/* =========================================
   VARIABLES & THEMING
   ========================================= */
:root {
    --bg-body: #f4f4f5;
    --bg-panel: #ffffff;
    --bg-panel-hover: #fafafa;
    --text-primary: #18181b;
    --text-secondary: #71717a;
    --border-color: #e4e4e7;
    --border-highlight: #d4d4d8;
    
    --accent-red: #dc2626;
    --accent-red-hover: #b91c1c;
    --gold: #f59e0b;
    --gold-bg: #fef3c7;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);

    --accent-sponsor: #0ea5e9; 
    --accent-sponsor-bg: rgba(14, 165, 233, 0.1);
    --accent-sponsor-hover: #0284c7;
}

[data-theme="dark"] {
    --bg-body: #09090b;
    --bg-panel: #18181b;
    --bg-panel-hover: #27272a;
    --text-primary: #f4f4f5;
    --text-secondary: #a1a1aa;
    --border-color: #27272a;
    --border-highlight: #3f3f46;
    
    --gold-bg: #78350f;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
}

/* =========================================
   RESETS & GLOBAL STYLES
   ========================================= */
* { margin: 0; padding: 0; box-sizing: border-box; transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease, transform 0.2s ease, box-shadow 0.2s ease; }
body { font-family: 'Inter', sans-serif; background-color: var(--bg-body); color: var(--text-primary); line-height: 1.5; min-height: 100vh; overflow-x: hidden; }
h1, h2, h3, h4, h5, .logo-text, .btn { font-family: 'Teko', sans-serif; text-transform: uppercase; letter-spacing: 0.5px; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
.text-red { color: var(--accent-red) !important; }
.font-teko { font-family: 'Teko', sans-serif; }

.app-container { max-width: 1280px; margin: 0 auto; padding: clamp(0.5rem, 3vw, 1rem); position: relative; background: var(--bg-body); }
.hover-scale:hover { transform: scale(1.2); color: var(--text-primary) !important; }

/* =========================================
   UI COMPONENTS & BOTONES
   ========================================= */
.panel { background-color: var(--bg-panel); border: 1px solid var(--border-color); padding: clamp(1rem, 3vw, 1.5rem); border-radius: 12px; box-shadow: var(--shadow-sm); }
.panel:hover { border-color: var(--accent-red); box-shadow: var(--shadow-lg); transform: translateY(-2px); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; cursor: pointer; border-radius: 6px; font-size: clamp(1.1rem, 3vw, 1.25rem); font-weight: 600; padding: 0.5rem 1.5rem; border: none; }
.btn svg { vertical-align: middle; }
.btn-primary { background-color: var(--accent-red); color: white; clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px); }
.btn-primary:hover { background-color: var(--accent-red-hover); transform: scale(1.02); }
.btn-outline { background-color: transparent; border: 1px solid var(--border-color); color: var(--text-primary); }
.btn-outline:hover { border-color: var(--border-highlight); background-color: var(--bg-panel-hover); transform: translateY(-1px); }
.btn-full { width: 100%; margin-top: 0.75rem; }
.btn-sm { font-size: 1rem; padding: 0.25rem 1rem; }

/* =========================================
   HEADER & NAVEGACIÓN (FLUID RESPONSIVE)
   ========================================= */
.main-header { display: flex; justify-content: space-between; align-items: center; padding: clamp(0.5rem, 2vw, 1rem) 0; margin-bottom: 2rem; border-bottom: 1px solid var(--border-color); gap: 0.5rem; position: relative; z-index: 100; flex-wrap: wrap; }
.logo { display: flex; align-items: center; height: clamp(28px, 8vw, 45px); gap: clamp(0.5rem, 2vw, 1.5rem); }
.logo-img { height: 100%; width: auto; object-fit: contain; }
.logo-by { font-family: 'Teko', sans-serif; font-size: clamp(0.55rem, 1.5vw, 0.65rem); font-weight: 900; letter-spacing: 0.15em; color: var(--text-secondary); text-transform: uppercase; padding: 0; border: none; background-color: transparent; }
.logo-dark { display: none; }
[data-theme="dark"] .logo-light { display: none; }
[data-theme="dark"] .logo-dark { display: block; }

.main-nav { display: none; position: absolute; top: 100%; left: 0; width: 100%; background-color: var(--bg-panel); border: 1px solid var(--border-color); border-radius: 8px; flex-direction: column; padding: 0.5rem 0; z-index: 101; box-shadow: var(--shadow-lg); }
.main-nav.show { display: flex; }
.main-nav a { padding: 1rem 2rem; color: var(--text-secondary); font-family: 'Teko', sans-serif; font-size: 1.25rem; border-left: 3px solid transparent; }
.main-nav a:hover, .main-nav a.active { color: var(--text-primary); background-color: var(--bg-panel-hover); border-left: 3px solid var(--accent-red); }

.user-controls { display: flex; align-items: center; gap: clamp(0.5rem, 2vw, 0.75rem); }
.theme-toggle { background: transparent; border: none; color: var(--text-primary); cursor: pointer; width: clamp(20px, 6vw, 24px); height: clamp(20px, 6vw, 24px); }
.theme-toggle:hover { color: var(--accent-red); transform: scale(1.1); }
[data-theme="dark"] .sun-icon { display: block; } [data-theme="dark"] .moon-icon { display: none; }
[data-theme="light"] .sun-icon { display: none; } [data-theme="light"] .moon-icon { display: block; }

.mobile-menu-btn { display: flex; align-items: center; justify-content: center; background: transparent; border: none; color: var(--text-primary); cursor: pointer; padding: 0; }
.mobile-menu-btn:hover { color: var(--accent-red); }

@media (min-width: 992px) {
    .mobile-menu-btn { display: none; }
    .main-nav { display: flex; position: static; flex-direction: row; width: auto; background: transparent; border: none; box-shadow: none; gap: 2rem; padding: 0; }
    .main-nav a { padding: 0; border: none !important; }
    .main-nav a.active, .main-nav a:hover { background-color: transparent; border-bottom: 2px solid var(--accent-red) !important; }
}

.user-dropdown-container { position: relative; z-index: 102; }
.user-profile-btn { display: flex; align-items: center; gap: 0.5rem; background: transparent; border: none; cursor: pointer; text-align: left; color: var(--text-primary); padding: 0.5rem; border-radius: 8px; }
.user-profile-btn:hover { background-color: var(--bg-panel-hover); }
.avatar { width: clamp(30px, 8vw, 36px); height: clamp(30px, 8vw, 36px); border-radius: 50%; object-fit: cover; border: 2px solid var(--border-color); }
.user-info-wrap { display: flex; flex-direction: column; font-size: 0.875rem; font-weight: 600; }
.user-name { display: flex; align-items: center; gap: 4px; }
.user-coins { color: var(--gold); display: flex; align-items: center; gap: 4px; }
@media (max-width: 480px) { .user-name { display: none; } }

.dropdown-menu { display: none; position: absolute; top: 100%; right: 0; margin-top: 0.75rem; background-color: var(--bg-panel); border: 1px solid var(--border-color); border-radius: 8px; box-shadow: var(--shadow-lg); flex-direction: column; min-width: 180px; z-index: 105; overflow: hidden; }
.dropdown-menu.show { display: flex; }
.dropdown-menu a { padding: 0.75rem 1rem; color: var(--text-primary); font-size: 0.875rem; font-weight: 500; font-family: 'Inter', sans-serif; }
.dropdown-menu a:hover { background-color: var(--bg-panel-hover); color: var(--accent-red); }
.dropdown-divider { height: 1px; background-color: var(--border-color); margin: 0; }

/* =========================================
   CABECERA Y TABS DINÁMICOS
   ========================================= */
.page-header { margin-bottom: 2rem; }
.page-header h1 { font-size: clamp(2rem, 7vw, 3rem); line-height: 1.1; margin-bottom: 0.5rem; }
.page-header p { font-size: clamp(0.9rem, 3vw, 1rem); color: var(--text-secondary); max-width: 650px; }

/* En móviles, las pestañas harán scroll lateral si no caben */
.custom-tabs-container { border-bottom: 1px solid var(--border-highlight); margin-bottom: 2rem; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
.custom-tabs-container::-webkit-scrollbar { display: none; }
.custom-tabs { display: flex; gap: clamp(1rem, 3vw, 1.5rem); border-bottom: none; flex-wrap: nowrap; white-space: nowrap; }
.custom-tabs .nav-link { background: transparent !important; border: none !important; font-family: 'Teko', sans-serif; font-size: clamp(1.1rem, 4vw, 1.35rem); color: var(--text-secondary); cursor: pointer; padding: 0.5rem 0; display: flex; align-items: center; gap: 0.5rem; border-bottom: 2px solid transparent !important; position: relative; top: 1px; margin-bottom: -1px; border-radius: 0; }
.custom-tabs .nav-link:hover { color: var(--text-primary); }
.custom-tabs .nav-link.active { color: var(--accent-red) !important; border-bottom-color: var(--accent-red) !important; font-weight: 600; }
.custom-tabs .nav-link.active svg, .custom-tabs .nav-link.active i { fill: var(--accent-red); color: var(--accent-red); }

/* =========================================
   GRID SORTEOS ACTIVOS Y TARJETAS
   ========================================= */
.giveaway-card { padding: clamp(1rem, 3vw, 1.5rem); display: flex; flex-direction: column; }
.giveaway-img-wrap { position: relative; width: 100%; border-radius: 8px; overflow: hidden; aspect-ratio: 16/9; margin-bottom: 1rem; }
.giveaway-img { width: 100%; height: 100%; object-fit: cover; }
.status-badge { position: absolute; top: 10px; left: 10px; padding: 0.25rem 0.75rem; border-radius: 4px; font-size: clamp(0.65rem, 2vw, 0.75rem); font-weight: bold; letter-spacing: 0.5px; z-index: 2; }
.green-badge { background-color: #16a34a; color: white; border: 1px solid #15803d;}
.gray-badge { background-color: #52525b; color: white; border: 1px solid #3f3f46;}

.giveaway-info h3 { font-size: clamp(1.3rem, 4vw, 1.5rem); margin-bottom: 0.5rem; line-height: 1.1; }
.prize-text { font-size: clamp(0.8rem, 2.5vw, 0.875rem); color: var(--text-secondary); display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1.5rem; }

.countdown-section { display: flex; flex-direction: column; align-items: center; border-top: 1px solid var(--border-color); padding-top: 1rem; margin-bottom: 1rem; }
.countdown-title { font-size: clamp(0.65rem, 2vw, 0.75rem); font-weight: bold; color: var(--text-secondary); margin-bottom: 0.5rem; letter-spacing: 1px; }
.countdown-timer { display: flex; gap: clamp(0.5rem, 2vw, 1rem); }
.time-box { display: flex; flex-direction: column; align-items: center; position: relative; }
.time-box:not(:last-child)::after { content: ':'; position: absolute; right: calc(clamp(0.5rem, 2vw, 1rem) * -0.6); top: 0; font-family: 'Teko'; font-size: clamp(1.2rem, 4vw, 1.5rem); color: var(--border-highlight); }
.t-val { font-family: 'Teko', sans-serif; font-size: clamp(1.4rem, 5vw, 1.75rem); color: var(--accent-red); line-height: 1; }
.t-label { font-size: clamp(0.55rem, 1.5vw, 0.65rem); color: var(--text-secondary); font-weight: bold; }

/* =========================================
   GRID SORTEOS REALIZADOS (CORRECCIÓN ANCHO)
   ========================================= */
.past-card { display: flex; flex-direction: column; gap: 1.5rem; padding: clamp(1rem, 3vw, 1.5rem); }
@media (min-width: 992px) { .past-card { flex-direction: row; align-items: center; } }
.past-left { flex: 1.2; display: flex; flex-direction: column; gap: 1rem;}

/* Imagen de Sorteo Realizado responsiva (100% en móvil, 220px en PC) */
.past-left .giveaway-img-wrap { width: 100%; aspect-ratio: 16/9; margin-bottom: 0; }
@media (min-width: 640px) { .past-left { flex-direction: row; align-items: center; } .past-left .giveaway-img-wrap { width: 220px; flex-shrink: 0; } }

.grayscale img { filter: grayscale(100%); opacity: 0.8; }
.past-info h3 { font-size: clamp(1.3rem, 4vw, 1.5rem); margin-bottom: 0.25rem; line-height: 1.1; }
.date-text { color: var(--text-secondary); font-size: clamp(0.75rem, 2vw, 0.8rem); }

.past-right { flex: 1; background-color: var(--bg-body); border-radius: 8px; padding: 1rem; border: 1px solid var(--border-color); display: flex; flex-direction: column; gap: 1rem; justify-content: space-between;}
.winners-box h5 { font-size: 1.1rem; margin-bottom: 0.5rem; color: var(--text-primary); }
.winners-list { display: flex; flex-direction: column; gap: 0.5rem; }
.winners-list li { display: flex; align-items: center; gap: 0.5rem; font-size: clamp(0.75rem, 2.5vw, 0.875rem); font-weight: 500; }
.medal { background-color: var(--gold); color: white; border-radius: 4px; padding: 2px 6px; font-size: 0.7rem; font-weight: bold; }
.won-tag { color: var(--text-secondary); font-size: clamp(0.75rem, 2vw, 0.8rem); font-weight: normal; margin-left: auto; text-align: right; }

/* =========================================
   TEMA AMIGABLE PARA SORTEOS PATROCINADOS
   ========================================= */
.text-sponsor { color: var(--accent-sponsor) !important; }
.border-sponsor { border-color: var(--accent-sponsor) !important; }
.bg-sponsor { background-color: var(--accent-sponsor) !important; color: #fff; }
.btn-sponsor { background-color: var(--accent-sponsor); color: white; clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px); }
.btn-sponsor:hover { background-color: var(--accent-sponsor-hover); transform: scale(1.02); color: white; }
.btn-outline-sponsor { background-color: var(--accent-sponsor-bg); border: 1px solid var(--accent-sponsor); color: var(--accent-sponsor); }
.btn-outline-sponsor:hover { background-color: var(--accent-sponsor); color: white; transform: translateY(-1px); }

/* =========================================
   MODALES Y FORMULARIOS (MÓVIL FRIENDLY)
   ========================================= */
.modal-overlay { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background-color: rgba(0, 0, 0, 0.6); backdrop-filter: blur(4px); display: none; justify-content: center; align-items: center; z-index: 1000; opacity: 0; transition: opacity 0.3s ease; padding: 1rem; }
.modal-overlay.show { display: flex; opacity: 1; }

.modal-content {
    width: 100%; max-width: 450px; background-color: var(--bg-panel); border-radius: 12px;
    box-shadow: var(--shadow-lg); overflow: hidden; transform: translateY(-20px); transition: transform 0.3s ease;
    margin: 0 auto; /* Asegura que no choque con los bordes del celular */
}
.modal-overlay.show .modal-content { transform: translateY(0); }

.modal-header { display: flex; justify-content: space-between; align-items: flex-start; padding: clamp(1rem, 3vw, 1.5rem); border-bottom: 1px solid var(--border-color); background-color: var(--bg-body); }
.modal-title-box { display: flex; gap: clamp(0.5rem, 2vw, 1rem); }
.modal-title-box h3 { font-size: clamp(1.2rem, 4vw, 1.5rem); line-height: 1; margin-bottom: 0.25rem; }
.modal-title-box p { font-size: clamp(0.75rem, 2vw, 0.875rem); color: var(--text-secondary); margin: 0; }
.modal-close { background: transparent; border: none; font-size: 1.5rem; cursor: pointer; color: var(--text-secondary); line-height: 1; }
.modal-close:hover { color: var(--accent-red); }

.modal-body { padding: clamp(1rem, 3vw, 1.5rem); }
.modal-body h4 { font-size: clamp(1rem, 3vw, 1.1rem); margin-bottom: 0.5rem; }
.steps-list { margin-bottom: 1.5rem; padding-left: 1.2rem; font-size: clamp(0.8rem, 2.5vw, 0.875rem); color: var(--text-secondary); display: flex; flex-direction: column; gap: 0.4rem; }

.custom-input-group { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.5rem; }
.custom-input-group label { font-size: 0.75rem; font-weight: bold; color: var(--text-primary); letter-spacing: 0.5px; }
.custom-input-group input { width: 100%; padding: 0.75rem 1rem; border: 1px solid var(--border-color); border-radius: 6px; background-color: var(--bg-body); color: var(--text-primary); font-family: 'Inter', sans-serif; font-size: 1rem; outline: none; }
.custom-input-group input:focus { border-color: var(--accent-red); box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.2); }
.custom-input-group small { font-size: 0.75rem; color: var(--text-secondary); }

.checkbox-label { display: flex; gap: 0.5rem; align-items: flex-start; font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 1.5rem; cursor: pointer; }
.checkbox-label input { margin-top: 3px; cursor: pointer; }
.secure-info { display: flex; align-items: center; justify-content: center; gap: 0.5rem; font-size: 0.75rem; color: var(--text-secondary); margin-top: 1rem; }

/* =========================================
   NOTIFICACIÓN (TOAST) & FOOTER
   ========================================= */
.toast-notification { position: fixed; top: 20px; right: -500px; background-color: var(--bg-panel); border: 1px solid #16a34a; border-left: 4px solid #16a34a; padding: 1rem; border-radius: 8px; box-shadow: var(--shadow-lg); display: flex; align-items: flex-start; gap: 1rem; z-index: 2000; transition: right 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); max-width: min(420px, calc(100vw - 40px)); width: max-content; word-break: break-word; }
.toast-notification.show { right: 20px; }
@media (max-width: 480px) { .toast-notification.show { right: 10px; left: 10px; width: auto; max-width: calc(100vw - 20px); } }
.toast-content h4 { font-family: 'Inter', sans-serif; font-size: 0.95rem; font-weight: 600; color: #16a34a; margin-bottom: 0.25rem; text-transform: none; }
.toast-content p { font-size: 0.8rem; color: var(--text-secondary); margin: 0; }
.toast-close { background: transparent; border: none; font-size: 1.25rem; cursor: pointer; color: var(--text-secondary); line-height: 1; }

.main-footer { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 1rem; padding: 2rem 0; font-size: clamp(0.7rem, 2vw, 0.75rem); color: var(--text-secondary); border-top: 1px solid var(--border-color); }
@media (min-width: 768px) { .main-footer { flex-direction: row; justify-content: space-between; text-align: left; } }
.footer-right { display: flex; gap: 1.5rem; align-items: center; }
.social-icon { color: var(--text-secondary); display: flex; align-items: center; justify-content: center;}
.social-icon:hover { color: var(--text-primary); transform: translateY(-2px); }

/* =========================================
   EFECTO HOLOGRÁFICO (BADGE)
   ========================================= */
#holoBadge { --holo-x: 50%; --holo-y: 50%; --holo-angle: 0deg; }
.holo-badge { position: relative; display: inline-flex; align-items: center; justify-content: center; padding: 2px 9px; border-radius: 20px; font-size: 10px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; cursor: pointer; user-select: none; isolation: isolate; background: linear-gradient(135deg, #c0c0c0 0%, #e8e8e8 30%, #a8a8a8 50%, #d4d4d4 70%, #b0b0b0 100%); border: 1px solid rgba(255, 255, 255, 0.6); box-shadow: 0 0 0 0.5px rgba(0, 0, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.8), inset 0 -1px 0 rgba(0, 0, 0, 0.1); transition: transform 0.1s ease; }
.holo-badge:hover { transform: scale(1.05); }
.holo-badge::before { content: ''; position: absolute; inset: 0; border-radius: inherit; background: conic-gradient(from var(--holo-angle), hsl(0, 100%, 60%), hsl(30, 100%, 60%), hsl(60, 100%, 55%), hsl(120, 100%, 50%), hsl(180, 100%, 50%), hsl(240, 100%, 65%), hsl(270, 100%, 65%), hsl(300, 100%, 60%), hsl(360, 100%, 60%)); opacity: 0.55; mix-blend-mode: color; transition: opacity 0.15s ease; }
.holo-badge::after { content: ''; position: absolute; inset: -1px; border-radius: inherit; background: radial-gradient(circle at var(--holo-x) var(--holo-y), rgba(255, 255, 255, 0.92) 0%, rgba(255, 255, 255, 0.45) 18%, rgba(200, 220, 255, 0.20) 38%, transparent 65%); mix-blend-mode: screen; pointer-events: none; }
.holo-badge-text { position: relative; z-index: 1; color: #2a2a2a; text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5); }