/* =====================================================
   AQUAS — Custom CSS
   Mobile-first, Bootstrap 5 based
   ===================================================== */

:root {
    --aquas-primary:    #0077B6;
    --aquas-secondary:  #00B4D8;
    --aquas-accent:     #90E0EF;
    --aquas-dark:       #03045E;
    --aquas-success:    #06D6A0;
    --aquas-warning:    #FFB703;
    --aquas-danger:     #EF476F;
    --aquas-bg:         #F0F8FF;
    --aquas-card-bg:    #FFFFFF;
    --aquas-text:       #1A1A2E;
    --aquas-muted:      #6B7280;
    --aquas-radius:     16px;
    --aquas-radius-sm:  10px;
    --aquas-shadow:     0 4px 20px rgba(0,119,182,0.12);
    --aquas-shadow-sm:  0 2px 8px rgba(0,119,182,0.08);
    --navbar-h:         60px;
}

/* ---- Base ---- */
* { box-sizing: border-box; }

body.aquas-body {
    background: var(--aquas-bg);
    color: var(--aquas-text);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    min-height: 100vh;
    padding-bottom: 80px;
}

/* ---- Navbar ---- */
.aquas-navbar {
    background: linear-gradient(135deg, var(--aquas-dark) 0%, var(--aquas-primary) 100%);
    height: var(--navbar-h);
    box-shadow: 0 2px 12px rgba(3,4,94,0.3);
}

.aquas-logo {
    font-size: 1.3rem;
    letter-spacing: 2px;
    font-weight: 800;
}

/* ---- Offcanvas Menu ---- */
.aquas-offcanvas {
    background: linear-gradient(180deg, var(--aquas-dark) 0%, #0a0a2e 100%);
    color: #fff;
    width: 260px !important;
}

.aquas-offcanvas .offcanvas-header {
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: 1.2rem;
}

.aquas-nav-link {
    color: rgba(255,255,255,0.85) !important;
    padding: 0.85rem 1.2rem !important;
    font-size: 1rem;
    font-weight: 500;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: background 0.2s, color 0.2s;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.aquas-nav-link:hover {
    background: rgba(0,180,216,0.15);
    color: var(--aquas-accent) !important;
}

.aquas-nav-link i {
    font-size: 1.15rem;
    width: 22px;
}

/* ---- Main Content ---- */
.aquas-main {
    padding: 1rem 0.75rem;
    max-width: 700px;
    margin: 0 auto;
}

/* ---- Cards ---- */
.aquas-card {
    background: var(--aquas-card-bg);
    border-radius: var(--aquas-radius);
    box-shadow: var(--aquas-shadow);
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.aquas-card-header {
    font-weight: 700;
    font-size: 1rem;
    color: var(--aquas-primary);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ---- Stat Cards (KPI) ---- */
.aquas-stat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.aquas-stat {
    background: var(--aquas-card-bg);
    border-radius: var(--aquas-radius-sm);
    box-shadow: var(--aquas-shadow-sm);
    padding: 1rem;
    text-align: center;
    border-top: 3px solid var(--aquas-primary);
}

.aquas-stat-value {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--aquas-primary);
    line-height: 1.2;
}

.aquas-stat-label {
    font-size: 0.72rem;
    color: var(--aquas-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 0.2rem;
}

.aquas-stat.success { border-top-color: var(--aquas-success); }
.aquas-stat.success .aquas-stat-value { color: var(--aquas-success); }
.aquas-stat.warning { border-top-color: var(--aquas-warning); }
.aquas-stat.warning .aquas-stat-value { color: var(--aquas-warning); }
.aquas-stat.danger  { border-top-color: var(--aquas-danger); }
.aquas-stat.danger  .aquas-stat-value { color: var(--aquas-danger); }

/* ---- PB Badge ---- */
.aquas-pb-banner {
    background: linear-gradient(135deg, var(--aquas-dark), var(--aquas-primary));
    color: white;
    border-radius: var(--aquas-radius);
    padding: 1.25rem;
    margin-bottom: 1rem;
    position: relative;
    overflow: hidden;
}

.aquas-pb-banner::before {
    content: '🏆';
    font-size: 4rem;
    position: absolute;
    right: -0.5rem;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.15;
}

.aquas-pb-time {
    font-size: 2.2rem;
    font-weight: 900;
    font-variant-numeric: tabular-nums;
    letter-spacing: -1px;
}

.aquas-pb-label {
    font-size: 0.75rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ---- Formularios (Mobile-first: botones GRANDES) ---- */
.aquas-input {
    border-radius: var(--aquas-radius-sm) !important;
    border: 2px solid #E2E8F0 !important;
    font-size: 1rem !important;
    padding: 0.85rem 1rem !important;
    transition: border-color 0.2s !important;
}

.aquas-input:focus {
    border-color: var(--aquas-primary) !important;
    box-shadow: 0 0 0 3px rgba(0,119,182,0.12) !important;
    outline: none !important;
}

.aquas-btn-primary {
    background: linear-gradient(135deg, var(--aquas-primary), var(--aquas-secondary)) !important;
    border: none !important;
    border-radius: var(--aquas-radius-sm) !important;
    font-weight: 700 !important;
    letter-spacing: 0.3px;
    padding: 0.9rem 1.5rem !important;
    font-size: 1.05rem !important;
    box-shadow: 0 4px 15px rgba(0,119,182,0.35) !important;
    transition: transform 0.15s, box-shadow 0.15s !important;
}

.aquas-btn-primary:active {
    transform: scale(0.97);
    box-shadow: 0 2px 8px rgba(0,119,182,0.2) !important;
}

/* Botones grandes para vestuarios (poca precisión táctil) */
.aquas-btn-big {
    min-height: 60px;
    font-size: 1.1rem !important;
    font-weight: 700 !important;
    border-radius: var(--aquas-radius-sm) !important;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* ---- Selector de stroke (pictogramas) ---- */
.aquas-stroke-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

.aquas-stroke-btn {
    border: 2px solid #E2E8F0;
    border-radius: var(--aquas-radius-sm);
    background: white;
    padding: 0.75rem 0.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.8rem;
    font-weight: 600;
}

.aquas-stroke-btn:hover,
.aquas-stroke-btn.active {
    border-color: var(--aquas-primary);
    background: rgba(0,119,182,0.08);
    color: var(--aquas-primary);
}

.aquas-stroke-btn .stroke-icon {
    font-size: 1.5rem;
    display: block;
    margin-bottom: 0.2rem;
}

/* ---- RPE Slider ---- */
.aquas-rpe-display {
    font-size: 2rem;
    font-weight: 900;
    text-align: center;
    color: var(--aquas-primary);
    transition: color 0.3s;
}

/* ---- Records List ---- */
.aquas-record-item {
    background: white;
    border-radius: var(--aquas-radius-sm);
    box-shadow: var(--aquas-shadow-sm);
    padding: 1rem;
    margin-bottom: 0.6rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: transform 0.15s;
}

.aquas-record-item:active {
    transform: scale(0.98);
}

.aquas-record-badge {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--aquas-primary), var(--aquas-secondary));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.7rem;
    text-align: center;
    flex-shrink: 0;
    line-height: 1.2;
}

.aquas-record-time {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--aquas-dark);
    font-variant-numeric: tabular-nums;
}

.aquas-record-meta {
    font-size: 0.75rem;
    color: var(--aquas-muted);
}

/* ---- PB Highlight ---- */
.aquas-record-item.is-pb {
    border-left: 4px solid var(--aquas-warning);
    background: #FFFBF0;
}

/* ---- Chart Container ---- */
.aquas-chart-container {
    background: white;
    border-radius: var(--aquas-radius);
    box-shadow: var(--aquas-shadow);
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.aquas-chart-title {
    font-weight: 700;
    color: var(--aquas-primary);
    margin-bottom: 1rem;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

/* ---- Goal Cards ---- */
.aquas-goal-card {
    background: white;
    border-radius: var(--aquas-radius-sm);
    box-shadow: var(--aquas-shadow-sm);
    padding: 1rem;
    margin-bottom: 0.6rem;
    border-left: 4px solid var(--aquas-primary);
}

.aquas-goal-card.achieved {
    border-left-color: var(--aquas-success);
    background: #F0FDF4;
}

/* ---- Progress Bar ---- */
.aquas-progress {
    height: 8px;
    border-radius: 4px;
    background: #E2E8F0;
    overflow: hidden;
}

.aquas-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--aquas-primary), var(--aquas-secondary));
    border-radius: 4px;
    transition: width 0.5s ease;
}

/* ---- Auth Page ---- */
.aquas-auth-page {
    background: linear-gradient(160deg, var(--aquas-dark) 0%, var(--aquas-primary) 100%);
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 2rem 1rem;
}

.aquas-auth-container {
    width: 100%;
    max-width: 420px;
}

.aquas-brand-icon {
    font-size: 3.5rem;
    line-height: 1;
    margin-bottom: 0.25rem;
}

.aquas-brand-title {
    color: white;
    font-weight: 900;
    font-size: 2.2rem;
    letter-spacing: 4px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

/* ---- Footer ---- */
.aquas-footer {
    background: white;
    border-top: 1px solid #E2E8F0;
    margin-top: 2rem;
}

/* ---- Sponsor Banner ---- */
#aquas-sponsors {
    background: #F8F9FA;
    border-top: 1px solid #E2E8F0;
    padding: 0.5rem 0;
}

.aquas-sponsor-img {
    width: 100%;
    height: 60px;
    object-fit: contain;
    opacity: 0.85;
    transition: opacity 0.2s;
}

.aquas-sponsor-img:hover { opacity: 1; }

/* ---- Tabs de filtro ---- */
.aquas-filter-tabs {
    display: flex;
    gap: 0.4rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    margin-bottom: 0.75rem;
    scrollbar-width: none;
}

.aquas-filter-tabs::-webkit-scrollbar { display: none; }

.aquas-filter-tab {
    white-space: nowrap;
    padding: 0.45rem 1rem;
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 600;
    border: 2px solid #E2E8F0;
    background: white;
    color: var(--aquas-muted);
    cursor: pointer;
    transition: all 0.2s;
}

.aquas-filter-tab.active {
    background: var(--aquas-primary);
    border-color: var(--aquas-primary);
    color: white;
}

/* ---- Membership Cards ---- */
.aquas-member-card {
    background: white;
    border-radius: var(--aquas-radius-sm);
    box-shadow: var(--aquas-shadow-sm);
    padding: 1rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.aquas-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--aquas-primary), var(--aquas-secondary));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
}

/* ---- Page Header ---- */
.aquas-page-header {
    margin-bottom: 1.25rem;
}

.aquas-page-title {
    font-weight: 800;
    font-size: 1.3rem;
    color: var(--aquas-dark);
    margin-bottom: 0;
}

.aquas-page-subtitle {
    font-size: 0.82rem;
    color: var(--aquas-muted);
}

/* ---- Admin Badges ---- */
.badge-pro    { background: linear-gradient(135deg, #FFB703, #FB8500); color: white; }
.badge-promo  { background: linear-gradient(135deg, #0077B6, #00B4D8); color: white; }
.badge-free   { background: #E2E8F0; color: #4B5563; }

/* ---- Responsive ---- */
@media (min-width: 576px) {
    .aquas-stat-grid { grid-template-columns: repeat(4, 1fr); }
    .aquas-stroke-grid { grid-template-columns: repeat(6, 1fr); }
}

@media (min-width: 768px) {
    .aquas-main { padding: 1.5rem; }
    .aquas-pb-time { font-size: 2.8rem; }
}

/* ---- Animations ---- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

.aquas-card,
.aquas-stat,
.aquas-record-item,
.aquas-chart-container {
    animation: fadeInUp 0.35s ease-out both;
}

/* ---- PWA-like Bottom Padding ---- */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
    body.aquas-body { padding-bottom: calc(80px + env(safe-area-inset-bottom)); }
}