/*
 * TrackCar CRM — dashboard theme.
 * Built on Bootstrap 5.3 (RTL/LTR aware). Layout variables live on :root so
 * the shell can be re-themed without touching component styles.
 */

:root {
    --tc-sidebar-width: 268px;
    --tc-navbar-height: 60px;
    --tc-radius: .75rem;
    --tc-surface: #ffffff;
    --tc-body-bg: #f4f6fb;
    --tc-border: rgba(15, 23, 42, .08);
    --tc-shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 24px rgba(15, 23, 42, .06);
    --bs-primary: #1e5eff;
    --bs-primary-rgb: 30, 94, 255;
}

[data-bs-theme="dark"] {
    --tc-surface: #161b26;
    --tc-body-bg: #0f131b;
    --tc-border: rgba(255, 255, 255, .09);
    --tc-shadow: 0 1px 2px rgba(0, 0, 0, .35), 0 8px 24px rgba(0, 0, 0, .35);
}

html[lang="ar"] body {
    font-family: 'Cairo', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

html[lang="en"] body {
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

body.app-body {
    background-color: var(--tc-body-bg);
    min-height: 100vh;
}

/* ------------------------------------------------------------------ shell */

.app-shell {
    display: flex;
    min-height: 100vh;
}

.app-main {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.app-content {
    flex: 1 1 auto;
}

.app-footer {
    border-top: 1px solid var(--tc-border);
}

/* ---------------------------------------------------------------- sidebar */

.app-sidebar {
    width: var(--tc-sidebar-width);
    flex: 0 0 var(--tc-sidebar-width);
    background: var(--tc-surface);
    border-inline-end: 1px solid var(--tc-border);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    z-index: 1035;
}

.app-sidebar-brand {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
    padding: 1rem 1.15rem;
    border-bottom: 1px solid var(--tc-border);
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: .65rem;
    background: linear-gradient(135deg, var(--bs-primary), #6f9bff);
    color: #fff;
    font-size: 1.1rem;
}

.brand-text strong {
    display: block;
    line-height: 1.15;
    color: var(--bs-body-color);
}

.brand-text small {
    font-size: .72rem;
}

.app-sidebar-nav {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: .75rem .75rem 1.5rem;
}

.nav-section-label {
    font-size: .68rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--bs-secondary-color);
    padding: 1rem .75rem .35rem;
}

.app-sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: .65rem;
    border-radius: .55rem;
    padding: .55rem .75rem;
    color: var(--bs-body-color);
    font-size: .9rem;
    font-weight: 500;
    transition: background-color .15s ease, color .15s ease;
}

.app-sidebar .nav-link i {
    font-size: 1.05rem;
    opacity: .75;
}

.app-sidebar .nav-link:hover {
    background: rgba(var(--bs-primary-rgb), .07);
    color: var(--bs-primary);
}

.app-sidebar .nav-link.active {
    background: rgba(var(--bs-primary-rgb), .12);
    color: var(--bs-primary);
}

.app-sidebar .nav-link.active i {
    opacity: 1;
}

.app-sidebar-footer {
    border-top: 1px solid var(--tc-border);
    padding: .85rem 1rem;
}

.app-sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, .45);
    z-index: 1030;
}

.app-sidebar-backdrop.show {
    display: block;
}

/* ----------------------------------------------------------------- navbar */

.app-navbar {
    position: sticky;
    top: 0;
    z-index: 1020;
    background: var(--tc-surface);
    border-bottom: 1px solid var(--tc-border);
    min-height: var(--tc-navbar-height);
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    border-radius: .55rem;
    border: 1px solid transparent;
    background: transparent;
    color: var(--bs-body-color);
}

.btn-icon:hover {
    background: rgba(var(--bs-primary-rgb), .08);
    color: var(--bs-primary);
}

.notification-badge {
    position: absolute;
    top: 2px;
    inset-inline-end: 2px;
    font-size: .62rem;
    padding: .18rem .35rem;
}

.notifications-dropdown {
    width: min(360px, calc(100vw - 2rem));
    padding: 0;
    overflow: hidden;
}

.notifications-dropdown .notification-item {
    display: block;
    padding: .65rem 1rem;
    border-bottom: 1px solid var(--tc-border);
    text-decoration: none;
    color: inherit;
}

.notifications-dropdown .notification-item:hover {
    background: rgba(var(--bs-primary-rgb), .05);
}

.notifications-dropdown .notification-item.unread {
    background: rgba(var(--bs-primary-rgb), .07);
}

.avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(var(--bs-primary-rgb), .12);
    color: var(--bs-primary);
    font-weight: 600;
    font-size: .8rem;
    flex: 0 0 auto;
}

.avatar-sm {
    width: 32px;
    height: 32px;
}

.avatar-lg {
    width: 64px;
    height: 64px;
    font-size: 1.35rem;
}

/* ------------------------------------------------------------ page pieces */

.page-header-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: .75rem;
    background: rgba(var(--bs-primary-rgb), .1);
    color: var(--bs-primary);
    font-size: 1.25rem;
}

.app-card {
    border: 1px solid var(--tc-border);
    border-radius: var(--tc-radius);
    background: var(--tc-surface);
    box-shadow: var(--tc-shadow);
}

.app-card > .card-header {
    background: transparent;
    border-bottom: 1px solid var(--tc-border);
    padding: .85rem 1.1rem;
}

.stat-card .card-body {
    padding: 1.1rem;
}

.stat-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: .7rem;
    font-size: 1.25rem;
    flex: 0 0 auto;
}

.stat-value {
    font-size: 1.5rem;
    line-height: 1.1;
}

.stat-card-link {
    color: inherit;
    transition: transform .15s ease, box-shadow .15s ease;
}

.stat-card-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(15, 23, 42, .12);
}

.empty-state-icon {
    font-size: 2.25rem;
    color: var(--bs-secondary-color);
    opacity: .6;
}

/* ------------------------------------------------------------- timeline */

.timeline {
    position: relative;
    padding-inline-start: 1.5rem;
    margin: 0;
    list-style: none;
}

.timeline::before {
    content: '';
    position: absolute;
    inset-inline-start: .4rem;
    top: .35rem;
    bottom: .35rem;
    width: 2px;
    background: var(--tc-border);
}

.timeline-item {
    position: relative;
    padding-bottom: 1.15rem;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    inset-inline-start: -1.5rem;
    top: .15rem;
    width: .9rem;
    height: .9rem;
    border-radius: 50%;
    background: var(--tc-surface);
    border: 2px solid var(--bs-primary);
}

/* device assignment chain */
.assignment-chain {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .5rem;
    font-size: .85rem;
}

.assignment-chain .chain-node {
    padding: .3rem .65rem;
    border-radius: 999px;
    border: 1px solid var(--tc-border);
    background: var(--tc-surface);
}

.assignment-chain .chain-node.current {
    border-color: var(--bs-primary);
    color: var(--bs-primary);
    font-weight: 600;
}

/* ----------------------------------------------------------- datatables */

table.dataTable thead th {
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--bs-secondary-color);
    border-bottom-width: 1px;
    white-space: nowrap;
}

table.dataTable tbody td {
    font-size: .875rem;
    vertical-align: middle;
}

.dataTables_wrapper .dataTables_filter {
    padding: .75rem 1rem 0;
}

.dataTables_wrapper .dataTables_length {
    padding: .75rem 1rem 0;
}

.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_paginate {
    padding: .75rem 1rem;
    font-size: .85rem;
}

.dataTables_wrapper .dataTables_filter input {
    border: 1px solid var(--bs-border-color);
    border-radius: .5rem;
    padding: .35rem .65rem;
    margin-inline-start: .5rem;
}

.table-loading {
    position: relative;
    min-height: 120px;
}

/* ------------------------------------------------------------ utilities */

.min-w-0 {
    min-width: 0;
}

.text-body-tertiary {
    color: var(--bs-secondary-color);
    opacity: .8;
}

.tab-pane-card {
    border: 1px solid var(--tc-border);
    border-top: 0;
    border-radius: 0 0 var(--tc-radius) var(--tc-radius);
    background: var(--tc-surface);
    padding: 1.15rem;
}

.nav-tabs .nav-link {
    border-radius: .5rem .5rem 0 0;
}

/* --------------------------------------------------------------- mobile */

@media (max-width: 991.98px) {
    .app-sidebar {
        position: fixed;
        top: 0;
        bottom: 0;
        inset-inline-start: 0;
        transform: translateX(-100%);
        transition: transform .2s ease;
    }

    html[dir="rtl"] .app-sidebar {
        transform: translateX(100%);
    }

    .app-sidebar.open,
    html[dir="rtl"] .app-sidebar.open {
        transform: translateX(0);
    }

    .stat-value {
        font-size: 1.3rem;
    }
}

@media print {
    .app-sidebar,
    .app-navbar,
    .app-footer,
    .card-header form,
    .dataTables_filter,
    .dataTables_length,
    .dataTables_paginate {
        display: none !important;
    }

    .app-card {
        box-shadow: none;
        border-color: #ddd;
    }
}

/* --------------------------------------------------------- CRM pipeline */

.pipeline-steps {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem 1.25rem;
}

.pipeline-step {
    display: flex;
    align-items: center;
    gap: .4rem;
    font-size: .82rem;
    color: var(--bs-secondary-color);
    white-space: nowrap;
}

.pipeline-step .pipeline-dot {
    display: inline-flex;
    font-size: .9rem;
    opacity: .5;
}

.pipeline-step.reached {
    color: var(--bs-body-color);
}

.pipeline-step.reached .pipeline-dot {
    color: var(--bs-success);
    opacity: 1;
}

.pipeline-step.current {
    color: var(--bs-primary);
    font-weight: 600;
}

.pipeline-step.current .pipeline-dot {
    color: var(--bs-primary);
    opacity: 1;
}

.pipeline-step .pipeline-date {
    font-size: .7rem;
    color: var(--bs-secondary-color);
    opacity: .8;
}

/* ------------------------------------------------------- global search */

.global-search {
    position: relative;
    max-width: 420px;
    flex: 1 1 200px;
}

.global-search .form-control {
    padding-inline-start: 2.1rem;
}

.global-search .search-icon {
    position: absolute;
    inset-inline-start: .7rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--bs-secondary-color);
    pointer-events: none;
}

.search-results {
    position: absolute;
    top: calc(100% + .4rem);
    inset-inline-start: 0;
    inset-inline-end: 0;
    background: var(--tc-surface);
    border: 1px solid var(--tc-border);
    border-radius: var(--tc-radius);
    box-shadow: var(--tc-shadow);
    max-height: 70vh;
    overflow-y: auto;
    z-index: 1060;
    display: none;
}

.search-results.show {
    display: block;
}

.search-results .search-group-label {
    font-size: .68rem;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--bs-secondary-color);
    padding: .55rem .85rem .2rem;
}

.search-results .search-item {
    display: flex;
    align-items: center;
    gap: .65rem;
    padding: .5rem .85rem;
    text-decoration: none;
    color: inherit;
    border-top: 1px solid var(--tc-border);
}

.search-results .search-item:hover,
.search-results .search-item.active {
    background: rgba(var(--bs-primary-rgb), .07);
}

.search-results .search-item i {
    font-size: 1.05rem;
    color: var(--bs-secondary-color);
}

/* ------------------------------------------------------ follow-up board */

.followup-board .list-group-item {
    border-inline-start: 3px solid transparent;
}

.followup-board .list-group-item.priority-urgent { border-inline-start-color: var(--bs-danger); }
.followup-board .list-group-item.priority-high { border-inline-start-color: var(--bs-warning); }
.followup-board .list-group-item.priority-normal { border-inline-start-color: var(--bs-info); }
.followup-board .list-group-item.priority-low { border-inline-start-color: var(--bs-secondary); }

/* ---------------------------------------------------- vehicle mini cards */

.vehicle-card {
    border: 1px solid var(--tc-border);
    border-radius: var(--tc-radius);
    padding: .85rem;
    transition: border-color .15s ease;
}

.vehicle-card:hover {
    border-color: var(--bs-primary);
}