/* ============================================================
   POLLA MUNDIALISTA - Estética FIFA World Cup 2026
   Paleta: Azul marino #0B1D3A | Dorado #C9A84C | Teal #25e6c4
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800;900&family=Bebas+Neue&display=swap');

:root {
    /* Paleta Mundial 2026 */
    --color-navy:       #0B1D3A;
    --color-navy-mid:   #162D50;
    --color-navy-light: #1E3F6E;
    --color-gold:       #C9A84C;
    --color-gold-light: #E8C96A;
    --color-gold-dark:  #9A7A30;
    --color-teal:       #25e6c4;
    --color-teal-dark:  #1ab198;
    --color-red:        #CC0000;
    --color-red-light:  #E63333;

    /* Alias compatibles con código existente */
    --color-aqua:       #25e6c4;
    --color-aqua-dark:  #1ab198;
    --color-purple:     #162D50;
    --color-dark:       #0B1D3A;
    --color-dark-light: #1E3F6E;

    --color-glass:      rgba(11, 29, 58, 0.85);
    --shadow-gold:      0 8px 30px rgba(201, 168, 76, 0.2);
    --shadow-metallic:  0 10px 30px rgba(0, 0, 0, 0.12);
    --grad-metallic:    linear-gradient(135deg, #ffffff 0%, #f0f4f8 100%);
    --grad-navy:        linear-gradient(135deg, #0B1D3A 0%, #1E3F6E 100%);
    --grad-gold:        linear-gradient(135deg, #C9A84C 0%, #E8C96A 50%, #9A7A30 100%);
    --grad-aqua:        linear-gradient(135deg, #25e6c4 0%, #1ab198 100%);
    --grad-dark:        linear-gradient(135deg, #0B1D3A 0%, #162D50 100%);
}

body {
    font-family: 'Inter', 'Segoe UI', Roboto, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f0f4f8;
    background-image: 
        radial-gradient(ellipse at top, rgba(11, 29, 58, 0.05) 0%, transparent 60%);
    color: var(--color-navy);
    line-height: 1.6;
}

/* ============================================================
   NAVBAR - Estilo Estadio FIFA
   ============================================================ */
.navbar {
    background: var(--grad-dark);
    color: white;
    padding: 10px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    border-bottom: 3px solid var(--color-gold);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: white;
    gap: 0;
}

.nav-brand h1 {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 2px;
    line-height: 1;
    /* Texto dorado degradado para "Polla Mundialista" */
    background: var(--grad-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
}

.nav-brand span {
    font-size: 0.65rem;
    color: var(--color-teal);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-top: 1px;
}

.nav-links {
    display: flex;
    gap: 5px;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    padding: 7px 14px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
}

.nav-links a:hover {
    background: rgba(201, 168, 76, 0.15);
    color: var(--color-gold);
    border-color: rgba(201, 168, 76, 0.3);
    transform: translateY(-1px);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-profile img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--color-gold);
    box-shadow: 0 0 12px rgba(201, 168, 76, 0.4);
}

.user-profile span {
    color: rgba(255,255,255,0.9);
    font-size: 0.9rem;
    font-weight: 600;
}

/* ============================================================
   CONTENEDOR GENERAL
   ============================================================ */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 30px 20px;
}

/* ============================================================
   LOGIN BOX - Estilo Estadio Nocturno
   ============================================================ */
.login-box {
    background: var(--grad-navy);
    padding: 60px 50px;
    border-radius: 24px;
    text-align: center;
    max-width: 500px;
    margin: 80px auto;
    box-shadow: 0 30px 80px rgba(0,0,0,0.3), 0 0 0 1px rgba(201,168,76,0.3);
    border: 1px solid rgba(201, 168, 76, 0.3);
    position: relative;
    overflow: hidden;
}

/* Decoración diagonal dorada en la esquina */
.login-box::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: linear-gradient(225deg, rgba(201,168,76,0.15) 0%, transparent 60%);
    pointer-events: none;
}
.login-box::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100px;
    height: 100px;
    background: linear-gradient(45deg, rgba(37,230,196,0.08) 0%, transparent 60%);
    pointer-events: none;
}

.login-box img.logo-main {
    height: 80px;
    margin-bottom: 25px;
}

.login-box h1 {
    /* Dorado degradado para el título del login */
    background: var(--grad-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 2.4rem;
    font-weight: 900;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

/* ============================================================
   TARJETAS GENERALES
   ============================================================ */
.card, .admin-card, .ranking-col, .forum-col, .module-card, .group-card {
    background: white;
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow-metallic);
    border: 1px solid rgba(201, 168, 76, 0.15);
    transition: all 0.3s ease;
}

/* ============================================================
   DASHBOARD GRID - Tarjetas de Módulos
   ============================================================ */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.module-card {
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 35px 24px;
    background: white;
    border-radius: 20px;
    border: 1px solid rgba(201, 168, 76, 0.15);
    box-shadow: var(--shadow-metallic);
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Borde superior dorado en cada módulo */
.module-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--grad-gold);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.module-card:hover::before {
    transform: scaleX(1);
}

.module-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(11, 29, 58, 0.12), var(--shadow-gold);
    border-color: rgba(201, 168, 76, 0.4);
}

.module-card h2 {
    color: var(--color-navy);
    font-weight: 800;
    font-size: 1.3rem;
    margin: 0;
}

.module-card p {
    color: #64748b;
    margin: 0;
    font-size: 0.95rem;
}

.module-icon {
    font-size: 4.5rem;
    margin-bottom: 5px;
    display: block;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.12));
    transition: transform 0.3s ease;
}

.module-card:hover .module-icon {
    transform: scale(1.1) rotate(-3deg);
}

/* ============================================================
   BOTONES
   ============================================================ */
.btn-login, .btn-predict, .btn-action, .btn-submit {
    background: var(--grad-gold);
    color: var(--color-navy);
    border: none;
    padding: 14px 28px;
    border-radius: 12px;
    font-weight: 800;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(201, 168, 76, 0.35);
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.btn-login:hover, .btn-predict:hover, .btn-action:hover, .btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(201, 168, 76, 0.5);
    background: linear-gradient(135deg, #E8C96A 0%, #C9A84C 100%);
}

.btn-logout {
    background: rgba(255,255,255,0.1);
    color: white;
    border: 1px solid rgba(255,255,255,0.2);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.2s;
}

.btn-logout:hover {
    background: #CC0000;
    border-color: #CC0000;
}

/* ============================================================
   TABLAS MODERNAS - Estilo FIFA
   ============================================================ */
.match-table, .ranking-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 6px;
}

.match-row, .ranking-row {
    background: white;
    transition: background 0.2s;
}

.match-table td, .ranking-table td {
    padding: 14px 12px;
    border-top: 1px solid #f0f4f8;
    border-bottom: 1px solid #f0f4f8;
}

.match-table td:first-child, .ranking-table td:first-child {
    border-left: 1px solid #f0f4f8;
    border-radius: 10px 0 0 10px;
}

.match-table td:last-child, .ranking-table td:last-child {
    border-right: 1px solid #f0f4f8;
    border-radius: 0 10px 10px 0;
}

.match-table th, .ranking-table th {
    background: var(--grad-dark);
    color: var(--color-gold);
    font-weight: 700;
    letter-spacing: 0.5px;
    padding: 12px 10px;
    text-transform: uppercase;
    font-size: 0.8rem;
}

/* ============================================================
   RANKING - Copa del Mundo para 1er lugar
   ============================================================ */
.rank-number {
    font-size: 1rem;
    font-weight: bold;
    color: #888;
    width: 35px;
    text-align: center;
}

/* Primer lugar: Copa del Mundo dorada */
.rank-trophy {
    font-size: 1.5rem;
    filter: drop-shadow(0 2px 4px rgba(201,168,76,0.6));
    animation: trophy-glow 2s ease-in-out infinite alternate;
}

@keyframes trophy-glow {
    from { filter: drop-shadow(0 2px 4px rgba(201,168,76,0.4)); }
    to   { filter: drop-shadow(0 4px 12px rgba(201,168,76,0.9)); }
}

.rank-1 { color: #C9A84C; font-size: 1.3rem; }
.rank-2 { color: #9A9A9A; font-size: 1.2rem; }
.rank-3 { color: #CD7F32; font-size: 1.2rem; }

/* Fila del primer lugar destacada */
.ranking-row.top-1 {
    background: linear-gradient(90deg, rgba(201,168,76,0.07) 0%, white 100%);
    border-left: 3px solid var(--color-gold) !important;
}

.pts-badge {
    background: linear-gradient(135deg, #25e6c4, #1ab198);
    color: var(--color-navy);
    padding: 5px 10px;
    border-radius: 20px;
    font-weight: 800;
    font-size: 0.85rem;
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(37,230,196,0.25);
}

/* ============================================================
   ANIMACIÓN DEL BALÓN DE LOGIN
   ============================================================ */
@keyframes spin-ball {
    0%   { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.login-ball-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 30px auto 0;
    width: 100%;
}

.login-ball-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 10px 35px rgba(0,0,0,0.35), 0 0 0 3px rgba(201,168,76,0.4);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
    background: transparent;
    position: relative;
    z-index: 1;
}

.login-ball-link:hover {
    transform: scale(1.06) translateY(-6px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.4), 0 0 0 4px rgba(201,168,76,0.6);
}

.login-ball-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    animation: spin-ball 12s linear infinite;
    transform-origin: center center;
}

.login-ball-link:hover .login-ball-img {
    animation-duration: 4s;
}

.login-text-footer {
    margin-top: 18px;
    font-weight: 800;
    background: var(--grad-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
}

/* ============================================================
   RESPONSIVE MÓVIL - Solo para pantallas < 768px
   ============================================================ */
@media (max-width: 768px) {

    /* ---- NAVBAR ---- */
    .navbar {
        flex-direction: column;
        padding: 12px 15px;
        gap: 10px;
        border-bottom: 2px solid var(--color-gold);
    }

    .nav-brand h1 {
        font-size: 1.2rem;
        letter-spacing: 1px;
    }

    .nav-brand span {
        font-size: 0.6rem;
        letter-spacing: 2px;
    }

    /* Links de navegación más grandes y fáciles de tocar */
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 6px;
        width: 100%;
    }

    .nav-links a {
        padding: 8px 14px;
        font-size: 0.95rem;  /* Más grande que antes */
        font-weight: 700;
        border: 1px solid rgba(201, 168, 76, 0.2);
        border-radius: 20px;
    }

    .nav-links a:hover,
    .nav-links a:active {
        background: rgba(201, 168, 76, 0.15);
        color: var(--color-gold);
    }

    /* Perfil de usuario */
    .user-profile {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
        gap: 8px;
    }

    .user-profile span {
        font-size: 0.85rem;
    }

    /* ---- CONTENEDOR ---- */
    .container {
        padding: 15px 12px;
    }

    /* ---- DASHBOARD - Tarjetas de módulos ---- */
    .dashboard-grid {
        grid-template-columns: 1fr 1fr; /* 2 columnas en móvil */
        gap: 15px;
        margin-top: 25px !important;
    }

    .module-card {
        padding: 25px 15px;
        gap: 8px;
    }

    .module-card h2 {
        font-size: 1.05rem;  /* Más grande en móvil */
    }

    .module-card p {
        font-size: 0.85rem;
    }

    .module-icon {
        font-size: 3.5rem;  /* Íconos más grandes */
    }

    /* ---- LOGIN ---- */
    .login-box {
        margin: 25px 12px;
        padding: 40px 22px;
        border-radius: 18px;
    }

    .login-box h1 {
        font-size: 1.9rem;
    }

    .login-ball-link {
        width: 160px;
        height: 160px;
    }

    /* ---- BOTONES ---- */
    .btn-logout {
        padding: 7px 12px;
        font-size: 0.8rem;
    }

    /* ---- TABLAS DE PARTIDOS ---- */
    .match-table {
        display: block;
        overflow-x: auto;
        font-size: 0.85rem;
    }

    .match-table th, .match-table td {
        padding: 10px 6px;
    }

    .team-cell {
        font-size: 0.85rem;
    }

    .score-input {
        width: 40px;
        padding: 6px;
        font-size: 1rem;
    }

    /* ---- POSICIONES: Layout en columna ---- */
    .layout-container {
        flex-direction: column !important;
        gap: 15px !important;
    }

    .ranking-col {
        width: 100% !important;
        flex: unset !important;
    }

    /* El foro en móvil es OCULTO por defecto (se muestra como burbuja) */
    .forum-col {
        display: none !important;
    }

    /* ---- ALBUM: Celdas más grandes en móvil ---- */
    .album-page-grid {
        grid-template-columns: repeat(3, 1fr) !important; /* 3 columnas en móvil */
        gap: 6px !important;
    }

    .player-card {
        font-size: 0.7rem !important;
    }

    .player-card img {
        height: 90px !important;
    }

    /* ---- MI EQUIPO: Grid en columna ---- */
    .members-grid {
        grid-template-columns: 1fr 1fr !important;
        gap: 12px;
    }

    .name-input {
        width: 100% !important;
        margin-right: 0 !important;
    }
}

/* Para pantallas muy pequeñas (< 400px) */
@media (max-width: 400px) {
    .dashboard-grid {
        grid-template-columns: 1fr; /* 1 columna en pantallas muy pequeñas */
    }

    .album-page-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}