/* =====================================================================
   MiniBanco - Estilos Banca Digital Familiar (Inspirado en BBVA / Fintech)
   Colores: Navy #072146, Deep Blue #004481, Vibrant #1464A5, Sky #5AC4E5
   ===================================================================== */

:root {
    /* Paleta Bancaria */
    --bbva-navy: #072146;
    --bbva-dark-blue: #004481;
    --bbva-core-blue: #1464A5;
    --bbva-light-blue: #5AC4E5;
    --bbva-aqua: #0284C7;
    --bbva-bg: #F4F6F9;
    --bbva-card-bg: #FFFFFF;
    --bbva-text: #182330;
    --bbva-text-muted: #5B6B79;
    --bbva-border: #E2E8F0;
    --bbva-green: #059669;
    --bbva-red: #DC2626;
    --bbva-gold: #D97706;

    --font-bank: 'Fredoka', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    --shadow-soft: 0 4px 20px rgba(7, 33, 70, 0.06);
    --shadow-elevated: 0 10px 30px rgba(7, 33, 70, 0.12);
    --shadow-card: 0 8px 24px rgba(7, 33, 70, 0.08);
}

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

body.game-body {
    font-family: var(--font-bank);
    background: var(--bbva-bg);
    min-height: 100vh;
    color: var(--bbva-text);
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* ---------------------------------------------------------------------
   Barra de Navegación Bancaria
   --------------------------------------------------------------------- */
.game-nav {
    background: var(--bbva-navy);
    box-shadow: 0 4px 15px rgba(7, 33, 70, 0.25);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-size: 1.6rem;
    font-weight: 700;
    color: #FFFFFF;
    letter-spacing: 0.5px;
}

.logo-icon-svg {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #1464A5 0%, #5AC4E5 100%);
    border-radius: 10px;
    color: #FFF;
}

.text-gold { color: #5AC4E5; }

.nav-links { display: flex; align-items: center; gap: 12px; }

.user-pill {
    background: rgba(255, 255, 255, 0.12);
    color: #FFFFFF;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.88rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* ---------------------------------------------------------------------
   Contenido Principal
   --------------------------------------------------------------------- */
.main-content {
    flex: 1;
    max-width: 1140px;
    width: 100%;
    margin: 0 auto;
    padding: 30px 20px;
}

.alerts-container { margin-bottom: 24px; }

.alert-game {
    padding: 14px 20px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    box-shadow: var(--shadow-soft);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success { background: #ECFDF5; color: #065F46; border: 1px solid #A7F3D0; }
.alert-danger { background: #FEF2F2; color: #991B1B; border: 1px solid #FECACA; }
.alert-info { background: #EFF6FF; color: #1E40AF; border: 1px solid #BFDBFE; }

/* ---------------------------------------------------------------------
   Botones de Acción Bancaria
   --------------------------------------------------------------------- */
.btn-game {
    font-family: var(--font-bank);
    font-weight: 600;
    font-size: 1rem;
    padding: 11px 22px;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    user-select: none;
    text-align: center;
}

.btn-game:hover {
    filter: brightness(1.08);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.btn-game:active {
    transform: translateY(1px);
    box-shadow: none;
}

.btn-primary, .btn-blue {
    background: var(--bbva-core-blue);
    color: #FFFFFF;
}

.btn-yellow {
    background: #F59E0B;
    color: #FFFFFF;
}

.btn-green {
    background: var(--bbva-green);
    color: #FFFFFF;
}

.btn-danger {
    background: var(--bbva-red);
    color: #FFFFFF;
}

.btn-secondary {
    background: #E2E8F0;
    color: var(--bbva-navy);
}

.btn-logout {
    background: rgba(255, 255, 255, 0.15);
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.3);
}
.btn-logout:hover {
    background: rgba(255, 255, 255, 0.25);
}

.btn-large {
    padding: 14px 28px;
    font-size: 1.15rem;
    font-weight: 700;
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.88rem;
    border-radius: var(--radius-sm);
}

/* ---------------------------------------------------------------------
   Tarjetas Bancarias Digitales (Estilo Tarjeta de Débito BBVA)
   --------------------------------------------------------------------- */
.bank-card {
    background: linear-gradient(135deg, #072146 0%, #004481 50%, #1464A5 100%);
    border-radius: 20px;
    padding: 24px;
    color: #FFFFFF;
    position: relative;
    box-shadow: 0 15px 35px rgba(7, 33, 70, 0.25);
    overflow: hidden;
    margin-bottom: 20px;
}

.bank-card::after {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    pointer-events: none;
}

.card-top-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.card-chip {
    width: 42px;
    height: 32px;
    background: linear-gradient(135deg, #F59E0B 0%, #FBBF24 100%);
    border-radius: 6px;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.card-brand-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: #5AC4E5;
    letter-spacing: 1px;
}

.card-number-mask {
    font-size: 1.25rem;
    letter-spacing: 3px;
    font-family: monospace;
    opacity: 0.85;
    margin-bottom: 20px;
}

.card-bottom-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.card-holder-name {
    font-size: 1.05rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card-balance-display {
    text-align: right;
}

.card-balance-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    opacity: 0.8;
}

.card-balance-value {
    font-size: 1.7rem;
    font-weight: 700;
    color: #FFFFFF;
}

/* ---------------------------------------------------------------------
   Contenedores y Formularios
   --------------------------------------------------------------------- */
.game-card {
    background: var(--bbva-card-bg);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--bbva-border);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--bbva-navy);
}

.game-input {
    width: 100%;
    padding: 13px 16px;
    border: 1.5px solid var(--bbva-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-bank);
    font-size: 1rem;
    color: var(--bbva-text);
    background: #FFFFFF;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.game-input:focus {
    outline: none;
    border-color: var(--bbva-core-blue);
    box-shadow: 0 0 0 3px rgba(20, 100, 165, 0.15);
}

/* ---------------------------------------------------------------------
   Footer Bancario
   --------------------------------------------------------------------- */
.game-footer {
    background: var(--bbva-navy);
    color: rgba(255, 255, 255, 0.7);
    padding: 24px 20px;
    text-align: center;
    font-size: 0.9rem;
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* ---------------------------------------------------------------------
   Teclado Numérico Táctil PIN
   --------------------------------------------------------------------- */
.numpad-container {
    max-width: 320px;
    margin: 20px auto 0;
}
.numpad-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}
.btn-numpad {
    background: #FFFFFF;
    border: 2px solid var(--bbva-border);
    border-radius: 14px;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--bbva-navy);
    padding: 16px 0;
    cursor: pointer;
    box-shadow: 0 4px 0 var(--bbva-border);
    transition: all 0.1s ease;
}
.btn-numpad:active {
    transform: translateY(3px);
    box-shadow: 0 1px 0 var(--bbva-border);
}
.btn-numpad-clear {
    background: #FEE2E2;
    border-color: #FECACA;
    color: var(--bbva-red);
    font-size: 1rem;
    font-weight: 700;
    box-shadow: 0 4px 0 #FCA5A5;
}
.btn-numpad-go {
    background: var(--bbva-core-blue);
    border-color: var(--bbva-dark-blue);
    color: #FFFFFF;
    font-size: 1.1rem;
    font-weight: 700;
    box-shadow: 0 4px 0 var(--bbva-navy);
}