/* =====================================================
   RIFA SOLIDARIA PRO SALUD - ESTILOS GLOBALES
   ===================================================== */

:root {
    --rosa:       #f9a8c9;
    --rosa-suave: #fce4ec;
    --rosa-med:   #f48fb1;
    --lavanda:    #e8d5f5;
    --lavanda-med:#c9a7e8;
    --morado:     #9c6ab8;
    --morado-osc: #7b4f9e;
    --blanco:     #ffffff;
    --gris-claro: #f5f5f5;
    --gris-med:   #e0e0e0;
    --gris-txt:   #757575;
    --negro:      #333333;
    --verde:      #66bb6a;
    --rojo:       #ef5350;
    --amarillo:   #ffa726;

    --shadow-sm: 0 2px 8px rgba(156,106,184,0.12);
    --shadow-md: 0 4px 20px rgba(156,106,184,0.18);
    --shadow-lg: 0 8px 40px rgba(156,106,184,0.22);
    --radius:    12px;
    --radius-lg: 20px;
    --transition: all 0.25s ease;
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--gris-claro);
    color: var(--negro);
    line-height: 1.6;
    min-height: 100vh;
}

/* ---- TIPOGRAFÍA ---- */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.3; }
h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); }
h2 { font-size: clamp(1.3rem, 3vw, 1.8rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.4rem); }

a { color: var(--morado); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- LAYOUT ---- */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.2rem;
}

.page-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main { flex: 1; }

/* ---- HEADER ---- */
.site-header {
    background: linear-gradient(135deg, var(--morado-osc) 0%, var(--morado) 50%, var(--lavanda-med) 100%);
    color: var(--blanco);
    padding: 1rem 0;
    box-shadow: var(--shadow-md);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.header-brand .ribbon { font-size: 1.8rem; }

.header-brand h1 {
    font-size: 1.2rem;
    color: var(--blanco);
    font-weight: 700;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.header-nav { display: flex; gap: 0.6rem; flex-wrap: wrap; }

/* ---- BOTONES ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.3rem;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
    text-decoration: none !important;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--morado-osc), var(--morado));
    color: var(--blanco);
    box-shadow: 0 3px 12px rgba(123,79,158,0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(123,79,158,0.45); }

.btn-rosa {
    background: linear-gradient(135deg, var(--rosa-med), var(--rosa));
    color: var(--blanco);
    box-shadow: 0 3px 12px rgba(244,143,177,0.35);
}
.btn-rosa:hover { transform: translateY(-2px); }

.btn-outline {
    background: transparent;
    border: 2px solid currentColor;
    color: var(--morado);
}
.btn-outline:hover { background: var(--lavanda); }

.btn-outline-white {
    background: rgba(255,255,255,0.15);
    border: 2px solid rgba(255,255,255,0.7);
    color: var(--blanco);
}
.btn-outline-white:hover { background: rgba(255,255,255,0.25); }

.btn-danger {
    background: var(--rojo);
    color: var(--blanco);
}
.btn-danger:hover { background: #c62828; transform: translateY(-1px); }

.btn-success {
    background: var(--verde);
    color: var(--blanco);
}

.btn-warning {
    background: var(--amarillo);
    color: var(--blanco);
}

.btn-sm { padding: 0.35rem 0.9rem; font-size: 0.8rem; }
.btn-lg { padding: 0.85rem 2rem; font-size: 1.05rem; }
.btn-block { width: 100%; justify-content: center; border-radius: var(--radius); }

/* ---- CARDS ---- */
.card {
    background: var(--blanco);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.card-header {
    background: linear-gradient(135deg, var(--lavanda) 0%, var(--rosa-suave) 100%);
    padding: 1.2rem 1.5rem;
    border-bottom: 1px solid var(--gris-med);
}

.card-header h2, .card-header h3 {
    color: var(--morado-osc);
}

.card-body { padding: 1.5rem; }

/* ---- FORMULARIOS ---- */
.form-group { margin-bottom: 1.2rem; }

label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--morado-osc);
}

input[type="text"],
input[type="number"],
input[type="password"],
input[type="tel"],
select,
textarea {
    width: 100%;
    padding: 0.7rem 1rem;
    border: 2px solid var(--gris-med);
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--negro);
    background: var(--blanco);
    transition: var(--transition);
    outline: none;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--lavanda-med);
    box-shadow: 0 0 0 3px rgba(201,167,232,0.25);
}

select { cursor: pointer; }

/* ---- TABLAS ---- */
.table-wrap {
    overflow-x: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--blanco);
    font-size: 0.88rem;
}

thead th {
    background: linear-gradient(135deg, var(--morado-osc), var(--morado));
    color: var(--blanco);
    padding: 0.8rem 1rem;
    text-align: left;
    font-weight: 600;
    white-space: nowrap;
}

tbody tr {
    border-bottom: 1px solid var(--gris-med);
    transition: var(--transition);
}

tbody tr:hover { background: var(--lavanda); }

tbody td {
    padding: 0.75rem 1rem;
    vertical-align: middle;
}

/* ---- BADGES ---- */
.badge {
    display: inline-block;
    padding: 0.25rem 0.7rem;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.badge-pagado { background: #e8f5e9; color: #2e7d32; }
.badge-pendiente { background: #fff3e0; color: #e65100; }

/* ---- ALERTAS ---- */
.alert {
    padding: 0.9rem 1.2rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    border-left: 4px solid;
    font-size: 0.92rem;
}

.alert-success { background: #e8f5e9; border-color: #66bb6a; color: #2e7d32; }
.alert-error   { background: #ffebee; border-color: #ef5350; color: #c62828; }
.alert-info    { background: var(--lavanda); border-color: var(--morado); color: var(--morado-osc); }
.alert-warning { background: #fff8e1; border-color: #ffa726; color: #e65100; }

/* ---- STATS CARDS ---- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--blanco);
    border-radius: var(--radius-lg);
    padding: 1.3rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border-top: 4px solid var(--morado);
    transition: var(--transition);
}

.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.stat-card .stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--morado-osc);
    display: block;
}

.stat-card .stat-label {
    font-size: 0.82rem;
    color: var(--gris-txt);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: 0.3rem;
    display: block;
}

.stat-card.verde { border-top-color: var(--verde); }
.stat-card.verde .stat-number { color: #2e7d32; }
.stat-card.rojo { border-top-color: var(--rojo); }
.stat-card.rojo .stat-number { color: #c62828; }
.stat-card.amarillo { border-top-color: var(--amarillo); }
.stat-card.amarillo .stat-number { color: #e65100; }

/* ---- PAGINACIÓN ---- */
.pagination {
    display: flex;
    gap: 0.4rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 1.2rem;
}

.pagination a, .pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.2rem;
    height: 2.2rem;
    border-radius: 50%;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--morado);
    background: var(--blanco);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-decoration: none !important;
}

.pagination a:hover { background: var(--lavanda); }

.pagination .active {
    background: linear-gradient(135deg, var(--morado-osc), var(--morado));
    color: var(--blanco);
    box-shadow: 0 3px 12px rgba(123,79,158,0.35);
}

/* ---- SIDEBAR ADMIN ---- */
.admin-layout {
    display: flex;
    min-height: calc(100vh - 60px);
}

.admin-sidebar {
    width: 240px;
    background: linear-gradient(180deg, var(--morado-osc) 0%, #5a3570 100%);
    padding: 1.5rem 0;
    flex-shrink: 0;
}

.admin-sidebar .sidebar-logo {
    padding: 0 1.5rem 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.15);
    margin-bottom: 1rem;
    color: var(--blanco);
    font-size: 0.85rem;
    opacity: 0.8;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.8rem 1.5rem;
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    text-decoration: none !important;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
    background: rgba(255,255,255,0.15);
    color: var(--blanco);
    border-left: 3px solid var(--rosa);
}

.admin-content {
    flex: 1;
    padding: 2rem;
    overflow-x: auto;
}

/* ---- FOOTER ---- */
.site-footer {
    background: var(--morado-osc);
    color: rgba(255,255,255,0.75);
    text-align: center;
    padding: 1.5rem;
    font-size: 0.85rem;
    margin-top: auto;
}

.site-footer .heart { color: var(--rosa); }

/* ---- RIBBON / DECORATIVO ---- */
.hero-ribbon {
    background: linear-gradient(135deg, var(--morado-osc) 0%, var(--morado) 40%, var(--lavanda-med) 100%);
    color: var(--blanco);
    padding: 3rem 1.5rem 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-ribbon::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 20'%3E%3Ccircle cx='10' cy='10' r='2' fill='rgba(255,255,255,0.05)'/%3E%3Ccircle cx='30' cy='5' r='3' fill='rgba(255,255,255,0.07)'/%3E%3Ccircle cx='60' cy='15' r='1.5' fill='rgba(255,255,255,0.05)'/%3E%3Ccircle cx='85' cy='8' r='2.5' fill='rgba(255,255,255,0.07)'/%3E%3C/svg%3E");
}

.hero-ribbon .tagline {
    font-size: 1rem;
    opacity: 0.9;
    margin-top: 0.5rem;
    letter-spacing: 0.03em;
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.hero-wave svg { display: block; }

/* ---- LOGIN PAGE ---- */
.login-page {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--morado-osc) 0%, var(--morado) 50%, var(--lavanda-med) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.login-box {
    background: var(--blanco);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.login-box .login-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--lavanda), var(--rosa-suave));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
}

/* ---- SORTEO ---- */
.sorteo-premio {
    background: linear-gradient(135deg, var(--lavanda), var(--rosa-suave));
    border: 2px solid var(--lavanda-med);
    border-radius: var(--radius-lg);
    padding: 1.2rem;
    margin-bottom: 1rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sorteo-premio:hover { border-color: var(--morado); transform: translateX(4px); }
.sorteo-premio.ganado { opacity: 0.5; pointer-events: none; background: var(--gris-claro); }

.ganador-card {
    background: linear-gradient(135deg, var(--morado-osc), var(--morado));
    color: var(--blanco);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    margin-top: 1.5rem;
    box-shadow: var(--shadow-lg);
    animation: ganadorAppear 0.6s ease-out;
}

@keyframes ganadorAppear {
    from { opacity: 0; transform: scale(0.8) translateY(20px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

.numero-ganador {
    font-size: 4rem;
    font-weight: 900;
    color: var(--rosa);
    display: block;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

/* ---- RULETA ANIMACIÓN ---- */
.spinner-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.spinner-overlay.active { display: flex; }

.spinner-numbers {
    font-size: 4rem;
    font-weight: 900;
    color: var(--blanco);
    min-width: 200px;
    text-align: center;
    animation: spinNumbers 0.1s linear infinite;
}

@keyframes spinNumbers {
    0%   { opacity: 1; }
    49%  { opacity: 0.3; }
    50%  { opacity: 0.3; }
    100% { opacity: 1; }
}

.spinner-label {
    color: rgba(255,255,255,0.8);
    font-size: 1rem;
    margin-top: 1rem;
    letter-spacing: 0.08em;
}

/* ---- UTILIDADES ---- */
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.text-center { text-align: center; }
.text-muted { color: var(--gris-txt); font-size: 0.88rem; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.w-100 { width: 100%; }
.d-none { display: none; }

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
    .admin-layout { flex-direction: column; }

    .admin-sidebar {
        width: 100%;
        padding: 0.8rem 0;
    }

    .admin-sidebar .sidebar-logo { display: none; }

    .sidebar-nav {
        display: flex;
        overflow-x: auto;
        gap: 0;
        padding-bottom: 0.5rem;
    }

    .sidebar-nav a {
        flex-shrink: 0;
        padding: 0.7rem 1rem;
        font-size: 0.8rem;
        border-left: none !important;
        border-bottom: 3px solid transparent;
    }

    .sidebar-nav a.active { border-bottom-color: var(--rosa); }

    .admin-content { padding: 1rem; }

    .stats-grid { grid-template-columns: 1fr 1fr; }

    .hero-ribbon { padding: 2rem 1rem 3rem; }

    thead th, tbody td { padding: 0.6rem 0.7rem; }

    .btn { font-size: 0.82rem; padding: 0.55rem 1rem; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .login-box { padding: 2rem 1.2rem; }
    .numero-ganador { font-size: 3rem; }
}