/**
 * Glass Effects - Mirror-Inspired Glassmorphism
 * Reusable glass components for TanzSpiegel theme
 * * @package Tanzspiegel
 */

/* ==========================================================================
   Core Glass Container System - "The Dark Mirror"
   ========================================================================== */

.glass-container {
    position: relative;
    display: flex;
    align-items: center;
    /* Dark Mirror Gradient instead of flat transparent */
    background: linear-gradient(
        145deg,
        rgba(30, 30, 30, 0.7) 0%,
        rgba(10, 10, 10, 0.8) 100%
    );
    border-radius: var(--ts-radius-lg);
    overflow: hidden;
    isolation: isolate;
    transition: all var(--ts-transition-base);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5); /* Deep shadow */
}

/* Mirror Edges - Sharp and Bright */
.glass-container::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.4) 0%, /* Bright highlight top-left */
        rgba(255, 255, 255, 0.05) 50%,
        rgba(255, 255, 255, 0.0) 100%
    );
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    z-index: 10;
}

/* Glass Layers - Creating depth and reflection */
.glass-filter,
.glass-overlay,
.glass-specular {
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
}

/* Layer 1: Backdrop filter (The Blur) */
.glass-filter {
    z-index: 0;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

/* Layer 2: The "Sheen" (Diagonal Reflection) */
.glass-overlay {
    z-index: 1;
    background: linear-gradient(
        120deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.03) 40%,
        rgba(255, 255, 255, 0.08) 50%, /* The light line */
        rgba(255, 255, 255, 0.03) 60%,
        rgba(255, 255, 255, 0) 100%
    );
}

/* Glass content always on top */
.glass-content {
    position: relative;
    z-index: 3;
    display: flex;
    flex: 1 1 auto;
    padding: var(--ts-space-xl);
    width: 100%;
}

/* ==========================================================================
   Glass Container Variants
   ========================================================================== */

/* Rounded variants */
.glass-container--rounded {
    border-radius: var(--ts-radius-xl);
}

.glass-container--rounded-lg {
    border-radius: var(--ts-radius-lg);
}

/* Size variants */
.glass-container--small {
    flex: 0 1 auto;
}

.glass-container--medium {
    flex: 1 1 auto;
}

.glass-container--large {
    flex: 1 1 100%;
}

/* Interactive Hover Effects - "Polishing the Mirror" */
.glass-container--interactive {
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-container--interactive:hover {
    transform: translateY(-4px);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.6),
        0 0 20px rgba(255, 255, 255, 0.05); /* Glow */
}

.glass-container--interactive:hover .glass-overlay {
    background: linear-gradient(
        120deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.05) 40%,
        rgba(255, 255, 255, 0.12) 50%, /* Brighter shine */
        rgba(255, 255, 255, 0.05) 60%,
        rgba(255, 255, 255, 0) 100%
    );
}

/* Accent variant */
.glass-container--accent .glass-overlay {
    background: rgba(232, 67, 147, 0.08);
    border-color: var(--ts-glass-border-accent);
}

.glass-container--accent .glass-specular {
    box-shadow: 
        inset 1px 1px 0 rgba(232, 67, 147, 0.3),
        inset 0 0 12px rgba(232, 67, 147, 0.15);
}

/* ==========================================================================
   Glass Card Component (Used in features, etc)
   ========================================================================== */

.glass-card {
    position: relative;
    background: rgba(15, 15, 15, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-top: 1px solid rgba(255, 255, 255, 0.2); /* Highlight top edge */
    border-radius: var(--ts-radius-xl);
    overflow: hidden;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.glass-card::before {
    content: '';
    position: absolute;
    inset: 0;
    backdrop-filter: blur(24px) saturate(140%) brightness(1.1);
    -webkit-backdrop-filter: blur(24px) saturate(140%) brightness(1.1);
    z-index: 0;
}

.glass-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--ts-glass-bg);
    border: 1px solid var(--ts-glass-border);
    border-radius: inherit;
    box-shadow: var(--ts-shadow-glass);
    z-index: 1;
}

.glass-card__content {
    position: relative;
    z-index: 2;
    padding: var(--ts-space-2xl);
}

/* ==========================================================================
   Glass Panel - For featured sections (Like Calculator)
   ========================================================================== */

.glass-panel {
    position: relative;
    padding: var(--ts-space-3xl);
    border-radius: var(--ts-radius-xl);
    overflow: hidden;
    isolation: isolate;
    /* Deep Black Mirror */
    background: linear-gradient(180deg, rgba(20,20,20,0.8) 0%, rgba(0,0,0,0.9) 100%);
    border: 1px solid rgba(255,255,255,0.08);
}

.glass-panel::before {
    content: '';
    position: absolute;
    inset: 0;
    backdrop-filter: blur(32px);
    -webkit-backdrop-filter: blur(32px);
    z-index: -1;
}

/* Animated shine effect */
.glass-panel::after {
    content: '';
    position: absolute;
    inset: -100%;
    background: var(--ts-glass-shine);
    transform: translateX(-100%) rotate(45deg);
    animation: shine 8s ease-in-out infinite;
}

@keyframes shine {
    0%, 90% {
        transform: translateX(-100%) rotate(45deg);
    }
    95%, 100% {
        transform: translateX(100%) rotate(45deg);
    }
}

.glass-panel__content {
    position: relative;
    z-index: 1;
}

/* ==========================================================================
   Glass Input Fields - "Etched Glass"
   ========================================================================== */

.glass-input {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--ts-radius-md);
    padding: var(--ts-space-md) var(--ts-space-lg);
    color: var(--ts-white);
    transition: all var(--ts-transition-base);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);
}

.glass-input:focus {
    outline: none;
    background: rgba(0, 0, 0, 0.5);
    border-color: var(--ts-accent);
    box-shadow: 
        inset 0 2px 4px rgba(0,0,0,0.2),
        0 0 15px rgba(232, 67, 147, 0.1); /* Pink Glow */
}

/* ==========================================================================
   Glass Badge
   ========================================================================== */

.glass-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--ts-space-sm) var(--ts-space-lg);
    background: rgba(232, 67, 147, 0.1);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(232, 67, 147, 0.3);
    border-radius: var(--ts-radius-full);
    color: var(--ts-accent);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.15),
        0 4px 12px rgba(232, 67, 147, 0.2);
}

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */

@media (max-width: 768px) {
    .glass-panel {
        padding: var(--ts-space-2xl);
    }
    
    .glass-card__content {
        padding: var(--ts-space-xl);
    }
    
    .glass-content {
        padding: var(--ts-space-lg);
    }
}