/**
 * EAS Station - Layout Styles
 * Navigation, header, footer, and page layout
 */

/* ============================================
   NAVIGATION BAR
   ============================================ */

.navbar {
    background: linear-gradient(120deg, var(--primary-color), var(--secondary-color)) !important;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 14px var(--shadow-color);
}

.navbar .container-fluid {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start;
    gap: 0.75rem;
    min-width: 0;
}

.navbar-brand-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
    min-width: 0;
}

@media (min-width: 992px) {
    .navbar .container-fluid {
        flex-wrap: nowrap;
    }
}

.navbar .navbar-brand,
.navbar .nav-link,
.navbar .navbar-toggler {
    color: #f7f8ff !important;
}

.navbar .navbar-brand {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
}

.brand-text {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 0;
}

.brand-title {
    font-size: 1.05rem;
    letter-spacing: 0.03em;
}

.brand-subtitle {
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    opacity: 0.75;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus,
.navbar .nav-link.active {
    color: var(--accent-color) !important;
}

.navbar-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
}

.navbar-nav .nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    border-radius: var(--radius-sm);
    padding: 0.35rem 0.75rem;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
    background-color: rgba(255, 255, 255, 0.12);
}

.navbar-nav .dropdown-menu {
    border-radius: var(--radius-sm);
    box-shadow: 0 0.75rem 1.25rem rgba(0, 0, 0, 0.25);
    background: linear-gradient(135deg, #1a2035, #2a3555) !important;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar-nav .dropdown-menu .dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.9) !important;
    transition: all var(--transition-fast);
}

.navbar-nav .dropdown-menu .dropdown-item:hover,
.navbar-nav .dropdown-menu .dropdown-item:focus {
    background-color: rgba(255, 255, 255, 0.12) !important;
    color: #ffffff !important;
}

.navbar-nav .dropdown-menu .dropdown-item i {
    color: var(--accent-color);
}

.navbar-nav .dropdown-menu .dropdown-divider {
    border-color: rgba(255, 255, 255, 0.1);
}

.navbar-sections {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: wrap;
    width: 100%;
    gap: 1.25rem;
}

.primary-nav,
.utility-nav {
    width: auto;
}

.primary-nav {
    flex: 1 1 auto;
    justify-content: flex-start;
}

.utility-nav {
    flex: 0 0 auto;
    justify-content: flex-end;
    margin-left: auto;
}

@media (max-width: 991.98px) {
    .navbar-sections {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }

    .primary-nav,
    .utility-nav {
        width: 100%;
        justify-content: flex-start;
        flex-direction: column;
        align-items: stretch;
        gap: 0.35rem;
        margin-left: 0;
    }
}

/* ============================================
   BRAND LOGO
   ============================================ */

.navbar-brand {
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Prominent logo sizing - increased for better visibility */
.brand-logo {
    height: 112px;
    max-height: 112px;
    width: auto;
    display: block;
    padding: var(--logo-padding);
    background: transparent;
    border-radius: var(--logo-radius);
    border: none;
    box-shadow: none;
    transition: background-color var(--transition-medium),
                box-shadow var(--transition-medium),
                border-color var(--transition-medium);
}

/* Responsive logo sizing */
@media (max-width: 767.98px) {
    .brand-logo {
        height: 80px;
        max-height: 80px;
    }
}

.logo-wordmark {
    display: block;
    max-width: 100%;
}

/* Only set auto height when not used with brand-logo */
.logo-wordmark:not(.brand-logo) {
    height: auto;
}

.logo-wordmark .logo-bar {
    fill: var(--accent-primary, var(--accent-color, #ef4444));
}

.logo-wordmark .logo-text-primary {
    fill: var(--text-color, #1e293b);
}

.logo-wordmark .logo-text-secondary {
    fill: var(--text-secondary, #64748b);
}

/* Navbar logo - ensure text is always readable on navbar gradient */
.navbar .brand-logo .logo-text-primary {
    fill: #ffffff;
}

.navbar .brand-logo .logo-text-secondary {
    fill: rgba(255, 255, 255, 0.85);
}

.navbar .brand-logo .logo-bar {
    fill: #ffffff;
}

/* Hide brand text on mobile devices */
@media (max-width: 767.98px) {
    .brand-text {
        display: none;
    }
}

/* ============================================
   THEME TOGGLE
   ============================================ */

.theme-toggle-nav-item {
    display: flex;
    align-items: center;
}

.theme-toggle-button {
    border: none;
    background: transparent;
    color: #f7f8ff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    width: 2.5rem;
    height: 2.5rem;
    transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.theme-toggle-button:hover,
.theme-toggle-button:focus {
    background-color: rgba(255, 255, 255, 0.18);
    color: #ffffff;
    transform: translateY(-1px);
}

.theme-toggle-button:active {
    transform: translateY(0);
}

.theme-toggle-button i {
    font-size: 1.05rem;
}

.navbar-nav .theme-toggle-button {
    padding: 0;
}

@media (min-width: 992px) {
    .theme-toggle-nav-item {
        margin-left: 0.5rem;
    }
}

@media (max-width: 991.98px) {
    .theme-toggle-nav-item {
        justify-content: flex-start;
        padding: 0.25rem 1rem;
    }

    .navbar-nav .theme-toggle-button {
        width: 100%;
        height: auto;
        justify-content: flex-start;
        gap: 0.75rem;
        color: var(--text-color);
        border-radius: var(--radius-md);
        padding: 0.6rem 0.75rem;
    }

    .theme-toggle-button:hover,
    .theme-toggle-button:focus {
        background-color: rgba(0, 0, 0, 0.08);
        color: var(--text-color);
        transform: none;
    }

    [data-theme-mode="dark"] .theme-toggle-button:hover,
    [data-theme-mode="dark"] .theme-toggle-button:focus {
        background-color: rgba(255, 255, 255, 0.08);
        color: #ffffff;
    }
}

/* ============================================
   SYSTEM HEALTH INDICATOR
   ============================================ */

.status-indicator {
    display: flex;
    align-items: center;
    gap: 5px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--success-color);
    animation: pulse 2s infinite;
}

.health-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85em;
    padding: 0.15rem 0.5rem;
    background-color: rgba(255, 255, 255, 0.16);
    border-radius: 999px;
    min-width: 0;
    color: #f7f8ff;
    backdrop-filter: blur(6px);
}

.health-label {
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    opacity: 0.85;
}

.health-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.health-text {
    max-width: 180px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

@media (min-width: 1200px) {
    .health-text {
        max-width: 240px;
    }
}

.health-indicator.status-healthy {
    background-color: rgba(255, 255, 255, 0.16);
}

.health-indicator.status-warning {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(246, 185, 104, 0.35));
    color: #ffffff;
}

.health-indicator.status-critical {
    background: linear-gradient(135deg, var(--critical-color), var(--secondary-color));
    color: #ffffff;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
}

.health-good { background-color: var(--success-color); }
.health-warning { background-color: var(--warning-color); }
.health-critical { background-color: var(--critical-color); }

/* ============================================
   SYSTEM STATUS BANNER
   ============================================ */

.system-status-banner {
    border: none;
    border-radius: 0;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.system-status-banner .banner-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.system-status-banner .banner-icon {
    font-size: 1.25rem;
}

.system-status-banner .banner-message {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.system-status-banner .banner-title {
    font-weight: 600;
}

.system-status-banner .banner-text {
    font-size: 0.95rem;
}

.system-status-banner .btn-close {
    filter: invert(1);
}

@media (max-width: 767.98px) {
    .system-status-banner {
        flex-direction: column;
        align-items: flex-start;
    }

    .system-status-banner .btn-close {
        align-self: flex-end;
    }
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: var(--dark-color);
    color: var(--text-secondary);
    padding: 32px 0;
    margin-top: var(--footer-margin-top);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 -8px 24px var(--shadow-color);
}

.footer a {
    color: inherit;
    text-decoration: underline;
    text-decoration-color: rgba(248, 249, 255, 0.5);
}

.footer a:hover,
.footer a:focus {
    color: var(--accent-color);
    text-decoration-color: var(--accent-color);
}

.footer-content {
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    margin-top: 1rem;
    font-size: 0.95rem;
}

.footer-links a {
    color: inherit;
    text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus {
    color: var(--accent-color);
    text-decoration: underline;
}

.footer-disclaimer {
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: rgba(248, 249, 255, 0.75);
    text-align: center;
}

.footer-meta {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.footer-brand {
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.footer-logo {
    height: auto;
    width: 100%;
    max-width: 200px;
    display: block;
    margin: 0 auto;
}

.footer-logo .logo-text-primary {
    fill: #ffffff;
}

.footer-logo .logo-text-secondary {
    fill: rgba(255, 255, 255, 0.85);
}

.footer-logo .logo-bar {
    fill: var(--accent-color);
}

.footer-subtext {
    font-size: 0.95rem;
    opacity: 0.85;
}

.footer-clock,
.footer-version {
    font-size: 0.95rem;
    font-weight: 500;
}

.footer-clock i,
.footer-brand i {
    color: var(--accent-color);
}

@media (max-width: 576px) {
    .footer {
        padding: 28px 0;
    }

    .footer-content {
        gap: 1rem;
    }

    .footer-subtext,
    .footer-clock,
    .footer-version {
        font-size: 0.9rem;
    }

    .footer-links {
        margin-top: 1.25rem;
    }
}