix(in srgb, var(--pill-color, var(--pp-accent)) 12%, var(--pp-bg-card));
    color: var(--pp-text-primary);
}

.pp-sport-pill.active .pp-sport-pill-dot { opacity: 1; }

.pp-sport-pill:hover {
    border-color: var(--pill-color, var(--pp-accent));
}

/* Date range inputs */
.pp-date-range {
    display: flex;
    align-items: center;
    gap: 6px;
}

.pp-date-input {
    background: var(--pp-bg-card);
    color: var(--pp-text-primary);
    border: 1px solid var(--pp-border);
    border-radius: var(--pp-radius-sm);
    padding: 5px 10px;
    font-size: 0.82rem;
    font-family: inherit;
    transition: border-color var(--pp-transition);
    color-scheme: dark;
    width: 140px;
}

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

.pp-date-sep {
    color: var(--pp-text-muted);
    font-size: 0.85rem;
}

/* ── Compact Charts Grid ────────────────────────────────────────── */
.pp-charts-grid--compact {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.pp-charts-grid--compact .pp-chart-card {
    padding: 14px 18px 18px;
}

.pp-charts-grid--compact .pp-chart-card canvas {
    max-height: 220px;
}

/* Chart card header (title + fullscreen button) */
.pp-chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.pp-chart-header h3 {
    margin-bottom: 0;
}

/* Chart header actions group */
.pp-chart-header-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Chart mode toggle (distance / activities) */
.pp-chart-toggle {
    display: inline-flex;
    border: 1px solid var(--pp-border);
    border-radius: 6px;
    overflow: hidden;
    margin-right: 2px;
}

.pp-chart-toggle-btn {
    padding: 3px 10px;
    border: none;
    background: transparent;
    color: var(--pp-text-muted);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: all var(--pp-transition);
    line-height: 1.4;
}

.pp-chart-toggle-btn + .pp-chart-toggle-btn {
    border-left: 1px solid var(--pp-border);
}

.pp-chart-toggle-btn:hover {
    color: var(--pp-text-primary);
    background: var(--pp-bg-card-hover);
}

.pp-chart-toggle-btn.active {
    background: var(--pp-accent);
    color: var(--pp-bg-primary);
}

/* Chart navigation (prev/next) buttons */
.pp-chart-nav-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: 1px solid var(--pp-border);
    border-radius: 6px;
    background: transparent;
    color: var(--pp-text-muted);
    cursor: pointer;
    transition: all var(--pp-transition);
    flex-shrink: 0;
}

.pp-chart-nav-btn:hover:not(:disabled) {
    background: var(--pp-bg-card-hover);
    color: var(--pp-accent);
    border-color: var(--pp-accent);
}

.pp-chart-nav-btn:disabled {
    opacity: 0.25;
    cursor: default;
}

.pp-chart-fs-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: 1px solid var(--pp-border);
    border-radius: 6px;
    background: transparent;
    color: var(--pp-text-muted);
    cursor: pointer;
    transition: all var(--pp-transition);
    flex-shrink: 0;
}

.pp-chart-fs-btn:hover {
    background: var(--pp-bg-card-hover);
    color: var(--pp-accent);
    border-color: var(--pp-accent);
}

/* ── Fullscreen Chart Overlay ───────────────────────────────────── */
.pp-chart-fullscreen {
    position: fixed !important;
    inset: 0;
    z-index: 9999;
    border-radius: 0 !important;
    padding: 32px 40px !important;
    background: var(--pp-bg-primary) !important;
    display: flex;
    flex-direction: column;
    animation: ppFsIn 0.25s ease;
}

.pp-chart-fullscreen canvas {
    max-height: none !important;
    flex: 1;
}

.pp-chart-fullscreen .pp-chart-fs-btn {
    width: 32px;
    height: 32px;
}

@keyframes ppFsIn {
    from { opacity: 0; transform: scale(0.95); }
    to   { opacity: 1; transform: scale(1); }
}

body.pp-fs-active { overflow: hidden; }

/* ── Dark Modal ──────────────────────────────────────────────────── */
.pp-modal-dark {
    background: var(--pp-bg-card);
    color: var(--pp-text-primary);
    border: 1px solid var(--pp-border);
}

.pp-modal-dark .modal-header,
.pp-modal-dark .modal-footer {
    border-color: var(--pp-border);
}

.pp-modal-dark .form-control {
    background: var(--pp-bg-primary);
    border-color: var(--pp-border);
    color: var(--pp-text-primary);
}

.pp-modal-dark .form-control:focus {
    background: var(--pp-bg-primary);
    border-color: var(--pp-accent);
    color: var(--pp-text-primary);
    box-shadow: 0 0 0 0.2rem var(--pp-accent-glow);
}

/* ── Running Detail: Compact Stats Grid ─────────────────────────── */
.pp-stats-grid--running {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
}

.pp-stat-icon-sm {
    font-size: 1.1rem;
    margin-bottom: 4px;
    opacity: 0.7;
}

/* ── Running Detail: Map + Elevation Side-by-Side ───────────────── */
.pp-map-elev-row {
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: 20px;
    margin-bottom: 24px;
}

/* ── Map Legend ──────────────────────────────────────────────────── */
.pp-map-legend {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 12px;
    font-size: 0.78rem;
    color: var(--pp-text-muted);
}

.pp-map-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.pp-map-legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

/* ── Small Buttons & Select (activity detail) ───────────────────── */
.pp-btn-sm {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 5px 14px;
    border-radius: var(--pp-radius-sm);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--pp-border);
    transition: all var(--pp-transition);
    line-height: 1.4;
}

.pp-btn-outline {
    background: transparent;
    color: var(--pp-text-secondary);
    border-color: var(--pp-border);
}

.pp-btn-outline:hover {
    background: var(--pp-bg-card-hover);
    color: var(--pp-text-primary);
    border-color: var(--pp-accent);
}

.pp-btn-primary {
    background: var(--pp-accent);
    color: var(--pp-bg-primary);
    border-color: var(--pp-accent);
}

.pp-btn-primary:hover {
    opacity: 0.9;
}

.pp-select-sm {
    background: var(--pp-bg-card);
    color: var(--pp-text-primary);
    border: 1px solid var(--pp-border);
    border-radius: var(--pp-radius-sm);
    padding: 5px 10px;
    font-size: 0.82rem;
    font-family: inherit;
    cursor: pointer;
    transition: border-color var(--pp-transition);
}

.pp-select-sm:focus {
    outline: none;
    border-color: var(--pp-accent);
}

/* ── Leaflet Dark Theme Overrides ───────────────────────────────── */
.leaflet-control-zoom a {
    background: var(--pp-bg-card) !important;
    color: var(--pp-text-primary) !important;
    border-color: var(--pp-border) !important;
}

.leaflet-control-zoom a:hover {
    background: var(--pp-bg-card-hover) !important;
}

.leaflet-popup-content-wrapper {
    background: var(--pp-bg-card) !important;
    color: var(--pp-text-primary) !important;
    border-radius: var(--pp-radius-sm) !important;
    box-shadow: var(--pp-shadow) !important;
}

.leaflet-popup-tip {
    background: var(--pp-bg-card) !important;
}

.leaflet-control-attribution {
    background: rgba(15, 17, 23, 0.7) !important;
    color: var(--pp-text-muted) !important;
    font-size: 0.65rem !important;
}

.leaflet-control-attribution a {
    color: var(--pp-text-muted) !important;
}

/* ── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 991px) {
    .pp-map-elev-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .pp-stats-grid { grid-template-columns: repeat(2, 1fr); }
    .pp-stats-grid--running { grid-template-columns: repeat(2, 1fr); }
    .pp-charts-grid { grid-template-columns: 1fr; }
    .pp-page-header--row { flex-direction: column; align-items: flex-start; }
    .pp-dash-filters { width: 100%; }
    .pp-date-input { width: 120px; }
}