/* ==========================================
   Glassmorphism Styles
   ========================================== */

/* ========== Base Glass Effect ========== */

.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
}

/* ========== Glass Card ========== */

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    transition: all var(--transition-smooth);
}

.glass-card:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

[data-theme="dark"] .glass-card:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.18);
}

/* ========== Glass Modal ========== */

.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.glass-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--glass-bg);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-smooth);
}

.glass-modal.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

/* Enhanced glass for light mode */
.glass-modal {
    background: rgba(255, 255, 255, 0.85);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

[data-theme="dark"] .glass-modal {
    background: rgba(30, 30, 50, 0.85);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.glass-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
}

.glass-modal__title {
    font-family: var(--font-display);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text);
}

.glass-modal__close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-full);
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.glass-modal__close:hover {
    background: rgba(128, 128, 128, 0.15);
    color: var(--text);
}

.glass-modal__body {
    color: var(--text-secondary);
}

.glass-modal__footer {
    display: flex;
    gap: var(--space-3);
    justify-content: flex-end;
    margin-top: var(--space-6);
    padding-top: var(--space-4);
    border-top: 1px solid rgba(128, 128, 128, 0.1);
}

/* ========== Glass Banner ========== */

.glass-banner {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-5) var(--space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    transition: all var(--transition-smooth);
}

.glass-banner:hover {
    background: rgba(255, 255, 255, 0.3);
}

[data-theme="dark"] .glass-banner:hover {
    background: rgba(255, 255, 255, 0.12);
}

.glass-banner__text {
    font-size: var(--font-size-md);
    color: var(--text);
}

.glass-banner__icon {
    font-size: var(--font-size-xl);
}

/* ========== Glass Input ========== */

.glass-input {
    width: 100%;
    padding: var(--space-4) var(--space-5);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    color: var(--text);
    transition: all var(--transition-smooth);
}

.glass-input:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-400);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

.glass-input::placeholder {
    color: var(--text-muted);
}

[data-theme="dark"] .glass-input {
    background: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .glass-input:focus {
    background: rgba(255, 255, 255, 0.08);
}

/* ========== Glass Button ========== */

.glass-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-medium);
    color: var(--text);
    cursor: pointer;
    transition: all var(--transition-smooth);
}

.glass-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
}

.glass-btn:active {
    transform: translateY(0);
}

.glass-btn-primary {
    background: var(--gradient-hero-1);
    border: none;
    color: white;
}

.glass-btn-primary:hover {
    opacity: 0.9;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

/* ========== Glass Tooltip ========== */

.glass-tooltip {
    position: absolute;
    padding: var(--space-2) var(--space-3);
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: white;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transform: translateY(5px);
    transition: all var(--transition-fast);
    z-index: var(--z-tooltip);
}

.glass-tooltip.visible {
    opacity: 1;
    transform: translateY(0);
}