/* VSM Athlete Portal — V5 Mobile-First CSS */
:root {
    --navy-dark: #0a1628; --navy: #0f1d32; --navy-light: #162544;
    --card: #1a2a45; --card-hover: #1f3050; --border: #243550;
    --accent: #3a7bd5; --accent-light: #5b9bf0; --accent-glow: rgba(58,123,213,0.08);
    --chrome: #a8b8cc; --silver-light: #d4dde8; --silver: #8fa3bb;
    --text-dim: #94a8c2; --text-muted: #5a6d85;
    --success: #2ecc71; --warning: #f39c12; --danger: #e74c3c;
    --font-display: 'Orbitron', monospace; --font-heading: 'Rajdhani', sans-serif; --font-body: 'Exo 2', sans-serif;
}
/* Light theme */
[data-vsm-theme="light"] {
    --navy-dark: #f0f4f8; --navy: #ffffff; --navy-light: #e8eef5;
    --card: #ffffff; --card-hover: #f8fafc; --border: #d4dde8;
    --accent: #1e5aa8; --accent-light: #3a7bd5; --accent-glow: rgba(30,90,168,0.06);
    --chrome: #1a2a45; --silver-light: #0a1628; --silver: #2c3e5c;
    --text-dim: #334155; --text-muted: #64748b;
    --success: #16a34a; --warning: #d97706; --danger: #dc2626;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--navy-dark); }
#vsm-root { font-family: var(--font-body); color: var(--text-dim); min-height: 100vh; }

/* Auth */
.vsm-auth { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--navy-dark) 0%, #0d1929 50%, #0a1628 100%); padding: 20px; }
.vsm-auth-card { width: 100%; max-width: 420px; background: var(--card); border-radius: 16px; padding: 32px 24px; border: 1px solid var(--border); }
.vsm-auth-logo { width: 64px; height: 64px; border-radius: 50%; display: block; margin: 0 auto 16px; }
.vsm-auth-title { font-family: var(--font-display); font-size: 18px; text-align: center; color: var(--silver-light); letter-spacing: 2px; margin-bottom: 4px; }
.vsm-auth-sub { font-size: 13px; color: var(--text-muted); text-align: center; margin-bottom: 20px; }
.vsm-auth-toggle { display: flex; gap: 0; margin-bottom: 20px; background: var(--navy); border-radius: 10px; padding: 3px; }
.vsm-auth-toggle button { flex: 1; border: none; background: none; padding: 10px; font-family: var(--font-heading); font-weight: 600; font-size: 13px; color: var(--text-muted); border-radius: 8px; cursor: pointer; transition: all 0.2s; }
.vsm-auth-toggle button.active { background: var(--accent); color: #fff; }

/* Forms */
.vsm-field { margin-bottom: 14px; }
.vsm-label { display: block; font-family: var(--font-heading); font-weight: 700; font-size: 11px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--chrome); margin-bottom: 6px; }
.vsm-label .req { color: var(--danger); }
.vsm-input, .vsm-select, .vsm-textarea { width: 100%; padding: 12px 14px; background: var(--navy); border: 1px solid var(--border); border-radius: 10px; color: var(--silver-light); font-family: var(--font-body); font-size: 14px; transition: border-color 0.2s; -webkit-appearance: none; }
.vsm-input:focus, .vsm-select:focus, .vsm-textarea:focus { border-color: var(--accent); outline: none; }
.vsm-textarea { resize: vertical; min-height: 80px; }
.vsm-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 480px) { .vsm-grid-2 { grid-template-columns: 1fr; } }

/* Buttons */
.vsm-btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: none; border-radius: 10px; font-family: var(--font-heading); font-weight: 700; font-size: 13px; cursor: pointer; transition: all 0.2s; text-transform: uppercase; letter-spacing: 1px; min-height: 44px; padding: 10px 20px; }
.vsm-btn-primary { background: var(--accent); color: #fff; }
.vsm-btn-primary:hover { background: var(--accent-light); }
.vsm-btn-outline { background: transparent; border: 1px solid var(--border); color: var(--chrome); }
.vsm-btn-ghost { background: transparent; color: var(--text-muted); }
.vsm-btn-danger { background: var(--danger); color: #fff; }
.vsm-btn-full { width: 100%; }
.vsm-btn-sm { min-height: 36px; padding: 6px 14px; font-size: 11px; }

/* Portal Layout */
.vsm-portal { min-height: 100vh; display: flex; flex-direction: column; background: var(--navy-dark); }
.vsm-header { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; background: var(--navy); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; }
.vsm-header-logo { width: 36px; height: 36px; border-radius: 50%; }
.vsm-header-user { display: flex; align-items: center; gap: 8px; }
.vsm-header-name { font-family: var(--font-heading); font-weight: 700; font-size: 14px; color: var(--silver-light); }
.vsm-header-role { font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.vsm-header-avatar { width: 32px; height: 32px; border-radius: 50%; overflow: hidden; border: 2px solid var(--accent); }
.vsm-header-avatar img { width: 100%; height: 100%; object-fit: cover; }
.vsm-header-avatar.no-photo { display: flex; align-items: center; justify-content: center; background: var(--accent-glow); }
.vsm-main { flex: 1; padding: 16px; padding-bottom: 80px; max-width: 900px; margin: 0 auto; width: 100%; }

/* Bottom Navigation */
.vsm-bottom-nav { display: flex; position: fixed; bottom: 0; left: 0; right: 0; background: var(--navy); border-top: 1px solid var(--border); z-index: 100; padding: 4px 0 env(safe-area-inset-bottom, 4px); }
.vsm-nav-item { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 6px 2px; min-height: 52px; border: none; background: none; cursor: pointer; color: var(--text-muted); transition: color 0.2s; position: relative; }
.vsm-nav-item.active { color: var(--accent-light); }
.vsm-nav-item .nav-icon { font-size: 20px; line-height: 1; margin-bottom: 2px; }
.vsm-nav-item .nav-label { font-family: var(--font-heading); font-size: 9px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.vsm-nav-badge { position: absolute; top: 2px; right: 50%; margin-right: -16px; background: var(--danger); color: #fff; font-size: 9px; font-weight: 700; min-width: 16px; height: 16px; border-radius: 8px; display: flex; align-items: center; justify-content: center; padding: 0 4px; }

/* Sub-tabs (within a page) */
.vsm-tabs { display: flex; flex-wrap: nowrap; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 16px; background: var(--navy-dark); padding: 4px 0; overflow-x: auto; overflow-y: hidden; -webkit-overflow-scrolling: touch; scrollbar-width: thin; scrollbar-color: var(--accent) var(--navy); }
.vsm-tabs::-webkit-scrollbar { height: 3px; }
.vsm-tabs::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }
.vsm-tabs::-webkit-scrollbar-track { background: var(--navy); }
.vsm-tab { padding: 10px 14px; border: none; background: none; cursor: pointer; font-family: var(--font-heading); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 1px; white-space: nowrap; color: var(--text-muted); border-bottom: 2px solid transparent; border-radius: 6px 6px 0 0; transition: all 0.2s; min-height: 40px; flex-shrink: 0; }
.vsm-tab.active { color: var(--silver-light); border-bottom-color: var(--accent); background: rgba(58,123,213,0.12); }
.vsm-tab:hover { color: var(--silver-light); background: rgba(58,123,213,0.06); }

/* Pages / Tab Content */
.vsm-tab-content { display: none !important; animation: fadeUp 0.25s ease-out; }
.vsm-tab-content.active { display: block !important; }
.vsm-page { display: none !important; animation: fadeUp 0.25s ease-out; }
.vsm-page.active { display: block !important; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* Cards */
.vsm-card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 18px; margin-bottom: 12px; }
.vsm-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; flex-wrap: wrap; gap: 8px; }

/* Stat Dashboard Cards */
.vsm-stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 16px; }
.vsm-stat-card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 14px; text-align: center; }
.vsm-stat-card .stat-value { font-family: var(--font-display); font-size: 24px; font-weight: 700; color: var(--silver-light); line-height: 1.2; }
.vsm-stat-card .stat-label { font-family: var(--font-heading); font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-top: 4px; }
.vsm-stat-card .stat-sub { font-size: 11px; margin-top: 2px; }
.vsm-stat-card.positive .stat-sub { color: var(--success); }
.vsm-stat-card.warning .stat-sub { color: var(--warning); }
@media (min-width: 600px) { .vsm-stat-grid { grid-template-columns: repeat(4, 1fr); } }

/* Sections */
.vsm-section { margin: 24px 0 12px; }
.vsm-section h3 { font-family: var(--font-heading); font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: 2px; color: var(--chrome); }
.vsm-line { height: 1px; background: var(--border); margin-top: 8px; }
.vsm-title { font-family: var(--font-display); font-size: 18px; color: var(--silver-light); letter-spacing: 1px; }

/* Error/Toast */
.vsm-error { background: rgba(231,76,60,0.1); border: 1px solid rgba(231,76,60,0.3); border-radius: 10px; padding: 12px 16px; color: var(--danger); font-size: 13px; margin-bottom: 12px; }
.vsm-toast { position: fixed; top: 20px; right: 20px; padding: 12px 20px; border-radius: 10px; font-family: var(--font-heading); font-size: 13px; z-index: 9999; animation: slideIn 0.3s ease-out; }
.vsm-toast-success { background: var(--success); color: #fff; }
.vsm-toast-error { background: var(--danger); color: #fff; }
.vsm-toast-info { background: var(--accent); color: #fff; }
@keyframes slideIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }

/* Photos/Avatars */
.vsm-avatar-lg { width: 80px; height: 80px; border-radius: 50%; overflow: hidden; border: 3px solid var(--accent); flex-shrink: 0; }
.vsm-avatar-lg img { width: 100%; height: 100%; object-fit: cover; }
.vsm-avatar-lg.no-photo { display: flex; align-items: center; justify-content: center; background: var(--accent-glow); }
.vsm-photo-area { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; padding: 16px; background: var(--card); border-radius: 14px; border: 1px solid var(--border); }
.vsm-upload-label { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; background: var(--accent-glow); border: 1px solid rgba(58,123,213,0.2); border-radius: 8px; cursor: pointer; font-family: var(--font-heading); font-weight: 600; font-size: 12px; color: var(--accent-light); min-height: 44px; }
.vsm-upload-label input { display: none; }

/* Media Grid */
.vsm-media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
.vsm-media-card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.vsm-media-thumb { aspect-ratio: 1; overflow: hidden; background: var(--navy); }
.vsm-media-thumb img, .vsm-media-thumb video { width: 100%; height: 100%; object-fit: cover; }
.vsm-media-info { padding: 10px; }

/* Medical */
.vsm-medical-card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 16px; margin-bottom: 10px; }
.vsm-medical-type { font-family: var(--font-heading); font-weight: 700; font-size: 10px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--accent-light); }
.vsm-medical-title { font-family: var(--font-heading); font-weight: 700; font-size: 16px; color: var(--silver-light); margin-top: 4px; }

/* Games */
.vsm-game-row { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.vsm-game-row:last-child { border-bottom: none; }
.vsm-badge { display: inline-block; padding: 3px 10px; border-radius: 6px; font-family: var(--font-heading); font-weight: 700; font-size: 10px; text-transform: uppercase; letter-spacing: 1px; }
.vsm-badge-win { background: rgba(46,204,113,0.15); color: var(--success); }
.vsm-badge-loss { background: rgba(231,76,60,0.15); color: var(--danger); }
.vsm-badge-upcoming { background: var(--accent-glow); color: var(--accent-light); }

/* AI */
.vsm-ai-card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 18px; margin-bottom: 12px; }
.vsm-ai-response { font-size: 14px; line-height: 1.8; color: var(--text-dim); }
.vsm-ai-disclaimer { margin-top: 16px; padding: 10px 14px; background: rgba(243,156,18,0.06); border-radius: 8px; font-size: 11px; color: var(--text-muted); border-left: 2px solid var(--warning); }
.vsm-ai-loading { text-align: center; padding: 30px; color: var(--accent-light); font-family: var(--font-heading); animation: pulse 1.5s infinite; }
@keyframes pulse { 0%,100%{opacity:1}50%{opacity:0.5} }

/* Onboarding */
.vsm-onboard { max-width: 500px; margin: 0 auto; padding: 20px; }
.vsm-onboard-step { display: none; animation: fadeUp 0.3s ease-out; }
.vsm-onboard-step.active { display: block; }
.vsm-onboard-progress { display: flex; gap: 6px; margin-bottom: 24px; }
.vsm-onboard-dot { flex: 1; height: 4px; border-radius: 2px; background: var(--border); transition: background 0.3s; }
.vsm-onboard-dot.done { background: var(--accent); }
.vsm-onboard-dot.current { background: var(--accent-light); }

/* Improvement arrows */
.improvement-up { color: var(--success); }
.improvement-down { color: var(--danger); }

/* Footer */
.vsm-footer { text-align: center; padding: 16px; font-size: 11px; color: var(--text-muted); }

/* Desktop */
@media (min-width: 768px) {
    .vsm-main { padding: 24px 32px; }
    .vsm-media-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
}

/* ━━━ FullCalendar dark-theme overrides ━━━ */
.fc { font-family: var(--font-body); color: var(--silver-light); }
.fc .fc-toolbar-title { font-family: var(--font-heading); font-size: 18px; color: var(--silver-light); }
.fc .fc-button {
    background: transparent; border: 1px solid var(--border); color: var(--silver-light);
    text-transform: uppercase; font-size: 11px; letter-spacing: 1px; padding: 6px 12px;
}
.fc .fc-button:hover { background: var(--card); border-color: var(--accent-light); color: var(--accent-light); }
.fc .fc-button-primary:not(:disabled).fc-button-active,
.fc .fc-button-primary:not(:disabled):active {
    background: var(--accent-light); border-color: var(--accent-light); color: #000;
}
.fc .fc-button-primary:disabled { background: transparent; opacity: 0.4; color: var(--text-muted); }
.fc-theme-standard td, .fc-theme-standard th, .fc-theme-standard .fc-scrollgrid {
    border-color: var(--border);
}
.fc .fc-col-header-cell-cushion { color: var(--chrome); font-size: 10px; text-transform: uppercase; letter-spacing: 1px; padding: 6px 4px; }
.fc .fc-daygrid-day-number, .fc .fc-timegrid-slot-label-cushion { color: var(--text-muted); font-size: 11px; }
.fc-day-today { background: rgba(93,173,226,0.08) !important; }
.fc-daygrid-day.fc-day-today .fc-daygrid-day-number { color: var(--accent-light); font-weight: 700; }
.fc-event { border-radius: 3px; padding: 1px 4px; font-size: 11px; cursor: pointer; }
.fc-event:hover { opacity: 0.85; }
.fc-event.fc-event-draggable { cursor: grab; }
.fc-event.fc-event-dragging { opacity: 0.7; cursor: grabbing; }
.fc .fc-list-event:hover td { background: var(--card); }
.fc .fc-timegrid-now-indicator-line { border-color: var(--danger); }
.fc .fc-timegrid-now-indicator-arrow { border-color: var(--danger); }