/*
 * VTM modern theme.
 *
 * Loaded last to refresh the legacy Flat Lab/Bootstrap 3 visual layer without
 * changing routes, forms, template data flow, or intentional vulnerabilities.
 */

:root {
    --vtm-primary: #2563eb;
    --vtm-primary-hover: #1d4ed8;
    --vtm-accent: #0f766e;
    --vtm-accent-soft: #ccfbf1;
    --vtm-success: #16a34a;
    --vtm-info: #0891b2;
    --vtm-warning: #d97706;
    --vtm-danger: #dc2626;
    --vtm-page: #f5f7fb;
    --vtm-surface: #ffffff;
    --vtm-surface-muted: #f8fafc;
    --vtm-sidebar: #111827;
    --vtm-sidebar-muted: #9ca3af;
    --vtm-sidebar-active: #1f2937;
    --vtm-ink: #172033;
    --vtm-muted: #64748b;
    --vtm-border: #dbe3ef;
    --vtm-border-strong: #cbd5e1;
    --vtm-ring: rgba(37, 99, 235, .18);
    --vtm-shadow: 0 10px 28px rgba(15, 23, 42, .08);
    --vtm-shadow-sm: 0 4px 14px rgba(15, 23, 42, .06);
    --vtm-radius: 8px;
    --vtm-radius-sm: 6px;
    --vtm-font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html {
    background: var(--vtm-page);
}

body {
    color: var(--vtm-ink);
    background: var(--vtm-page);
    font-family: var(--vtm-font-sans);
    font-size: 14px;
    line-height: 1.5;
    letter-spacing: 0;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: var(--vtm-primary);
    color: #fff;
}

a {
    color: var(--vtm-primary);
    text-decoration: none;
}

a:hover,
a:focus {
    color: var(--vtm-primary-hover);
    text-decoration: none;
}

h1,
h2,
h3,
h4,
h5,
h6,
.h1,
.h2,
.h3,
.h4,
.h5,
.h6 {
    color: var(--vtm-ink);
    font-family: var(--vtm-font-sans);
    font-weight: 700;
    letter-spacing: 0;
}

small,
.small {
    color: var(--vtm-muted);
}

#container.app-shell {
    min-height: 100vh;
    background: var(--vtm-page);
}

.wrapper {
    padding: 24px;
}

.site-min-height {
    min-height: calc(100vh - 72px);
}

/* Public shell */

.header-frontend {
    background: var(--vtm-surface);
    border-bottom: 1px solid var(--vtm-border);
    box-shadow: 0 1px 0 rgba(15, 23, 42, .03);
}

.header-frontend .navbar {
    min-height: 72px;
    padding: 0;
}

.header-frontend .navbar-brand,
.logo {
    color: var(--vtm-ink);
    font-size: 22px;
    font-weight: 800;
    line-height: 1;
    margin: 0;
    padding: 0;
}

.header-frontend .navbar-brand span,
.logo span {
    color: var(--vtm-accent);
}

.header-frontend .navbar-nav > li {
    padding: 0;
}

.header-frontend .nav li a,
.header-frontend .nav li.active ul.dropdown-menu li a,
.header-frontend .navbar-nav .nav-link {
    color: var(--vtm-muted);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.2;
    margin-left: 4px;
    padding: 10px 12px;
    border-radius: var(--vtm-radius-sm);
}

.header-frontend .nav li a:hover,
.header-frontend .nav li a:focus,
.header-frontend .nav li.active a,
.header-frontend .nav li.active a:hover,
.header-frontend .navbar-nav .nav-link:hover,
.header-frontend .navbar-nav .active .nav-link {
    color: var(--vtm-primary);
    background: #eff6ff;
}

.footer {
    background: #0f172a;
    color: #cbd5e1;
    border-top: 0;
}

.footer h1 {
    color: #fff;
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
}

.footer a {
    color: #93c5fd;
}

/* Backend shell */

.header.white-bg,
.app-header {
    height: 64px;
    min-height: 64px;
    background: rgba(255, 255, 255, .94);
    border-bottom: 1px solid var(--vtm-border);
    box-shadow: 0 1px 0 rgba(15, 23, 42, .04);
    backdrop-filter: saturate(160%) blur(10px);
}

.app-header .logo {
    height: auto;
    margin: 0;
    padding: 0 0 0 24px;
}

.top-nav {
    padding-right: 20px;
}

.top-menu {
    gap: 10px;
}

.top-menu .username {
    color: var(--vtm-ink);
    font-weight: 700;
}

.top-menu > li > a,
.dropdown-toggle {
    color: var(--vtm-muted);
    border-radius: var(--vtm-radius-sm);
}

.top-menu > li > a:hover,
.top-menu > li > a:focus,
.dropdown-toggle:hover,
.dropdown-toggle:focus {
    color: var(--vtm-primary);
    background: #eff6ff;
}

.navbar-search .search {
    width: 220px;
    height: 36px;
    margin: 0;
    padding: 7px 12px;
    color: var(--vtm-ink);
    background: var(--vtm-surface-muted);
    border: 1px solid var(--vtm-border);
    border-radius: 999px;
    box-shadow: none;
}

.navbar-search .search:focus {
    width: 260px;
    margin: 0;
    color: var(--vtm-ink);
    background: #fff;
    border-color: var(--vtm-primary);
    box-shadow: 0 0 0 3px var(--vtm-ring);
}

#sidebar {
    width: 232px;
    background: var(--vtm-sidebar);
    border-right: 1px solid rgba(255, 255, 255, .08);
}

ul.sidebar-menu {
    margin-top: 76px;
    padding: 0 12px;
}

ul.sidebar-menu li {
    margin-bottom: 4px;
}

ul.sidebar-menu li a {
    min-height: 42px;
    color: var(--vtm-sidebar-muted);
    font-size: 14px;
    font-weight: 650;
    line-height: 22px;
    padding: 10px 14px;
    border-radius: var(--vtm-radius);
    transition: background-color .15s ease, color .15s ease;
}

ul.sidebar-menu li a i {
    width: 18px;
    margin-right: 10px;
    color: #6ee7b7;
    text-align: center;
}

ul.sidebar-menu li a:hover,
ul.sidebar-menu li a:focus,
ul.sidebar-menu li.active > a {
    color: #fff;
    background: var(--vtm-sidebar-active);
}

ul.sidebar-menu li ul.sub li {
    background: transparent;
}

ul.sidebar-menu li ul.sub li a {
    height: auto;
    min-height: 34px;
    color: #cbd5e1;
    font-size: 13px;
    line-height: 20px;
    padding: 7px 14px 7px 42px;
}

ul.sidebar-menu li ul.sub li a:hover,
ul.sidebar-menu li ul.sub li.active a {
    color: #fff;
    background: rgba(255, 255, 255, .08);
}

#main-content {
    margin-left: 232px;
    background: var(--vtm-page);
}

/* Components */

.card,
.panel {
    background: var(--vtm-surface);
    border: 1px solid var(--vtm-border);
    border-radius: var(--vtm-radius);
    box-shadow: var(--vtm-shadow-sm);
}

.card-header,
.panel-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 52px;
    padding: 14px 18px;
    color: var(--vtm-ink);
    background: var(--vtm-surface);
    border-bottom: 1px solid var(--vtm-border);
    border-radius: var(--vtm-radius) var(--vtm-radius) 0 0;
    font-size: 15px;
    font-weight: 800;
}

.card-body,
.panel-body {
    padding: 18px;
}

.table {
    color: var(--vtm-ink);
    border-color: var(--vtm-border);
}

.table > thead > tr > th,
.table thead th {
    color: var(--vtm-muted);
    background: var(--vtm-surface-muted);
    border-bottom: 1px solid var(--vtm-border);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.table > tbody > tr > td,
.table tbody td {
    border-top: 1px solid var(--vtm-border);
    vertical-align: middle;
}

.table-hover > tbody > tr:hover > td,
.table-hover tbody tr:hover {
    background: #f8fbff;
}

.p-name a {
    color: var(--vtm-ink);
    font-weight: 750;
}

.p-name a:hover {
    color: var(--vtm-primary);
}

.p-team img {
    width: 30px;
    height: 30px;
    object-fit: cover;
    border: 2px solid #fff;
    border-radius: 50%;
    box-shadow: 0 0 0 1px var(--vtm-border);
}

.progress {
    height: 8px;
    background: #e5eaf3;
    border-radius: 999px;
    box-shadow: none;
}

.progress-xs {
    height: 6px;
}

.progress-bar {
    background-color: var(--vtm-primary);
    border-radius: 999px;
    box-shadow: none;
}

.progress-bar.bg-success,
.progress-bar-success {
    background-color: var(--vtm-success) !important;
}

.badge,
.label {
    border-radius: 999px;
    font-weight: 800;
}

.text-bg-primary,
.label-primary {
    background-color: var(--vtm-primary) !important;
}

.text-bg-info,
.label-info {
    color: #fff !important;
    background-color: var(--vtm-info) !important;
}

.text-bg-warning,
.label-warning {
    color: #3b2500 !important;
    background-color: #fbbf24 !important;
}

.text-bg-success,
.label-success {
    background-color: var(--vtm-success) !important;
}

.text-bg-danger,
.label-danger {
    background-color: var(--vtm-danger) !important;
}

.btn {
    border-radius: var(--vtm-radius-sm);
    font-weight: 750;
    letter-spacing: 0;
    box-shadow: none;
}

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

.btn-primary:hover,
.btn-primary:focus {
    background: var(--vtm-primary-hover);
    border-color: var(--vtm-primary-hover);
}

.btn-info {
    color: #fff;
    background: var(--vtm-info);
    border-color: var(--vtm-info);
}

.btn-success {
    color: #fff;
    background: var(--vtm-success);
    border-color: var(--vtm-success);
}

.btn-warning {
    color: #3b2500;
    background: #fbbf24;
    border-color: #f59e0b;
}

.btn-danger {
    color: #fff;
    background: var(--vtm-danger);
    border-color: var(--vtm-danger);
}

.form-label,
label {
    color: var(--vtm-ink);
    font-size: 13px;
    font-weight: 750;
}

.form-control,
.form-select {
    min-height: 38px;
    color: var(--vtm-ink);
    background-color: #fff;
    border: 1px solid var(--vtm-border-strong);
    border-radius: var(--vtm-radius-sm);
    box-shadow: none;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--vtm-primary);
    box-shadow: 0 0 0 3px var(--vtm-ring);
}

textarea.form-control {
    min-height: 110px;
}

.dropdown-menu {
    border: 1px solid var(--vtm-border);
    border-radius: var(--vtm-radius);
    box-shadow: var(--vtm-shadow);
}

.dropdown-menu > li > a,
.dropdown-item {
    color: var(--vtm-ink);
    font-size: 14px;
    font-weight: 600;
    padding: 8px 14px;
}

.dropdown-menu > li > a:hover,
.dropdown-menu > li > a:focus,
.dropdown-item:hover,
.dropdown-item:focus {
    color: var(--vtm-primary);
    background: #eff6ff;
}

.alert {
    border-radius: var(--vtm-radius);
    border-width: 1px;
    font-weight: 600;
}

pre {
    color: #dbeafe;
    background: #0f172a;
    border: 0;
    border-radius: var(--vtm-radius);
}

/* Auth/public pages */

.contact-form,
.address {
    color: var(--vtm-ink);
}

.header-frontend + .container {
    padding-top: 32px;
    padding-bottom: 32px;
}

.header-frontend + .container .card {
    max-width: 760px;
}

/* Chatbot */

.chat-shell {
    border-color: var(--vtm-border) !important;
    border-radius: var(--vtm-radius);
    box-shadow: var(--vtm-shadow-sm);
    overflow: hidden;
}

.chat-sidebar {
    background: #f8fafc !important;
    border-color: var(--vtm-border) !important;
}

.chat-header,
.chat-input-area,
.chat-sidebar-header {
    border-color: var(--vtm-border) !important;
}

.chat-messages {
    background: #f3f6fb !important;
}

.chat-session-item {
    border-radius: var(--vtm-radius-sm) !important;
}

.chat-session-item:hover,
.chat-session-item.active {
    background: #e0f2fe !important;
    color: var(--vtm-ink) !important;
}

.message-bubble {
    border-radius: var(--vtm-radius) !important;
    box-shadow: var(--vtm-shadow-sm) !important;
}

.user-message .message-bubble {
    background: var(--vtm-primary) !important;
}

.assistant-message .message-bubble {
    color: var(--vtm-ink) !important;
    border-color: var(--vtm-border) !important;
}

@media (max-width: 767.98px) {
    .wrapper {
        padding: 16px;
    }

    #sidebar {
        width: 232px;
    }

    #main-content {
        margin-left: 0;
    }

    .app-header .logo {
        padding-left: 0;
    }

    .card-header,
    .panel-heading {
        align-items: flex-start;
        gap: 10px;
        flex-direction: column;
    }
}