/* ============================================================
   iCET CRM — Global Design System (main.css)
   Load order: bootstrap → theme.css → main.css → components/* → responsive.css
   ============================================================ */

/* ---------- Design tokens ---------- */
:root {
    /* Brand */
    --brand-primary: #1256C2;
    --brand-primary-rgb: 18, 86, 194;
    --brand-primary-dark: #0d4699;
    --brand-primary-darker: #0a3770;
    --brand-secondary: #12AA4F;
    --brand-secondary-rgb: 18, 170, 79;
    --brand-secondary-dark: #0e8a3f;
    --gradient-primary: linear-gradient(120deg, var(--brand-primary) 0%, var(--brand-primary-dark) 40%, var(--brand-secondary) 100%);

    /* Bootstrap bridge */
    --bs-primary: var(--brand-primary);
    --bs-primary-rgb: var(--brand-primary-rgb);
    --bs-secondary: var(--brand-secondary);
    --bs-secondary-rgb: var(--brand-secondary-rgb);
    --bs-link-color: var(--brand-primary);
    --bs-link-hover-color: var(--brand-primary-dark);

    /* Surfaces & text */
    --surface-page: #f4f6fa;
    --surface-card: #ffffff;
    --surface-muted: #f8f9fb;
    --border-subtle: rgba(0, 0, 0, 0.08);
    --text-body: #212529;
    --text-muted: #6c757d;

    /* Radii */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 10px;
    --radius-xl: 12px;
    --radius-pill: 50rem;

    /* Elevation */
    --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-navbar: 0 2px 8px rgba(0, 0, 0, 0.12);

    /* Spacing scale (aligns with Bootstrap spacers) */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 1rem;
    --space-4: 1.5rem;
    --space-5: 3rem;

    /* Layout */
    --navbar-height: 56px;

    /* Motion */
    --transition-fast: 0.15s ease;
    --transition-base: 0.2s ease;

    /* Typography */
    --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
}

/* ---------- Base ---------- */
body {
    font-family: var(--font-family-base);
    background: var(--surface-page);
    color: var(--text-body);
    -webkit-font-smoothing: antialiased;
}

/* Offset for fixed navbar */
.app-shell {
    margin-top: var(--navbar-height);
    padding: 0;
}

/* ---------- Accessibility ---------- */
.skip-link {
    position: absolute;
    top: -100%;
    left: 0.5rem;
    z-index: 2000;
    padding: 0.5rem 1rem;
    background: var(--brand-primary);
    color: #fff;
    border-radius: var(--radius-md);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0.5rem;
    color: #fff;
}

:focus-visible {
    outline: 2px solid var(--brand-primary);
    outline-offset: 2px;
}

/* Touch targets: interactive controls comfortable on touch screens */
@media (pointer: coarse) {

    .btn:not(.btn-sm):not(.btn-close),
    .form-control,
    .form-select,
    .nav-link,
    .dropdown-item,
    .page-link {
        min-height: 44px;
    }

    .btn-sm,
    .btn-group-sm > .btn {
        min-height: 36px;
        min-width: 36px;
    }
}

/* Prevent iOS input auto-zoom: inputs must be >= 16px on small screens */
@media (max-width: 575.98px) {

    .form-control,
    .form-select,
    input,
    select,
    textarea {
        font-size: 16px !important;
    }

    .form-control-sm,
    .form-select-sm {
        font-size: 16px !important;
    }
}

/* ---------- Navbar ---------- */
.top-navbar,
.navbar,
.main-header,
.navbar-container,
.navbar .container,
.navbar .container-fluid {
    overflow: visible !important;
    max-height: none !important;
}

@media (min-width: 992px) {
    .navbar .navbar-collapse {
        overflow: visible !important;
        max-height: none !important;
    }
}

.navbar {
    box-shadow: var(--shadow-navbar);
    padding: 0.25rem 1rem;
    backdrop-filter: blur(10px);
    min-height: 40px;
    transition: all 0.3s ease-in-out;
    z-index: 1030;
}

.navbar-brand {
    padding: 0.25rem 0.75rem;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    transition: all var(--transition-base);
}

.navbar-brand:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
    background: #ffffff;
}

.navbar-brand .brand-text {
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.navbar-toggler {
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: 0.375rem 0.625rem;
    border-radius: var(--radius-sm);
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
}

/* Dropdown menus */
.dropdown-menu {
    max-height: calc(100vh - 80px);
    overflow-y: auto;
    z-index: 1055 !important;
}

/* Custom thin scrollbar inside dropdown menus only */
.dropdown-menu::-webkit-scrollbar {
    width: 4px;
}

.dropdown-menu::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}

.navbar .dropdown-menu {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-subtle);
    padding: 0.375rem;
    margin-top: 0.5rem;
    z-index: 1055 !important;
}

.navbar .dropdown-item {
    border-radius: var(--radius-sm);
    padding: 0.45rem 0.875rem;
    font-size: 0.875rem;
    margin-bottom: 0.125rem;
    line-height: 1.4;
}

.navbar .dropdown-item:hover {
    background: rgba(var(--brand-primary-rgb), 0.08);
    color: var(--brand-primary);
}

.navbar .dropdown-item.active {
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
    color: white;
    font-weight: 600;
}

.navbar .dropdown-item i {
    width: 18px;
    text-align: center;
    font-size: 0.875rem;
}

.navbar .dropdown-divider {
    margin: 0.375rem 0;
    opacity: 0.15;
}

.navbar .dropdown-header {
    padding: 0.375rem 0.875rem 0.25rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-size: 0.7rem;
    line-height: 1.2;
}

/* Nav links */
.navbar-nav .nav-link {
    font-weight: 500;
    padding: 0.35rem 0.7rem;
    border-radius: var(--radius-sm);
    margin: 0 0.25rem;
    font-size: 0.875rem;
}

.navbar-nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.15);
}

.navbar-nav .nav-link.active {
    background: rgba(255, 255, 255, 0.2);
    font-weight: 600;
}

.navbar-nav .nav-link i {
    margin-right: 0.375rem;
}

/* Intake switcher */
.navbar-intake-dropdown {
    margin-right: 1.5rem;
}

.btn-intake-switcher {
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.25);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-base);
    white-space: nowrap;
    max-width: 320px;
}

.btn-intake-switcher #currentIntakeName {
    overflow: hidden;
    text-overflow: ellipsis;
}

.btn-intake-switcher:hover,
.btn-intake-switcher:focus {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-intake-switcher:active,
.btn-intake-switcher.show {
    background: rgba(255, 255, 255, 0.3) !important;
    border-color: rgba(255, 255, 255, 0.5) !important;
    color: white !important;
}

.intake-dropdown-menu {
    min-width: min(300px, 90vw);
    max-height: min(400px, calc(100vh - 80px));
    overflow-y: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-subtle);
    padding: 0.5rem;
    margin-top: 0.5rem;
    z-index: 1055 !important;
}

.intake-dropdown-menu .dropdown-item {
    border-radius: var(--radius-sm);
    padding: 0.625rem 1rem;
    margin-bottom: 0.25rem;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: all var(--transition-base);
}

.intake-dropdown-menu .dropdown-item:hover {
    background: rgba(var(--brand-primary-rgb), 0.08);
    color: var(--brand-primary);
}

.intake-dropdown-menu .dropdown-item.active {
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
    color: white;
    font-weight: 600;
}

.intake-dropdown-menu .dropdown-item .intake-code {
    font-weight: 700;
    font-size: 0.875rem;
    display: block;
    color: var(--brand-primary);
}

.intake-dropdown-menu .dropdown-item.active .intake-code {
    color: white;
}

.intake-dropdown-menu .dropdown-item .intake-name {
    font-size: 0.8125rem;
    color: var(--text-muted);
    display: block;
    margin-top: 0.125rem;
}

.intake-dropdown-menu .dropdown-item.active .intake-name {
    color: rgba(255, 255, 255, 0.9);
}

.intake-dropdown-menu .dropdown-item .intake-status {
    display: inline-block;
    margin-top: 0.25rem;
}

.intake-dropdown-menu .intake-info-btn {
    float: right;
    opacity: 0.6;
    font-size: 0.875rem;
}

.intake-dropdown-menu .intake-info-btn:hover {
    opacity: 1;
}

.intake-dropdown-menu .dropdown-header {
    font-weight: 700;
    color: var(--brand-primary);
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
}

/* Notification bell */
.nav-item.position-relative .nav-link {
    position: relative;
    padding: 0.375rem 0.625rem;
}

.nav-item.position-relative .badge {
    font-size: 0.65rem;
    padding: 0.25rem 0.4rem;
    border: 2px solid var(--brand-primary);
}

#notifBellIcon {
    font-size: 1rem;
}

/* User profile dropdown */
.navbar-nav .dropdown-toggle {
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.navbar-nav .dropdown-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
}

.navbar-user-profile {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.5);
    background: white;
}

.navbar-user-avatar-placeholder {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: var(--brand-primary);
    font-weight: 700;
    font-size: 0.75rem;
}

.navbar-user-name {
    font-weight: 500;
    font-size: 0.875rem;
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.navbar-role-badge {
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-pill);
    padding: 0.125rem 0.5rem;
    color: #fff;
    white-space: nowrap;
}

@media (max-width: 576px) {
    .navbar-user-name,
    .navbar-role-badge {
        display: none;
    }

    .navbar-nav .dropdown-toggle {
        padding: 0.375rem 0.5rem;
    }
}

/* Target achievement widget */
.navbar-target-widget {
    display: flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    background: rgba(255, 255, 255, 0.1);
    line-height: normal;
}

.navbar-target-widget .actual-count {
    font-weight: 700;
    font-size: 0.875rem;
    margin-right: 0.25rem;
}

.navbar-target-widget .target-count {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
}

.navbar-version {
    font-size: 0.7em;
    vertical-align: middle;
}

/* ---------- Main content shell ---------- */
.main-content {
    padding: 0;
}

.main-content > .card {
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-xs);
}

.card {
    overflow-wrap: anywhere;
}

/* ---------- Alerts ---------- */
.alert {
    border-radius: var(--radius-md);
    border-left: 4px solid;
    font-size: 0.9375rem;
}

.alert-dismissible .btn-close {
    padding: 1rem;
}

.alert-primary {
    background-color: rgba(var(--brand-primary-rgb), 0.1);
    border-color: var(--brand-primary);
    color: var(--brand-primary-dark);
}

/* Page header separators */
.border-bottom {
    border-color: var(--border-subtle) !important;
}

/* ---------- Page header (title + actions) ----------
   Rendered by base.html for every page. Pages that draw their own hero
   header leave both blocks empty; the rules below collapse it entirely so
   no stray bordered strip is left behind. */
.page-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 1rem 1rem 0.75rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-subtle);
}

.page-title {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    font-weight: 600;
    margin: 0;
    min-width: 0;
    overflow-wrap: anywhere;
}

.page-title:empty {
    display: none;
}

.page-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    /* Push actions to the right when a title is present, and keep them
       right-aligned when it is not. */
    margin-left: auto;
}

.page-actions:empty {
    display: none;
}

/* Collapse the whole bar when the page supplied neither title nor actions. */
.page-header:not(:has(.page-title:not(:empty))):not(:has(.page-actions:not(:empty))) {
    display: none;
}

@media (max-width: 575.98px) {
    .page-header {
        padding: 0.875rem 0.75rem 0.75rem;
    }

    /* Full-width action buttons read better than a cramped wrapped row. */
    .page-actions {
        width: 100%;
        margin-left: 0;
    }

    .page-actions > .btn {
        flex: 1 1 auto;
    }
}

/* ---------- Breadcrumbs ---------- */
.breadcrumb {
    flex-wrap: wrap;
    row-gap: 0.25rem;
    margin-bottom: 0;
    font-size: 0.875rem;
}

.breadcrumb-item {
    max-width: 240px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@media (max-width: 575.98px) {
    .breadcrumb-item {
        max-width: 140px;
    }
}

/* ---------- Toasts ---------- */
.app-toast-container {
    z-index: 1100;
}

#liveToastContainer .toast,
.app-toast-container .toast {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

/* ---------- Skeleton loaders ---------- */
.skeleton {
    position: relative;
    overflow: hidden;
    background: #e9ecef;
    border-radius: var(--radius-sm);
    color: transparent !important;
    pointer-events: none;
    user-select: none;
}

.skeleton::after {
    content: "";
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
    animation: skeleton-shimmer 1.4s infinite;
}

.skeleton-text {
    height: 0.875rem;
    margin-bottom: 0.5rem;
    width: 100%;
}

.skeleton-text.w-75 { width: 75%; }
.skeleton-text.w-50 { width: 50%; }
.skeleton-text.w-25 { width: 25%; }

.skeleton-block {
    height: 6rem;
}

@keyframes skeleton-shimmer {
    100% {
        transform: translateX(100%);
    }
}

/* ---------- Loading states ---------- */
.loading-spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(var(--brand-primary-rgb), 0.2);
    border-top-color: var(--brand-primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Applied by ui.js while an async action is in flight */
.is-loading {
    pointer-events: none;
    opacity: 0.75;
}

/* ---------- Buttons ---------- */
.btn {
    border-radius: var(--radius-sm);
}

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

/* ---------- Modals ---------- */
.modal-content {
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-lg);
}

.modal-header {
    border-bottom-color: var(--border-subtle);
}

.modal-footer {
    border-top-color: var(--border-subtle);
}

/* ---------- Responsive navbar behavior ---------- */
@media (max-width: 992px) {
    .navbar-nav .dropdown-menu {
        position: static;
        float: none;
        box-shadow: none;
        border: none;
        background: rgba(255, 255, 255, 0.05);
        margin-top: 0.5rem;
    }

    .navbar-intake-dropdown {
        margin-right: 0;
        margin-bottom: 0.5rem;
    }

    .btn-intake-switcher {
        width: 100%;
        max-width: none;
        justify-content: center;
    }

    .navbar-nav .nav-link {
        margin: 0.125rem 0;
    }
}

@media (max-width: 576px) {
    .navbar-brand {
        font-size: 1rem;
        padding: 0.375rem 1rem;
    }
}

/* ---------- Utility: content that must never force page-level x-scroll ---------- */
.overflow-guard {
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* ---------- Chart wrappers ---------- */
.chart-container {
    position: relative;
    width: 100%;
    min-height: 220px;
    height: clamp(220px, 40vh, 420px);
}

.chart-container > canvas {
    max-width: 100%;
}