/* ═══════════════════════════════════════════════════════════════
   GLASSMORPHISM EFFECTS
   Efectos de vidrio esmerilado y profundidad
   ═══════════════════════════════════════════════════════════════ */

.glass-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius, 16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    padding: 24px;
    transition: all 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-2px);
    border-color: rgba(0, 255, 249, 0.3);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4),
        0 0 20px rgba(0, 255, 249, 0.2);
}

.glass-card-no-hover {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius, 16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    padding: 24px;
}

/* Variantes de intensidad */
.glass-light {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.glass-medium {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.glass-strong {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
}

/* Overlays */
.glass-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 14, 39, 0.8);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Bordes brillantes */
.glass-border-cyan {
    border: 1px solid rgba(0, 255, 249, 0.3);
}

.glass-border-magenta {
    border: 1px solid rgba(255, 0, 110, 0.3);
}

.glass-border-lime {
    border: 1px solid rgba(196, 255, 97, 0.3);
}

/* Efecto de brillo interno */
.glass-glow {
    position: relative;
}

.glass-glow::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.3),
            transparent);
}

/* Sombras con profundidad */
.shadow-sm {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.shadow-md {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.shadow-lg {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.shadow-xl {
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

/* Sombras con glow neón */
.shadow-glow-cyan {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35),
        0 0 20px rgba(0, 255, 249, 0.4);
}

.shadow-glow-magenta {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35),
        0 0 20px rgba(255, 0, 110, 0.4);
}

.shadow-glow-lime {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35),
        0 0 20px rgba(196, 255, 97, 0.4);
}

/* Cards específicos con glassmorphism */
.auth-container {
    max-width: 450px;
    margin: 0 auto;
}

.dashboard {
    padding: var(--spacing-lg, 32px);
}

.day-card {
    margin-bottom: var(--spacing-md, 24px);
    cursor: pointer;
}

.day-card.completed {
    border-color: rgba(196, 255, 97, 0.4);
    background: rgba(196, 255, 97, 0.05);
}

/* Recursos */
.recurso-card {
    text-align: center;
    transition: all 0.3s ease;
}

.recurso-card:hover {
    transform: translateY(-4px) scale(1.02);
    border-color: rgba(0, 255, 249, 0.5);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5),
        0 0 30px rgba(0, 255, 249, 0.3);
}

.recurso-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-sm, 16px);
}

/* Admin panel */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg, 32px);
    padding: var(--spacing-md, 24px);
}

.admin-section {
    margin-bottom: var(--spacing-lg, 32px);
}

/* Loading state */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md, 24px);
}

.loading-text {
    font-size: 18px;
    color: var(--neon-cyan, #00fff9);
    text-align: center;
    animation: pulse-text 2s infinite;
}

@keyframes pulse-text {

    0%,
    100% {
        opacity: 0.7;
    }

    50% {
        opacity: 1;
    }
}