/* Shared design foundation for all BINTACURA templates. */

:root {
    --bc-radius-sm: 8px;
    --bc-radius-md: 12px;
    --bc-radius-lg: 16px;
    --bc-shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.08);
    --bc-shadow-md: 0 8px 24px rgba(15, 23, 42, 0.12);
    --bc-space-1: 4px;
    --bc-space-2: 8px;
    --bc-space-3: 12px;
    --bc-space-4: 16px;
    --bc-space-5: 20px;
    --bc-space-6: 24px;
}

.bc-page-shell {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--bc-space-5);
}

.bc-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--bc-space-4);
    flex-wrap: wrap;
    margin-bottom: var(--bc-space-5);
}

.bc-page-title {
    margin: 0;
    font-size: clamp(1.25rem, 1.1rem + 0.8vw, 2rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

.bc-page-subtitle {
    margin: var(--bc-space-1) 0 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.bc-toolbar {
    display: flex;
    gap: var(--bc-space-2);
    flex-wrap: wrap;
    align-items: center;
}

.bc-back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--brand-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
}

.bc-back-link:hover {
    color: var(--brand-hover);
    text-decoration: underline;
}

.bc-content-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--bc-radius-md);
    box-shadow: var(--bc-shadow-sm);
}

.bc-floating-action {
    position: fixed;
    right: 18px;
    bottom: 22px;
    z-index: 950;
    border-radius: 999px;
    box-shadow: var(--bc-shadow-md);
}

.pub-lang-switcher {
    position: fixed;
    right: 14px;
    bottom: 16px;
    z-index: 9999;
    display: inline-flex;
    gap: 4px;
    align-items: center;
    background: rgba(17, 24, 39, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    padding: 4px;
    backdrop-filter: blur(4px);
}

.pub-lang-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 3px 7px;
    border-radius: 999px;
    font-size: 1rem;
    line-height: 1;
    transition: background 0.15s ease;
}

.pub-lang-btn:hover,
.pub-lang-btn:focus-visible {
    background: rgba(255, 255, 255, 0.2);
    outline: none;
}

.pub-lang-btn--active {
    background: var(--status-danger);
}

.erp-alert {
    padding: 12px 16px;
    margin-bottom: 10px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.erp-alert-success {
    background: #e8f5e9;
    border-left: 4px solid #4caf50;
    color: #2e7d32;
}

.erp-alert-warning {
    background: #fff3e0;
    border-left: 4px solid #ff9800;
    color: #e65100;
}

.erp-alert-error {
    background: #ffebee;
    border-left: 4px solid #f44336;
    color: #c62828;
}

.erp-alert-info {
    background: #e3f2fd;
    border-left: 4px solid #2196f3;
    color: var(--brand-hover);
}

.erp-alert-close {
    margin-left: auto;
    background: none;
    border: none;
    cursor: pointer;
    opacity: 0.6;
    color: inherit;
    font-size: 1.1rem;
    line-height: 1;
}

.erp-alert-close:hover,
.erp-alert-close:focus-visible {
    opacity: 1;
}

@media (max-width: 768px) {
    .bc-page-shell {
        padding: var(--bc-space-4);
    }

    .bc-page-header {
        gap: var(--bc-space-3);
        margin-bottom: var(--bc-space-4);
    }
}