/* Component styling for the refreshed public experience */

/* Buttons */
.btn {
    border-radius: var(--radius-sm);
    font-weight: 600;
    padding: 0.625rem 1.25rem;
    transition: all var(--transition-base);
    letter-spacing: 0.01em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
    box-shadow: 0 4px 6px -1px rgba(var(--primary-rgb), 0.2), 0 2px 4px -1px rgba(var(--primary-rgb), 0.1);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 10px 15px -3px rgba(var(--primary-rgb), 0.3), 0 4px 6px -2px rgba(var(--primary-rgb), 0.15);
}

.btn-secondary {
    background-color: var(--surface);
    border-color: var(--border);
    color: var(--text);
}

.btn-secondary:hover {
    background-color: var(--surface-2);
    border-color: var(--border-strong);
    color: var(--text);
}

.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
    background: transparent;
}

.btn-outline-primary:hover {
    background-color: var(--primary-soft);
    color: var(--primary-hover);
}

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
}

.btn-ghost:hover {
    background: var(--surface-2);
    color: var(--text);
}

/* Cards */
.card,
.feature-card,
.metric-card,
.hero-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-card);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.card:hover,
.feature-card:hover,
.hero-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-strong);
    border-color: var(--primary-soft);
}

/* Feature Card Specifics */
.feature-card .icon-chip {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: var(--primary-soft);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    font-size: 1.25rem;
}

/* Hero Card & Glow */
.hero-card {
    /* Slightly more opaque for better contrast over the hero gradient */
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(12px);
}

[data-theme="dark"] .hero-card {
    background: rgba(30, 41, 59, 0.9); /* Slate 800 */
    border-color: rgba(255, 255, 255, 0.1);
}

.hero-card .icon-chip {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: var(--primary);
    color: #fff;
    display: grid;
    place-items: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.3);
}

.hero-card .icon-chip-sm {
    width: 40px;
    height: 40px;
    font-size: 1rem;
    border-radius: var(--radius-sm);
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
    box-shadow: none;
    display: grid;
    place-items: center;
}

.surface-glow {
    position: relative;
    overflow: hidden;
}

.surface-glow::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(var(--primary-rgb), 0.15), transparent 60%);
    pointer-events: none;
    opacity: 0.8;
}

/* Metric Cards (Hero) */
.hero-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.metric-card {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 1rem;
    text-align: center;
}

[data-theme="dark"] .metric-card {
    background: rgba(30, 41, 59, 0.5); /* Slate 800 alpha */
    border-color: rgba(255, 255, 255, 0.05);
}

.metric-card .value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.metric-card .label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
}

/* Chips & Badges */
.pill-accent {
    background: var(--accent-soft);
    color: var(--accent);
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    border: 1px solid rgba(var(--accent-rgb), 0.2);
}

/* Form Controls */
.form-control {
    background-color: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: var(--radius-sm);
    padding: 0.625rem 1rem;
    font-size: 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--focus-ring);
    background-color: var(--bg-elevated);
    outline: none;
}

.form-label {
    color: var(--text);
    font-weight: 500;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

/* Utility */
.shadow-soft { box-shadow: var(--shadow-soft) !important; }
.text-muted { color: var(--text-muted) !important; }
.fw-bold { font-weight: 700 !important; }

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: var(--radius-lg);
    background: rgba(var(--primary-rgb), 0.85);
    color: #fff;
    display: grid;
    place-items: center;
    box-shadow: 0 8px 32px rgba(var(--primary-rgb), 0.25);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    border: 1px solid rgba(255, 255, 255, 0.2);
    z-index: 900;
    backdrop-filter: blur(8px);
}

/* Ensure always on right, even in RTL */
[dir="rtl"] .back-to-top {
    right: 2rem;
    left: auto;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-hover);
    transform: translateY(-4px);
}