/* ============================================
   Corporate Topbar Styles
   Professional, austere, corporate-friendly design
   ============================================ */

.corporate-topbar {
    background: linear-gradient(to bottom, #ffffff 0%, #f8f9fa 100%);
    border-bottom: 1px solid #e5e7eb;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 50;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.corporate-topbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    padding: 0 1.5rem;
    max-width: 100%;
    margin: 0 auto;
}

/* ============================================
   Left Section - Branding
   ============================================ */

.corporate-topbar-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.corporate-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    user-select: none;
}

.corporate-brand-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #f3f4f6;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    color: #6b7280;
}

.corporate-brand-text {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.corporate-company-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: #111827;
    letter-spacing: -0.01em;
    line-height: 1.2;
}

.corporate-portal-label {
    font-size: 0.7rem;
    font-weight: 500;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ============================================
   Right Section - Actions
   ============================================ */

.corporate-topbar-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.corporate-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    background: white;
    color: #4b5563;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.corporate-action-btn:hover {
    background: #f9fafb;
    border-color: #d1d5db;
    color: #111827;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.corporate-action-btn:active {
    transform: scale(0.96);
}

/* ============================================
   User Menu Dropdown
   ============================================ */

.corporate-user-menu {
    position: relative;
}

.corporate-user-dropdown-btn {
    display: flex !important;
    align-items: center !important;
    gap: 0.625rem !important;
    padding: 0.5rem 1rem !important;
    height: 40px !important;
    border-radius: 8px !important;
    border: 1px solid #e5e7eb !important;
    background: white !important;
    color: #374151 !important;
    font-size: 0.875rem !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    user-select: none !important;
}

.corporate-user-dropdown-btn:hover {
    background: #f9fafb !important;
    border-color: #d1d5db !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05) !important;
}

.corporate-user-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    color: #6b7280;
}

.corporate-user-name-hidden {
    display: none;
}

.corporate-dropdown-arrow {
    transition: transform 0.2s ease;
    color: #9ca3af;
}

.corporate-dropdown-arrow.rotated {
    transform: rotate(180deg);
}

.corporate-user-dropdown-btn.active {
    background: #f9fafb !important;
    border-color: #d1d5db !important;
}

/* ============================================
   Dropdown Menu
   ============================================ */

.corporate-dropdown-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 220px;
    padding: 0.5rem;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1), 0 4px 10px rgba(0, 0, 0, 0.05);
    z-index: 100;
    animation: dropdown-fade-in 0.15s ease-out;
}

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

.corporate-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: none;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
    background: transparent;
    cursor: pointer;
    transition: all 0.15s ease;
    user-select: none;
    text-align: left;
}

.corporate-dropdown-item:hover {
    background: #f3f4f6;
    color: #111827;
}

.corporate-dropdown-item svg {
    color: #6b7280;
    transition: color 0.15s ease;
}

.corporate-dropdown-item:hover svg {
    color: #374151;
}

.corporate-dropdown-item-danger:hover {
    background: #fef2f2;
    color: #dc2626;
}

.corporate-dropdown-item-danger:hover svg {
    color: #dc2626;
}

.corporate-dropdown-divider {
    height: 1px;
    margin: 0.5rem 0;
    background: #e5e7eb;
}

/* ============================================
   Dark Mode Support
   ============================================ */

.dark .corporate-topbar {
    background: linear-gradient(to bottom, #1f2937 0%, #111827 100%);
    border-bottom-color: #374151;
}

.dark .corporate-brand-icon {
    background: #374151;
    border-color: #4b5563;
    color: #9ca3af;
}

.dark .corporate-company-name {
    color: #f9fafb;
}

.dark .corporate-portal-label {
    color: #9ca3af;
}

.dark .corporate-action-btn {
    background: #374151;
    border-color: #4b5563;
    color: #d1d5db;
}

.dark .corporate-action-btn:hover {
    background: #4b5563;
    border-color: #6b7280;
    color: #f9fafb;
}

.dark .corporate-user-dropdown-btn {
    background: #374151 !important;
    border-color: #4b5563 !important;
    color: #e5e7eb !important;
}

.dark .corporate-user-dropdown-btn:hover {
    background: #4b5563 !important;
    border-color: #6b7280 !important;
}

.dark .corporate-user-avatar {
    background: linear-gradient(135deg, #4b5563 0%, #374151 100%);
    color: #9ca3af;
}

.dark .corporate-dropdown-menu {
    background: #1f2937;
    border-color: #374151;
}

.dark .corporate-dropdown-item {
    color: #e5e7eb;
}

.dark .corporate-dropdown-item:hover {
    background: #374151;
    color: #f9fafb;
}

.dark .corporate-dropdown-item svg {
    color: #9ca3af;
}

.dark .corporate-dropdown-item:hover svg {
    color: #d1d5db;
}

.dark .corporate-dropdown-item-danger:hover {
    background: #7f1d1d;
    color: #fca5a5;
}

.dark .corporate-dropdown-item-danger:hover svg {
    color: #fca5a5;
}

.dark .corporate-dropdown-divider {
    background: #374151;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (min-width: 640px) {
    .corporate-user-name-hidden {
        display: inline;
    }
}

@media (max-width: 639px) {
    .corporate-topbar-container {
        padding: 0 1rem;
    }

    .corporate-brand-text {
        display: none;
    }

    .corporate-action-btn {
        width: 36px;
        height: 36px;
    }

    .corporate-user-dropdown-btn {
        padding: 0.5rem !important;
    }
}

/* ============================================
   Animation & Transitions
   ============================================ */

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

.corporate-dropdown-menu {
    animation: slideDown 0.2s ease-out;
}

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}