/* ============================================================
 * NORDABIZ FLUENT EXTENSIONS
 * Extends microsoft-fluent.css with NordaBiz-specific components
 * ============================================================ */

/* ============================================================
 * BRAND COLOR OVERRIDES (NordaBiz Blue instead of Microsoft Blue)
 * ============================================================ */
:root {
    --fluent-primary: #2563eb;
    --fluent-primary-hover: #1e40af;
    --fluent-primary-pressed: #1e3a8a;
    --fluent-primary-light: #eff6ff;
}

/* ============================================================
 * FLUENT DROPDOWN (Custom component for NordaBiz)
 * ============================================================ */
.fluent-dropdown {
    position: relative;
}

.fluent-dropdown-trigger {
    cursor: pointer;
    background: none;
    border: none;
    font-family: inherit;
}

.fluent-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    background: var(--fluent-surface-primary, #ffffff);
    border: 1px solid var(--fluent-surface-stroke, #e1dfdd);
    border-radius: var(--fluent-border-radius-large, 6px);
    box-shadow: var(--fluent-shadow-16, 0px 8px 16px rgba(0, 0, 0, 0.14));
    min-width: 200px;
    padding: var(--fluent-spacing-xs, 4px) 0;
    z-index: 200;
    animation: fluent-fade-up 150ms cubic-bezier(0.1, 0.9, 0.2, 1);
}

.fluent-dropdown.open .fluent-dropdown-menu {
    display: block;
}

@keyframes fluent-fade-up {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fluent-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--fluent-spacing-s, 8px);
    padding: var(--fluent-spacing-s, 8px) var(--fluent-spacing-l, 16px);
    color: var(--fluent-text-primary, #323130);
    text-decoration: none;
    font-size: var(--fluent-font-size-body, 14px);
    transition: all 150ms cubic-bezier(0.33, 0, 0.67, 1);
    position: relative;
}

.fluent-dropdown-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 3px;
    height: 16px;
    background: var(--fluent-primary);
    transform: translateY(-50%);
    opacity: 0;
    transition: opacity 150ms cubic-bezier(0.33, 0, 0.67, 1);
    border-radius: 0 2px 2px 0;
}

.fluent-dropdown-item:hover {
    background: var(--fluent-bg-secondary, #f3f2f1);
    color: var(--fluent-primary);
}

.fluent-dropdown-item:hover::before {
    opacity: 1;
}

.fluent-dropdown-item svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.fluent-dropdown-divider {
    height: 1px;
    background: var(--fluent-surface-stroke, #e1dfdd);
    margin: var(--fluent-spacing-xs, 4px) 0;
}

.fluent-dropdown-header {
    padding: var(--fluent-spacing-s, 8px) var(--fluent-spacing-l, 16px);
    font-size: var(--fluent-font-size-caption, 12px);
    font-weight: var(--fluent-font-weight-semibold, 600);
    color: var(--fluent-text-tertiary, #8a8886);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================================
 * FLUENT BADGE
 * ============================================================ */
.fluent-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    font-size: 11px;
    font-weight: var(--fluent-font-weight-semibold, 600);
    background: var(--fluent-error, #d13438);
    color: #ffffff;
    border-radius: 9px;
    position: absolute;
    top: 2px;
    right: 2px;
}

.fluent-badge-inline {
    position: static;
    margin-left: var(--fluent-spacing-xs, 4px);
}

/* ============================================================
 * FLUENT USER PANEL
 * ============================================================ */
.fluent-user-panel {
    display: flex;
    align-items: center;
    gap: var(--fluent-spacing-s, 8px);
    padding: var(--fluent-spacing-l, 16px);
    border-bottom: 1px solid var(--fluent-surface-stroke, #e1dfdd);
}

.fluent-user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--fluent-primary-light);
    color: var(--fluent-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--fluent-font-weight-semibold, 600);
    font-size: var(--fluent-font-size-subtitle, 16px);
}

.fluent-user-info {
    flex: 1;
    min-width: 0;
}

.fluent-user-name {
    font-weight: var(--fluent-font-weight-semibold, 600);
    color: var(--fluent-text-primary, #323130);
    font-size: var(--fluent-font-size-body, 14px);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.fluent-user-email {
    font-size: var(--fluent-font-size-caption, 12px);
    color: var(--fluent-text-secondary, #605e5c);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ============================================================
 * FLUENT NOTIFICATIONS (in dropdown)
 * ============================================================ */
.fluent-notifications-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--fluent-spacing-m, 12px) var(--fluent-spacing-l, 16px);
    border-bottom: 1px solid var(--fluent-surface-stroke, #e1dfdd);
}

.fluent-notifications-title {
    font-weight: var(--fluent-font-weight-semibold, 600);
    color: var(--fluent-text-primary, #323130);
}

.fluent-notifications-action {
    background: none;
    border: none;
    color: var(--fluent-primary);
    font-size: var(--fluent-font-size-caption, 12px);
    cursor: pointer;
    padding: 0;
}

.fluent-notifications-action:hover {
    text-decoration: underline;
}

.fluent-notification-item {
    display: block;
    padding: var(--fluent-spacing-m, 12px) var(--fluent-spacing-l, 16px);
    text-decoration: none;
    color: var(--fluent-text-primary, #323130);
    border-bottom: 1px solid var(--fluent-surface-stroke, #e1dfdd);
    transition: background 150ms cubic-bezier(0.33, 0, 0.67, 1);
}

.fluent-notification-item:last-child {
    border-bottom: none;
}

.fluent-notification-item:hover {
    background: var(--fluent-bg-secondary, #f3f2f1);
}

.fluent-notification-item.unread {
    background: var(--fluent-primary-light);
}

.fluent-notification-item.unread:hover {
    background: #dbeafe;
}

.fluent-notification-title {
    font-weight: var(--fluent-font-weight-medium, 500);
    font-size: var(--fluent-font-size-body, 14px);
    margin-bottom: 2px;
    display: flex;
    align-items: center;
    gap: var(--fluent-spacing-xs, 4px);
}

.fluent-notification-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--fluent-primary);
    flex-shrink: 0;
}

.fluent-notification-message {
    font-size: var(--fluent-font-size-caption, 12px);
    color: var(--fluent-text-secondary, #605e5c);
    line-height: 1.4;
    margin-bottom: 2px;
}

.fluent-notification-time {
    font-size: 11px;
    color: var(--fluent-text-tertiary, #8a8886);
}

.fluent-notifications-empty {
    padding: var(--fluent-spacing-2xl, 24px);
    text-align: center;
    color: var(--fluent-text-secondary, #605e5c);
}

/* ============================================================
 * MOBILE NAVIGATION
 * ============================================================ */
.fluent-mobile-toggle {
    display: none;
    background: none;
    border: none;
    padding: var(--fluent-spacing-s, 8px);
    cursor: pointer;
    color: var(--fluent-text-secondary, #605e5c);
    border-radius: var(--fluent-border-radius-medium, 4px);
    transition: all 200ms cubic-bezier(0.33, 0, 0.67, 1);
}

.fluent-mobile-toggle:hover {
    background: var(--fluent-bg-secondary, #f3f2f1);
    color: var(--fluent-text-primary, #323130);
}

.fluent-mobile-toggle svg {
    width: 24px;
    height: 24px;
}

@media (max-width: 1024px) {
    .fluent-command-bar {
        padding: 0 var(--fluent-spacing-m, 12px);
    }

    .fluent-command-bar-brand {
        margin-right: auto;
    }

    .fluent-mobile-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .fluent-command-bar-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--fluent-surface-primary, #ffffff);
        border-bottom: 1px solid var(--fluent-surface-stroke, #e1dfdd);
        box-shadow: var(--fluent-shadow-8, 0px 4px 8px rgba(0, 0, 0, 0.14));
        flex-direction: column;
        padding: var(--fluent-spacing-s, 8px);
        gap: 2px;
    }

    .fluent-command-bar-nav.open {
        display: flex;
    }

    .fluent-command-bar-item {
        width: 100%;
        justify-content: flex-start;
    }

    .fluent-dropdown {
        width: 100%;
    }

    .fluent-dropdown-menu {
        position: static;
        box-shadow: none;
        border: none;
        background: var(--fluent-bg-secondary, #f3f2f1);
        border-radius: var(--fluent-border-radius-medium, 4px);
        margin-top: 2px;
        animation: none;
    }
}

@media (max-width: 640px) {
    .fluent-command-bar {
        height: 44px;
        padding: 0 var(--fluent-spacing-s, 8px);
    }

    .fluent-command-bar-brand span {
        display: none;
    }

    .fluent-command-bar-brand svg {
        width: 32px;
        height: 32px;
    }
}

/* ============================================================
 * FLUENT BUTTONS (auth buttons)
 * ============================================================ */
.fluent-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--fluent-spacing-xs, 4px);
    padding: var(--fluent-spacing-s, 8px) var(--fluent-spacing-l, 16px);
    font-family: var(--fluent-font-family, 'Segoe UI', sans-serif);
    font-size: var(--fluent-font-size-body, 14px);
    font-weight: var(--fluent-font-weight-medium, 500);
    border-radius: var(--fluent-border-radius-medium, 4px);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: all 200ms cubic-bezier(0.33, 0, 0.67, 1);
    white-space: nowrap;
}

.fluent-btn-primary {
    background: var(--fluent-primary);
    color: #ffffff;
    border-color: var(--fluent-primary);
}

.fluent-btn-primary:hover {
    background: var(--fluent-primary-hover);
    border-color: var(--fluent-primary-hover);
}

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

.fluent-btn-outline:hover {
    background: var(--fluent-primary-light);
}

.fluent-btn-sm {
    padding: var(--fluent-spacing-xs, 4px) var(--fluent-spacing-m, 12px);
    font-size: var(--fluent-font-size-caption, 12px);
}

/* ============================================================
 * ACCESSIBILITY
 * ============================================================ */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

.fluent-command-bar-item:focus-visible,
.fluent-dropdown-item:focus-visible,
.fluent-btn:focus-visible {
    outline: 2px solid var(--fluent-primary);
    outline-offset: 2px;
}
