/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    box-shadow: 0 2px 6px hsl(222 47% 11% / 0.08);
}

.btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.btn:active:not(:disabled) {
    transform: translateY(0);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
    box-shadow: 0 8px 18px hsl(212 100% 50% / 0.25);
}

.btn-success {
    background: var(--success-color);
    color: var(--white);
}

.btn-success:hover:not(:disabled) {
    background: hsl(152 60% 34%);
}

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

.btn-danger:hover:not(:disabled) {
    background: hsl(0 72% 42%);
}

.btn-secondary {
    background: var(--gray-700);
    color: var(--white);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--gray-800);
}

.btn-sm {
    padding: 8px 16px;
    font-size: var(--font-size-sm);
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--gray-700);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family-base);
    transition: all var(--transition-fast);
    background: var(--white);
}

/* Intl Tel Input */
.iti {
    width: 100%;
}

.iti__flag-container {
    flex: 0 0 auto;
}

.iti input[type="tel"],
.iti input[type="text"] {
    width: 100%;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px hsl(212 100% 50% / 0.2);
}

.form-input:hover:not(:focus),
.form-select:hover:not(:focus),
.form-textarea:hover:not(:focus) {
    border-color: var(--gray-400);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-helper {
    display: block;
    margin-top: 4px;
    color: var(--gray-500);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.form-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.form-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 768px) {
    .form-grid,
    .form-grid-3,
    .form-grid-4 {
        grid-template-columns: 1fr;
    }
}

/* Cards */
.card {
    background: hsl(210 40% 98% / 0.82);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: 0 10px 30px hsl(222 47% 11% / 0.08);
    margin-bottom: var(--spacing-xl);
    border: 1px solid hsl(212 26% 83% / 0.6);
    transition: box-shadow var(--transition-fast);
    backdrop-filter: blur(16px);
    width: 100%;
}

.card:hover {
    box-shadow: 0 6px 16px rgba(0,0,0,0.08);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid hsl(212 26% 83% / 0.6);
    width: 100%;
    align-self: stretch;
}

.card-header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--gray-900);
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

.stat-card {
    background: hsl(210 40% 98% / 0.82);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: 0 10px 26px hsl(222 47% 11% / 0.08);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    transition: all var(--transition-fast);
    border: 1px solid hsl(212 26% 83% / 0.6);
    backdrop-filter: blur(16px);
}

.stat-card:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.stat-icon.primary { background: hsl(212 100% 50% / 0.12); color: var(--primary-color); }
.stat-icon.success { background: hsl(152 60% 40% / 0.12); color: var(--success-color); }
.stat-icon.warning { background: hsl(43 96% 56% / 0.12); color: var(--warning-color); }
.stat-icon.danger { background: hsl(0 72% 50% / 0.12); color: var(--danger-color); }
.stat-icon.info { background: linear-gradient(135deg, hsl(212 100% 50% / 0.12), hsl(280 65% 60% / 0.12)); color: hsl(256 85% 60%); }

.stat-content h3 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-xs);
}

.stat-content p {
    color: var(--gray-500);
    font-size: var(--font-size-sm);
}

/* Tables */
.table-container {
    background: hsl(210 40% 98% / 0.82);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: 0 10px 26px hsl(222 47% 11% / 0.08);
    overflow-x: auto;
    border: 1px solid hsl(212 26% 83% / 0.6);
    backdrop-filter: blur(16px);
    width: 100%;
}

.table-container.responsive-table-wrapper {
    padding: 0;
}

.table {
    width: 100%;
    border-collapse: collapse;
    min-width: 100%;
}

.table thead {
    background: hsl(214 31% 91% / 0.7);
}

.table th,
.table td {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.table th {
    font-weight: var(--font-weight-semibold);
    color: var(--gray-700);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
}

.table tbody tr {
    transition: background-color var(--transition-fast);
}

.table tbody tr:hover {
    background: hsl(209 40% 96% / 0.7);
    cursor: pointer;
}

.table-ellipsis {
    display: block;
    max-width: 280px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@media (max-width: 900px) {
    .table-ellipsis {
        max-width: 200px;
    }
}

/* Badges */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
}

.badge-success {
    background: hsl(152 60% 40% / 0.12);
    color: var(--success-color);
}

.badge-danger {
    background: hsl(0 72% 50% / 0.12);
    color: var(--danger-color);
}

.badge-warning {
    background: hsl(43 96% 56% / 0.12);
    color: #856404;
}

.badge-info {
    background: hsl(189 74% 37% / 0.12);
    color: var(--info-color);
}

.badge-primary {
    background: hsl(212 100% 50% / 0.12);
    color: var(--primary-color);
}

.badge-secondary {
    background: var(--gray-200);
    color: var(--gray-700);
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: hsl(222 47% 11% / 0.45);
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: hsl(210 40% 98% / 0.95);
    border-radius: var(--radius-xl);
    padding: var(--spacing-3xl);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.modal-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--gray-500);
}

.modal-close:hover {
    color: var(--gray-800);
}

.modal-footer {
    margin-top: var(--spacing-2xl);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
}

/* Header */
.header {
    background: hsl(210 40% 98% / 0.85);
    height: var(--header-height);
    box-shadow: 0 8px 24px hsl(222 47% 11% / 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid hsl(212 26% 83% / 0.6);
    backdrop-filter: blur(18px);
}

.header-content {
    height: 100%;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    column-gap: var(--spacing-xl);
    padding: 0 var(--spacing-2xl);
}

.header-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-logo img {
    height: 50px;
    display: block;
}

.header-logo h3 {
    margin: 0;
    line-height: 1;
    display: inline-flex;
    align-items: center;
}

.header-nav {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    align-items: center;
    width: 100%;
}

.header-nav a {
    color: var(--gray-700);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
}

.header-nav a:hover {
    color: var(--primary-color);
    background: hsl(212 100% 50% / 0.08);
}

.header-nav a.active {
    color: var(--primary-color);
    background: hsl(212 100% 50% / 0.12);
}

.header-nav svg {
    width: 18px;
    height: 18px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-left: auto;
}

.header-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-round);
    object-fit: cover;
}

/* User Avatar Dropdown */
.user-avatar-dropdown {
    position: relative;
}

.user-avatar-button {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-round);
    background: linear-gradient(135deg, hsl(212 100% 50%), hsl(212 100% 44%));
    color: var(--white);
    border: 2px solid var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: 0 6px 18px hsl(212 100% 50% / 0.3);
}

.user-avatar-button:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 24px hsl(212 100% 50% / 0.4);
}

.user-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: 0 12px 28px hsl(222 47% 11% / 0.12);
    border: 1px solid hsl(212 26% 83% / 0.7);
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: 1000;
}

.user-dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
}

.user-dropdown-name {
    font-weight: var(--font-weight-semibold);
    color: var(--gray-900);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-base);
}

.user-dropdown-email {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

.user-dropdown-body {
    padding: var(--spacing-sm) 0;
}

.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--gray-700);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    width: 100%;
    border: none;
    background: none;
    text-align: left;
    font-size: var(--font-size-base);
}

.user-dropdown-item:hover {
    background: hsl(209 40% 96% / 0.8);
    color: var(--primary-color);
}

.user-dropdown-item svg {
    width: 18px;
    height: 18px;
}

.user-dropdown-item.danger {
    color: var(--danger-color);
}

.user-dropdown-item.danger:hover {
    background: hsl(0 72% 50% / 0.08);
    color: var(--danger-color);
}

/* Alert */
.alert {
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.alert-success {
    background: hsl(152 60% 40% / 0.12);
    border: 1px solid var(--success-color);
    color: var(--success-color);
}

.alert-danger {
    background: hsl(0 72% 50% / 0.12);
    border: 1px solid var(--danger-color);
    color: var(--danger-color);
}

.alert-warning {
    background: hsl(43 96% 56% / 0.12);
    border: 1px solid var(--warning-color);
    color: #856404;
}

.alert-info {
    background: hsl(189 74% 37% / 0.12);
    border: 1px solid var(--info-color);
    color: var(--info-color);
}

.alert-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 2px;
    color: currentColor;
}

.alert-icon svg {
    width: 20px;
    height: 20px;
    display: block;
}

.alert-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    color: inherit;
}

/* Loading Spinner */
.spinner {
    border: 3px solid var(--gray-200);
    border-top: 3px solid var(--primary-color);
    border-radius: var(--radius-round);
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: hsl(210 40% 98% / 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

/* Utility Classes */
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.p-1 { padding: var(--spacing-sm); }
.p-2 { padding: var(--spacing-md); }
.p-3 { padding: var(--spacing-lg); }
.p-4 { padding: var(--spacing-xl); }

.d-flex { display: flex; }
.d-grid { display: grid; }
.d-none { display: none; }
.d-block { display: block; }

.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.gap-1 { gap: var(--spacing-sm); }
.gap-2 { gap: var(--spacing-md); }
.gap-3 { gap: var(--spacing-lg); }

/* Modern Modal Dialog */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}

.modal-overlay.active {
    display: flex;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes slideDown {
    from {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    to {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
}

.modal-dialog {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: 0;
    max-width: 450px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    border: 1px solid hsl(212 26% 83% / 0.7);
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    transition: all 0.2s ease;
}

.modal-dialog.show {
    opacity: 1;
    transform: translateY(0) scale(1);
    animation: slideUp 0.2s ease;
}

.modal-dialog-header {
    padding: var(--spacing-3xl);
    padding-bottom: var(--spacing-xl);
    text-align: center;
}

.modal-dialog-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-lg);
    border-radius: var(--radius-round);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-dialog-icon svg {
    width: 32px;
    height: 32px;
    stroke-width: 2.5;
}

.modal-dialog-icon.info {
    background: hsl(212 100% 50% / 0.12);
    color: var(--primary-color);
}

.modal-dialog-icon.success {
    background: hsl(152 60% 40% / 0.12);
    color: var(--success-color);
}

.modal-dialog-icon.warning {
    background: hsl(43 96% 56% / 0.12);
    color: #ff9800;
}

.modal-dialog-icon.error {
    background: hsl(0 72% 50% / 0.12);
    color: var(--danger-color);
}

.modal-dialog-icon.confirm {
    background: hsl(212 100% 50% / 0.12);
    color: var(--primary-color);
}

.modal-dialog-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--gray-900);
    margin: 0;
}

.modal-dialog-body {
    padding: 0 var(--spacing-3xl);
    padding-bottom: var(--spacing-2xl);
}

.modal-dialog-body p {
    color: var(--gray-600);
    font-size: var(--font-size-base);
    line-height: 1.6;
    margin: 0;
    text-align: center;
}

.modal-dialog-footer {
    padding: var(--spacing-2xl) var(--spacing-3xl);
    padding-top: 0;
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.modal-dialog-footer .btn {
    flex: 1;
    max-width: 160px;
    justify-content: center;
}

/* Warning button style */
.btn-warning {
    background: hsl(43 96% 56%);
    color: var(--white);
}

.btn-warning:hover:not(:disabled) {
    background: hsl(43 96% 46%);
}

/* Mobile Responsiveness for Modals */
@media (max-width: 640px) {
    .modal-dialog {
        max-width: 95%;
        margin: var(--spacing-md);
    }

    .modal-dialog-header {
        padding: var(--spacing-2xl);
        padding-bottom: var(--spacing-lg);
    }

    .modal-dialog-icon {
        width: 56px;
        height: 56px;
    }

    .modal-dialog-icon svg {
        width: 28px;
        height: 28px;
    }

    .modal-dialog-title {
        font-size: var(--font-size-xl);
    }

    .modal-dialog-body {
        padding: 0 var(--spacing-2xl);
        padding-bottom: var(--spacing-xl);
    }

    .modal-dialog-footer {
        padding: var(--spacing-xl) var(--spacing-2xl);
        flex-direction: column;
    }

    .modal-dialog-footer .btn {
        max-width: 100%;
    }
}

/* Enhanced Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: hsl(210 40% 98% / 0.94);
    backdrop-filter: blur(6px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    gap: var(--spacing-lg);
}

.loading-overlay .spinner {
    width: 50px;
    height: 50px;
}

.loading-overlay p {
    color: var(--gray-700);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
}

/* Accessibility: Focus Styles */
*:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

button:focus-visible,
.btn:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Selection Styling */
::selection {
    background: hsl(212 100% 50% / 0.2);
    color: var(--gray-900);
}

::-moz-selection {
    background: hsl(212 100% 50% / 0.2);
    color: var(--gray-900);
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

::-webkit-scrollbar-track {
    background: hsl(214 31% 91% / 0.8);
    border-radius: var(--radius-md);
}

::-webkit-scrollbar-thumb {
    background: hsl(215 20% 65% / 0.8);
    border-radius: var(--radius-md);
    border: 2px solid hsl(214 31% 91% / 0.8);
}

::-webkit-scrollbar-thumb:hover {
    background: hsl(215 19% 34% / 0.6);
}

/* Smooth Transitions for Theme */
* {
    transition-property: background-color, border-color, color, fill, stroke;
    transition-duration: 0.2s;
    transition-timing-function: ease;
}

/* Remove transition for transform and opacity (handled separately) */
*:not(.modal-dialog):not(.btn):not(.stat-card):not(.card) {
    transition-property: background-color, border-color, color, fill, stroke;
}

/* Badge Improvements */
.badge {
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.025em;
}

/* Card Header Improvements */
.card-header {
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

@media (max-width: 768px) {
    .card-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .card-header .btn {
        width: 100%;
    }
}

/* Custom Type Manager */
.event-type-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.event-type-row select {
    flex: 1;
}

.custom-type-icon-btn {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
    background: var(--gray-50);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-800);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
    position: relative;
}

.custom-type-icon-btn:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.custom-type-icon-btn svg {
    width: 18px;
    height: 18px;
}

.custom-type-icon-btn.is-open {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, hsl(212 100% 98% / 0.9) 0%, hsl(0 0% 100% / 0.95) 100%);
    box-shadow: var(--shadow-md);
}

.custom-type-icon-btn[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: #0f172a;
    color: var(--white);
    padding: 8px 12px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.12);
    font-size: var(--font-size-xs);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
    box-shadow: var(--shadow-md);
}

.custom-type-icon-btn[data-tooltip]::before {
    content: '';
    position: absolute;
    bottom: calc(100% + 2px);
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: #0f172a;
    opacity: 0;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.custom-type-icon-btn[data-tooltip]:hover::after,
.custom-type-icon-btn[data-tooltip]:focus-visible::after {
    opacity: 1;
    transform: translate(-50%, -2px);
}

.custom-type-icon-btn[data-tooltip]:hover::before,
.custom-type-icon-btn[data-tooltip]:focus-visible::before {
    opacity: 1;
    transform: translate(-50%, -1px);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.custom-type-shell {
    margin-top: var(--spacing-sm);
    border: 1px solid var(--gray-200);
    background: linear-gradient(135deg, hsl(212 100% 98% / 0.85) 0%, hsl(0 0% 100% / 0.95) 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.custom-type-toggle {
    width: 100%;
    border: none;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-xs) var(--spacing-sm);
    cursor: pointer;
    color: var(--gray-800);
}

.custom-type-toggle-text .eyebrow {
    display: block;
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--gray-500);
    margin-bottom: 2px;
}

.custom-type-toggle-text .title {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-base);
    color: var(--gray-900);
}

.custom-type-toggle-icon {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-800);
    color: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), background var(--transition-fast);
}

.custom-type-toggle:hover .custom-type-toggle-icon {
    background: var(--primary-color);
}

.custom-type-toggle.is-open .custom-type-toggle-icon {
    transform: rotate(180deg);
}

.custom-type-panel {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px dashed var(--gray-200);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.custom-type-panel[hidden] {
    display: none !important;
}

.custom-type-input label {
    font-weight: var(--font-weight-medium);
    color: var(--gray-800);
    font-size: 13px;
}

.custom-type-input-wrap {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    margin-top: 6px;
}

.custom-type-input .form-input {
    margin: 0;
}

.custom-type-add {
    white-space: nowrap;
    padding: 10px 16px;
    box-shadow: none;
}

.custom-type-hint {
    margin-top: 6px;
    color: var(--gray-600);
    font-size: var(--font-size-xs);
}

.custom-type-panel-header .custom-type-panel-title {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-lg);
    color: var(--gray-900);
}

.custom-type-quick-add {
    background: var(--gray-50);
    border: 1px dashed var(--gray-200);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
}

.custom-type-quick-add .quick-label {
    font-size: var(--font-size-xs);
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    display: inline-block;
    margin-bottom: 6px;
}

.quick-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.custom-type-quick-chip {
    border: 1px solid var(--gray-200);
    background: white;
    padding: 8px 12px;
    border-radius: 999px;
    cursor: pointer;
    color: var(--gray-800);
    font-weight: var(--font-weight-medium);
    transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.custom-type-quick-chip:hover {
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.custom-type-chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: var(--spacing-sm);
}

.custom-type-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(120deg, hsl(209 40% 96%), hsl(212 100% 98%));
    border: 1px solid var(--gray-200);
    border-radius: 999px;
    padding: 6px 10px;
    box-shadow: var(--shadow-sm);
}

.custom-type-chip-label {
    font-weight: var(--font-weight-medium);
    color: var(--gray-800);
}

.custom-type-chip-remove {
    border: none;
    background: hsl(0 72% 50% / 0.12);
    color: var(--danger-color);
    border-radius: 999px;
    padding: 6px 8px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
}

.custom-type-chip-remove svg {
    width: 12px;
    height: 12px;
}

.custom-type-chip-remove:hover {
    background: hsl(0 72% 50% / 0.18);
}

.custom-type-empty {
    display: flex;
    gap: 12px;
    align-items: center;
    width: 100%;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    border: 1px dashed var(--gray-200);
    background: linear-gradient(180deg, hsl(212 100% 98% / 0.9) 0%, hsl(210 40% 98% / 0.9) 100%);
    color: var(--gray-700);
    font-size: var(--font-size-sm);
}

.custom-type-empty-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-round);
    background: hsl(0 0% 100% / 0.9);
    border: 1px solid var(--gray-200);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
}

.custom-type-grid-span {
    grid-column: 1 / -1;
    width: 100%;
}

.notes-group {
    margin-top: var(--spacing-lg);
}

@media (max-width: 640px) {
    .custom-type-input-wrap {
        flex-direction: column;
        align-items: stretch;
    }

    .custom-type-add {
        width: 100%;
    }
}

/* ========================================
   MOBILE RESPONSIVE ENHANCEMENTS
   ======================================== */

/* Mobile Breakpoint: < 768px */
@media (max-width: 767px) {
    /* Container */
    .container {
        padding: 0 var(--spacing-md);
    }

    /* Buttons */
    .btn {
        padding: 10px 16px;
        font-size: var(--font-size-sm);
        min-height: 44px;
        justify-content: center;
    }

    .btn svg {
        width: 16px;
        height: 16px;
    }

    .btn-sm {
        padding: 8px 12px;
        font-size: var(--font-size-xs);
        min-height: 36px;
    }

    .btn-sm svg {
        width: 14px;
        height: 14px;
    }

    /* Forms */
    .form-input,
    .form-select,
    .form-textarea {
        font-size: 16px;
        padding: 14px 12px;
    }

    .form-label {
        font-size: var(--font-size-sm);
    }

    /* Remove fixed widths on mobile */
    input[style*="width"],
    select[style*="width"],
    .form-input[style*="width"],
    .form-select[style*="width"] {
        width: 100% !important;
        max-width: 100% !important;
    }

    /* Cards */
.card {
        padding: var(--spacing-lg);
        margin-bottom: var(--spacing-md);
        border-radius: var(--radius-lg);
    }

    .card-header {
        margin-bottom: var(--spacing-md);
        padding-bottom: var(--spacing-md);
    }

    .card-title {
        font-size: var(--font-size-lg);
    }

    /* Header */
    .header {
        height: var(--header-height-mobile);
    }

    .header-content {
        padding: 0 var(--spacing-md);
    }

    .header-actions {
        gap: var(--spacing-sm);
    }

    .header-logo img {
        height: 36px;
    }

    .header-logo h3 {
        font-size: var(--font-size-base);
    }

    .user-avatar-button {
        width: 36px;
        height: 36px;
        font-size: var(--font-size-sm);
    }

    .user-dropdown-menu {
        right: -10px;
        min-width: 200px;
    }

    /* Modals */
    .modal-content {
        width: 95%;
        max-width: 95%;
        padding: var(--spacing-xl);
        max-height: 85vh;
        border-radius: var(--radius-lg);
    }

    .modal-header {
        margin-bottom: var(--spacing-md);
    }

    .modal-title {
        font-size: var(--font-size-xl);
    }

    .modal-footer {
        flex-direction: column-reverse;
        gap: var(--spacing-sm);
        margin-top: var(--spacing-xl);
    }

    .modal-footer .btn {
    width: 100%;
    align-self: stretch;
}

.container > .card,
.container > .card-header {
    width: 100%;
}

    .modal-close {
        font-size: 28px;
        padding: var(--spacing-xs);
    }

    /* Stats Cards */
    .stat-card {
        padding: var(--spacing-lg);
    }

    .stat-icon {
        width: 48px;
        height: 48px;
        font-size: 20px;
    }

    .stat-content h3 {
        font-size: var(--font-size-2xl);
    }

    .stat-content p {
        font-size: var(--font-size-xs);
    }

    /* Table Container */
    .table-container {
        padding: var(--spacing-md);
    }

    /* Headings */
    h1 {
        font-size: var(--font-size-2xl);
    }

    h2 {
        font-size: var(--font-size-xl);
    }

    h3 {
        font-size: var(--font-size-lg);
    }
}

/* Tablet Breakpoint: 768px - 1023px */
@media (min-width: 768px) and (max-width: 1023px) {
    .header-nav a {
        font-size: var(--font-size-sm);
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .header-nav svg {
        width: 16px;
        height: 16px;
    }

    .container {
        padding: 0 var(--spacing-lg);
    }
}

main {
    flex: 1 0 auto;
}

.app-footer {
    position: relative;
    overflow: hidden;
    margin-top: auto;
}

.app-footer::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, hsl(215 24% 26% / 0.75), hsl(215 24% 26% / 0.55));
    z-index: 0;
}

.app-footer::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(at 40% 20%, hsl(212 100% 50% / 0.2) 0px, transparent 50%),
        radial-gradient(at 80% 0%, hsl(280 65% 50% / 0.12) 0px, transparent 50%),
        radial-gradient(at 0% 50%, hsl(212 100% 60% / 0.12) 0px, transparent 50%),
        radial-gradient(at 80% 50%, hsl(280 65% 60% / 0.1) 0px, transparent 50%),
        radial-gradient(at 0% 100%, hsl(212 100% 50% / 0.15) 0px, transparent 50%);
    opacity: 0.25;
    z-index: 1;
}

.app-footer .app-footer-inner {
    position: relative;
    z-index: 2;
    padding: 48px 0 28px;
    color: hsl(210 40% 98%);
}

.app-footer-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
    margin-bottom: 24px;
}

.app-footer-col h4,
.app-footer-label {
    font-size: 14px;
    font-weight: var(--font-weight-semibold);
    color: hsl(210 40% 98%);
    margin-bottom: 8px;
    text-transform: none;
}

.app-footer-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: hsl(210 40% 98% / 0.75);
    font-size: 13px;
    margin-bottom: 10px;
}

.app-footer-item svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    margin-top: 2px;
    color: hsl(210 40% 98% / 0.8);
}

.app-footer a {
    color: hsl(210 40% 98% / 0.8);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.app-footer a:hover {
    color: var(--primary-color);
}

.app-footer-legal {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
}

.app-footer-legal h4 {
    font-size: 13px;
    font-weight: var(--font-weight-semibold);
    color: hsl(210 40% 98%);
    margin-bottom: 4px;
}

.app-footer-legal a {
    display: block;
    font-size: 13px;
    font-weight: var(--font-weight-medium);
    color: hsl(210 40% 98% / 0.75);
}

.app-footer-legal a:hover {
    color: var(--primary-color);
}

.app-footer-powered {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
}

.app-footer-logo {
    height: 64px;
    display: block;
}

.app-footer-bottom {
    border-top: 1px solid hsl(210 40% 98% / 0.15);
    padding-top: 18px;
    text-align: center;
    color: hsl(210 40% 98% / 0.6);
    font-size: 13px;
}

@media (max-width: 900px) {
    .app-footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .app-footer-powered {
        align-items: center;
    }

    .app-footer-legal {
        align-items: center;
        text-align: center;
    }

    .app-footer-item {
        justify-content: center;
        text-align: center;
    }
}

@media (min-width: 900px) {
    .app-footer-legal {
        align-items: flex-start;
        text-align: left;
    }
}