/* ==========================================================================
   Typography (self-hosted Inter)
   ========================================================================== */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../vendor/fonts/inter/inter-400.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('../vendor/fonts/inter/inter-500.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../vendor/fonts/inter/inter-600.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../vendor/fonts/inter/inter-700.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 800;
    font-display: swap;
    src: url('../vendor/fonts/inter/inter-800.woff2') format('woff2');
}

/* ==========================================================================
   Design tokens
   ========================================================================== */
:root {
    --ims-primary: #4f46e5;
    --ims-primary-hover: #4338ca;
    --ims-primary-active: #3730a3;
    --ims-violet: #7c3aed;
    --ims-grad-brand: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    --ims-grad-amber: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    --ims-grad-teal: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
    --ims-grad-emerald: linear-gradient(135deg, #10b981 0%, #059669 100%);

    --ims-sidebar-width: 252px;
    --ims-sidebar-bg: #0f1117;
    --ims-sidebar-bg-elevated: rgba(15, 17, 23, .82);
    --ims-canvas-bg: #f6f7fb;
    --ims-shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, .05);
    --ims-shadow: 0 4px 14px -2px rgba(15, 23, 42, .08), 0 2px 6px -2px rgba(15, 23, 42, .05);
    --ims-shadow-lift: 0 12px 24px -8px rgba(79, 70, 229, .22), 0 4px 10px -4px rgba(15, 23, 42, .08);

    --bs-body-font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --bs-border-radius-sm: 0.45rem;
    --bs-border-radius: 0.65rem;
    --bs-border-radius-lg: 0.9rem;
    --bs-border-radius-xl: 1.1rem;
    --bs-border-color: #e7e8ef;
    --bs-border-color-translucent: rgba(17, 24, 39, .08);

    --bs-primary: var(--ims-primary);
    --bs-primary-rgb: 79, 70, 229;
    --bs-primary-bg-subtle: #eef2ff;
    --bs-primary-border-subtle: #c7d2fe;
    --bs-primary-text-emphasis: #4338ca;
}

/*
 * Dark theme. Bootstrap 5.3 already ships a full [data-bs-theme=dark] palette
 * (body bg/color, secondary/tertiary bg, all the -subtle/-emphasis pairs,
 * pagination, dropdowns, etc.) so most components re-theme automatically.
 * This block only needs to cover the tokens we hard-set above at :root
 * (which would otherwise win over Bootstrap's own dark values) plus our
 * own app-specific tokens that aren't part of Bootstrap's variable system.
 */
[data-bs-theme="dark"] {
    --ims-canvas-bg: #0a0c11;
    --ims-sidebar-bg-elevated: rgba(10, 12, 17, .82);
    --bs-border-color: #262b38;
    --bs-border-color-translucent: rgba(255, 255, 255, .09);
    --ims-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .35);
    --ims-shadow: 0 4px 14px -2px rgba(0, 0, 0, .45), 0 2px 6px -2px rgba(0, 0, 0, .35);
}

body {
    background-color: var(--ims-canvas-bg);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.02em;
}

a {
    text-decoration: none;
}

/* ==========================================================================
   Buttons, forms, focus states
   ========================================================================== */
.btn {
    font-weight: 600;
    border-radius: var(--bs-border-radius);
    transition: transform .12s ease, box-shadow .12s ease, background-color .12s ease;
}

.btn-primary {
    --bs-btn-color: #fff;
    --bs-btn-bg: var(--ims-primary);
    --bs-btn-border-color: var(--ims-primary);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--ims-primary-hover);
    --bs-btn-hover-border-color: var(--ims-primary-hover);
    --bs-btn-active-bg: var(--ims-primary-active);
    --bs-btn-active-border-color: var(--ims-primary-active);
    --bs-btn-disabled-bg: var(--ims-primary);
    --bs-btn-disabled-border-color: var(--ims-primary);
    --bs-btn-focus-shadow-rgb: 99, 102, 241;
    background-image: var(--ims-grad-brand);
    border: none;
    box-shadow: 0 2px 8px -1px rgba(79, 70, 229, .45);
}

.btn-primary:hover {
    box-shadow: 0 6px 16px -2px rgba(79, 70, 229, .5);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-outline-primary {
    --bs-btn-color: var(--ims-primary);
    --bs-btn-border-color: var(--ims-primary);
    --bs-btn-hover-bg: var(--ims-primary);
    --bs-btn-hover-border-color: var(--ims-primary);
    --bs-btn-active-bg: var(--ims-primary);
    --bs-btn-active-border-color: var(--ims-primary);
    --bs-btn-focus-shadow-rgb: 99, 102, 241;
}

.btn-outline-secondary:hover,
.btn-outline-danger:hover,
.btn-outline-warning:hover {
    transform: translateY(-1px);
}

.form-control,
.form-select {
    border-radius: var(--bs-border-radius);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--ims-primary);
    box-shadow: 0 0 0 0.2rem rgba(79, 70, 229, .15);
}

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

.form-label {
    font-weight: 600;
    font-size: 0.86rem;
    color: var(--bs-secondary-color);
}

.nav-tabs .nav-link {
    color: var(--bs-secondary-color);
    font-weight: 600;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 0.65rem 1rem;
}

.nav-tabs .nav-link.active,
.nav-tabs .nav-link:hover {
    color: var(--ims-primary);
    background: transparent;
    border-color: transparent transparent var(--ims-primary);
}

.nav-tabs {
    border-bottom-color: var(--bs-border-color);
}

/* ==========================================================================
   Cards, tables
   ========================================================================== */
.card {
    box-shadow: var(--ims-shadow-sm);
    transition: box-shadow .16s ease, transform .16s ease;
}

.card-header {
    border-bottom: 1px solid var(--bs-border-color);
    font-weight: 700;
    padding: 0.9rem 1.1rem;
    letter-spacing: -0.01em;
}

.card-body {
    padding: 1.1rem;
}

.card-footer {
    border-top: 1px solid var(--bs-border-color);
}

.table {
    --bs-table-bg: transparent;
}

.table > thead {
    background-color: var(--bs-tertiary-bg);
}

.table > thead > tr > th {
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--bs-secondary-color);
    font-weight: 700;
    border-bottom-width: 1px;
    padding-top: 0.85rem;
    padding-bottom: 0.85rem;
}

.table > tbody > tr > td {
    padding-top: 0.7rem;
    padding-bottom: 0.7rem;
}

/* Striping already adapts to the active theme via Bootstrap's own
   --bs-table-striped-bg (derived from --bs-emphasis-color). Just give
   hover a brand-indigo tint instead of Bootstrap's neutral gray - a flat
   low-alpha indigo reads fine as a wash on both light and dark surfaces. */
.table-hover > tbody > tr:hover > * {
    --bs-table-hover-bg: rgba(79, 70, 229, .07);
    transition: background-color .1s ease;
}

.badge {
    border-radius: 999px;
    font-weight: 650;
    letter-spacing: 0.02em;
    padding: 0.4em 0.75em;
}

/* DataTables 2.x controls inherit .form-control/.form-select already; just
   tidy up the wrapper spacing and pagination accent. Each page supplies its
   own styled search box (.ims-search-box) wired via imsWireTableSearch,
   so the default built-in filter box is hidden. Note: DataTables 2.x uses
   dt-container/dt-search/dt-length (not the old dataTables_wrapper/_filter/_length
   names from 1.x) - keep these in sync with whatever version is loaded. */
.dt-search {
    display: none;
}

.dt-length {
    margin-bottom: 0.75rem;
}

.ims-search-box {
    position: relative;
    min-width: 220px;
}

.ims-search-box i {
    position: absolute;
    top: 50%;
    left: 0.75rem;
    transform: translateY(-50%);
    color: var(--bs-secondary-color);
    font-size: 0.9rem;
    pointer-events: none;
}

.ims-search-box input {
    padding-left: 2.1rem;
}

@media (max-width: 575.98px) {
    .ims-search-box {
        min-width: 100%;
        width: 100%;
    }
}

.dt-container .page-link {
    color: var(--ims-primary);
    border-radius: var(--bs-border-radius-sm);
    margin: 0 2px;
    border-color: var(--bs-border-color);
}

.dt-container .page-item.active .page-link {
    background-image: var(--ims-grad-brand);
    border-color: var(--ims-primary);
    color: #fff;
}

.dt-container .page-item.disabled .page-link {
    color: var(--bs-secondary-color);
}

/* ==========================================================================
   Top navbar (glass effect over the dark canvas)
   ========================================================================== */
.ims-navbar {
    height: 62px;
    position: sticky;
    top: 0;
    z-index: 1030;
    background-color: var(--ims-sidebar-bg-elevated);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid rgba(255, 255, 255, .07);
}

.ims-navbar .navbar-brand {
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 1.02rem;
}

.ims-brand-mark {
    width: 32px;
    height: 32px;
    border-radius: 9px;
    background-image: var(--ims-grad-brand);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
    box-shadow: 0 2px 8px -1px rgba(79, 70, 229, .55);
}

.ims-user-menu-toggle {
    background: transparent;
    border: none;
    padding: 0.25rem 0.35rem;
    border-radius: var(--bs-border-radius);
}

.ims-user-menu-toggle:hover,
.ims-user-menu-toggle:focus {
    background: rgba(255, 255, 255, .08);
    box-shadow: none;
}

.ims-user-menu-toggle::after {
    display: none;
}

.ims-user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background-image: var(--ims-grad-brand);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}

/* ==========================================================================
   Sidebar
   ========================================================================== */
.ims-sidebar {
    width: var(--ims-sidebar-width);
    min-height: calc(100vh - 62px);
    background-color: var(--ims-sidebar-bg);
    padding: 1rem 0.75rem;
}

.ims-sidebar .nav-link {
    color: rgba(255, 255, 255, .6);
    padding: 0.62rem 0.85rem;
    border-radius: var(--bs-border-radius);
    font-size: 0.92rem;
    font-weight: 550;
    margin-bottom: 0.15rem;
    display: flex;
    align-items: center;
    transition: background-color .12s ease-in-out, color .12s ease-in-out, transform .12s ease;
}

.ims-sidebar .nav-link i {
    font-size: 1.05rem;
    width: 1.4rem;
}

.ims-sidebar .nav-link:hover {
    color: #fff;
    background-color: rgba(255, 255, 255, .07);
    transform: translateX(2px);
}

.ims-sidebar .nav-link.active {
    color: #fff;
    background-image: var(--ims-grad-brand);
    box-shadow: 0 4px 10px -2px rgba(79, 70, 229, .45);
}

.ims-sidebar .ims-submenu-chevron {
    font-size: 0.72rem;
    transition: transform .2s ease-in-out;
}

.ims-sidebar [data-bs-toggle="collapse"]:not(.collapsed) .ims-submenu-chevron {
    transform: rotate(180deg);
}

.ims-sidebar-submenu .nav-link {
    font-size: 0.84rem;
    padding: 0.45rem 0.75rem;
    color: rgba(255, 255, 255, .55);
}

.ims-sidebar-submenu .nav-link:hover {
    color: #fff;
}

.ims-sidebar-submenu .nav-link.active {
    color: #fff;
    background-image: var(--ims-grad-brand);
}

.ims-sidebar-section-label {
    font-size: 0.67rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, .32);
    padding: 1.1rem 0.85rem 0.4rem;
}

/* ==========================================================================
   Content area
   ========================================================================== */
.ims-content {
    flex: 1 1 auto;
    min-width: 0;
}

.ims-page-title {
    font-size: 1.45rem;
    margin-bottom: 1.25rem;
    font-weight: 750;
}

/* ==========================================================================
   Dashboard stat cards
   ========================================================================== */
.ims-stat-card {
    background: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius-lg);
    box-shadow: var(--ims-shadow-sm);
    padding: 1.2rem 1.3rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    height: 100%;
    transition: box-shadow .18s ease, transform .18s ease;
}

.ims-stat-card:hover {
    box-shadow: var(--ims-shadow-lift);
    transform: translateY(-2px);
}

.ims-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
    color: #fff;
}

.ims-stat-icon.grad-brand { background-image: var(--ims-grad-brand); }
.ims-stat-icon.grad-amber { background-image: var(--ims-grad-amber); }
.ims-stat-icon.grad-teal { background-image: var(--ims-grad-teal); }
.ims-stat-icon.grad-emerald { background-image: var(--ims-grad-emerald); }
.ims-stat-icon.grad-rose { background-image: linear-gradient(135deg, #f43f5e 0%, #e11d48 100%); }
.ims-stat-icon.grad-purple { background-image: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%); }
.ims-stat-icon.grad-cyan { background-image: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%); }
.ims-stat-icon.grad-slate { background-image: linear-gradient(135deg, #64748b 0%, #475569 100%); }

.ims-stat-value {
    font-size: 1.7rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--bs-emphasis-color);
    letter-spacing: -0.02em;
}

.ims-stat-label {
    color: var(--bs-secondary-color);
    font-size: 0.83rem;
    margin-top: 0.15rem;
    font-weight: 500;
}

.ims-activity-list .list-group-item {
    border-left: none;
    border-right: none;
    padding: 0.7rem 0;
    transition: background-color .12s ease;
}

.ims-activity-list .list-group-item:first-child {
    border-top: none;
}

.ims-activity-list .list-group-item:last-child {
    border-bottom: none;
}

.ims-activity-list .list-group-item:hover {
    background-color: rgba(79, 70, 229, .03);
}

/* ==========================================================================
   Responsive behavior
   ========================================================================== */
.ims-sidebar-backdrop {
    display: none;
}

@media (max-width: 767.98px) {
    .ims-sidebar {
        position: fixed;
        z-index: 1040;
        top: 62px;
        left: -100%;
        height: calc(100vh - 62px);
        transition: left 0.2s ease-in-out;
        box-shadow: var(--ims-shadow);
    }

    .ims-sidebar.show {
        left: 0;
    }

    .ims-sidebar-backdrop.show {
        display: block;
        position: fixed;
        z-index: 1035;
        inset: 0;
        top: 62px;
        background: rgba(15, 17, 23, .45);
        backdrop-filter: blur(1px);
    }
}

/* Larger touch targets for mobile WebView usage */
.btn,
.form-control,
.form-select,
.nav-link {
    min-height: 38px;
}

table.dataTable td,
table.dataTable th {
    vertical-align: middle;
    white-space: nowrap;
}

/* Constrains long item names in tables to prevent column overflowing */
.ims-item-name-cell {
    max-width: 280px;
    min-width: 160px;
    white-space: normal !important;
    word-break: break-word;
    overflow-wrap: break-word;
}

/* All list-page tables scroll horizontally on narrow screens instead of
   hiding columns, so every field stays reachable without extra taps. */
.table-responsive {
    -webkit-overflow-scrolling: touch;
}

@media (max-width: 767.98px) {
    .table-responsive {
        box-shadow: inset -12px 0 8px -10px rgba(15, 23, 42, .12);
    }
}