/* FitTrainer Pro - Estilos Personalizados */

/* Variables base - serán sobrescritas por tema.css */
:root {
    --primary: #FF6B35;
    --primary-dark: #E55A2B;
    --secondary: #1A1A2E;
    --accent: #00D4AA;
    --dark: #0F0F1A;
    --light: #F8F9FA;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --gradient-1: linear-gradient(135deg, var(--primary) 0%, color-mix(in srgb, var(--primary) 80%, white) 100%);
    --gradient-2: linear-gradient(135deg, var(--secondary) 0%, color-mix(in srgb, var(--secondary) 80%, white) 100%);
    --gradient-3: linear-gradient(135deg, var(--accent) 0%, color-mix(in srgb, var(--accent) 80%, white) 100%);
    --header-gradient: linear-gradient(135deg, #1A1A2E 0%, #16213E 100%);
    --body-gradient: radial-gradient(circle at 20% 50%, rgba(255, 107, 53, 0.1) 0%, transparent 50%), radial-gradient(circle at 80% 20%, rgba(0, 212, 170, 0.1) 0%, transparent 50%);
    --sidebar-gradient: linear-gradient(180deg, #1A1A2E 0%, #0F0F1A 100%);
    --input-bg: #0a0a0f;
}

/* ============================================
   CLASES DEL TEMA - Usan variables CSS
   ============================================ */

/* Colores de texto */
.text-primary { color: var(--primary) !important; }
.text-accent { color: var(--accent) !important; }

/* Fondos */
.bg-primary { background-color: var(--primary) !important; }
.bg-secondary { background-color: var(--secondary) !important; }
.bg-accent { background-color: var(--accent) !important; }

/* Gradientes */
.logo-icon {
    background: linear-gradient(135deg, var(--primary) 0%, color-mix(in srgb, var(--primary) 70%, black) 100%);
}

.avatar-icon {
    background: linear-gradient(135deg, var(--primary) 0%, color-mix(in srgb, var(--primary) 70%, black) 100%);
}

.header-bg {
    background: var(--header-gradient);
}

/* Bordes */
.border-primary { border-color: var(--primary) !important; }

/* Hover states */
.hover-primary:hover { 
    background-color: var(--primary) !important; 
    color: white !important;
}

/* Stat cards con color primario */
.stat-primary .stat-number { color: var(--primary); }
.stat-primary .stat-icon { background: rgba(var(--primary-rgb), 0.2); color: var(--primary); }

/* Fuente principal */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@300;400;500;600;700;800&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--dark);
    color: var(--light);
    min-height: 100vh;
    overflow-x: hidden;
}

h1, h2, h3, .display-font {
    font-family: 'Bebas Neue', sans-serif;
    letter-spacing: 2px;
}

/* Animaciones */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(255, 107, 53, 0.4);
    }
    50% {
        box-shadow: 0 0 40px rgba(255, 107, 53, 0.8);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.animate-fade-in {
    animation: fadeInUp 0.6s ease-out forwards;
}

.animate-slide-in {
    animation: slideIn 0.4s ease-out forwards;
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

.animate-pulse-glow {
    animation: pulse-glow 2s ease-in-out infinite;
}

/* Delay para animaciones escalonadas */
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

/* Fondo con patrón */
.bg-pattern {
    background-color: var(--dark);
    background-image: var(--body-gradient);
}

/* Cards */
.card {
    background: linear-gradient(145deg, rgba(42, 42, 60, 0.9) 0%, rgba(26, 26, 46, 0.9) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* Botones */
.btn-primary {
    background: var(--gradient-1);
    color: white;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 14px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--light);
    font-weight: 600;
    padding: 12px 28px;
    border-radius: 12px;
    border: 2px solid var(--primary);
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 14px;
}

.btn-secondary:hover {
    background: var(--primary);
    color: white;
}

.btn-accent {
    background: var(--gradient-3);
    color: var(--dark);
    font-weight: 600;
    padding: 12px 28px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 212, 170, 0.4);
}

.btn-danger {
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
    color: white;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(239, 68, 68, 0.4);
}

/* Inputs */
.input-field {
    background: var(--input-bg);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 14px 18px;
    color: var(--light);
    font-size: 16px;
    width: 100%;
    transition: all 0.3s ease;
}

.input-field:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--input-bg);
    box-shadow: 0 0 20px rgba(255, 107, 53, 0.2);
}

.input-field::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

/* Select dropdown con fondo del tema */
select.input-field {
    background-color: var(--input-bg);
    cursor: pointer;
}

select.input-field option {
    background-color: var(--input-bg);
    color: var(--light);
    padding: 10px;
}

/* Sidebar */
.sidebar {
    background: var(--sidebar-gradient);
    min-height: 100vh;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

/* Sidebar en móvil ya se maneja con Tailwind classes */
@media (max-width: 1023px) {
    .sidebar {
        box-shadow: 4px 0 25px rgba(0, 0, 0, 0.5);
    }
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.sidebar-link:hover, .sidebar-link.active {
    background: rgba(255, 107, 53, 0.1);
    color: var(--primary);
    border-left-color: var(--primary);
}

.sidebar-link svg {
    width: 22px;
    height: 22px;
}

/* Tablas */
.table-container {
    overflow-x: auto;
    border-radius: 12px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    background: rgba(255, 107, 53, 0.2);
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 1px;
    padding: 16px;
    text-align: left;
}

.data-table td {
    padding: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.8);
}

.data-table tr:hover td {
    background: rgba(255, 255, 255, 0.03);
}

/* Badges */
.badge {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-success {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

/* Stats cards */
.stat-card {
    background: linear-gradient(145deg, rgba(42, 42, 60, 0.9) 0%, rgba(26, 26, 46, 0.9) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 24px;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(30%, -30%);
}

.stat-number {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 48px;
    color: var(--primary);
    line-height: 1;
}

.stat-label {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 8px;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--input-bg);
    border-radius: 20px;
    padding: 32px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

/* Progress bar */
.progress-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-1);
    border-radius: 10px;
    transition: width 0.5s ease;
}

/* Toast notifications */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 2000;
    transform: translateX(400px);
    transition: all 0.4s ease;
}

.toast.show {
    transform: translateX(0);
}

.toast.success {
    border-left: 4px solid var(--success);
}

.toast.error {
    border-left: 4px solid var(--danger);
}

/* Scrollbar personalizado */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dark);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Responsivo */
@media (max-width: 768px) {
    .stat-number {
        font-size: 36px;
    }
    
    .btn-primary, .btn-secondary {
        padding: 10px 20px;
        font-size: 13px;
    }
}

/* PWA Install Banner */
.pwa-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--gradient-1);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 1000;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.pwa-banner.show {
    transform: translateY(0);
}

/* Exercise card */
.exercise-card {
    background: linear-gradient(145deg, rgba(42, 42, 60, 0.9) 0%, rgba(26, 26, 46, 0.9) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 20px;
    transition: all 0.3s ease;
}

.exercise-card:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
}

.muscle-tag {
    display: inline-block;
    background: rgba(0, 212, 170, 0.2);
    color: var(--accent);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

/* Día de la semana pills */
.day-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.5);
    font-weight: 600;
    font-size: 12px;
    transition: all 0.3s ease;
}

.day-pill.active {
    background: var(--gradient-1);
    color: white;
}

/* Meal card */
.meal-card {
    background: linear-gradient(145deg, rgba(42, 42, 60, 0.6) 0%, rgba(26, 26, 46, 0.6) 100%);
    border-radius: 12px;
    padding: 16px;
    border-left: 4px solid var(--primary);
}

.meal-time {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 18px;
    color: var(--primary);
    letter-spacing: 1px;
}

/* Loading spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Glassmorphism effect */
.glass {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}