/* ============================================
   Glassmorphism & Special Card Styles
   ============================================ */

/* --- Base Glass Card --- */
.glass-card {
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.35);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06),
                inset 0 1px 0 rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

.dark .glass-card {
    background: rgba(15, 23, 42, 0.6);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

/* --- Glass Card with Hover Lift --- */
.glass-card-hover {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    border-radius: var(--radius);
    transition: all 0.3s ease;
}

.glass-card-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.14);
}

.dark .glass-card-hover {
    background: rgba(15, 23, 42, 0.7);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.dark .glass-card-hover:hover {
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
}

/* --- Strong Glass Card (more opaque, stronger blur) --- */
.glass-card-strong {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border-radius: var(--radius);
    transition: all 0.3s ease;
}

.dark .glass-card-strong {
    background: rgba(15, 23, 42, 0.85);
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

/* --- Glass Surface (lighter, for containers/sections) --- */
.glass-surface {
    background: rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
    border-radius: var(--radius);
    transition: all 0.3s ease;
}

.dark .glass-surface {
    background: rgba(15, 23, 42, 0.4);
    border-color: rgba(255, 255, 255, 0.05);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

/* --- Glass Input (for form inputs) --- */
.glass-input {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius);
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
    outline: none;
}

.glass-input:focus {
    background: rgba(255, 255, 255, 0.7);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15), 0 4px 16px rgba(0, 0, 0, 0.06);
}

.dark .glass-input {
    background: rgba(15, 23, 42, 0.5);
    border-color: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.9);
}

.dark .glass-input:focus {
    background: rgba(15, 23, 42, 0.7);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2), 0 4px 16px rgba(0, 0, 0, 0.3);
}

/* --- Glass Button (transparent button with glass effect) --- */
.glass-button {
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius);
    padding: 0.5rem 1.25rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.glass-button:hover {
    background: rgba(255, 255, 255, 0.65);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

.glass-button:active {
    transform: translateY(0) scale(0.98);
}

.dark .glass-button {
    background: rgba(15, 23, 42, 0.5);
    border-color: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
}

.dark .glass-button:hover {
    background: rgba(15, 23, 42, 0.7);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

/* --- Glass Panel (wizard chat panel — very transparent, strong blur) --- */
.glass-panel {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
    border-radius: var(--radius);
    transition: all 0.3s ease;
}

.dark .glass-panel {
    background: rgba(15, 23, 42, 0.35);
    border-color: rgba(255, 255, 255, 0.05);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

/* --- Glass Badge (tiny glass-effect badge) --- */
.glass-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 9999px;
    padding: 0.15rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 500;
    line-height: 1.4;
    transition: all 0.3s ease;
}

.dark .glass-badge {
    background: rgba(15, 23, 42, 0.5);
    border-color: rgba(255, 255, 255, 0.08);
}

/* --- Card Highlight (subtle gradient top border) --- */
.card-highlight {
    position: relative;
    border-radius: calc(var(--radius) + 4px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.card-highlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient, linear-gradient(to right, #2563eb, #0ea5e9));
    border-radius: calc(var(--radius) + 4px) calc(var(--radius) + 4px) 0 0;
}

.dark .card-highlight {
    background: rgba(15, 23, 42, 0.7);
    border-color: rgba(255, 255, 255, 0.08);
}

/* --- Fancy Border Gradient (preserved from original) --- */
.fancy-border-gradient {
    position: relative;
    border-radius: calc(var(--radius) + 4px);
    padding: 1px;
    overflow: hidden;
}

.fancy-border-gradient::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, var(--blue-600), var(--sky-500), var(--teal-400));
    background-size: 200% 200%;
    animation: gradient-shift 8s ease infinite;
    z-index: -1;
}

/* --- Weather Card (preserved from original) --- */
.weather-card {
    transition: all 0.3s ease;
}

.weather-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.weather-card-inner {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    border: 1px solid var(--gray-100);
    border-radius: calc(var(--radius) + 4px);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    padding: var(--space-4);
}

/* --- Animated Background Gradient (preserved from original) --- */
.animated-bg-gradient {
    background: linear-gradient(to bottom right, var(--blue-50), var(--indigo-100));
    background-size: 200% 200%;
    animation: gradient-shift 8s ease infinite;
}