/* ==================== THEME SYSTEM ==================== */
:root,
[data-bs-theme="dark"] {
    --bg-primary: #060809;
    --bg-card: #0d0e10;
    --bg-card-hover: #151618;
    --border-color: #1e1f21;
    --text-primary: #e8e8ea;
    --text-secondary: #8e8f91;
    --accent-primary: #8B1A1A;
    --accent-primary-hover: #A52222;
    --accent-primary-light: rgba(139, 26, 26, 0.15);
    --accent-primary-border: rgba(139, 26, 26, 0.4);
    --accent-success: #2ea043;
    --accent-danger: #f85149;
    --accent-warning: #d29922;
    --accent-info: #c9553a;
    --accent-teal: #1abc9c;
    --input-bg: #090a0b;
    --login-bg-start: #060809;
    --login-bg-mid: #0d0e10;
    --login-bg-end: #151618;
    --bs-body-bg: #060809;
    --bs-body-color: #e8e8ea;
    /* Bootstrap blue overrides → anthracite/blood */
    --bs-primary-rgb: 139, 26, 26;
    --bs-info-rgb: 26, 188, 156;
    --bs-dark-rgb: 12, 14, 18;
    --bs-secondary-rgb: 28, 31, 38;
    --bs-border-color: #242526;
    --body-glow-rgb: 139, 26, 26;
}

[data-bs-theme="light"] {
    --bg-primary: #f6f6f8;
    --bg-card: #ffffff;
    --bg-card-hover: #f8f5f5;
    --border-color: #e2dede;
    --text-primary: #1a1a1a;
    --text-secondary: #6b6b6b;
    --accent-primary: #8B1A1A;
    --accent-primary-hover: #A52222;
    --accent-primary-light: rgba(139, 26, 26, 0.08);
    --accent-primary-border: rgba(139, 26, 26, 0.25);
    --accent-success: #1a7f37;
    --accent-danger: #cf222e;
    --accent-warning: #bf8700;
    --accent-info: #a5412a;
    --input-bg: #ffffff;
    --login-bg-start: #f5f5f5;
    --login-bg-mid: #faf0f0;
    --login-bg-end: #f0e8e8;
    --bs-body-bg: #f5f5f5;
    --bs-body-color: #1a1a1a;
    --body-glow-rgb: 139, 26, 26;
}

/* ==================== GLOBAL ==================== */
body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color 0.3s ease, color 0.3s ease;
    padding-top: 62px;
}

body > main { flex: 1; }
body > footer { flex-shrink: 0; }

/* Subtiler roter Glow im Darkmode */
[data-bs-theme="dark"] body::before,
[data-bs-theme="dark"] body::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
}

[data-bs-theme="dark"] body::before {
    top: -20%;
    left: -10%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(var(--body-glow-rgb),0.18) 0%, rgba(var(--body-glow-rgb),0.07) 40%, transparent 70%);
    animation: glowDrift 25s ease-in-out infinite;
}

[data-bs-theme="dark"] body::after {
    bottom: -15%;
    right: -10%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(var(--body-glow-rgb),0.14) 0%, rgba(var(--body-glow-rgb),0.05) 40%, transparent 70%);
    animation: glowDrift 30s ease-in-out infinite reverse;
}

/* Light Mode: dezente Red Glows */
[data-bs-theme="light"] body::before,
[data-bs-theme="light"] body::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
}

[data-bs-theme="light"] body::before {
    top: -20%;
    left: -10%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(var(--body-glow-rgb),0.06) 0%, rgba(var(--body-glow-rgb),0.02) 40%, transparent 70%);
    animation: glowDrift 25s ease-in-out infinite;
}

[data-bs-theme="light"] body::after {
    bottom: -15%;
    right: -10%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(var(--body-glow-rgb),0.04) 0%, rgba(var(--body-glow-rgb),0.01) 40%, transparent 70%);
    animation: glowDrift 30s ease-in-out infinite reverse;
}

@keyframes glowDrift {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(40px, 30px); }
}

/* Content über dem Glow */
/* Navbar: Fixed + Auto-Hide on Scroll */

.navbar.nav-hidden {
    transform: translateY(-100%);
}

a { color: var(--accent-primary); }
a:hover { color: var(--accent-primary-hover); }

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }

/* ==================== THEME TOGGLE ==================== */
.theme-toggle {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 8px;
    padding: 0.35rem 0.5rem;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background: var(--accent-primary-light);
}

/* ==================== LOGIN PAGE ==================== */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--login-bg-start) 0%, var(--login-bg-mid) 50%, var(--login-bg-end) 100%);
    padding: 1rem;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: loginFadeIn 0.5s ease;
}

@keyframes loginFadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.login-logo { text-align: center; margin-bottom: 2rem; }

.login-logo .logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: var(--accent-primary);
    margin-bottom: 0.75rem;
}

.login-logo .logo-icon svg { width: 36px; height: 36px; }

.login-logo h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-top: 0.5rem;
    color: var(--accent-primary);
    letter-spacing: -0.5px;
}

.login-logo p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

.login-card .form-control {
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: 10px;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.login-card .form-control:focus {
    background-color: var(--input-bg);
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-primary-light);
}

.login-card .form-label {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 0.4rem;
}

.login-card .btn-primary {
    background: var(--accent-primary);
    border: none;
    padding: 0.75rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.2s ease;
    color: #fff;
}

.login-card .btn-primary:hover {
    background: var(--accent-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 5px 20px rgba(139, 26, 26, 0.3);
}

.login-card .input-group-text {
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 10px 0 0 10px;
}

.login-card .input-group .form-control {
    border-radius: 0 10px 10px 0;
}

/* ==================== NAVBAR ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1030;
    background-color: var(--bg-card) !important;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color) !important;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.navbar .dropdown-menu {
    max-height: 80vh;
    overflow-y: auto;
}

.navbar-brand { font-size: 1.25rem; }

.navbar-brand .brand-text {
    color: var(--accent-primary);
    font-weight: 700;
    letter-spacing: -0.5px;
}

/* ==================== COACH ATHLETE SWITCHER ==================== */
.athlete-switcher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 1rem;
}

.athlete-switcher label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    white-space: nowrap;
}

.athlete-switcher .form-select {
    max-width: 300px;
    background-color: var(--input-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
    font-size: 0.9rem;
}

/* ==================== STAT CARDS ==================== */
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
}

[data-bs-theme="dark"] .stat-card {
    background: linear-gradient(180deg, #1e1e1e 0%, #171717 100%);
    border-color: rgba(255,255,255,0.06);
}

.stat-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
}

[data-bs-theme="dark"] .stat-card:hover {
    background: #1c1c1c;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.stat-info { display: flex; flex-direction: column; }

.stat-number {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* ==================== CATEGORY CARDS ==================== */
.category-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
    position: relative;
    overflow: hidden;
}

[data-bs-theme="dark"] .category-card {
    background: linear-gradient(180deg, #1e1e1e 0%, #171717 100%);
    border-color: rgba(255,255,255,0.06);
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--cat-color), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.category-card:hover {
    border-color: color-mix(in srgb, var(--cat-color) 30%, transparent);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), 0 0 20px color-mix(in srgb, var(--cat-color) 10%, transparent);
}

[data-bs-theme="dark"] .category-card:hover {
    background: #1c1c1c;
}

.category-card:hover::before { opacity: 1; }

.category-card-icon {
    width: 56px; height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 1rem;
    background: color-mix(in srgb, var(--cat-color) 15%, transparent);
    color: var(--cat-color);
    transition: all 0.3s ease;
}

.category-card:hover .category-card-icon {
    transform: scale(1.1);
    background: color-mix(in srgb, var(--cat-color) 25%, transparent);
}

.category-card-title {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.category-card-stats {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* ==================== CATEGORY NAV ==================== */
.category-nav-scroll {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    scrollbar-width: thin;
}

.category-nav-btn {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    text-decoration: none;
    white-space: nowrap;
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.category-nav-btn:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
    border-color: var(--cat-color);
}

.category-nav-btn.active {
    background: color-mix(in srgb, var(--cat-color) 20%, transparent);
    border-color: var(--cat-color);
    color: var(--cat-color);
    font-weight: 600;
}

/* ==================== CATEGORY HEADER ==================== */
.category-header-icon {
    width: 64px; height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ==================== CHART CARDS ==================== */
.chart-card { transition: all 0.2s ease; }
.chart-card:hover { border-color: var(--accent-primary) !important; }

/* Charts-Collapsed: nur der Verlaufs-Chart (Canvas + Zeitfilter) wird
   ausgeblendet. Wertetabelle, Supplements-Badges, Tags und Kommentar
   bleiben sichtbar — der User hat nur den Platz-fressenden Chart weg.
   Greift in Dashboard + Kategorie-Ansicht durch .charts-collapsed am parent. */
.charts-collapsed .chart-card .chart-time-filter,
.charts-collapsed .chart-card .chart-container { display: none !important; }

/* ==================== OCR/IMPORT-PROGRESS (indeterminate) ==================== */
/* CSS-only animierte Progress-Bar. Läuft auch dann weiter, wenn Mobile
   Safari während eines synchronen Form-Submits die JS-Timer drosselt —
   Keyframes-Animationen werden vom Browser unabhängig vom JS-Thread
   gerendert. So sieht der User immer, dass die App arbeitet. */
.ocr-indeterminate {
    position: relative;
    background: rgba(255,255,255,0.08);
    overflow: hidden;
    height: 6px;
    border-radius: 3px;
}
.ocr-indeterminate::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: -40%;
    width: 40%;
    background: var(--accent-primary, #4dabf7);
    border-radius: 3px;
    animation: ocr-indeterminate 1.6s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}
@keyframes ocr-indeterminate {
    0%   { left: -40%; width: 40%; }
    50%  { left:  30%; width: 50%; }
    100% { left: 100%; width: 40%; }
}

/* ==================== KATEGORIEN-ORDNER-ANSICHT ==================== */
.categories-tree {
    background: var(--bg-card, #1a1b1d);
    border: 1px solid var(--border-color, rgba(255,255,255,0.1));
    border-radius: 12px;
    padding: 0.75rem 1rem;
}
.cat-tree-node { border-bottom: 1px solid rgba(255,255,255,0.04); }
.cat-tree-node:last-child { border-bottom: none; }
.cat-tree-row,
.bvt-tree-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 0;
    flex-wrap: wrap;
}
.cat-tree-row { font-weight: 600; }
.bvt-tree-row { padding-left: 1.5rem; font-weight: 500; }
.cat-tree-chevron,
.bvt-tree-chevron {
    background: transparent;
    border: 0;
    color: var(--text-secondary, #8b8f96);
    padding: 0.15rem 0.35rem;
    border-radius: 4px;
    cursor: pointer;
    line-height: 1;
    transition: background 0.15s, color 0.15s;
}
.cat-tree-chevron:hover,
.bvt-tree-chevron:hover {
    background: rgba(255,255,255,0.05);
    color: var(--text-primary, #e9ecef);
}
.cat-tree-chevron:focus-visible,
.bvt-tree-chevron:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 1px;
}
.bvt-tree-chevron-empty {
    display: inline-block;
    width: 1.35rem;
    height: 1rem;
}
.cat-tree-icon { color: var(--cat-color, var(--accent-primary)); font-size: 1.1rem; }
.cat-tree-name,
.bvt-tree-name {
    color: inherit;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.1rem;
    transition: color 0.15s;
}
.cat-tree-name:hover,
.bvt-tree-name:hover {
    color: var(--accent-primary);
    text-decoration: underline;
}
.cat-tree-arrow,
.bvt-tree-arrow {
    opacity: 0;
    transition: opacity 0.15s, transform 0.15s;
    font-size: 1.1rem;
    margin-left: -0.15rem;
}
.cat-tree-name:hover .cat-tree-arrow,
.bvt-tree-name:hover .bvt-tree-arrow {
    opacity: 1;
    transform: translateX(2px);
}
.cat-tree-count { font-size: 0.85rem; }
.bvt-tree-latest { font-size: 0.85rem; font-variant-numeric: tabular-nums; }
.bvt-tree-ref {
    font-size: 0.78rem;
    font-variant-numeric: tabular-nums;
    opacity: 0.7;
    padding-left: 0.25rem;
    border-left: 1px solid rgba(255,255,255,0.08);
    margin-left: 0.1rem;
}
.bvt-tree-ref i { font-size: 0.85rem; margin-right: 0.1rem; }
.cat-tree-body,
.bvt-tree-body {
    padding-left: 1.2rem;
}
.m-tree-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.25rem 0 0.25rem 1.8rem;
    font-size: 0.85rem;
    border-left: 2px solid rgba(255,255,255,0.08);
    margin-left: 0.9rem;
}
.m-tree-date { min-width: 5.5rem; font-variant-numeric: tabular-nums; }
.m-tree-value { font-weight: 500; font-variant-numeric: tabular-nums; }

.categories-view-btn.active { pointer-events: none; }

/* Chart Meta: Wert, Referenz, Messwerte */
.chart-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 0.4rem;
}

.chart-meta-item {
    color: var(--text-secondary);
    font-size: 0.82rem;
    white-space: nowrap;
}

.chart-container {
    position: relative;
    height: 300px;
    width: 100%;
}

/* ==================== SUPPLEMENT BADGES ==================== */
.supplement-badge {
    --badge-color: rgba(255, 255, 255, 0.2);
    display: inline-flex;
    align-items: center;
    column-gap: 0.5rem;
    row-gap: 0.15rem;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-left: 4px solid var(--badge-color);
    font-size: 0.875rem;
    flex-wrap: wrap;
    max-width: 100%;
    box-shadow:
        0 2px 8px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.supplement-badge:hover {
    transform: translateY(-2px);
    box-shadow:
        0 4px 16px rgba(0, 0, 0, 0.3),
        0 0 24px color-mix(in srgb, var(--badge-color) 25%, transparent),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.supplement-badge strong {
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: -0.01em;
    color: rgba(255, 255, 255, 0.95);
}
.supplement-badge .text-muted {
    color: rgba(255, 255, 255, 0.6) !important;
    font-weight: 500;
}
.supplement-badge small.text-muted {
    color: rgba(255, 255, 255, 0.42) !important;
    font-variant-numeric: tabular-nums;
    font-size: 0.72rem;
}

.supplement-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 0 10px var(--badge-color);
}

/* Chevron-Rotation bei Collapse-Togglern */
[aria-expanded="true"] .collapse-chevron { transform: rotate(180deg); }

/* IM-Gruppen-Container: farbiger linker Strich, kein Hintergrund */
.im-group-container {
    --group-color: rgba(165, 34, 34, 0.6);
    position: relative;
    padding: 0.5rem 0.75rem 0.75rem 1rem;
    border-left: 3px solid var(--group-color);
    margin-bottom: 0.75rem;
}
.im-group-container-heading {
    color: var(--group-color);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 0.5rem;
}

/* Blood-Value-Verknüpfungs-Chip */
.supplement-badge .bv-link-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    padding: 0.12rem 0.4rem;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.7) !important;
    border: 1px solid rgba(255, 255, 255, 0.05);
}
.supplement-badge .bv-link-chip i { font-size: 0.7rem; }

.supplement-badge-sm {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    border: 1px solid;
    font-size: 0.75rem;
    transition: opacity 0.15s, filter 0.15s;
}
.chart-toggle-badge:hover { filter: brightness(1.3); }

.supplement-dot-sm { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; display: inline-block; }
.supplement-dot-lg { width: 14px; height: 14px; border-radius: 50%; flex-shrink: 0; display: inline-block; }

/* Tags-Sektion: Collapsible in ChartCards */
.tags-collapse-toggle[aria-expanded="true"] .tags-collapse-icon { transform: rotate(180deg); }
.tags-collapse-toggle:hover small { color: var(--text-color, #e8ecf1) !important; }

/* ==================== SUPPLEMENT CARDS ==================== */
.supplement-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem;
    transition: all 0.2s ease;
    border-left: 4px solid;
}

.supplement-card:hover { background: var(--bg-card-hover); }
.supplement-card.active-supplement { border-left-color: var(--accent-success); }
.supplement-card.ended-supplement { border-left-color: var(--text-secondary); opacity: 0.75; }

/* ==================== NAVIGATION PILLS ==================== */
.personal-nav,
.backend-nav,
.admin-nav {
    gap: 0.35rem;
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 2px;
    position: relative;
}

.personal-nav::-webkit-scrollbar,
.backend-nav::-webkit-scrollbar,
.admin-nav::-webkit-scrollbar { display: none; }

.personal-nav .nav-link,
.backend-nav .nav-link,
.admin-nav .nav-link {
    border-radius: 8px;
    color: var(--text-secondary);
    border: 1px solid transparent;
    transition: all 0.2s ease;
    white-space: nowrap;
    font-size: 0.85rem;
    padding: 0.45rem 0.85rem;
}

.personal-nav .nav-link:hover,
.backend-nav .nav-link:hover,
.admin-nav .nav-link:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.personal-nav .nav-link.active,
.backend-nav .nav-link.active,
.admin-nav .nav-link.active {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

/* ==================== ANALYSIS SESSION CARDS ==================== */
.analysis-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem;
    transition: all 0.2s ease;
    text-decoration: none;
    color: inherit;
    display: block;
}

.analysis-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    color: inherit;
    text-decoration: none;
}

.analysis-card .analysis-date { font-size: 1.1rem; font-weight: 600; }
.analysis-card .analysis-meta { color: var(--text-secondary); font-size: 0.85rem; }

/* ==================== ADMIN DASHBOARD ==================== */
.admin-metric-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
}

.admin-metric-card .metric-value { font-size: 2rem; font-weight: 700; line-height: 1.2; }
.admin-metric-card .metric-label { font-size: 0.8rem; color: var(--text-secondary); margin-top: 0.25rem; }

.progress-bar-custom {
    height: 8px;
    border-radius: 4px;
    background: var(--border-color);
    overflow: hidden;
}

.progress-bar-custom .progress-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.5s ease;
}

/* ==================== USER MANAGEMENT ==================== */
.user-role-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
}

.user-role-badge.role-admin {
    background: rgba(139, 26, 26, 0.15);
    color: var(--accent-primary);
    border: 1px solid var(--accent-primary-border);
}

.user-role-badge.role-coach {
    background: rgba(210, 153, 34, 0.15);
    color: var(--accent-warning);
    border: 1px solid rgba(210, 153, 34, 0.3);
}

.user-role-badge.role-manager {
    background: rgba(120, 80, 160, 0.15);
    color: #b088d0;
    border: 1px solid rgba(120, 80, 160, 0.3);
}

.user-role-badge.role-user {
    background: rgba(201, 85, 58, 0.15);
    color: var(--accent-info);
    border: 1px solid rgba(201, 85, 58, 0.3);
}

/* ==================== MAPPING GRID ==================== */
.mapping-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 0.5rem;
    max-height: 300px;
    overflow-y: auto;
    padding: 0.75rem;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

/* ==================== TABLES ==================== */
.table-dark {
    --bs-table-bg: transparent;
    --bs-table-hover-bg: var(--bg-card-hover);
}

[data-bs-theme="light"] .table-dark {
    --bs-table-color: var(--text-primary);
    --bs-table-border-color: var(--border-color);
}

/* ==================== FORMS ==================== */
.form-control,
.form-select {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.form-control:focus,
.form-select:focus {
    background-color: var(--bg-card-hover);
    border-color: var(--accent-primary);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem var(--accent-primary-light);
}

/* ==================== BUTTONS ==================== */
.btn-primary {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--accent-primary-hover);
    border-color: var(--accent-primary-hover);
    color: #fff;
}

.btn-outline-primary {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.btn-outline-primary:hover {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #fff;
}

/* ==================== CARDS ==================== */
.card {
    border-radius: 12px;
    background-color: var(--bg-card);
    transition: background-color 0.3s ease;
}

.card-header {
    border-radius: 12px 12px 0 0 !important;
    background-color: var(--bg-card);
}

/* Dark Mode: Card depth — Header leicht erhöht, Body abgedunkelt */
[data-bs-theme="dark"] .card-header {
    background: linear-gradient(180deg, #1a1b1d 0%, #151618 100%);
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

[data-bs-theme="dark"] .card-body {
    background: linear-gradient(180deg, #1e1e1e 0%, #171717 100%);
    border-radius: 0 0 12px 12px;
}

/* Cards ohne Header: Body bekommt volle Rundung */
[data-bs-theme="dark"] .card-body:first-child {
    border-radius: 12px;
}

/* ==================== BOOTSTRAP OVERRIDES — Anti-Blue ==================== */
[data-bs-theme="dark"] {
    --bs-border-color: var(--border-color);
    --bs-tertiary-bg: var(--bg-card);
    --bs-secondary-bg: var(--bg-card-hover);
}

/* Bootstrap info → teal statt blau */
[data-bs-theme="dark"] .bg-info {
    background-color: rgba(26, 188, 156, 0.9) !important;
}

[data-bs-theme="dark"] .text-info {
    color: var(--accent-teal) !important;
}

[data-bs-theme="dark"] .badge.bg-info {
    background-color: rgba(26, 188, 156, 0.85) !important;
}

[data-bs-theme="dark"] .border-info {
    border-color: var(--accent-teal) !important;
}

/* Bootstrap primary → blood statt blau */
[data-bs-theme="dark"] .text-primary {
    color: var(--accent-primary) !important;
}

[data-bs-theme="dark"] .bg-primary {
    background-color: var(--accent-primary) !important;
}

/* Stat-Icon Hintergründe: warm statt blau */
[data-bs-theme="dark"] .stat-icon.bg-primary.bg-opacity-25 {
    background-color: rgba(139, 26, 26, 0.2) !important;
}

[data-bs-theme="dark"] .stat-icon.bg-info.bg-opacity-25 {
    background-color: rgba(26, 188, 156, 0.15) !important;
}

[data-bs-theme="dark"] .stat-icon.bg-success.bg-opacity-25 {
    background-color: rgba(46, 160, 67, 0.15) !important;
}

[data-bs-theme="dark"] .stat-icon.bg-warning.bg-opacity-25 {
    background-color: rgba(210, 153, 34, 0.15) !important;
}

/* Form-Switch — anthrazit statt blau */
[data-bs-theme="dark"] .form-check-input:checked {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
}

[data-bs-theme="dark"] .form-check-input:focus {
    box-shadow: 0 0 0 0.2rem var(--accent-primary-light);
    border-color: var(--accent-primary);
}

/* Dropdown — anthrazit */
[data-bs-theme="dark"] .dropdown-menu {
    background-color: var(--bg-card);
    border-color: var(--border-color);
}

[data-bs-theme="dark"] .dropdown-item:hover,
[data-bs-theme="dark"] .dropdown-item:focus {
    background-color: var(--bg-card-hover);
}

/* Modal — anthrazit */
[data-bs-theme="dark"] .modal-content {
    background-color: var(--bg-card);
    border-color: var(--border-color);
}

/* Pagination — anthrazit */
[data-bs-theme="dark"] .page-link {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

[data-bs-theme="dark"] .page-link:hover {
    background-color: var(--bg-card-hover);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

[data-bs-theme="dark"] .page-item.active .page-link {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
}

/* Nav-Tabs und Pills — kein Blau */
[data-bs-theme="dark"] .nav-link:hover {
    color: var(--text-primary);
}

[data-bs-theme="dark"] .nav-link.active {
    color: #fff;
}

/* Border-secondary anthrazit */
.border-secondary {
    border-color: var(--border-color) !important;
}

/* ==================== ALERTS ==================== */
.alert { border-radius: 10px; }

/* Alert-Text an Theme binden — Bootstrap's dunkelblaues alert-info ist auf
   Anthrazit-Dark-Mode unlesbar. Wir setzen color auf --text-primary, auch
   Links/details-summary erben das. */
.alert-info,
.alert-info *:not(.text-warning):not(.text-success):not(.text-danger):not(.text-primary):not(.btn) {
    color: var(--text-primary) !important;
}
.alert-info a,
.alert-info summary.text-primary {
    color: var(--accent-info, #6ab7ff) !important;
}
.alert-info hr { border-color: var(--border-color); }
.alert-warning,
.alert-warning *:not(.text-success):not(.text-danger):not(.text-primary):not(.btn) {
    color: var(--text-primary) !important;
}
.alert-danger,
.alert-danger *:not(.text-warning):not(.text-success):not(.btn) {
    color: var(--text-primary) !important;
}
.alert-success,
.alert-success *:not(.text-warning):not(.text-danger):not(.btn) {
    color: var(--text-primary) !important;
}

/* ==================== PROFILE SECTION ==================== */
.profile-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.profile-avatar {
    width: 80px; height: 80px;
    border-radius: 50%;
    background: var(--accent-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    font-weight: 700;
    flex-shrink: 0;
}

/* ==================== VIEWING-AS BANNER ==================== */
.viewing-as-banner {
    background: linear-gradient(90deg, rgba(210, 153, 34, 0.15) 0%, rgba(210, 153, 34, 0.05) 100%);
    border: 1px solid rgba(210, 153, 34, 0.3);
    border-radius: 10px;
    padding: 0.75rem 1.25rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.viewing-as-banner i { color: var(--accent-warning); font-size: 1.25rem; }
.viewing-as-banner .viewing-name { font-weight: 600; color: var(--accent-warning); }
.viewing-as-banner .btn-back-coach {
    margin-left: auto;
    background: rgba(210, 153, 34, 0.2);
    border: 1px solid rgba(210, 153, 34, 0.4);
    color: var(--accent-warning);
    font-size: 0.8rem;
    padding: 0.3rem 0.75rem;
    border-radius: 6px;
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.2s;
}
.viewing-as-banner .btn-back-coach:hover {
    background: rgba(210, 153, 34, 0.35);
    color: #fff;
}

/* ==================== COACH PANEL ==================== */

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}
.stat-info {
    display: flex;
    flex-direction: column;
}
.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.2;
}
.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Athlete Cards */
.athlete-card {
    background: linear-gradient(145deg, var(--bg-card) 0%, color-mix(in srgb, var(--bg-card) 92%, rgba(210, 153, 34, 0.5)) 100%);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    transition: all 0.25s ease;
    cursor: pointer;
    height: 100%;
    position: relative;
    overflow: hidden;
}
.athlete-card--red {
    border-color: rgba(248, 81, 73, 0.3);
    background: linear-gradient(145deg, var(--bg-card) 0%, color-mix(in srgb, var(--bg-card) 88%, rgba(248, 81, 73, 0.5)) 100%);
}
.athlete-card--yellow {
    border-color: rgba(210, 153, 34, 0.3);
    background: linear-gradient(145deg, var(--bg-card) 0%, color-mix(in srgb, var(--bg-card) 88%, rgba(210, 153, 34, 0.5)) 100%);
}
.athlete-card--green {
    border-color: rgba(26, 188, 156, 0.3);
    background: linear-gradient(145deg, var(--bg-card) 0%, color-mix(in srgb, var(--bg-card) 88%, rgba(26, 188, 156, 0.5)) 100%);
}
.athlete-card:hover {
    border-color: rgba(210, 153, 34, 0.5);
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
    transform: translateY(-2px);
}

/* Athlete Card Header */
.athlete-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.athlete-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(210, 153, 34, 0.15);
    color: var(--accent-warning);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
    border: 2px solid rgba(210, 153, 34, 0.3);
    transition: border-color 0.2s;
}
.athlete-avatar--red { border-color: rgba(248, 81, 73, 0.5); }
.athlete-avatar--yellow { border-color: rgba(210, 153, 34, 0.5); }
.athlete-avatar--green { border-color: rgba(26, 188, 156, 0.5); }
.athlete-card-identity {
    flex: 1;
    min-width: 0;
}
.athlete-card-name {
    font-weight: 600;
    font-size: 1rem;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.athlete-card-username {
    font-size: 0.75rem;
    color: var(--text-muted);
}
.athlete-card-status-dot {
    font-size: 1.1rem;
    flex-shrink: 0;
}

/* Metrics Row */
.athlete-card-metrics {
    display: flex;
    gap: 0.5rem;
}
.athlete-metric {
    flex: 1;
    text-align: center;
    background: rgba(255,255,255,0.03);
    border-radius: 8px;
    padding: 0.5rem 0.25rem;
    border: 1px solid transparent;
}
.athlete-metric--danger {
    background: rgba(248, 81, 73, 0.08);
    border-color: rgba(248, 81, 73, 0.2);
}
.athlete-metric--warn {
    background: rgba(210, 153, 34, 0.08);
    border-color: rgba(210, 153, 34, 0.2);
}
.athlete-metric-value {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.2;
}
.athlete-metric-label {
    display: block;
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* Category Health Dots */
.athlete-card-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}
.cat-dot {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    transition: all 0.2s;
}
.cat-dot--green { background: rgba(26, 188, 156, 0.12); border-color: rgba(26, 188, 156, 0.3); }
.cat-dot--yellow { background: rgba(210, 153, 34, 0.12); border-color: rgba(210, 153, 34, 0.3); }
.cat-dot--red { background: rgba(248, 81, 73, 0.12); border-color: rgba(248, 81, 73, 0.3); }
.cat-dot--empty { opacity: 0.4; }

/* Footer & Action */
.athlete-card-footer {
    margin-top: auto;
}
.athlete-card-action {
    margin-top: 0.25rem;
}
.athlete-card-btn {
    background: rgba(210, 153, 34, 0.12);
    border: 1px solid rgba(210, 153, 34, 0.3);
    color: var(--accent-warning);
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 8px;
    padding: 0.45rem;
    transition: all 0.2s;
}
.athlete-card-btn:hover {
    background: rgba(210, 153, 34, 0.25);
    color: #fff;
    border-color: rgba(210, 153, 34, 0.6);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3), 0 0 16px rgba(210, 153, 34, 0.15);
}
.athlete-card-btn--prominent {
    background: linear-gradient(135deg, rgba(210, 153, 34, 0.2) 0%, rgba(210, 153, 34, 0.1) 100%);
    border: 1px solid rgba(210, 153, 34, 0.4);
    padding: 0.6rem;
    font-size: 0.85rem;
    letter-spacing: 0.3px;
}
.athlete-card-btn--prominent:hover {
    background: linear-gradient(135deg, rgba(210, 153, 34, 0.4) 0%, rgba(210, 153, 34, 0.2) 100%);
    border-color: rgba(210, 153, 34, 0.7);
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3), 0 0 20px rgba(210, 153, 34, 0.2);
}

/* Coach Notes Button in Athlete Card */
.athlete-card-btn--notes {
    background: linear-gradient(135deg, rgba(108, 117, 125, 0.15) 0%, rgba(108, 117, 125, 0.08) 100%);
    border: 1px solid rgba(108, 117, 125, 0.3);
    padding: 0.6rem 0.8rem;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 2px;
}
.athlete-card-btn--notes:hover {
    background: linear-gradient(135deg, rgba(210, 153, 34, 0.25) 0%, rgba(210, 153, 34, 0.12) 100%);
    border-color: rgba(210, 153, 34, 0.5);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

/* Coach Note Cards */
.coach-note-card {
    border-left: 3px solid var(--border-subtle, rgba(108, 117, 125, 0.3));
    transition: border-color 0.2s, box-shadow 0.2s;
}
.coach-note-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}
.coach-note-high {
    border-left-color: rgba(248, 81, 73, 0.6);
    background: linear-gradient(145deg, var(--bg-card) 0%, color-mix(in srgb, var(--bg-card) 95%, rgba(248, 81, 73, 0.3)) 100%);
}
.note-content {
    white-space: pre-wrap;
    line-height: 1.6;
}

/* Coach Panel Toggle in Navbar */
.coach-panel-toggle {
    color: var(--accent-warning) !important;
    font-weight: 600;
}
.coach-panel-toggle.active {
    background: rgba(210, 153, 34, 0.15) !important;
    border-radius: 6px;
}

/* ==================== FAVORITE BUTTON ==================== */
.favorite-btn:hover i { color: var(--accent-warning) !important; }

/* ==================== TEXT ACCENT HELPERS ==================== */
.text-primary { color: var(--accent-primary) !important; }

/* ==================== LIGHT MODE OVERRIDES ==================== */
[data-bs-theme="light"] .bg-dark {
    background-color: var(--bg-card) !important;
    color: var(--text-primary) !important;
}

[data-bs-theme="light"] .card.bg-dark,
[data-bs-theme="light"] .card {
    background-color: var(--bg-card) !important;
    color: var(--text-primary) !important;
}

[data-bs-theme="light"] .card-header {
    background: linear-gradient(180deg, #f8f8f8 0%, #f2f2f2 100%) !important;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

[data-bs-theme="light"] .card-body {
    background: linear-gradient(180deg, #ffffff 0%, #f9f9f9 100%) !important;
    border-radius: 0 0 12px 12px;
}

[data-bs-theme="light"] .card-body:first-child {
    border-radius: 12px;
}

[data-bs-theme="light"] .table-dark {
    --bs-table-bg: transparent !important;
    --bs-table-color: var(--text-primary) !important;
    --bs-table-border-color: var(--border-color) !important;
    --bs-table-hover-bg: var(--bg-card-hover) !important;
    --bs-table-striped-bg: var(--bg-card-hover) !important;
    color: var(--text-primary) !important;
}

[data-bs-theme="light"] .table-dark th,
[data-bs-theme="light"] .table-dark td {
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

[data-bs-theme="light"] .navbar {
    background-color: var(--bg-card) !important;
    border-bottom-color: var(--border-color) !important;
}

[data-bs-theme="light"] .navbar .nav-link {
    color: var(--text-secondary) !important;
}

[data-bs-theme="light"] .navbar .nav-link:hover,
[data-bs-theme="light"] .navbar .nav-link.active {
    color: var(--text-primary) !important;
}

[data-bs-theme="light"] .navbar-brand img {
    filter: brightness(0.2);
}

[data-bs-theme="light"] .dropdown-menu-dark {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
}

[data-bs-theme="light"] .dropdown-menu-dark .dropdown-item {
    color: var(--text-primary) !important;
}

[data-bs-theme="light"] .dropdown-menu-dark .dropdown-item:hover {
    background-color: var(--bg-card-hover) !important;
}

[data-bs-theme="light"] .dropdown-menu-dark .dropdown-divider {
    border-color: var(--border-color) !important;
}

[data-bs-theme="light"] .border-secondary {
    border-color: var(--border-color) !important;
}

[data-bs-theme="light"] .text-muted {
    color: var(--text-secondary) !important;
}

[data-bs-theme="light"] .form-control,
[data-bs-theme="light"] .form-select {
    background-color: var(--input-bg) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

[data-bs-theme="light"] .form-control.bg-dark {
    background-color: var(--input-bg) !important;
    color: var(--text-primary) !important;
}

[data-bs-theme="light"] .input-group-text {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
    color: var(--text-secondary) !important;
}

[data-bs-theme="light"] .btn-close {
    filter: none !important;
}

[data-bs-theme="light"] .modal-content.bg-dark {
    background-color: var(--bg-card) !important;
    color: var(--text-primary) !important;
}

[data-bs-theme="light"] .bg-black {
    background-color: var(--bg-card-hover) !important;
}

[data-bs-theme="light"] .text-light {
    color: var(--text-primary) !important;
}

[data-bs-theme="light"] pre.bg-black {
    background-color: #1c1c1e !important;
    color: #2ea043 !important;
}

[data-bs-theme="light"] footer {
    border-top-color: var(--border-color) !important;
}

[data-bs-theme="light"] .progress-bar-custom {
    background: #e0d0d0;
}

[data-bs-theme="light"] .stat-card {
    background: linear-gradient(180deg, #ffffff 0%, #f9f9f9 100%) !important;
    border-color: var(--border-color) !important;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

[data-bs-theme="light"] .stat-card:hover {
    background: linear-gradient(180deg, #ffffff 0%, #f5f5f5 100%) !important;
}

[data-bs-theme="light"] .athlete-card {
    background: linear-gradient(145deg, #ffffff 0%, #f8f6f3 100%) !important;
    border-color: var(--border-color) !important;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
[data-bs-theme="light"] .athlete-card--red {
    background: linear-gradient(145deg, #ffffff 0%, #fef8f7 100%) !important;
    border-color: rgba(248, 81, 73, 0.25) !important;
}
[data-bs-theme="light"] .athlete-card--yellow {
    background: linear-gradient(145deg, #ffffff 0%, #fefbf5 100%) !important;
    border-color: rgba(210, 153, 34, 0.25) !important;
}
[data-bs-theme="light"] .athlete-card--green {
    background: linear-gradient(145deg, #ffffff 0%, #f6fcfa 100%) !important;
    border-color: rgba(26, 188, 156, 0.25) !important;
}
[data-bs-theme="light"] .athlete-card:hover {
    box-shadow: 0 12px 32px rgba(0,0,0,0.15), 0 4px 12px rgba(0,0,0,0.08);
}
[data-bs-theme="light"] .athlete-metric {
    background: rgba(0,0,0,0.02);
}
[data-bs-theme="light"] .cat-dot {
    background: rgba(0,0,0,0.03);
}

[data-bs-theme="light"] .admin-metric-card,
[data-bs-theme="light"] .analysis-card,
[data-bs-theme="light"] .supplement-card,
[data-bs-theme="light"] .profile-header {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
}

[data-bs-theme="light"] .category-card {
    background: linear-gradient(180deg, #ffffff 0%, #f9f9f9 100%) !important;
    border-color: var(--border-color) !important;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

[data-bs-theme="light"] .category-card:hover {
    background: linear-gradient(180deg, #ffffff 0%, #f5f5f5 100%) !important;
}

[data-bs-theme="light"] .mapping-grid {
    background: rgba(0, 0, 0, 0.03) !important;
}

[data-bs-theme="light"] .bg-opacity-25 {
    opacity: 1 !important;
}

[data-bs-theme="light"] .bg-opacity-10 {
    opacity: 1 !important;
}

[data-bs-theme="light"] .coach-note-high {
    border-left-color: rgba(220, 53, 69, 0.5);
    background: linear-gradient(145deg, #ffffff 0%, #fef8f7 100%);
}
[data-bs-theme="light"] .coach-note-card {
    border-left-color: rgba(108, 117, 125, 0.25);
}
[data-bs-theme="light"] .athlete-card-btn--notes {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.12);
}
[data-bs-theme="light"] .athlete-card-btn--notes:hover {
    background: rgba(210, 153, 34, 0.1);
    border-color: rgba(210, 153, 34, 0.4);
}

/* ==================== ONBOARDING WIZARD ==================== */
.onboarding-wizard {
    padding: 2rem 0;
}

.onboarding-progress {
    padding: 0 2rem;
}

.onboarding-step {
    width: 36px; height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    background: var(--border-color);
    color: var(--text-secondary);
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.onboarding-step.active {
    background: var(--accent-primary);
    color: #fff;
    transform: scale(1.1);
}

.onboarding-step.done {
    background: var(--accent-success);
    color: #fff;
}

.onboarding-line {
    flex: 1;
    height: 2px;
    background: var(--border-color);
    margin: 0 0.5rem;
}

.onboarding-panel {
    display: none;
    animation: fadeIn 0.3s ease;
}

.onboarding-panel.active {
    display: block;
}
.onboarding-action-card {
    transition: border-color 0.2s, transform 0.15s;
    cursor: pointer;
}
.onboarding-action-card:hover {
    border-color: var(--accent-primary) !important;
    transform: translateY(-2px);
}

/* ==================== DRAG & DROP IMPORT ==================== */
.drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.drop-zone:hover,
.drop-zone.dragover {
    border-color: var(--accent-primary);
    background: var(--accent-primary-light);
}

.drop-zone.dragover {
    transform: scale(1.01);
    box-shadow: 0 0 20px var(--accent-primary-light);
}

.drop-zone .drop-icon {
    font-size: 2.5rem;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.drop-zone.dragover .drop-icon {
    color: var(--accent-primary);
    transform: scale(1.15);
}

.drop-zone input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.drop-zone .file-name {
    margin-top: 0.5rem;
    font-weight: 600;
    color: var(--accent-primary);
    display: none;
}

.drop-zone.has-file .file-name { display: block; }
.drop-zone.has-file .drop-hint { display: none; }

/* ==================== CHART TIME FILTER ==================== */
.chart-time-filter {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 0.25rem;
}

.chart-time-filter .btn {
    padding: 0.15rem 0.6rem;
    font-size: 0.7rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.chart-time-filter .btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.chart-time-filter .btn.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #fff;
}

/* ==================== SKELETON SCREENS ==================== */
.skeleton {
    background: linear-gradient(90deg,
        var(--bg-card) 25%,
        var(--bg-card-hover) 50%,
        var(--bg-card) 75%);
    background-size: 200% 100%;
    animation: skeletonShimmer 1.5s ease-in-out infinite;
    border-radius: 8px;
}

@keyframes skeletonShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    height: 14px;
    margin-bottom: 8px;
    border-radius: 4px;
}

.skeleton-text.w-75 { width: 75%; }
.skeleton-text.w-50 { width: 50%; }
.skeleton-text.w-25 { width: 25%; }

.skeleton-card {
    height: 120px;
    border-radius: 12px;
}

.skeleton-chart {
    height: 280px;
    border-radius: 12px;
}

/* ==================== MOBILE SWIPE NAV ==================== */
.category-nav-scroll {
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
}

.category-nav-btn {
    scroll-snap-align: start;
}


/* ==================== EMPTY STATES ==================== */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
}

.empty-state-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--bg-card-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    font-size: 2rem;
    color: var(--text-secondary);
    opacity: 0.6;
}

.empty-state h4 {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.empty-state p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    max-width: 400px;
    margin: 0 auto 1.25rem;
}

.empty-state .btn {
    border-radius: 10px;
    padding: 0.6rem 1.5rem;
    font-weight: 600;
    font-size: 0.9rem;
}

/* ==================== ENHANCED ANIMATIONS ==================== */
.card {
    animation: fadeIn 0.3s ease;
    transition: background-color 0.3s ease, border-color 0.2s ease, transform 0.2s ease;
}

.stat-card, .analysis-card, .supplement-card, .category-card {
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn {
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:active {
    transform: scale(0.97);
}

.nav-link {
    transition: all 0.2s ease;
}

/* Staggered card entrance */
.row > [class*="col"]:nth-child(1) .card { animation-delay: 0s; }
.row > [class*="col"]:nth-child(2) .card { animation-delay: 0.05s; }
.row > [class*="col"]:nth-child(3) .card { animation-delay: 0.1s; }
.row > [class*="col"]:nth-child(4) .card { animation-delay: 0.15s; }

/* ==================== LOGIN ENHANCED ==================== */
.login-wrapper::before {
    content: '';
    position: fixed;
    top: -20%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(139, 26, 26, 0.08) 0%, transparent 70%);
    pointer-events: none;
    animation: glowDrift 25s ease-in-out infinite;
}

.login-wrapper::after {
    content: '';
    position: fixed;
    bottom: -15%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(139, 26, 26, 0.05) 0%, transparent 70%);
    pointer-events: none;
    animation: glowDrift 30s ease-in-out infinite reverse;
}

.login-card {
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 1;
}

/* ==================== FORM ENHANCEMENTS ==================== */
.form-control, .form-select {
    border-radius: 10px;
    padding: 0.6rem 0.9rem;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.form-control:hover, .form-select:hover {
    border-color: color-mix(in srgb, var(--border-color) 70%, var(--accent-primary));
}

.input-group-text {
    border-radius: 10px 0 0 10px;
    background: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

.form-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
}

/* ==================== MOBILE BURGER MENU ==================== */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: 12px;
        margin-top: 0.75rem;
        padding: 1rem;
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
    }

    .navbar-collapse .nav-link {
        padding: 0.65rem 0.75rem !important;
        border-radius: 8px;
        font-size: 0.95rem;
    }

    .navbar-collapse .nav-link:hover {
        background: var(--bg-card-hover);
    }

    .navbar-collapse .dropdown-menu {
        background: transparent !important;
        border: none !important;
        box-shadow: none !important;
        padding-left: 1rem;
    }

    .navbar-collapse .dropdown-item {
        border-radius: 6px;
        padding: 0.5rem 0.75rem;
        font-size: 0.9rem;
    }

    .navbar-collapse .dropdown-item:hover {
        background: var(--bg-card-hover) !important;
    }

    .navbar-collapse .dropdown-divider {
        border-color: var(--border-color);
        margin: 0.35rem 0;
    }

    .navbar-collapse .nav-item {
        margin-bottom: 0.15rem;
    }
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
    .stat-number { font-size: 1.25rem; }
    .stat-card { padding: 0.75rem; gap: 0.75rem; min-height: 0; }
    .stat-icon { width: 40px; height: 40px; font-size: 1rem; }
    .stat-info { min-width: 0; overflow: hidden; }
    .stat-info .fw-semibold { font-size: 0.8rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .stat-label { font-size: 0.65rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .admin-metric-card { padding: 0.75rem; }
    .admin-metric-card .metric-value { font-size: 1.4rem; }
    .admin-metric-card .metric-label { font-size: 0.7rem; }

    .category-card { padding: 1rem; }
    .category-card-icon { width: 44px; height: 44px; font-size: 1.2rem; }
    .category-card-title { font-size: 0.9rem; }

    .chart-container { height: 280px; }
    .chart-time-filter { margin-bottom: 0; }

    /* Mobile: Meta-Items untereinander */
    .chart-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.3rem;
    }
    .mapping-grid { grid-template-columns: 1fr; }
    .login-card { padding: 1.5rem; margin: 0.5rem; }
    .athlete-switcher { flex-direction: column; align-items: stretch; }
    .athlete-switcher .form-select { max-width: 100%; }

    /* Mobile Tabellen */
    .table-responsive { margin: 0 -0.75rem; }
    .table th, .table td { padding: 0.5rem 0.4rem; font-size: 0.8rem; white-space: nowrap; }

    /* Mobile Cards */
    .card-header h5 { font-size: 0.95rem; }
    .card-body { padding: 0.75rem; }

    /* Mobile Nav */
    .personal-nav .nav-link, .admin-nav .nav-link { font-size: 0.78rem; padding: 0.35rem 0.65rem; }

    /* Mobile Dashboard */
    .supplement-badge { font-size: 0.75rem; padding: 0.4rem 0.75rem; }

    /* Mobile Footer */
    footer { padding: 0.75rem 0 !important; margin-top: 2rem !important; }

    /* Mobile Buttons */
    .btn-lg { padding: 0.6rem 1.2rem; font-size: 0.9rem; }

    /* Mobile Profile Header */
    .profile-header { flex-direction: column; text-align: center; gap: 1rem; padding: 1rem; }
    .profile-avatar { width: 60px; height: 60px; font-size: 1.5rem; }

    /* Mobile Chart Filter */
    .chart-time-filter { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
    .chart-time-filter::-webkit-scrollbar { display: none; }

    /* Onboarding Mobile */
    .onboarding-wizard { padding: 1rem 0; }
    .onboarding-progress { padding: 0; }
    .onboarding-step { width: 30px; height: 30px; font-size: 0.75rem; }
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ==================== MISC ==================== */
.badge { font-weight: 500; }
pre { margin: 0; }
code { font-size: 0.8rem; }

/* ==================== MERGE PAGE ==================== */
.preview-box { min-height: 150px; max-height: 400px; overflow-y: auto; }
.preview-box .table { font-size: 0.85rem; }
#conflictPreview .border-bottom:last-child { border-bottom: none !important; }