/*
 * Mehr Guard Unified Header Styles
 * Consistent header styling across all pages
 * Include after page-specific CSS to override inconsistencies
 */

/* ==========================================================================
   TOP HEADER - Unified Structure
   ========================================================================== */
.top-header {
    height: var(--header-height, 4rem);
    border-bottom: 1px solid var(--border-dark, #292e38);
    background-color: rgba(15, 18, 24, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

/* Light mode override */
[data-theme="light"] .top-header,
html.light .top-header,
body.light .top-header {
    background-color: rgba(255, 255, 255, 0.95);
    border-color: #e2e8f0;
}

/* ==========================================================================
   HEADER LEFT SECTION
   ========================================================================== */
.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 0;
    flex: 1;
}

/* Mobile menu toggle */
.menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: transparent;
    border: none;
    color: var(--text-muted, #94a3b8);
    cursor: pointer;
    border-radius: 0.5rem;
    transition: all 0.15s ease;
    flex-shrink: 0;
}

.menu-toggle:hover {
    background-color: var(--surface-hover, rgba(255, 255, 255, 0.05));
    color: var(--text-primary, #ffffff);
}

@media (min-width: 768px) {
    .menu-toggle {
        display: none;
    }
}

/* ==========================================================================
   HEADER RIGHT SECTION - Unified Action Icons
   ========================================================================== */
.header-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

/* ==========================================================================
   THEME TOGGLE - Unified Styling
   ========================================================================== */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    background-color: var(--surface-card, rgba(30, 41, 59, 0.5));
    border: 1px solid var(--border-dark, #292e38);
    border-radius: 0.75rem;
    color: var(--text-muted, #94a3b8);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.theme-toggle:hover {
    background-color: var(--surface-hover, rgba(255, 255, 255, 0.08));
    border-color: var(--primary, #195de6);
    color: var(--text-primary, #ffffff);
    transform: scale(1.05);
}

.theme-toggle:active {
    transform: scale(0.95);
}

.theme-toggle .material-symbols-outlined {
    font-size: 1.25rem;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
}

/* Light mode theme toggle styling */
[data-theme="light"] .theme-toggle,
html.light .theme-toggle,
body.light .theme-toggle {
    background-color: #f1f5f9;
    border-color: #e2e8f0;
    color: #64748b;
}

[data-theme="light"] .theme-toggle:hover,
html.light .theme-toggle:hover,
body.light .theme-toggle:hover {
    background-color: #e2e8f0;
    border-color: #2563eb;
    color: #0f172a;
}

/* ==========================================================================
   HEADER DIVIDER
   ========================================================================== */
.header-divider {
    width: 1px;
    height: 1.5rem;
    background-color: var(--border-dark, #292e38);
    margin: 0 0.25rem;
    opacity: 0.5;
}

[data-theme="light"] .header-divider,
html.light .header-divider,
body.light .header-divider {
    background-color: #e2e8f0;
}

/* ==========================================================================
   HEADER BUTTONS (Notifications, Help, Settings)
   ========================================================================== */
.header-btn,
.notification-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: transparent;
    border: none;
    border-radius: 0.625rem;
    color: var(--text-muted, #94a3b8);
    cursor: pointer;
    position: relative;
    transition: all 0.15s ease;
}

.header-btn:hover,
.notification-btn:hover {
    background-color: var(--surface-hover, rgba(255, 255, 255, 0.05));
    color: var(--text-primary, #ffffff);
}

.header-btn .material-symbols-outlined,
.notification-btn .material-symbols-outlined {
    font-size: 1.375rem;
}

/* Light mode header buttons */
[data-theme="light"] .header-btn,
[data-theme="light"] .notification-btn,
html.light .header-btn,
html.light .notification-btn,
body.light .header-btn,
body.light .notification-btn {
    color: #64748b;
}

[data-theme="light"] .header-btn:hover,
[data-theme="light"] .notification-btn:hover,
html.light .header-btn:hover,
html.light .notification-btn:hover,
body.light .header-btn:hover,
body.light .notification-btn:hover {
    background-color: #f1f5f9;
    color: #0f172a;
}

/* ==========================================================================
   NOTIFICATION DOT/BADGE
   ========================================================================== */
.notification-dot,
.notification-badge {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 8px;
    height: 8px;
    background-color: #ef4444;
    border-radius: 50%;
    border: 2px solid var(--bg-dark, #0f1218);
    animation: pulse-notification 2s infinite;
}

[data-theme="light"] .notification-dot,
[data-theme="light"] .notification-badge,
html.light .notification-dot,
html.light .notification-badge,
body.light .notification-dot,
body.light .notification-badge {
    border-color: #ffffff;
}

@keyframes pulse-notification {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.2);
        opacity: 0.8;
    }
}

/* ==========================================================================
   USER AVATAR (Header Profile)
   ========================================================================== */
.header-right .user-avatar,
.top-header .user-avatar {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary, #195de6), #a855f7);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: white;
    border: 2px solid var(--border-dark, #292e38);
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.header-right .user-avatar:hover,
.top-header .user-avatar:hover {
    transform: scale(1.1);
    border-color: var(--primary, #195de6);
    box-shadow: 0 0 12px rgba(25, 93, 230, 0.3);
}

[data-theme="light"] .header-right .user-avatar,
[data-theme="light"] .top-header .user-avatar,
html.light .header-right .user-avatar,
html.light .top-header .user-avatar,
body.light .header-right .user-avatar,
body.light .top-header .user-avatar {
    border-color: #e2e8f0;
}

/* ==========================================================================
   HEADER USER PROFILE (Full version with name)
   ========================================================================== */
.header-right .user-profile {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-left: 0.75rem;
    border-left: 1px solid var(--border-dark, #292e38);
    margin-left: 0.25rem;
}

.header-right .user-profile .user-info {
    display: none;
    flex-direction: column;
    text-align: right;
}

@media (min-width: 640px) {
    .header-right .user-profile .user-info {
        display: flex;
    }
}

.header-right .user-profile .user-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary, #ffffff);
    margin: 0;
}

.header-right .user-profile .user-role {
    font-size: 0.75rem;
    color: var(--text-muted, #94a3b8);
    margin: 0;
}

[data-theme="light"] .header-right .user-profile .user-name,
html.light .header-right .user-profile .user-name,
body.light .header-right .user-profile .user-name {
    color: #0f172a;
}

[data-theme="light"] .header-right .user-profile .user-role,
html.light .header-right .user-profile .user-role,
body.light .header-right .user-profile .user-role {
    color: #64748b;
}

[data-theme="light"] .header-right .user-profile,
html.light .header-right .user-profile,
body.light .header-right .user-profile {
    border-left-color: #e2e8f0;
}