/* backend-min — components. Load after tokens.css + base.css. */

/* ── Page shell ── */
.page { display: flex; min-height: 100vh; }
.page-wrapper { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.page-body { flex: 1; padding: 14px 0; }
.page-center { align-items: center; justify-content: center; }
.container-xl { width: min(1280px, calc(100% - 20px)); margin: 0 auto; }
.container { width: min(960px, calc(100% - 20px)); margin: 0 auto; }
.container-tight { width: min(480px, calc(100% - 20px)); margin: 0 auto; }
.container-fluid { width: 100%; padding: 0 16px; }

/* ── Vertical sidebar (dark) ── */
.navbar-vertical {
    width: var(--sidebar-width);
    flex-shrink: 0;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--sidebar-border);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.1) transparent;
}
.navbar-vertical .container-fluid { padding: 0; flex-direction: column; align-items: stretch; }

/* Brand */
.navbar-brand { display: block; padding: 10px 14px; font-size: 0.8125rem; font-weight: 700; color: #fff; letter-spacing: -0.02em; border-bottom: 1px solid var(--sidebar-border); }
.navbar-brand:hover { color: #fff; text-decoration: none; }
.navbar-brand-autodark { color: #fff; }

/* Nav sections */
.navbar-nav { padding: 4px 0; }
.navbar-nav .nav-item { position: relative; }

.navbar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 14px;
    color: var(--sidebar-text);
    font-weight: 500;
    font-size: 0.76rem;
    border-radius: 0;
    cursor: pointer;
    transition: color var(--t), background var(--t);
    white-space: nowrap;
    text-decoration: none;
}
.navbar-nav .nav-link:hover { color: var(--sidebar-text-hover); background: var(--sidebar-active-bg); }
.navbar-nav .nav-link.active { color: var(--sidebar-active-text); background: var(--sidebar-active-bg); }

.nav-link-icon { width: 14px; text-align: center; font-size: 0.875rem; flex-shrink: 0; opacity: 0.85; }
.navbar-nav .nav-link.active .nav-link-icon { opacity: 1; }

/* Section labels */
.navbar-nav .nav-link.text-uppercase.small.fw-bold {
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--sidebar-section);
    padding-top: 10px;
    cursor: default;
    background: none;
    pointer-events: none;
}

/* Sidebar sub-menu (dropdown inside sidebar) — scoped to .navbar-vertical so it can't
   out-specificity the separate top-navbar user dropdown below, which shares the same
   .navbar-nav/.nav-item.dropdown/.dropdown-menu class names. */
.navbar-vertical .nav-item.dropdown .dropdown-menu {
    position: static;
    float: none;
    background: none;
    border: none;
    box-shadow: none;
    padding: 0;
    margin: 0;
    border-radius: 0;
    display: none;
}
.navbar-vertical .nav-item.dropdown .dropdown-menu.show { display: block; }
.navbar-vertical .dropdown-menu .dropdown-item {
    display: flex;
    align-items: center;
    padding: 4px 14px 4px 32px;
    color: var(--sidebar-text);
    font-size: 0.8rem;
    font-weight: 500;
    transition: color var(--t), background var(--t);
    text-decoration: none;
}
.navbar-vertical .dropdown-menu .dropdown-item:hover { color: var(--sidebar-text-hover); background: var(--sidebar-active-bg); }
.navbar-vertical .dropdown-menu .dropdown-item.active { color: var(--sidebar-active-text); }

/* Dropdown toggle chevron */
.nav-link.dropdown-toggle::after {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    margin-left: auto;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='rgba(200,213,230,0.6)' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 12px;
    transition: transform var(--t);
    flex-shrink: 0;
}
.navbar-vertical .nav-item.dropdown.show > .nav-link.dropdown-toggle::after,
.navbar-vertical .nav-item.dropdown .nav-link.dropdown-toggle[aria-expanded="true"]::after { transform: rotate(180deg); }

/* ── Top navbar (horizontal bar above content) ── */
.navbar:not(.navbar-vertical) {
    display: flex;
    align-items: center;
    padding: 0 14px;
    min-height: 42px;
    background: var(--card-bg);
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 30;
}
.navbar:not(.navbar-vertical) .container-xl { display: flex; align-items: center; width: 100%; }
.navbar-expand-md { flex-wrap: nowrap; }
.navbar:not(.navbar-vertical) .navbar-nav { display: flex; flex-direction: row; align-items: center; gap: 4px; padding: 0; }
.navbar:not(.navbar-vertical) .navbar-nav .nav-link {
    padding: 6px 10px;
    color: var(--muted);
    border-radius: var(--radius);
    font-size: 0.875rem;
}
.navbar:not(.navbar-vertical) .navbar-nav .nav-link:hover { color: var(--ink); background: var(--line-light); }

/* User avatar dropdown in top navbar */
.navbar:not(.navbar-vertical) .nav-item.dropdown { position: relative; }
.navbar:not(.navbar-vertical) .dropdown-menu {
    position: absolute; top: calc(100% + 6px); right: 0;
    min-width: 180px; background: var(--card-bg);
    border: 1px solid var(--line); border-radius: var(--radius-md);
    box-shadow: var(--shadow-md); padding: 4px; z-index: 100;
    opacity: 0; visibility: hidden; transform: translateY(-4px);
    transition: opacity var(--t), transform var(--t), visibility var(--t);
}
.navbar:not(.navbar-vertical) .nav-item.dropdown.show .dropdown-menu { opacity: 1; visibility: visible; transform: none; }
.navbar:not(.navbar-vertical) .dropdown-menu .dropdown-item {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 12px; border-radius: var(--radius-sm);
    color: var(--ink); font-size: 0.8125rem; font-weight: 500;
    transition: background var(--t);
    text-decoration: none;
}
.navbar:not(.navbar-vertical) .dropdown-menu .dropdown-item:hover { background: var(--line-light); }
.navbar:not(.navbar-vertical) .dropdown-menu .dropdown-item.text-danger { color: var(--danger); }
.navbar:not(.navbar-vertical) .dropdown-menu .dropdown-item.text-danger:hover { background: var(--danger-bg); }
.navbar:not(.navbar-vertical) .dropdown-menu .dropdown-divider { height: 1px; background: var(--line); margin: 4px 0; }
.navbar:not(.navbar-vertical) .dropdown-menu .dropdown-item-text { padding: 6px 12px; color: var(--muted); font-size: 0.78rem; }

/* ── Page header (title bar) ── */
.page-header { padding: 8px 0 0; }
.page-header .container-xl { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--line); margin-bottom: 14px; }
.page-title { font-size: 1rem; font-weight: 700; color: var(--ink); margin: 0; }

/* ── Avatar ── */
.avatar {
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 50%; font-weight: 700; letter-spacing: 0;
    flex-shrink: 0; text-transform: uppercase;
}
.avatar-sm { width: 32px; height: 32px; font-size: 0.72rem; }
.avatar.bg-primary { background: var(--primary); color: #fff; }
.avatar.bg-success { background: var(--success); color: #fff; }
.avatar.bg-secondary { background: var(--muted); color: #fff; }

/* ── Cards ── */
.card {
    background: var(--card-bg);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}
.card-md { max-width: 480px; }
.card-header {
    padding: 8px 14px;
    border-bottom: 1px solid var(--line);
    background: #f9fafb;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.card-title { font-size: 0.875rem; font-weight: 700; margin: 0; color: var(--ink); }
.card-body { padding: 14px; }
.card-footer {
    padding: 8px 14px;
    border-top: 1px solid var(--line);
    background: #f9fafb;
}
.card-table { margin: 0; border-radius: 0; box-shadow: none; border: none; }

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 0.3rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.5;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    white-space: nowrap;
    text-decoration: none;
    transition: background var(--t), border-color var(--t), color var(--t), box-shadow var(--t);
}
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-sm { padding: 0.15rem 0.5rem; font-size: 0.72rem; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; text-decoration: none; }
.btn-secondary { background: var(--line-light); border-color: var(--line); color: var(--ink); }
.btn-secondary:hover { background: var(--line); border-color: #cbd5e1; color: var(--ink); text-decoration: none; }
.btn-success { background: var(--success); border-color: var(--success); color: #fff; }
.btn-success:hover { background: #27a03c; border-color: #27a03c; color: #fff; text-decoration: none; }
.btn-warning { background: var(--warning); border-color: var(--warning); color: #fff; }
.btn-warning:hover { background: #de8f00; border-color: #de8f00; color: #fff; text-decoration: none; }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger:hover { background: #bf2a2a; border-color: #bf2a2a; color: #fff; text-decoration: none; }
.btn-info { background: var(--info); border-color: var(--info); color: #fff; }
.btn-info:hover { background: #2b6cb0; border-color: #2b6cb0; color: #fff; text-decoration: none; }
.btn-outline-primary { background: transparent; border-color: var(--primary); color: var(--primary); }
.btn-outline-primary:hover { background: var(--primary-light); color: var(--primary-dark); text-decoration: none; }
.btn-outline-secondary { background: transparent; border-color: var(--line); color: var(--muted); }
.btn-outline-secondary:hover { background: var(--line-light); border-color: #cbd5e1; color: var(--ink); text-decoration: none; }
.w-100 { width: 100%; }
.w-auto { width: auto; }

/* ── Badges ── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    border-radius: 999px;
    white-space: nowrap;
}
.text-bg-secondary, .bg-secondary { background: var(--line-light); color: var(--muted); }
.text-bg-success,   .bg-success   { background: var(--success-bg); color: var(--success-text); }
.text-bg-warning                   { background: var(--warning-bg); color: var(--warning-text); }
.text-bg-danger                    { background: var(--danger-bg); color: var(--danger-text); }
.text-bg-info                      { background: var(--info-bg); color: var(--info-text); }
.text-bg-dark                      { background: var(--dark-bg); color: var(--dark-text); }
.bg-primary.text-white             { background: var(--primary); color: #fff; }
.bg-success.text-white             { background: var(--success); color: #fff; }
.bg-secondary.text-white           { background: var(--muted); color: #fff; }

/* ── Alerts ── */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 8px 12px;
    border-radius: var(--radius);
    border: 1px solid;
    font-size: 0.8rem;
    margin-bottom: 10px;
}
.alert-success { background: var(--success-bg); border-color: rgba(47,179,68,0.3); color: var(--success-text); }
.alert-danger  { background: var(--danger-bg); border-color: rgba(214,57,57,0.3); color: var(--danger-text); }
.alert-dismissible { position: relative; padding-right: 40px; }
.btn-close {
    position: absolute; top: 10px; right: 12px;
    width: 20px; height: 20px; background: none; border: none; cursor: pointer;
    color: currentColor; opacity: 0.6; font-size: 16px; line-height: 1;
    display: flex; align-items: center; justify-content: center; border-radius: 3px;
    padding: 0;
}
.btn-close::before { content: '×'; font-size: 18px; }
.btn-close:hover { opacity: 1; }

/* ── Forms ── */
.form-label { font-size: 0.8125rem; font-weight: 500; color: var(--ink); margin-bottom: 4px; }
.form-label.required::after { content: ' *'; color: var(--danger); }
.form-control, .form-select { /* base.css handles these */ }
.form-hint { display: block; font-size: 0.75rem; color: var(--muted); margin-top: 4px; }
.form-footer { margin-top: 20px; }
.form-label-description { float: right; font-weight: 400; color: var(--muted); font-size: 0.75rem; }
.form-label-description a { color: var(--primary); }

/* ── Tag chip input (progressive enhancement of a plain comma-separated text input,
   see [data-tag-chip-input] in app.js) ── */
.tag-chip-input.is-enhanced input[type="hidden"] { display: none; }
.tag-chip-list {
    display: flex; flex-wrap: wrap; gap: 6px;
    margin-bottom: 6px;
}
.tag-chip-list:empty { display: none; }
.tag-chip {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 3px 6px 3px 10px;
    background: var(--primary-light); color: var(--primary-dark);
    border-radius: 999px; font-size: 0.78rem; font-weight: 500;
    line-height: 1.4;
}
.tag-chip-remove {
    display: inline-flex; align-items: center; justify-content: center;
    width: 16px; height: 16px; padding: 0; margin: 0;
    border: none; border-radius: 50%; background: transparent;
    color: currentColor; opacity: 0.65; font-size: 14px; line-height: 1;
    cursor: pointer;
}
.tag-chip-remove:hover { opacity: 1; background: rgba(0, 0, 0, 0.08); }
.tag-chip-search { width: 100%; }
/* Read-only display (no remove button, e.g. the Reporting Row Definitions index list) */
.tag-chip:not(:has(.tag-chip-remove)) { padding-right: 10px; }

/* ── Tables ── */
.table-responsive { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 6px 10px; text-align: left; vertical-align: middle; border-bottom: 1px solid var(--line-light); font-size: 0.8rem; }
.table thead th { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); background: #f9fafb; border-bottom: 1px solid var(--line); }
.table-light thead th { background: #f9fafb; }
.table tbody tr:hover { background: #f8fafc; }
.table tbody tr:last-child td { border-bottom: 0; }
.table-vcenter td, .table-vcenter th { vertical-align: middle; }

/* Filter row in thead (second <tr> inside <thead>) */
.table thead tr:last-child:not(:first-child) th,
.table thead tr:last-child:not(:first-child) td {
    background: var(--card-bg);
    padding: 4px 10px;
    border-top: 1px solid var(--line-light);
    border-bottom: 1px solid var(--line);
}
.table thead tr:last-child:not(:first-child) input,
.table thead tr:last-child:not(:first-child) select {
    min-height: 26px;
    padding: 2px 6px;
    font-size: 0.75rem;
}

/* Sort link in table header */
.table th a.text-reset { color: inherit; display: inline-flex; align-items: center; gap: 4px; }
.table th a.text-reset:hover { color: var(--primary); text-decoration: none; }
.table th .text-secondary.small { font-size: 0.7rem; }

/* ── Pagination ── */
.pagination { display: flex; align-items: center; gap: 2px; flex-wrap: wrap; }
.page-item .page-link {
    display: flex; align-items: center; justify-content: center;
    min-width: 28px; height: 28px; padding: 0 6px;
    border: 1px solid var(--line); border-radius: var(--radius-sm);
    color: var(--muted); font-size: 0.8125rem; font-weight: 600;
    transition: background var(--t), color var(--t), border-color var(--t);
    text-decoration: none;
}
.page-item .page-link:hover { color: var(--primary); border-color: var(--primary); background: var(--primary-light); }
.page-item.active .page-link { background: var(--primary); border-color: var(--primary); color: #fff; }
.page-item.disabled .page-link { opacity: 0.45; cursor: not-allowed; pointer-events: none; }

/* ── Toast / flash helper ── */
.toast-container { position: fixed; bottom: 20px; right: 20px; z-index: 200; display: flex; flex-direction: column; gap: 8px; }
.toast {
    min-width: 280px; max-width: 360px; padding: 12px 16px;
    border-radius: var(--radius); border: 1px solid var(--line);
    background: var(--card-bg); box-shadow: var(--shadow-md);
    font-size: 0.875rem; display: flex; align-items: center; gap: 10px;
    opacity: 0; transform: translateY(10px);
    transition: opacity 200ms ease, transform 200ms ease;
}
.toast.is-visible { opacity: 1; transform: none; }
.toast.is-success { background: var(--success-bg); border-color: rgba(47,179,68,0.3); color: var(--success-text); }
.toast.is-danger  { background: var(--danger-bg); border-color: rgba(214,57,57,0.3); color: var(--danger-text); }

/* ── Utility: layout ── */
.d-flex { display: flex !important; }
.d-grid { display: grid !important; }
.d-inline { display: inline !important; }
.d-none { display: none !important; }
.d-block { display: block !important; }
.flex-row { flex-direction: row !important; }
.flex-wrap { flex-wrap: wrap !important; }
.align-items-center { align-items: center !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-center { justify-content: center !important; }
.ms-auto { margin-left: auto !important; }
.me-auto { margin-right: auto !important; }
.gap-1 { gap: 4px !important; }
.gap-2 { gap: 8px !important; }
.gap-3 { gap: 12px !important; }
.lh-1 { line-height: 1 !important; }
.p-0 { padding: 0 !important; }

/* ── Utility: spacing ── */
.mb-0 { margin-bottom: 0 !important; }
.mb-2 { margin-bottom: 6px !important; }
.mb-3 { margin-bottom: 12px !important; }
.mb-4 { margin-bottom: 16px !important; }
.mt-2 { margin-top: 6px !important; }
.mt-3 { margin-top: 12px !important; }
.me-1 { margin-right: 4px !important; }
.me-2 { margin-right: 6px !important; }
.ms-2 { margin-left: 6px !important; }
.pt-3 { padding-top: 12px !important; }
.py-3 { padding-top: 12px !important; padding-bottom: 12px !important; }
.py-4 { padding-top: 16px !important; padding-bottom: 16px !important; }
.px-3 { padding-left: 12px !important; padding-right: 12px !important; }

/* ── Utility: text ── */
.text-center { text-align: center !important; }
.text-end { text-align: right !important; }
.text-secondary { color: var(--muted) !important; }
.text-muted { color: var(--muted-soft) !important; }
.text-danger { color: var(--danger) !important; }
.text-reset { color: inherit !important; }
.text-decoration-none { text-decoration: none !important; }
.fw-bold { font-weight: 700 !important; }
.fw-semibold { font-weight: 600 !important; }
.fw-medium { font-weight: 500 !important; }
.small { font-size: 0.78rem !important; }
.h2 { font-size: 1.25rem; font-weight: 700; }

/* ── Utility: grid (simplified 12-col) ── */
.row { display: flex; flex-wrap: wrap; margin: -6px; }
.row > * { padding: 6px; min-width: 0; }
.g-2 { margin: -6px; }
.col { flex: 1; }
.col-auto { flex: 0 0 auto; }
/* Mobile-first default: every breakpoint-prefixed column is full-width until its breakpoint is
   reached, so a col-md-6 pair (or a lone col-md-12) is always 1-per-row/100% below 768px. */
.col-sm-4, .col-sm-6, .col-sm-8,
.col-md-3, .col-md-4, .col-md-6, .col-md-8, .col-md-9, .col-md-12,
.col-lg-4, .col-lg-8 {
    flex: 0 0 100%;
    max-width: 100%;
}
@media (min-width: 576px) {
    .col-sm-4 { flex: 0 0 33.333%; max-width: 33.333%; }
    .col-sm-6 { flex: 0 0 50%; max-width: 50%; }
    .col-sm-8 { flex: 0 0 66.667%; max-width: 66.667%; }
}
@media (min-width: 768px) {
    .col-md-3 { flex: 0 0 25%; max-width: 25%; }
    .col-md-4 { flex: 0 0 33.333%; max-width: 33.333%; }
    .col-md-6 { flex: 0 0 50%; max-width: 50%; }
    .col-md-8 { flex: 0 0 66.667%; max-width: 66.667%; }
    .col-md-9 { flex: 0 0 75%; max-width: 75%; }
    .col-md-12 { flex: 0 0 100%; max-width: 100%; }
}
@media (min-width: 992px) {
    .col-lg-4 { flex: 0 0 33.333%; max-width: 33.333%; }
    .col-lg-8 { flex: 0 0 66.667%; max-width: 66.667%; }
    .d-lg-flex { display: flex !important; }
    .d-lg-inline-block { display: inline-block !important; }
    .d-lg-none { display: none !important; }
}

/* ── Footer ── */
.footer { padding: 16px 0; border-top: 1px solid var(--line); margin-top: auto; }
.footer-transparent { background: transparent; }

/* ── Auth page (centered card layout) ── */
.page.page-center { align-items: center; justify-content: center; background: var(--page-bg); min-height: 100vh; }
.page.page-center .page-body { display: flex; flex-direction: column; align-items: center; justify-content: center; width: 100%; padding: 32px 16px; }
