/* ==========================================================================
   UNIPRO design system
   Brand DNA carried over from the reference CRM: deep navy surfaces, cyan
   #4fd4ff accent, green primary actions, particle-network login.
   Light and dark themes via Bootstrap 5.3 color modes (data-bs-theme).
   The sidebar stays dark in both themes as the brand anchor.
   ========================================================================== */

:root,
[data-bs-theme="light"] {
  --up-font: "Inter Variable", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --up-bg: #f3f6fa;
  --up-surface: #ffffff;
  --up-surface-2: #f7f9fc;
  --up-border: #e2e8f0;
  --up-text: #0f172a;
  --up-muted: #64748b;
  --up-primary: #0b5ed7;
  --up-primary-rgb: 11, 94, 215;
  --up-primary-hover: #0a4fb5;
  --up-accent: #4fd4ff;
  --up-success: #00a86b;
  --up-success-rgb: 0, 168, 107;
  --up-warning: #d97706;
  --up-warning-rgb: 217, 119, 6;
  --up-danger: #dc3545;
  --up-danger-rgb: 220, 53, 69;
  --up-info: #0891b2;
  --up-info-rgb: 8, 145, 178;
  --up-violet: #7c3aed;
  --up-violet-rgb: 124, 58, 237;
  --up-shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 6px 24px rgba(15, 23, 42, .06);
  --up-shadow-lg: 0 18px 50px rgba(15, 23, 42, .14);
  --up-radius: 14px;
  --up-radius-sm: 10px;

  --up-sidebar-bg: #0b1a33;
  --up-sidebar-border: rgba(79, 212, 255, .12);
  --up-sidebar-text: #a9b6c5;
  --up-sidebar-text-hover: #ffffff;
  --up-sidebar-active-bg: rgba(79, 212, 255, .12);
  --up-sidebar-width: 264px;
  --up-sidebar-collapsed: 78px;
  --up-topbar-h: 66px;

  --bs-body-font-family: var(--up-font);
  --bs-body-bg: var(--up-bg);
  --bs-body-color: var(--up-text);
  --bs-border-color: var(--up-border);
  --bs-secondary-color: var(--up-muted);
  --bs-link-color: var(--up-primary);
  --bs-link-color-rgb: var(--up-primary-rgb);
  --bs-link-hover-color: var(--up-primary-hover);
  --bs-primary: var(--up-primary);
  --bs-primary-rgb: var(--up-primary-rgb);
  --bs-focus-ring-color: rgba(var(--up-primary-rgb), .25);
  --bs-tertiary-bg: var(--up-surface-2);
  --bs-secondary-bg: var(--up-surface-2);
}

[data-bs-theme="dark"] {
  --up-bg: #0a0f15;
  --up-surface: #11181f;
  --up-surface-2: #0d1218;
  --up-border: #212b36;
  --up-text: #e6edf3;
  --up-muted: #8d9aaa;
  --up-primary: #4fd4ff;
  --up-primary-rgb: 79, 212, 255;
  --up-primary-hover: #86e1ff;
  --up-success: #00c97b;
  --up-success-rgb: 0, 201, 123;
  --up-warning: #f5a524;
  --up-warning-rgb: 245, 165, 36;
  --up-danger: #f05261;
  --up-danger-rgb: 240, 82, 97;
  --up-info: #38bdf8;
  --up-info-rgb: 56, 189, 248;
  --up-violet: #a78bfa;
  --up-violet-rgb: 167, 139, 250;
  --up-shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 28px rgba(0, 0, 0, .28);
  --up-shadow-lg: 0 20px 60px rgba(0, 0, 0, .55);
  --up-sidebar-bg: #081226;
  --bs-body-bg: var(--up-bg);
  --bs-body-color: var(--up-text);
  --bs-border-color: var(--up-border);
  --bs-secondary-color: var(--up-muted);
  --bs-emphasis-color: #ffffff;
}

/* ---------- base ---------- */
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--up-font);
  background: var(--up-bg);
  color: var(--up-text);
  font-feature-settings: "cv11", "ss01";
  -webkit-font-smoothing: antialiased;
  letter-spacing: -.005em;
}
h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 { letter-spacing: -.02em; font-weight: 650; }
.text-muted, .text-secondary { color: var(--up-muted) !important; }
a { text-decoration: none; }
::selection { background: rgba(var(--up-primary-rgb), .25); }
:focus-visible { outline: 2px solid var(--up-primary); outline-offset: 2px; }
.skip-link { position: absolute; left: -999px; top: 8px; z-index: 2000; background: var(--up-primary); color: #001018; padding: .5rem 1rem; border-radius: 8px; }
.skip-link:focus { left: 8px; }

/* ---------- buttons ---------- */
.btn { --bs-btn-font-weight: 550; --bs-btn-border-radius: 10px; --bs-btn-padding-x: 1rem; --bs-btn-padding-y: .5rem; }
.btn-sm { --bs-btn-border-radius: 8px; --bs-btn-padding-x: .7rem; --bs-btn-padding-y: .32rem; }
.btn-primary {
  --bs-btn-bg: var(--up-primary); --bs-btn-border-color: var(--up-primary);
  --bs-btn-hover-bg: var(--up-primary-hover); --bs-btn-hover-border-color: var(--up-primary-hover);
  --bs-btn-active-bg: var(--up-primary-hover); --bs-btn-active-border-color: var(--up-primary-hover);
  --bs-btn-disabled-bg: var(--up-primary); --bs-btn-disabled-border-color: var(--up-primary);
  --bs-btn-color: #fff; --bs-btn-hover-color: #fff; --bs-btn-active-color: #fff;
}
[data-bs-theme="dark"] .btn-primary { --bs-btn-color: #04121a; --bs-btn-hover-color: #04121a; --bs-btn-active-color: #04121a; --bs-btn-disabled-color: #04121a; }
.btn-success {
  --bs-btn-bg: var(--up-success); --bs-btn-border-color: var(--up-success);
  --bs-btn-hover-bg: #00b26d; --bs-btn-hover-border-color: #00b26d; --bs-btn-color: #fff; --bs-btn-hover-color: #fff;
}
.btn-outline-primary {
  --bs-btn-color: var(--up-primary); --bs-btn-border-color: rgba(var(--up-primary-rgb), .45);
  --bs-btn-hover-bg: var(--up-primary); --bs-btn-hover-border-color: var(--up-primary); --bs-btn-hover-color: #fff;
  --bs-btn-active-bg: var(--up-primary); --bs-btn-active-border-color: var(--up-primary);
}
[data-bs-theme="dark"] .btn-outline-primary { --bs-btn-hover-color: #04121a; --bs-btn-active-color: #04121a; }
.btn-soft { background: rgba(var(--up-primary-rgb), .1); color: var(--up-primary); border: 0; }
.btn-soft:hover { background: rgba(var(--up-primary-rgb), .18); color: var(--up-primary); }
.btn-icon { width: 38px; height: 38px; display: inline-grid; place-items: center; padding: 0; border-radius: 10px; }
.btn .spinner-border { width: 1rem; height: 1rem; border-width: .15em; }

/* ---------- forms ---------- */
.form-label { font-size: .82rem; font-weight: 600; color: var(--up-muted); margin-bottom: .35rem; }
.form-control, .form-select {
  border-radius: 10px; border-color: var(--up-border); background-color: var(--up-surface);
  padding: .55rem .8rem; font-size: .925rem;
}
.form-control:focus, .form-select:focus { border-color: var(--up-primary); box-shadow: 0 0 0 .2rem rgba(var(--up-primary-rgb), .18); }
[data-bs-theme="dark"] .form-control, [data-bs-theme="dark"] .form-select { background-color: var(--up-surface-2); }
.form-check-input:checked { background-color: var(--up-primary); border-color: var(--up-primary); }
.form-text { color: var(--up-muted); }
.input-icon { position: relative; }
.input-icon > .bi { position: absolute; left: .85rem; top: 50%; transform: translateY(-50%); color: var(--up-muted); pointer-events: none; }
.input-icon > .form-control { padding-left: 2.4rem; }
.password-toggle { position: absolute; right: .35rem; top: 50%; transform: translateY(-50%); border: 0; background: none; color: var(--up-muted); padding: .35rem .5rem; }
.password-toggle:hover { color: var(--up-primary); }
.required::after { content: " *"; color: var(--up-danger); }

/* ---------- cards ---------- */
.card {
  --bs-card-bg: var(--up-surface); --bs-card-border-color: var(--up-border); --bs-card-border-radius: var(--up-radius);
  --bs-card-cap-bg: transparent; --bs-card-spacer-x: 1.25rem; --bs-card-spacer-y: 1.15rem;
  box-shadow: var(--up-shadow);
}
.card-header { border-bottom-color: var(--up-border); padding-top: 1rem; padding-bottom: 1rem; }
.card-title { font-size: 1rem; font-weight: 650; margin: 0; }
.card-subtitle { font-size: .8rem; color: var(--up-muted); }

/* KPI cards */
.stat-card { position: relative; overflow: hidden; transition: transform .18s ease, box-shadow .18s ease; height: 100%; }
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--up-shadow-lg); }
.stat-card .stat-icon {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; font-size: 1.3rem;
  background: rgba(var(--tone-rgb, var(--up-primary-rgb)), .12); color: rgb(var(--tone-rgb, var(--up-primary-rgb)));
}
.stat-card .stat-value { font-size: 1.65rem; font-weight: 700; letter-spacing: -.03em; line-height: 1.1; margin-top: .85rem; font-variant-numeric: tabular-nums; }
.stat-card .stat-label { color: var(--up-muted); font-size: .82rem; font-weight: 550; }
.stat-card .stat-foot { font-size: .78rem; color: var(--up-muted); margin-top: .35rem; }
.stat-card::after {
  content: ""; position: absolute; right: -30px; top: -30px; width: 110px; height: 110px; border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--tone-rgb, var(--up-primary-rgb)), .14), transparent 70%);
}
a.stat-card { color: inherit; display: block; }
.tone-primary { --tone-rgb: var(--up-primary-rgb); }
.tone-success { --tone-rgb: var(--up-success-rgb); }
.tone-warning { --tone-rgb: var(--up-warning-rgb); }
.tone-danger { --tone-rgb: var(--up-danger-rgb); }
.tone-info { --tone-rgb: var(--up-info-rgb); }
.tone-violet { --tone-rgb: var(--up-violet-rgb); }

/* status badges (soft) */
.badge { font-weight: 600; letter-spacing: .01em; border-radius: 999px; padding: .38em .7em; }
.badge-soft-success { background: rgba(var(--up-success-rgb), .14); color: var(--up-success); }
.badge-soft-warning { background: rgba(var(--up-warning-rgb), .16); color: var(--up-warning); }
.badge-soft-danger { background: rgba(var(--up-danger-rgb), .14); color: var(--up-danger); }
.badge-soft-info { background: rgba(var(--up-info-rgb), .14); color: var(--up-info); }
.badge-soft-primary { background: rgba(var(--up-primary-rgb), .14); color: var(--up-primary); }
.badge-soft-secondary { background: rgba(100, 116, 139, .15); color: var(--up-muted); }
.badge-soft-violet { background: rgba(var(--up-violet-rgb), .14); color: var(--up-violet); }

/* ---------- app shell: top navigation (dark in both themes, as in the reference CRM) ---------- */
.app-nav {
  position: sticky; top: 0; z-index: 1030; min-height: var(--up-topbar-h); padding: 0;
  background: var(--up-sidebar-bg); border-bottom: 1px solid var(--up-sidebar-border);
  box-shadow: 0 6px 24px rgba(0, 0, 0, .18);
}
.app-nav::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(500px 120px at 0% 0%, rgba(79, 212, 255, .10), transparent 70%);
}
.app-nav-inner { position: relative; min-height: var(--up-topbar-h); padding: 0 1.25rem; }
.app-brand { display: flex; align-items: center; gap: .65rem; color: #fff; margin-right: 1.25rem; padding: .35rem 0; }
.app-brand:hover { color: #fff; }
.app-brand img { height: 44px; width: auto; filter: drop-shadow(0 3px 10px rgba(0, 0, 0, .35)); }
.app-brand .brand-name { font-weight: 800; font-size: 1.15rem; letter-spacing: .08em; }
.app-brand .brand-sub { font-size: .66rem; color: var(--up-accent); letter-spacing: .08em; text-transform: uppercase; margin-top: .15rem; }
.app-nav .navbar-nav .nav-link {
  color: var(--up-sidebar-text); font-size: .9rem; font-weight: 550; padding: 1.35rem .85rem; position: relative; white-space: nowrap;
}
.app-nav .navbar-nav .nav-link:hover, .app-nav .navbar-nav .nav-link:focus, .app-nav .navbar-nav .show > .nav-link { color: #fff; }
.app-nav .navbar-nav .nav-link.active { color: #fff; }
.app-nav .navbar-nav .nav-link.active::after {
  content: ""; position: absolute; left: .85rem; right: .85rem; bottom: 0; height: 3px; border-radius: 3px 3px 0 0;
  background: var(--up-accent); box-shadow: 0 0 12px var(--up-accent);
}
.app-nav .navbar-nav .nav-link.active .bi { color: var(--up-accent); }
.app-nav .dropdown-menu { margin-top: 0; min-width: 230px; }
.app-nav .dropdown-item.active, .app-nav .dropdown-item:active { background: rgba(79, 212, 255, .14); color: #fff; }
.app-nav .dropdown-item.active .bi { color: var(--up-accent); }
.btn-nav { color: var(--up-sidebar-text); background: rgba(255, 255, 255, .06); border: 0; }
.btn-nav:hover, .btn-nav:focus, .btn-nav.show { color: #fff; background: rgba(79, 212, 255, .16); }
.app-user { color: #e6edf3; }
.app-user:hover, .app-user.show { color: #fff; }
.app-nav .term-chip { background: rgba(255, 255, 255, .05); border-color: rgba(255, 255, 255, .1); color: var(--up-sidebar-text); }
.app-nav .topbar-clock { color: var(--up-sidebar-text); }
.app-nav .navbar-toggler { border-color: rgba(255, 255, 255, .2); padding: .35rem .55rem; }
.term-chip { font-size: .78rem; color: var(--up-muted); background: var(--up-surface); border: 1px solid var(--up-border); border-radius: 999px; padding: .3rem .75rem; white-space: nowrap; }
.term-chip .bi { color: var(--up-accent); }
.topbar-clock { font-size: .78rem; color: var(--up-muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
.nav-wide-only { display: none; }
@media (min-width: 1680px) { .nav-wide-only { display: inline; } .nav-narrow-only { display: none !important; } }
.app-user-name { max-width: 150px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.app-nav .navbar-collapse { min-width: 0; }
.app-main { min-height: calc(100vh - var(--up-topbar-h)); display: flex; flex-direction: column; }
.app-content { padding: 1.5rem; flex: 1; width: 100%; max-width: 1680px; margin: 0 auto; }
.app-footer { padding: 1rem 1.5rem; font-size: .78rem; color: var(--up-muted); border-top: 1px solid var(--up-border); }
@media (max-width: 1199.98px) {
  .app-nav .navbar-collapse { border-top: 1px solid var(--up-sidebar-border); margin: 0 -1.25rem; padding: .5rem 1.25rem 1rem; max-height: calc(100vh - var(--up-topbar-h)); overflow-y: auto; }
  .app-nav .navbar-nav .nav-link { padding: .65rem .25rem; }
  .app-nav .navbar-nav .nav-link.active::after { left: 0; right: auto; top: 20%; bottom: 20%; width: 3px; height: auto; border-radius: 0 3px 3px 0; }
  .app-nav .dropdown-menu { border: 0; box-shadow: none; background: rgba(255, 255, 255, .03); padding-left: .5rem; }
}
@media (max-width: 575.98px) {
  .app-content { padding: 1rem; }
  .app-nav-inner { padding: 0 .75rem; }
  .app-brand img { height: 38px; }
}

/* avatar */
.avatar {
  --hue: 200; width: 38px; height: 38px; border-radius: 50%; display: inline-grid; place-items: center; flex-shrink: 0;
  font-weight: 700; font-size: .82rem; color: #fff; letter-spacing: .02em;
  background: linear-gradient(135deg, hsl(var(--hue) 70% 48%), hsl(calc(var(--hue) + 40) 70% 38%));
}
.avatar-lg { width: 72px; height: 72px; font-size: 1.5rem; }
.avatar-sm { width: 30px; height: 30px; font-size: .7rem; }

/* dropdowns */
.dropdown-menu {
  --bs-dropdown-bg: var(--up-surface); --bs-dropdown-border-color: var(--up-border); --bs-dropdown-border-radius: 12px;
  --bs-dropdown-link-active-bg: rgba(var(--up-primary-rgb), .12); --bs-dropdown-link-active-color: var(--up-primary);
  box-shadow: var(--up-shadow-lg); padding: .4rem;
}
.dropdown-item { border-radius: 8px; padding: .5rem .75rem; font-size: .9rem; }
.notif-menu { width: min(380px, 92vw); padding: 0; }
.notif-menu .notif-head { padding: .85rem 1rem; border-bottom: 1px solid var(--up-border); }
.notif-list { max-height: 380px; overflow-y: auto; }
.notif-item { display: flex; gap: .75rem; padding: .8rem 1rem; border-bottom: 1px solid var(--up-border); color: inherit; }
.notif-item:hover { background: var(--up-surface-2); color: inherit; }
.notif-item.unread { background: rgba(var(--up-primary-rgb), .05); }
.notif-dot { width: 8px; height: 8px; border-radius: 50%; margin-top: .4rem; flex-shrink: 0; background: transparent; }
.notif-item.unread .notif-dot { background: var(--up-primary); }
.bell-badge { position: absolute; top: 3px; right: 2px; min-width: 18px; height: 18px; border-radius: 9px; font-size: .65rem; display: grid; place-items: center; background: var(--up-danger); color: #fff; padding: 0 4px; font-weight: 700; }

/* page header */
.page-header { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; }
.page-header h1 { font-size: 1.5rem; margin: 0; }
.page-header .lead-sm { color: var(--up-muted); margin: .25rem 0 0; font-size: .92rem; }

/* welcome banner */
.welcome-banner {
  position: relative; overflow: hidden; border-radius: var(--up-radius); padding: 1.6rem 1.75rem; color: #e6edf3;
  background: linear-gradient(120deg, #0b1624 0%, #0d2236 55%, #0a3346 100%); border: 1px solid rgba(79, 212, 255, .2);
  box-shadow: var(--up-shadow);
}
.welcome-banner::after {
  content: ""; position: absolute; right: -60px; top: -80px; width: 320px; height: 320px; border-radius: 50%;
  background: radial-gradient(circle, rgba(79, 212, 255, .28), transparent 65%);
}
.welcome-banner h2 { font-size: 1.4rem; margin-bottom: .3rem; color: #fff; }
.welcome-banner p { color: #a9bdd0; margin: 0; position: relative; z-index: 1; }
.welcome-banner .accent { color: var(--up-accent); }

/* tables */
.table { --bs-table-bg: transparent; --bs-table-border-color: var(--up-border); --bs-table-hover-bg: rgba(var(--up-primary-rgb), .04); font-size: .9rem; }
.table > thead th { font-size: .74rem; text-transform: uppercase; letter-spacing: .06em; color: var(--up-muted); font-weight: 650; border-bottom-width: 1px; white-space: nowrap; }
.table > :not(caption) > * > * { padding: .75rem .85rem; vertical-align: middle; }
div.dt-container .dt-search input { border-radius: 10px; min-width: 220px; }
div.dt-container .dt-paging .page-link { border-radius: 8px !important; margin: 0 2px; border: 0; }
div.dt-container .dt-paging .page-item.active .page-link { background: var(--up-primary); }
div.dt-container .dt-info { color: var(--up-muted); font-size: .85rem; }
div.dt-processing > div:last-child > div { background: var(--up-primary); }
.cell-user { display: flex; align-items: center; gap: .65rem; }
.cell-user .name { font-weight: 600; line-height: 1.2; }
.cell-user .sub { font-size: .78rem; color: var(--up-muted); }
.json-diff { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .76rem; white-space: pre-wrap; word-break: break-word; max-width: 420px; margin: 0; color: var(--up-muted); }

/* empty states */
.empty-state { text-align: center; padding: 2.2rem 1rem; color: var(--up-muted); }
.empty-state .bi { font-size: 2rem; color: rgba(var(--up-primary-rgb), .55); display: block; margin-bottom: .6rem; }
.empty-state strong { display: block; color: var(--up-text); margin-bottom: .2rem; font-weight: 600; }
.chart-box { position: relative; height: 270px; }
.chart-box.sm { height: 210px; }

/* lists */
.activity-list { list-style: none; margin: 0; padding: 0; }
.activity-list li { display: flex; gap: .75rem; padding: .7rem 0; border-bottom: 1px dashed var(--up-border); }
.activity-list li:last-child { border-bottom: 0; }
.activity-icon { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; flex-shrink: 0; background: rgba(var(--up-primary-rgb), .1); color: var(--up-primary); }
.alert-row { display: flex; align-items: center; gap: .75rem; padding: .7rem .85rem; border-radius: 10px; margin-bottom: .5rem; font-size: .88rem; color: inherit; }
.alert-row.danger { background: rgba(var(--up-danger-rgb), .09); }
.alert-row.warning { background: rgba(var(--up-warning-rgb), .1); }
.alert-row.info { background: rgba(var(--up-info-rgb), .1); }
.alert-row .bi { font-size: 1.1rem; }
.alert-row.danger .bi { color: var(--up-danger); }
.alert-row.warning .bi { color: var(--up-warning); }
.alert-row.info .bi { color: var(--up-info); }
.progress { --bs-progress-bg: var(--up-surface-2); --bs-progress-height: .5rem; border-radius: 99px; }
.progress-bar { background: var(--up-primary); }
.kv { display: grid; grid-template-columns: minmax(120px, 38%) 1fr; gap: .45rem 1rem; font-size: .9rem; margin: 0; }
.kv dt { color: var(--up-muted); font-weight: 500; }
.kv dd { margin: 0; font-weight: 550; }
.announcement { padding: .85rem 0; border-bottom: 1px solid var(--up-border); }
.announcement:last-child { border-bottom: 0; }
.announcement h6 { margin-bottom: .25rem; font-size: .92rem; }
.announcement p { margin: 0; font-size: .85rem; color: var(--up-muted); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* permission matrix */
.perm-module { border: 1px solid var(--up-border); border-radius: 12px; padding: .9rem 1rem; height: 100%; background: var(--up-surface-2); }
.perm-module h6 { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--up-muted); margin-bottom: .6rem; }
.perm-module .form-check { margin-bottom: .35rem; font-size: .88rem; }
.perm-module code { font-size: .72rem; color: var(--up-muted); }
.role-tab { text-align: left; }
.nav-pills .nav-link { color: var(--up-text); border-radius: 10px; }
.nav-pills .nav-link.active { background: rgba(var(--up-primary-rgb), .12); color: var(--up-primary); }

/* modal */
.modal-content { --bs-modal-bg: var(--up-surface); --bs-modal-border-color: var(--up-border); border-radius: 16px; box-shadow: var(--up-shadow-lg); }
.modal-header, .modal-footer { border-color: var(--up-border); }

/* select2 + sweetalert alignment with theme */
.select2-container--bootstrap-5 .select2-selection { border-radius: 10px; border-color: var(--up-border); background-color: var(--up-surface); min-height: calc(1.5em + 1.1rem + 2px); }
[data-bs-theme="dark"] .select2-container--bootstrap-5 .select2-selection,
[data-bs-theme="dark"] .select2-container--bootstrap-5 .select2-dropdown { background-color: var(--up-surface-2); color: var(--up-text); border-color: var(--up-border); }
[data-bs-theme="dark"] .select2-container--bootstrap-5 .select2-selection--single .select2-selection__rendered { color: var(--up-text); }
[data-bs-theme="dark"] .select2-container--bootstrap-5 .select2-dropdown .select2-results__options .select2-results__option.select2-results__option--highlighted { background: rgba(79, 212, 255, .15); color: #fff; }
[data-bs-theme="dark"] .select2-search__field { background: var(--up-surface) !important; color: var(--up-text) !important; }
[data-bs-theme="dark"] .swal2-popup { background: var(--up-surface); color: var(--up-text); }
[data-bs-theme="dark"] .swal2-title, [data-bs-theme="dark"] .swal2-html-container { color: var(--up-text); }
.swal2-popup { border-radius: 16px !important; font-family: var(--up-font); }
.swal2-styled.swal2-confirm { background: var(--up-primary) !important; border-radius: 10px !important; }
[data-bs-theme="dark"] .swal2-styled.swal2-confirm { color: #04121a !important; }
.temp-password { font-family: ui-monospace, Consolas, monospace; font-size: 1.15rem; letter-spacing: .06em; padding: .6rem 1rem; border-radius: 10px; background: rgba(var(--up-primary-rgb), .1); color: var(--up-primary); user-select: all; display: inline-block; }

/* ==========================================================================
   Auth (login) — particle network on deep navy, as in the reference CRM
   ========================================================================== */
.auth-body { min-height: 100vh; background: #0a0f15; color: #e6edf3; display: flex; align-items: center; justify-content: center; padding: 1.5rem; overflow-x: hidden; }
.auth-canvas { position: fixed; inset: 0; z-index: 0; width: 100%; height: 100%; }
.auth-wrap { position: relative; z-index: 1; width: 100%; max-width: 430px; }
.auth-wrap-wide { max-width: 600px; }
.auth-card {
  background: rgba(17, 24, 31, .9); border: 1px solid rgba(79, 212, 255, .3); border-radius: 18px; padding: 2.2rem 2rem 1.6rem;
  backdrop-filter: blur(10px); box-shadow: 0 18px 60px rgba(0, 0, 0, .55);
}
.auth-logo { display: flex; flex-direction: column; align-items: center; gap: .6rem; margin-bottom: 1.4rem; text-align: center; }
.auth-logo img { width: 66px; height: 66px; object-fit: contain; filter: drop-shadow(0 6px 20px rgba(79, 212, 255, .35)); }
.auth-logo .name { font-size: 1.55rem; font-weight: 800; letter-spacing: .12em; color: #fff; }
.auth-logo .school { color: #4fd4ff; font-size: .86rem; font-weight: 550; }
.auth-logo .portal { color: #378fad; font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; }
.auth-card .form-label { color: #c9d1d9; }
.auth-card .form-control { background: #0d1117; border-color: #30363d; color: #e6edf3; padding: .72rem .9rem .72rem 2.5rem; }
.auth-card .form-control::placeholder { color: #6e7681; }
.auth-card .form-control:focus { border-color: #4fd4ff; box-shadow: 0 0 0 .2rem rgba(79, 212, 255, .2); background: #0d1117; color: #e6edf3; }
.auth-card .input-icon > .bi { color: #6e7681; }
.btn-login { background: #00c97b; border: 0; color: #fff; font-weight: 650; padding: .75rem; border-radius: 10px; width: 100%; }
.btn-login:hover, .btn-login:focus { background: #00e68a; color: #fff; }
.btn-login:disabled { opacity: .7; }
.auth-meta { display: flex; justify-content: space-between; font-size: .74rem; color: #8b949e; margin-top: 1.1rem; }
.auth-links { text-align: center; margin-top: 1rem; font-size: .85rem; }
.auth-links a { color: #4fd4ff; }
.auth-alert { border-radius: 10px; font-size: .86rem; padding: .65rem .85rem; margin-bottom: 1rem; }
.auth-alert.error { background: rgba(240, 82, 97, .14); color: #ff9aa5; border: 1px solid rgba(240, 82, 97, .35); }
.auth-alert.success { background: rgba(0, 201, 123, .12); color: #5ef0b0; border: 1px solid rgba(0, 201, 123, .35); }
.auth-card .invalid-feedback { color: #ff9aa5; }
.pw-rules { font-size: .78rem; color: #8b949e; padding-left: 1.1rem; margin: .5rem 0 0; }
.pw-rules li.ok { color: #00c97b; }

/* ==========================================================================
   Public website
   ========================================================================== */
.site { background: var(--up-bg); }
.site-nav { position: sticky; top: 0; z-index: 1030; background: rgba(10, 15, 21, .82); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(79, 212, 255, .12); }
.site-nav .navbar-brand { display: flex; align-items: center; gap: .6rem; color: #fff; font-weight: 800; letter-spacing: .1em; }
.site-nav .navbar-brand img { width: 34px; height: 34px; object-fit: contain; }
.site-nav .nav-link { color: #b7c3d0; font-weight: 500; font-size: .92rem; }
.site-nav .nav-link:hover, .site-nav .nav-link:focus { color: #fff; }
.site-nav .navbar-toggler { border-color: rgba(255, 255, 255, .2); }
.site-nav .navbar-toggler-icon { filter: invert(1); }
.hero { position: relative; overflow: hidden; background: #0a0f15; color: #e6edf3; padding: 6.5rem 0 5.5rem; }
.hero canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .55; }
.hero::after { content: ""; position: absolute; inset: 0; background: radial-gradient(900px 480px at 75% 30%, rgba(79, 212, 255, .16), transparent 60%), linear-gradient(180deg, transparent 60%, #0a0f15); pointer-events: none; }
.hero .container { position: relative; z-index: 1; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: .5rem; padding: .35rem .85rem; border-radius: 999px; font-size: .8rem; color: #4fd4ff; border: 1px solid rgba(79, 212, 255, .35); background: rgba(79, 212, 255, .08); }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; letter-spacing: -.035em; line-height: 1.05; margin: 1.1rem 0 1rem; color: #fff; }
.hero h1 .accent { background: linear-gradient(90deg, #4fd4ff, #00c97b); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { color: #a9b6c5; font-size: 1.12rem; max-width: 560px; }
.hero-card { background: rgba(17, 24, 31, .78); border: 1px solid rgba(79, 212, 255, .25); border-radius: 18px; padding: 1.4rem; backdrop-filter: blur(8px); box-shadow: 0 20px 60px rgba(0, 0, 0, .45); }
.hero-card .item { display: flex; gap: .85rem; padding: .75rem 0; border-bottom: 1px solid rgba(255, 255, 255, .06); }
.hero-card .item:last-child { border-bottom: 0; }
.hero-card .date-badge { width: 52px; flex-shrink: 0; text-align: center; border-radius: 10px; background: rgba(79, 212, 255, .1); color: #4fd4ff; padding: .35rem 0; line-height: 1.1; }
.hero-card .date-badge .m { font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; }
.hero-card .date-badge .d { font-size: 1.2rem; font-weight: 750; }
.hero-card .title { font-size: .9rem; color: #e6edf3; font-weight: 550; }
.hero-card .sub { font-size: .76rem; color: #8b98a7; }
.stats-strip { margin-top: -2.5rem; position: relative; z-index: 2; }
.stats-strip .card { text-align: center; padding: 1.2rem; }
.stats-strip .num { font-size: 1.9rem; font-weight: 800; color: var(--up-primary); letter-spacing: -.03em; }
.section { padding: 5rem 0; }
.section-alt { background: var(--up-surface); border-top: 1px solid var(--up-border); border-bottom: 1px solid var(--up-border); }
.section-eyebrow { color: var(--up-primary); font-weight: 650; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; }
.section-title { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 750; letter-spacing: -.03em; margin: .4rem 0 .8rem; }
.program-card { height: 100%; transition: transform .18s, box-shadow .18s, border-color .18s; }
.program-card:hover { transform: translateY(-3px); box-shadow: var(--up-shadow-lg); border-color: rgba(var(--up-primary-rgb), .45); }
.program-card .code { font-size: .74rem; font-weight: 700; letter-spacing: .08em; color: var(--up-primary); }
.program-card h5 { font-size: 1.02rem; margin: .35rem 0 .5rem; }
.program-card p { font-size: .88rem; color: var(--up-muted); margin: 0; }
.level-pill { font-size: .72rem; font-weight: 650; padding: .3rem .7rem; border-radius: 999px; background: rgba(var(--up-primary-rgb), .1); color: var(--up-primary); }
.step { display: flex; gap: 1rem; margin-bottom: 1.25rem; }
.step-num { width: 40px; height: 40px; border-radius: 12px; flex-shrink: 0; display: grid; place-items: center; font-weight: 750; background: linear-gradient(135deg, #4fd4ff, #1b7fd6); color: #04121a; }
.req-item { display: flex; gap: .75rem; padding: .75rem 0; border-bottom: 1px solid var(--up-border); }
.req-item:last-child { border-bottom: 0; }
.req-item .bi { color: var(--up-success); font-size: 1.15rem; }
.site-footer { background: #0a0f15; color: #8b98a7; padding: 3.5rem 0 1.5rem; font-size: .9rem; }
.site-footer h6 { color: #e6edf3; font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 1rem; }
.site-footer a { color: #b7c3d0; }
.site-footer a:hover { color: #4fd4ff; }
.site-footer .bottom { border-top: 1px solid rgba(255, 255, 255, .07); margin-top: 2.5rem; padding-top: 1.25rem; font-size: .8rem; }

/* error page */
.error-wrap { min-height: 70vh; display: grid; place-items: center; text-align: center; }
.error-code { font-size: 5rem; font-weight: 800; letter-spacing: -.05em; background: linear-gradient(90deg, var(--up-primary), var(--up-success)); -webkit-background-clip: text; background-clip: text; color: transparent; line-height: 1; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
@media print {
  .app-nav, .app-footer, .btn { display: none !important; }
  .card { box-shadow: none; }
}

/* ==========================================================================
   Phase 2 — admission wizard, review screens, student records
   ========================================================================== */
.steps .step-link {
  display: flex; align-items: center; gap: .75rem; padding: .7rem .85rem; border-radius: 10px; color: var(--up-text);
  border: 1px solid transparent; width: 100%; background: none; text-align: left;
}
.steps .step-link:hover { background: var(--up-surface-2); }
.steps .step-link.active { background: rgba(var(--up-primary-rgb), .1); border-color: rgba(var(--up-primary-rgb), .25); }
.steps .step-link:disabled { opacity: .45; cursor: not-allowed; }
.step-badge { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font-size: .8rem; font-weight: 700; flex-shrink: 0; background: var(--up-surface-2); border: 1px solid var(--up-border); color: var(--up-muted); }
.step-link.done .step-badge { background: var(--up-success); border-color: var(--up-success); color: #fff; }
.step-link.active .step-badge { background: var(--up-primary); border-color: var(--up-primary); color: #fff; }
[data-bs-theme="dark"] .step-link.active .step-badge { color: #04121a; }
.step-link .step-sub { display: block; font-size: .74rem; color: var(--up-muted); }
fieldset:disabled .form-control, fieldset:disabled .form-select { opacity: .85; }
.status-hero { border-radius: var(--up-radius); padding: 1.1rem 1.25rem; display: flex; gap: 1rem; align-items: flex-start; border: 1px solid var(--up-border); background: var(--up-surface); box-shadow: var(--up-shadow); }
.status-hero .icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; font-size: 1.35rem; flex-shrink: 0; background: rgba(var(--tone-rgb), .14); color: rgb(var(--tone-rgb)); }
.timeline { list-style: none; padding: 0; margin: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 11px; top: 6px; bottom: 6px; width: 2px; background: var(--up-border); }
.timeline li { position: relative; padding: 0 0 1rem 2.1rem; }
.timeline li:last-child { padding-bottom: 0; }
.timeline .dot { position: absolute; left: 4px; top: 4px; width: 16px; height: 16px; border-radius: 50%; background: var(--up-surface); border: 3px solid var(--up-primary); }
.timeline li:last-child .dot { background: var(--up-primary); }
.timeline .when { font-size: .74rem; color: var(--up-muted); }
.doc-row { display: flex; flex-wrap: wrap; gap: .75rem 1rem; align-items: center; padding: .9rem 0; border-bottom: 1px solid var(--up-border); }
.doc-row:last-child { border-bottom: 0; }
.doc-row .doc-main { flex: 1 1 260px; min-width: 0; }
.doc-file { display: inline-flex; align-items: center; gap: .4rem; max-width: 100%; font-size: .85rem; }
.doc-file span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.upload-inline { display: flex; gap: .5rem; flex: 1 1 280px; }
.upload-inline .form-control { font-size: .82rem; }
.section-label { font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--up-muted); margin: 1.25rem 0 .6rem; }
.section-label:first-child { margin-top: 0; }
.guardian-block { border: 1px solid var(--up-border); border-radius: 12px; padding: 1rem; background: var(--up-surface-2); }
.action-panel .btn { justify-content: flex-start; }
.problem-list li { margin-bottom: .35rem; }

/* ==========================================================================
   Phase 3 — weekly timetable, registration form
   ========================================================================== */
.week-grid { display: grid; grid-template-columns: 56px repeat(var(--days), minmax(110px, 1fr)); overflow-x: auto; border: 1px solid var(--up-border); border-radius: 12px; background: var(--up-surface); }
.wg-times { position: relative; margin-top: 38px; border-right: 1px solid var(--up-border); }
.wg-hour { position: absolute; left: 0; right: 6px; text-align: right; font-size: .68rem; color: var(--up-muted); transform: translateY(-.5em); }
.wg-day { border-right: 1px solid var(--up-border); min-width: 0; }
.wg-day:last-child { border-right: 0; }
.wg-day-head { height: 38px; display: grid; place-items: center; font-size: .78rem; font-weight: 650; text-transform: uppercase; letter-spacing: .06em; color: var(--up-muted); border-bottom: 1px solid var(--up-border); }
.wg-day-body { position: relative; background-image: linear-gradient(to bottom, var(--up-border) 1px, transparent 1px); }
.wg-block { position: absolute; left: 4px; right: 4px; border-radius: 8px; padding: .3rem .45rem; overflow: hidden; font-size: .72rem; line-height: 1.25;
  background: color-mix(in srgb, var(--c) 18%, var(--up-surface)); border-left: 3px solid var(--c); color: var(--up-text); }
.wg-block strong { display: block; font-size: .78rem; }
.wg-block span { display: block; color: var(--up-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.cor-sheet { max-width: 900px; margin: 1.5rem auto; background: #fff; color: #111; padding: 2rem 2.25rem; border-radius: 10px; box-shadow: 0 10px 40px rgba(0,0,0,.15); font-size: .88rem; }
.cor-sheet h1 { font-size: 1.15rem; margin: 0; letter-spacing: .02em; }
.cor-sheet .cor-head { display: flex; gap: 1rem; align-items: center; border-bottom: 2px solid #111; padding-bottom: .75rem; margin-bottom: 1rem; }
.cor-sheet .cor-head img { width: 56px; height: 56px; object-fit: contain; }
.cor-sheet table { width: 100%; border-collapse: collapse; }
.cor-sheet th, .cor-sheet td { border: 1px solid #999; padding: .35rem .5rem; vertical-align: top; }
.cor-sheet th { background: #f1f3f5; font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; }
.cor-sheet .cor-info td { border: 0; padding: .15rem .5rem .15rem 0; }
.cor-sheet .cor-sign { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; margin-top: 2.5rem; text-align: center; }
.cor-sheet .cor-sign div { border-top: 1px solid #111; padding-top: .3rem; }
.cor-toolbar { max-width: 900px; margin: 1rem auto 0; display: flex; justify-content: space-between; gap: .5rem; }
@media print {
  body.print-page { background: #fff !important; }
  .cor-toolbar { display: none !important; }
  .cor-sheet { box-shadow: none; margin: 0; max-width: none; padding: 0; }
}

/* ==========================================================================
   Phase 4 — gradebook, records
   ========================================================================== */
.gradebook-wrap { max-height: 70vh; }
.gradebook { font-size: .82rem; }
.gradebook th, .gradebook td { white-space: nowrap; }
.gradebook thead th { position: sticky; top: 0; z-index: 2; background: var(--up-surface); }
.gradebook thead tr:nth-child(2) th { top: 2.1rem; }
.gradebook .gb-sticky { position: sticky; left: 0; z-index: 1; background: var(--up-surface); min-width: 200px; }
.gradebook thead .gb-sticky { z-index: 3; }
.gradebook .gb-group { border-bottom: 2px solid rgba(var(--up-primary-rgb), .4); }
.gradebook .gb-score-head { font-weight: 550; font-size: .72rem; line-height: 1.2; text-transform: none; letter-spacing: 0; }
.gb-input { width: 64px; margin: 0 auto; text-align: center; padding: .2rem .3rem; }
.gb-input.is-dirty { border-color: var(--up-warning); background: rgba(var(--up-warning-rgb), .08); }
.gradebook select.form-select-sm { width: 76px; margin: 0 auto; }
.record-term { border: 1px solid var(--up-border); border-radius: var(--up-radius); overflow: hidden; }
.grade-cell { font-variant-numeric: tabular-nums; font-weight: 650; }

/* ---------- Finance: voided receipt watermark ---------- */
.receipt-void { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 7rem; font-weight: 800; letter-spacing: .2em; color: rgba(220, 53, 69, .18); transform: rotate(-18deg); pointer-events: none; }