/* =============================================
   TENTALO LOYALTY - PILLA TORTILLA VIP
   Sistema de Variables CSS + Estilos Base
   ============================================= */

:root {
    /* Paleta Pilla Tortilla — basada en el logo mascota */
    --pt-primary: #E63027;        /* Rojo vibrante del personaje */
    --pt-primary-light: #FF5A4F;  /* Rojo claro para hover/gradientes */
    --pt-primary-dark: #C41E17;   /* Rojo oscuro para contraste */
    --pt-accent: #FDE68A;         /* Amarillo tortilla del logo */
    --pt-accent-dark: #F7C948;    /* Amarillo intenso */
    --pt-cream: #FFF5E1;          /* Crema tortilla */
    --pt-success: #22C55E;
    --pt-danger: #EF4444;
    --pt-warning: #F59E0B;
    --pt-info: #3B82F6;

    /* Fondos — cálido crema inspirado en la tortilla */
    --pt-bg: #FFFBF5;
    --pt-bg-card: #FFFFFF;
    --pt-bg-sidebar: #C41E17;
    --pt-bg-input: #FFFFFF;

    /* Texto */
    --pt-text: #1F1F1F;
    --pt-text-secondary: #5A5A5A;
    --pt-text-light: #FFFFFF;
    --pt-text-muted: #9CA3AF;

    /* Bordes */
    --pt-border: #F0E6D8;
    --pt-border-focus: #E63027;

    /* Sombras — con tinte rojo del logo */
    --pt-shadow-sm: 0 1px 3px rgba(230, 48, 39, 0.06);
    --pt-shadow: 0 4px 12px rgba(230, 48, 39, 0.10);
    --pt-shadow-lg: 0 8px 24px rgba(230, 48, 39, 0.16);
    --pt-shadow-card: 0 2px 8px rgba(0, 0, 0, 0.05);

    /* Tipografía — Fredoka: redonda y divertida, acorde al estilo cartoon del logo */
    --pt-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --pt-font-heading: 'Fredoka', 'Poppins', 'Inter', sans-serif;

    /* Bordes redondeados — más generosos estilo cartoon/fun */
    --pt-radius-sm: 8px;
    --pt-radius: 12px;
    --pt-radius-lg: 20px;
    --pt-radius-xl: 28px;
    --pt-radius-full: 50%;

    /* Transiciones */
    --pt-transition: 0.2s ease;
    --pt-transition-slow: 0.4s ease;

    /* Layout */
    --pt-sidebar-width: 240px;
    --pt-sidebar-collapsed: 64px;
    --pt-topbar-height: 56px;
    --pt-bottomnav-height: 64px;
}

/* ========== DARK MODE ========== */

[data-theme="dark"] {
    --pt-bg: #1A1A2E;
    --pt-bg-card: #252540;
    --pt-bg-sidebar: #16162B;
    --pt-bg-input: #2D2D4A;
    --pt-text: #E8E0D8;
    --pt-text-secondary: #A0A0B8;
    --pt-text-muted: #6B6B80;
    --pt-border: #3A3A55;
    --pt-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2);
    --pt-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    --pt-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.4);
    --pt-shadow-card: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* ========== RESET + BASE ========== */

*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    font-family: var(--pt-font);
    background-color: var(--pt-bg);
    color: var(--pt-text);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--pt-font-heading);
    font-weight: 600;
    color: var(--pt-text);
}

h1:focus { outline: none; }

a {
    color: var(--pt-primary);
    text-decoration: none;
    transition: color var(--pt-transition);
}

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

/* ========== BOTONES ========== */

.btn-pt {
    background: linear-gradient(135deg, var(--pt-primary), var(--pt-primary-light));
    color: white;
    border: none;
    border-radius: var(--pt-radius);
    padding: 0.6rem 1.5rem;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all var(--pt-transition);
    cursor: pointer;
}

.btn-pt:hover {
    background: linear-gradient(135deg, var(--pt-primary-dark), var(--pt-primary));
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--pt-shadow);
}

.btn-pt:active {
    transform: translateY(0);
}

.btn-pt-outline {
    background: transparent;
    color: var(--pt-primary);
    border: 2px solid var(--pt-primary);
    border-radius: var(--pt-radius);
    padding: 0.55rem 1.5rem;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all var(--pt-transition);
    cursor: pointer;
}

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

.btn-pt-sm {
    padding: 0.35rem 1rem;
    font-size: 0.8rem;
}

.btn-pt-lg {
    padding: 0.75rem 2rem;
    font-size: 1rem;
}

.btn-pt-danger {
    background: linear-gradient(135deg, var(--pt-danger), #FF7043);
}

.btn-pt-danger:hover {
    background: linear-gradient(135deg, #D32F2F, var(--pt-danger));
}

.btn-pt-success {
    background: linear-gradient(135deg, var(--pt-success), #66BB6A);
}

.btn-pt-success:hover {
    background: linear-gradient(135deg, #388E3C, var(--pt-success));
}

/* ========== CARDS ========== */

.pt-card {
    background: var(--pt-bg-card);
    border-radius: var(--pt-radius-lg);
    box-shadow: var(--pt-shadow-card);
    border: 1px solid var(--pt-border);
    padding: 1.25rem;
    transition: all var(--pt-transition);
}

.pt-card:hover {
    box-shadow: var(--pt-shadow);
}

.pt-card-header {
    font-family: var(--pt-font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--pt-border);
}

/* ========== FORMULARIOS ========== */

.pt-input {
    background: var(--pt-bg-input);
    border: 1px solid var(--pt-border);
    border-radius: var(--pt-radius-sm);
    padding: 0.6rem 0.85rem;
    font-size: 0.9rem;
    color: var(--pt-text);
    transition: all var(--pt-transition);
    width: 100%;
}

.pt-input:focus {
    border-color: var(--pt-primary);
    box-shadow: 0 0 0 3px rgba(230, 48, 39, 0.12);
    outline: none;
}

.pt-input::placeholder {
    color: var(--pt-text-muted);
}

.pt-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--pt-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.35rem;
    display: block;
}

/* ========== BADGES ========== */

.pt-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.65rem;
    border-radius: var(--pt-radius-xl);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.pt-badge-success {
    background: rgba(76, 175, 80, 0.12);
    color: var(--pt-success);
}

.pt-badge-danger {
    background: rgba(239, 83, 80, 0.12);
    color: var(--pt-danger);
}

.pt-badge-warning {
    background: rgba(255, 152, 0, 0.12);
    color: var(--pt-warning);
}

.pt-badge-info {
    background: rgba(66, 165, 245, 0.12);
    color: var(--pt-info);
}

.pt-badge-primary {
    background: rgba(230, 48, 39, 0.10);
    color: var(--pt-primary);
}

.pt-badge-accent {
    background: var(--pt-accent);
    color: #92400E;
}

/* ========== TABLAS ========== */

.pt-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.pt-table thead th {
    background: var(--pt-bg);
    padding: 0.75rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--pt-text-secondary);
    border-bottom: 2px solid var(--pt-border);
    position: sticky;
    top: 0;
    z-index: 1;
}

.pt-table tbody td {
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--pt-border);
    vertical-align: middle;
}

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

.pt-table tbody tr:hover {
    background: rgba(230, 48, 39, 0.03);
}

/* ========== SPLASH SCREEN ========== */

.splash-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(160deg, var(--pt-accent) 0%, var(--pt-cream) 30%, #FFFFFF 60%, var(--pt-primary-light) 100%);
}

.splash-content {
    text-align: center;
    color: white;
}

.splash-logo {
    margin-bottom: 1rem;
    animation: pulse 2s infinite;
}

.splash-title {
    font-family: var(--pt-font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    margin: 0;
    color: var(--pt-primary);
}

.splash-subtitle {
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 6px;
    text-transform: uppercase;
    margin: 0.25rem 0 2rem;
    color: var(--pt-primary-dark);
}

.splash-spinner {
    margin-top: 1rem;
}

/* ========== ANIMACIONES ========== */

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

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

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

@keyframes countUp {
    from { opacity: 0; transform: scale(0.5); }
    to { opacity: 1; transform: scale(1); }
}

.animate-fade-in {
    animation: fadeIn 0.4s ease forwards;
}

.animate-slide-in {
    animation: slideInLeft 0.3s ease forwards;
}

.animate-slide-up {
    animation: slideInUp 0.3s ease forwards;
}

/* ========== SCROLLBAR ========== */

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--pt-border);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--pt-text-muted);
}

/* ========== UTILITIES ========== */

.text-pt-primary { color: var(--pt-primary) !important; }
.text-pt-success { color: var(--pt-success) !important; }
.text-pt-danger { color: var(--pt-danger) !important; }
.text-pt-warning { color: var(--pt-warning) !important; }
.text-pt-muted { color: var(--pt-text-muted) !important; }

.bg-pt-primary { background-color: var(--pt-primary) !important; }
.bg-pt-light { background-color: var(--pt-bg) !important; }

.border-pt { border-color: var(--pt-border) !important; }

.rounded-pt { border-radius: var(--pt-radius) !important; }
.rounded-pt-lg { border-radius: var(--pt-radius-lg) !important; }

.shadow-pt { box-shadow: var(--pt-shadow) !important; }
.shadow-pt-lg { box-shadow: var(--pt-shadow-lg) !important; }

/* ========== RESPONSIVE ========== */

@media (max-width: 768px) {
    .pt-card {
        border-radius: var(--pt-radius);
        padding: 1rem;
    }

    .pt-table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.3rem; }

    .btn-pt { padding: 0.5rem 1.2rem; font-size: 0.85rem; }
    .btn-pt-lg { padding: 0.65rem 1.5rem; font-size: 0.95rem; }

    .pt-input { padding: 0.55rem 0.75rem; font-size: 0.85rem; }
}

@media (max-width: 480px) {
    .pt-card { padding: 0.85rem; }
    h1 { font-size: 1.3rem; }
    h2 { font-size: 1.15rem; }
}

/* ========== DARK MODE ENHANCEMENTS ========== */

[data-theme="dark"] .btn-pt-outline {
    border-color: var(--pt-primary-light);
    color: var(--pt-primary-light);
}

[data-theme="dark"] .btn-pt-outline:hover {
    background: var(--pt-primary);
    border-color: var(--pt-primary);
    color: white;
}

[data-theme="dark"] .pt-table thead th {
    background: var(--pt-bg-card);
}

[data-theme="dark"] .pt-table tbody tr:hover {
    background: rgba(230, 48, 39, 0.06);
}

[data-theme="dark"] .splash-screen {
    background: linear-gradient(160deg, #1A1A2E 0%, #2A1520 50%, var(--pt-primary-dark) 100%);
}

[data-theme="dark"] .splash-title {
    color: var(--pt-accent);
}

[data-theme="dark"] .splash-subtitle {
    color: var(--pt-primary-light);
}

[data-theme="dark"] img {
    filter: brightness(0.92);
}

[data-theme="dark"] select option {
    background: var(--pt-bg-card);
    color: var(--pt-text);
}

/* ========== PWA INSTALL BANNER ========== */

.pwa-install-banner {
    position: fixed;
    bottom: 70px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--pt-bg-card);
    border: 1px solid var(--pt-border);
    border-radius: var(--pt-radius-lg);
    box-shadow: var(--pt-shadow-lg);
    padding: 0.85rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 1000;
    max-width: 380px;
    width: calc(100% - 2rem);
    animation: slideInUp 0.4s ease;
}

.pwa-install-banner .install-text {
    flex: 1;
    font-size: 0.85rem;
    font-weight: 500;
}

.pwa-install-banner .install-text small {
    display: block;
    color: var(--pt-text-muted);
    font-weight: 400;
    font-size: 0.75rem;
}

.pwa-install-banner button {
    border: none;
    background: none;
    cursor: pointer;
    padding: 0.25rem;
    color: var(--pt-text-muted);
}

/* ========== SAFE AREA (notch devices) ========== */

@supports (padding-top: env(safe-area-inset-top)) {
    body {
        padding-top: env(safe-area-inset-top);
        padding-bottom: env(safe-area-inset-bottom);
    }
}

/* ========== TOUCH HIGHLIGHTS ========== */

@media (hover: none) {
    .btn-pt:active,
    .pt-card:active,
    .action-btn:active {
        opacity: 0.85;
        transform: scale(0.98);
    }

    /* Faster transitions on touch devices */
    .btn-pt, .pt-card, .action-btn {
        transition: all 0.1s ease;
    }
}

/* ========== PRINT STYLES ========== */

@media print {
    .splash-screen,
    .pwa-install-banner,
    #blazor-error-ui { display: none !important; }

    .pt-card { box-shadow: none; border: 1px solid #ddd; }
    body { background: white; }
}

/* ========== BLAZOR ERROR UI ========== */

#blazor-error-ui {
    color-scheme: light only;
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

.blazor-error-boundary {
    background: var(--pt-danger);
    padding: 1rem;
    color: white;
    border-radius: var(--pt-radius);
    margin: 1rem;
}

.blazor-error-boundary::after {
    content: "Se ha producido un error.";
}

/* ========== FORM VALIDATION ========== */

.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--pt-success);
}

.invalid {
    outline: 1px solid var(--pt-danger);
}

.validation-message {
    color: var(--pt-danger);
    font-size: 0.8rem;
    margin-top: 0.25rem;
}