@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ==========================================================================
   1. FONT IMPORT & BASE
   ========================================================================== */
body {
    font-family: var(--ac-font);
    background-color: var(--ac-bg);
    color: var(--ac-text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6, 
.h1, .h2, .h3, .h4, .h5, .h6,
label, button, .btn {
    font-family: var(--ac-font);
}

/* ==========================================================================
   2. NAVBAR
   ========================================================================== */
.navbar, .navbar.bg-dark {
    background: rgba(255, 255, 255, 0.92) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
    box-shadow: 0 1px 3px rgba(31, 61, 99, 0.02);
    min-height: 72px;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

.navbar .navbar-brand img {
    max-height: 36px;
    width: auto;
}

.navbar .nav-link {
    color: var(--ac-text) !important;
    font-weight: 500;
    padding: 0.5rem 1rem;
    margin: 0 0.25rem;
    border-radius: var(--ac-radius-sm);
    transition: all 0.2s ease;
}

.navbar .nav-link:hover, .navbar .nav-link.active {
    color: var(--ac-primary) !important;
    background-color: var(--ac-primary-soft);
}

.navbar-toggler {
    border: 1px solid #E2E8F0 !important;
    border-radius: 10px !important;
    padding: 0.4rem 0.6rem !important;
    background-color: #F8FAFC !important;
    color: #1E293B !important;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 3px rgba(37, 137, 255, 0.15);
}

.navbar .nav-link-login {
    background-color: #2589FF !important;
    color: #FFFFFF !important;
    font-weight: 600 !important;
    border-radius: 10px !important;
    padding: 0.45rem 1.15rem !important;
    box-shadow: 0 4px 12px rgba(37, 137, 255, 0.2) !important;
    transition: all 0.2s ease !important;
}

.navbar .nav-link-login:hover {
    background-color: #1a6fd6 !important;
    color: #FFFFFF !important;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(37, 137, 255, 0.3) !important;
}

/* ==========================================================================
   3. LOGIN PAGE
   ========================================================================== */
body.login, body.unlogged {
    background-color: var(--ac-bg);
}

.login-wrapper {
    max-width: 440px;
    margin: 0 auto;
    width: 100%;
}

#login-form {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    margin: 0;
}

.login .card, .login-card {
    background: var(--ac-surface) !important;
    border-radius: var(--ac-radius-xl) !important;
    box-shadow: var(--ac-shadow-md) !important;
    border: 1px solid var(--ac-border) !important;
    padding: 2.25rem 2rem !important;
}

.login .card-header {
    background: transparent !important;
    border-bottom: none !important;
    padding: 0 0 0.5rem 0 !important;
    text-align: center;
}

.login .card-header h4, .login .card-header .h4 {
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--ac-text);
    margin: 0;
}

.login .card-body {
    padding: 1rem 0 0 0 !important;
}

.login .input-group {
    background-color: #F1F5F9 !important;
    border: 1px solid var(--ac-border) !important;
    border-radius: var(--ac-radius-md) !important;
    height: 48px !important;
    overflow: hidden;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
}

.login .input-group:focus-within {
    border-color: var(--ac-primary) !important;
    background-color: #FFFFFF !important;
    box-shadow: 0 0 0 3.5px rgba(37, 137, 255, 0.15) !important;
}

.login .input-group-text {
    background: transparent !important;
    border: none !important;
    color: var(--ac-primary) !important;
    padding-left: 1.1rem !important;
    padding-right: 0.6rem !important;
    font-size: 1.15rem !important;
    display: flex;
    align-items: center;
}

.login .form-control {
    background: transparent !important;
    border: none !important;
    height: 100% !important;
    color: var(--ac-text) !important;
    font-weight: 500 !important;
    font-size: 0.95rem !important;
    box-shadow: none !important;
    padding-left: 0.25rem !important;
    padding-right: 1rem !important;
    margin-bottom: 0 !important;
}

.login .form-control::placeholder {
    color: var(--ac-text-soft) !important;
    font-weight: 400;
    opacity: 0.7;
}

.login .btn-primary {
    width: 100% !important;
    height: 48px !important;
    border-radius: var(--ac-radius-md) !important;
    font-weight: 600 !important;
    font-size: 0.98rem !important;
    margin-top: 0.5rem !important;
    background: #2589FF !important;
    border: none !important;
    color: #ffffff !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0.5rem !important;
    box-shadow: 0 4px 14px rgba(37, 137, 255, 0.25) !important;
    transition: all 0.2s ease !important;
}

.login .btn-primary:hover {
    background: #1a6fd6 !important;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(37, 137, 255, 0.35) !important;
}

.login .form-check {
    margin-top: 0.75rem;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.login .form-check-input {
    width: 1.1rem;
    height: 1.1rem;
    border-radius: 6px;
    border-color: var(--ac-border);
    margin-top: 0;
}

.login .form-check-input:checked {
    background-color: var(--ac-primary);
    border-color: var(--ac-primary);
}

.login a {
    color: var(--ac-text-soft);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
    transition: color 0.15s ease;
}

.login a:hover {
    color: var(--ac-primary);
}

/* ==========================================================================
   4. HEADER BANNER (HIDDEN - SINGLE LOGO PRINCIPLE)
   ========================================================================== */
.vfm-header, .head-banner {
    display: none !important;
}

/* ==========================================================================
   5. FILE MANAGER WORKSPACE
   ========================================================================== */
.vfmblock, .main, main {
    background-color: var(--ac-bg);
    padding: 2rem 1rem;
}

.container-fluid {
    padding-left: 2rem;
    padding-right: 2rem;
}

/* ==========================================================================
   6. BREADCRUMBS
   ========================================================================== */
.breadcrumb, .vfmblock .breadcrumb {
    background-color: var(--ac-surface);
    border-radius: var(--ac-radius-lg);
    padding: 0.75rem 1.25rem;
    box-shadow: var(--ac-shadow-sm);
    border: 1px solid var(--ac-border);
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 1.5rem;
}

.breadcrumb-item {
    font-weight: 500;
    white-space: nowrap;
}

.breadcrumb-item a {
    color: var(--ac-text-soft);
    text-decoration: none;
    padding: 0.25rem 0.5rem;
    border-radius: var(--ac-radius-sm);
    transition: all 0.2s;
}

.breadcrumb-item a:hover {
    color: var(--ac-primary);
    background-color: var(--ac-primary-soft);
}

.breadcrumb-item.active {
    color: var(--ac-text);
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "›";
    color: var(--ac-border);
    font-size: 1.2rem;
    line-height: 1;
    padding: 0 0.5rem;
}

/* ==========================================================================
   7. UPLOAD & NEW FOLDER AREA
   ========================================================================== */
.uploadarea {
    background-color: transparent !important;
    border: none !important;
    padding: 0 !important;
    margin-bottom: 1.5rem !important;
}

#upload_container, #newdir_container {
    background-color: #F8FAFC !important;
    border: 1px solid var(--ac-border) !important;
    border-radius: 14px !important;
    height: 50px !important;
    overflow: hidden !important;
    display: flex !important;
    align-items: center !important;
    padding: 0 !important;
    margin: 0 !important;
    transition: all 0.2s ease !important;
}

#upload_container:focus-within, #newdir_container:focus-within {
    border-color: var(--ac-primary) !important;
    background-color: #FFFFFF !important;
    box-shadow: 0 0 0 3.5px rgba(37, 137, 255, 0.15) !important;
}

#upload_container .input-group-text, 
#newdir_container .input-group-text {
    background: transparent !important;
    border: none !important;
    padding-left: 1.25rem !important;
    padding-right: 0.5rem !important;
    font-size: 1.25rem !important;
    color: var(--ac-primary) !important;
    display: flex;
    align-items: center;
}

#upload_container .form-control, 
#newdir_container .form-control {
    background: transparent !important;
    border: none !important;
    height: 100% !important;
    font-size: 0.95rem !important;
    font-weight: 500 !important;
    color: var(--ac-text) !important;
    box-shadow: none !important;
    padding-left: 0.5rem !important;
    padding-right: 1rem !important;
}

#upload_container .form-control::placeholder, 
#newdir_container .form-control::placeholder {
    color: var(--ac-text-soft) !important;
    opacity: 0.7;
}

#upformsubmit.d-none, 
.d-none {
    display: none !important;
}

#upchunk, 
#upformsubmit:not(.d-none), 
.upfolder, 
button.upfolder {
    height: 50px !important;
    min-height: 50px !important;
    padding: 0 1.5rem !important;
    background: #2589FF !important;
    border: none !important;
    color: #ffffff !important;
    font-weight: 600 !important;
    border-radius: 0 14px 14px 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0.5rem !important;
    box-shadow: none !important;
    transition: all 0.2s ease !important;
}

#upchunk:hover, 
#upformsubmit:not(.d-none):hover, 
.upfolder:hover {
    background: #1a6fd6 !important;
}

#progress-up {
    background-color: #E2E8F0 !important;
    border-radius: 100px !important;
    height: 8px !important;
    overflow: hidden;
}

#progress-up .progress-bar {
    background-color: #2589FF !important;
    border-radius: 100px !important;
}

/* Group action button contrast fix */
.action-group .btn[disabled], 
.action-group .btn.disabled, 
.action-group button:disabled, 
.action-group .manda[disabled], 
.action-group .manda.disabled {
    background-color: #F1F5F9 !important;
    border-color: #E2E8F0 !important;
    color: #94A3B8 !important;
    opacity: 0.8 !important;
    box-shadow: none !important;
    cursor: not-allowed !important;
}

.action-group .groupact, 
.action-group .manda:not([disabled]):not(.disabled) {
    background-color: #EAF4FF !important;
    color: #2589FF !important;
    border: 1px solid #C2DCFF !important;
    border-radius: 12px !important;
    font-weight: 600 !important;
    height: 42px !important;
    padding: 0 1.25rem !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.5rem !important;
    box-shadow: none !important;
    transition: all 0.2s ease !important;
}

/* DataTables search & length select precision */
div.dataTables_filter input, 
.dataTables_filter input, 
#files_table_filter input {
    height: 42px !important;
    border-radius: 12px !important;
    border: 1px solid #E2E8F0 !important;
    background-color: #F8FAFC !important;
    padding: 0 1rem !important;
    font-weight: 500 !important;
    font-size: 0.9rem !important;
    color: #1E293B !important;
    box-shadow: none !important;
}

div.dataTables_filter input:focus, 
.dataTables_filter input:focus {
    border-color: #2589FF !important;
    background-color: #FFFFFF !important;
    box-shadow: 0 0 0 3px rgba(37, 137, 255, 0.15) !important;
}

div.dataTables_length select, 
.dataTables_length select, 
#files_table_length select {
    height: 42px !important;
    border-radius: 12px !important;
    border: 1px solid #E2E8F0 !important;
    background-color: #F8FAFC !important;
    padding: 0 0.75rem !important;
    font-weight: 500 !important;
    font-size: 0.9rem !important;
    color: #1E293B !important;
}

/* ==========================================================================
   8. FILE LIST TABLE
   ========================================================================== */
.table, .dataTable, #files_table, .vfm-table {
    background: var(--ac-surface);
    border-radius: var(--ac-radius-lg);
    overflow: hidden;
    box-shadow: var(--ac-shadow-sm);
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
    margin-bottom: 2rem;
}

.table th, .table td {
    border-color: var(--ac-border);
    padding: 1rem 1.25rem;
    vertical-align: middle;
}

.table thead th {
    background-color: var(--ac-surface-soft);
    color: var(--ac-text-soft);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--ac-border);
    border-top: none;
}

.table tbody tr {
    transition: background-color 0.15s ease;
}

.table tbody tr:hover {
    background-color: var(--ac-primary-soft);
}

.table td a {
    color: var(--ac-text);
    font-weight: 500;
    text-decoration: none;
}

.table td a:hover {
    color: var(--ac-primary);
}

.table .small, .table .text-muted {
    color: var(--ac-text-soft) !important;
    font-size: 0.85rem;
}

/* ==========================================================================
   9. FOLDER LIST
   ========================================================================== */
#folders_table {
    margin-bottom: 2rem;
}

/* ==========================================================================
   10. GROUP ACTIONS TOOLBAR
   ========================================================================== */
.toolbar, .group-actions, .bg-primary.action-toolbar {
    background-color: var(--ac-surface-soft) !important;
    border-radius: var(--ac-radius-lg);
    padding: 1rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--ac-border);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.toolbar .btn, .group-actions .btn {
    border-radius: var(--ac-radius-md);
    padding: 0.5rem 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* ==========================================================================
   11. CARDS
   ========================================================================== */
.card {
    border-radius: var(--ac-radius-lg);
    border: 1px solid var(--ac-border);
    box-shadow: var(--ac-shadow-sm);
    background-color: var(--ac-surface);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    margin-bottom: 1.5rem;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--ac-shadow-md);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--ac-border);
    padding: 1.25rem 1.5rem;
    font-weight: 600;
}

.card-body {
    padding: 1.5rem;
}

/* ==========================================================================
   12. BUTTONS
   ========================================================================== */
.btn {
    border-radius: var(--ac-radius-md);
    font-weight: 500;
    padding: 0.5rem 1.25rem;
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
}

.btn-primary {
    background-color: var(--ac-primary);
    border-color: var(--ac-primary);
    color: #fff;
}

.btn-primary:hover, .btn-primary:focus, .btn-primary:active {
    background-color: var(--ac-primary-hover) !important;
    border-color: var(--ac-primary-hover) !important;
    box-shadow: 0 4px 12px rgba(37, 137, 255, 0.2);
}

.btn-secondary {
    background-color: var(--ac-primary-soft);
    border-color: transparent;
    color: var(--ac-primary);
}

.btn-secondary:hover {
    background-color: #dbeafe;
    color: var(--ac-primary-hover);
}

.btn-outline-primary {
    border-color: var(--ac-primary);
    color: var(--ac-primary);
}

.btn-outline-primary:hover {
    background-color: var(--ac-primary);
    color: #fff;
}

.btn-danger {
    background-color: var(--ac-danger);
    border-color: var(--ac-danger);
}

.btn-danger:hover {
    background-color: #d94a5c;
    box-shadow: 0 4px 12px rgba(239, 90, 111, 0.2);
}

/* ==========================================================================
   13. FORMS & INPUTS
   ========================================================================== */
.form-control, .form-select {
    height: 44px;
    border-radius: var(--ac-radius-md);
    border: 1px solid var(--ac-border);
    padding: 0.5rem 1rem;
    color: var(--ac-text);
    background-color: var(--ac-surface);
    transition: all 0.2s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--ac-primary);
    box-shadow: 0 0 0 3px rgba(37, 137, 255, 0.15);
}

.input-group-text {
    border-radius: var(--ac-radius-md);
    background-color: var(--ac-surface-soft);
    border: 1px solid var(--ac-border);
    color: var(--ac-text-soft);
}

/* ==========================================================================
   14. MODALS & BACKDROP
   ========================================================================== */
.modal-dialog {
    margin: 1.75rem auto;
}

.modal-content {
    background-color: #FFFFFF !important;
    background: #FFFFFF !important;
    border-radius: var(--ac-radius-xl) !important;
    border: 1px solid var(--ac-border) !important;
    box-shadow: 0 25px 60px rgba(15, 23, 42, 0.3) !important;
    overflow: hidden;
    position: relative;
    z-index: 1055;
}

.modal-header {
    background-color: #FFFFFF !important;
    border-bottom: 1px solid var(--ac-border) !important;
    padding: 1.25rem 1.5rem !important;
    align-items: center;
}

.modal-header .modal-title {
    font-weight: 700;
    color: var(--ac-text);
    font-size: 1.1rem;
    margin: 0;
}

.modal-body {
    background-color: #FFFFFF !important;
    padding: 1.5rem !important;
    color: var(--ac-text);
}

.modal-footer {
    background-color: var(--ac-surface-soft) !important;
    border-top: 1px solid var(--ac-border) !important;
    padding: 1rem 1.5rem !important;
    gap: 0.5rem;
}

.modal-backdrop {
    background-color: rgba(15, 23, 42, 0.6) !important;
}

.modal-backdrop.show {
    opacity: 1 !important;
    backdrop-filter: blur(6px) !important;
    -webkit-backdrop-filter: blur(6px) !important;
}

/* Navbar Brand Logo Capsule */
.navbar-brand {
    background-color: #0F172A !important;
    padding: 5px 12px !important;
    border-radius: 10px !important;
    display: inline-flex !important;
    align-items: center !important;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.15) !important;
}

.navbar-brand img {
    max-height: 28px !important;
    width: auto !important;
}

/* Share modal details */
#sendfilesmodal #createlink {
    height: 48px !important;
    border-radius: 12px !important;
    font-weight: 600 !important;
    background: #2589FF !important;
}

#sendfilesmodal select.form-select,
.shalink .form-control {
    height: 46px !important;
    border-radius: 12px !important;
    border: 1px solid var(--ac-border) !important;
    background-color: #F8FAFC !important;
}

/* ==========================================================================
   15. ALERTS & TOASTS
   ========================================================================== */
.alert {
    border-radius: var(--ac-radius-md);
    border: none;
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-success {
    background-color: rgba(52, 185, 149, 0.1);
    color: #26876c;
}

.alert-danger {
    background-color: rgba(239, 90, 111, 0.1);
    color: #b53849;
}

.alert-warning {
    background-color: rgba(244, 183, 64, 0.1);
    color: #b07d17;
}

.alert-info {
    background-color: rgba(105, 196, 255, 0.1);
    color: #2b7bb0;
}

/* ==========================================================================
   16. FOOTER
   ========================================================================== */
footer, .footer {
    padding: 2rem 0;
    text-align: center;
    color: var(--ac-text-soft);
    font-size: 0.875rem;
    background-color: var(--ac-bg);
}

.to-top {
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

/* ==========================================================================
   17. DROPDOWN MENUS
   ========================================================================== */
.dropdown-menu {
    border-radius: var(--ac-radius-md);
    border: 1px solid var(--ac-border);
    box-shadow: var(--ac-shadow-md);
    padding: 0.5rem;
}

.dropdown-item {
    border-radius: var(--ac-radius-sm);
    padding: 0.5rem 1rem;
    font-weight: 500;
    color: var(--ac-text);
    transition: background-color 0.15s ease;
}

.dropdown-item:hover, .dropdown-item:focus {
    background-color: var(--ac-primary-soft);
    color: var(--ac-primary);
}

/* ==========================================================================
   18. USER PANEL MODAL
   ========================================================================== */
#userpanel, .userpanel {
    border-radius: var(--ac-radius-xl);
}

.userpanel .nav-pills .nav-link {
    border-radius: var(--ac-radius-sm);
    color: var(--ac-text-soft);
    padding: 0.75rem 1rem;
}

.userpanel .nav-pills .nav-link.active {
    background-color: var(--ac-primary-soft);
    color: var(--ac-primary);
}

/* ==========================================================================
   19. DISK SPACE
   ========================================================================== */
.disk-space, .progress {
    height: 8px;
    border-radius: 4px;
    background-color: var(--ac-border);
    overflow: hidden;
}

.progress-bar {
    background-color: var(--ac-primary);
}

/* ==========================================================================
   20. DOWNLOADER (Shared link page)
   ========================================================================== */
.downloader, .dl-preview {
    max-width: 600px;
    margin: 4rem auto;
    background: var(--ac-surface);
    border-radius: var(--ac-radius-xl);
    padding: 3rem;
    text-align: center;
    box-shadow: var(--ac-shadow-md);
}

.downloader .btn-download {
    width: 100%;
    margin-top: 1.5rem;
    height: 54px;
    font-size: 1.1rem;
}

/* ==========================================================================
   21. ADMIN PANEL OVERRIDES
   ========================================================================== */
body.admin {
    background-color: var(--ac-bg);
}

.admin-panel .sidebar, .sidebar {
    background-color: var(--ac-surface) !important;
    border-right: 1px solid var(--ac-border);
    width: 250px;
}

.sidebar .nav-link {
    color: var(--ac-text-soft);
    border-radius: var(--ac-radius-md);
    margin: 0.25rem 1rem;
    padding: 0.75rem 1rem;
}

.sidebar .nav-link:hover {
    background-color: var(--ac-surface-soft);
    color: var(--ac-text);
}

.sidebar .nav-link.active {
    background-color: var(--ac-primary-soft);
    color: var(--ac-primary);
}

.admin-panel .navbar, .admin .navbar.bg-dark {
    background-color: var(--ac-surface) !important;
    border-bottom: 1px solid var(--ac-border);
}

/* ==========================================================================
   22. SCROLLBAR
   ========================================================================== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* ==========================================================================
   23. SELECTION & HIGHLIGHT
   ========================================================================== */
::selection {
    background-color: var(--ac-primary-soft);
    color: var(--ac-primary);
}

/* ==========================================================================
   24. RESPONSIVE & MOBILE DRAWER
   ========================================================================== */
@media (max-width: 991.98px) {
    body.unlogged .navbar-toggler,
    body.login .navbar-toggler,
    .unlogged .navbar-toggler,
    body.unlogged .navbar .dropdown.nav-item,
    body.login .navbar .dropdown.nav-item,
    .unlogged .navbar .dropdown.nav-item,
    body.unlogged .nav-link-login,
    body.login .nav-link-login,
    .unlogged .nav-link-login,
    body.unlogged #call-login,
    body.login #call-login,
    .unlogged #call-login {
        display: none !important;
    }

    body.unlogged .navbar-brand,
    body.login .navbar-brand,
    .unlogged .navbar-brand {
        margin-left: 0 !important;
        margin-right: auto !important;
    }

    .navbar .container, .navbar .container-fluid {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .navbar-collapse {
        background-color: #FFFFFF !important;
        border-radius: 16px !important;
        box-shadow: 0 15px 35px rgba(15, 23, 42, 0.18) !important;
        border: 1px solid var(--ac-border) !important;
        padding: 1.25rem !important;
        margin-top: 0.75rem !important;
        position: absolute !important;
        top: 100% !important;
        left: 1rem !important;
        right: 1rem !important;
        z-index: 1050 !important;
    }

    .navbar-collapse .navbar-nav {
        gap: 0.6rem !important;
        width: 100% !important;
    }

    .navbar-collapse .nav-item {
        width: 100% !important;
    }

    .navbar-collapse .nav-link {
        display: flex !important;
        align-items: center !important;
        gap: 0.75rem !important;
        padding: 0.75rem 1rem !important;
        border-radius: 12px !important;
        color: #1E293B !important;
        font-weight: 500 !important;
        font-size: 0.95rem !important;
        background-color: #F8FAFC !important;
        border: 1px solid #F1F5F9 !important;
        margin: 0 !important;
        width: 100% !important;
    }

    .navbar-collapse .nav-link:hover,
    .navbar-collapse .nav-link:active {
        background-color: #EAF4FF !important;
        color: #2589FF !important;
    }

    .navbar-collapse #call-login,
    .navbar-collapse .nav-link-login {
        background-color: #2589FF !important;
        color: #FFFFFF !important;
        font-weight: 600 !important;
        justify-content: center !important;
        box-shadow: 0 4px 12px rgba(37, 137, 255, 0.2) !important;
        border: none !important;
        width: 100% !important;
    }

    .navbar-collapse .dropdown-menu {
        position: static !important;
        float: none !important;
        width: 100% !important;
        background-color: #F1F5F9 !important;
        border: 1px solid #E2E8F0 !important;
        border-radius: 12px !important;
        box-shadow: none !important;
        margin-top: 0.5rem !important;
        padding: 0.5rem !important;
    }

    .navbar-collapse .dropdown-item {
        padding: 0.6rem 1rem !important;
        border-radius: 8px !important;
        font-weight: 500 !important;
        color: #334155 !important;
    }

    .navbar-collapse .dropdown-item:hover,
    .navbar-collapse .dropdown-item.active {
        background-color: #2589FF !important;
        color: #FFFFFF !important;
    }

    .login-wrapper {
        max-width: 100% !important;
        padding: 0 0.5rem;
    }

    .login .card, .login-card {
        padding: 1.75rem 1.25rem !important;
    }
}

@media (max-width: 768px) {
    .vfmblock, .main, main {
        padding: 1rem 0.5rem;
    }
    .container-fluid {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
    .btn, .form-control, .form-select {
        min-height: 46px;
    }
    .uploadarea {
        padding: 0;
    }
    .table th, .table td {
        padding: 0.75rem;
    }
    .admin-panel .sidebar {
        width: 100%;
        position: static;
        border-right: none;
        border-bottom: 1px solid var(--ac-border);
    }
}

/* ==========================================================================
   25. ANIMATIONS & TRANSITIONS
   ========================================================================== */
@media (prefers-reduced-motion: no-preference) {
    .card, .btn, .nav-link, .dropdown-item, .table tbody tr, .form-control {
        transition-duration: 200ms;
    }
    .modal.fade .modal-dialog {
        transition: transform 0.3s ease-out;
        transform: translateY(-20px);
    }
    .modal.show .modal-dialog {
        transform: translateY(0);
    }
}

/* ==========================================================================
   26. EMPTY STATE
   ========================================================================== */
.empty-state, .dataTables_empty, .text-center.p-5 {
    color: var(--ac-text-soft);
    font-weight: 500;
    padding: 3rem !important;
}

.empty-state::before, .dataTables_empty::before {
    content: "☁️";
    display: block;
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* ==========================================================================
   27. ACCESSIBILITY
   ========================================================================== */
:focus-visible {
    outline: 2px solid var(--ac-primary);
    outline-offset: 2px;
}
