/* ============================================================
   DESIGN SYSTEM — PC06 / CÔNG AN TỈNH NINH BÌNH
   Nguồn gốc: trích xuất từ QuanLyHoSo.html
   Áp dụng cho tất cả các trang trong hệ thống.
   ============================================================ */

/* ──────────────────────────────────────────
   1. DESIGN TOKENS (CSS Custom Properties)
────────────────────────────────────────── */
:root {
  /* Brand colors */
  --brand:        #bd0000;   /* màu chủ đạo */
  --brand-dark:   #990000;   /* hover / pressed */
  --brand-hot:    #e60000;   /* accent rực */
  --brand-light:  #fff0f0;   /* nền nhạt đỏ */

  /* Text */
  --text:         #1b2430;   /* body text chính */
  --text-muted:   #6b7280;   /* phụ / sub-label */
  --text-strong:  #111827;   /* heading / bold */
  --text-link:    #c90000;   /* link / action */

  /* Border & Line */
  --line:         #e8edf3;
  --border:       #d8dee8;

  /* Surface */
  --surface:      #ffffff;
  --surface-alt:  #f6f8fb;

  /* Sidebar */
  --sidebar-width:     292px;
  --sidebar-collapsed: 88px;

  /* Shadows */
  --shadow-panel: 0 8px 24px rgba(15, 23, 42, 0.07);
  --shadow-soft:  0 2px  9px rgba(15, 23, 42, 0.08);
  --shadow-card:  0 2px  8px rgba(15, 23, 42, 0.06);

  /* Radius */
  --radius-sm:  6px;
  --radius-md:  7px;
  --radius-lg: 10px;

  /* Font */
  --font-base: 'Roboto', Arial, sans-serif;
}

/* ──────────────────────────────────────────
   2. RESET & BASE
────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
}

body, .font-sans, button, input, select, textarea {
  font-family: var(--font-base) !important;
}

body {
  color: var(--text);
  background:
    radial-gradient(circle at 72% 10%, rgba(224, 0, 0, 0.055), transparent 26rem),
    linear-gradient(180deg, #ffffff 0%, #f6f8fb 100%);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ──────────────────────────────────────────
   3. TYPOGRAPHY
────────────────────────────────────────── */
/* Font-size scale */
.text-xs   { font-size: 11px; }
.text-sm   { font-size: 12px; }
.text-base { font-size: 13px; }
.text-md   { font-size: 14px; }
.text-lg   { font-size: 15px; }
.text-xl   { font-size: 22px; }

/* Weight */
.fw-medium   { font-weight: 500; }
.fw-semibold { font-weight: 600; }
.fw-bold     { font-weight: 700; }

/* Color helpers */
.text-brand   { color: var(--brand); }
.text-muted   { color: var(--text-muted); }
.text-strong  { color: var(--text-strong); }

/* ──────────────────────────────────────────
   4. LAYOUT SHELL
────────────────────────────────────────── */
.desktop-shell {
  min-height: 100vh;
}

/* Content area shifts right of sidebar */
.content {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  padding-top: 80px;             /* clearance for fixed header */
  transition: margin-left 220ms ease;
}

.desktop-shell.is-collapsed .content {
  margin-left: var(--sidebar-collapsed);
}

/* ──────────────────────────────────────────
   5. APP HEADER
────────────────────────────────────────── */
.app-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 30;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  color: #fff;
  background:
    radial-gradient(circle at 34% -15%, rgba(255, 221, 0, 0.15), transparent 18rem),
    linear-gradient(180deg, #c60000 0%, #a80000 44%, #8e0000 100%);
}

/* Brand logo */
.crest {
  width: 78px;
  height: 66px;
  flex: 0 0 auto;
  object-fit: contain;
  object-position: center;
  filter: drop-shadow(0 2px 4px rgba(80, 0, 0, 0.35));
}

/* Brand text */
.brand-title {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0;
}

.brand-subtitle {
  margin-top: 4px;
  font-size: 15px;
  font-weight: 500;
  color: rgba(255,255,255,0.95);
}

/* Topbar actions wrapper */
.topbar-menu-wrap {
  position: relative;
}

/* Icon button (bell, etc.) */
.topbar-icon-btn {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 999px;
  color: #fff;
  transition: background 160ms ease, box-shadow 160ms ease;
}

.topbar-icon-btn:hover,
.topbar-icon-btn.is-open {
  background: rgba(255, 255, 255, 0.12);
}

/* User menu button */
.user-menu-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  border-radius: 8px;
  padding: 4px 8px;
  color: #fff;
  transition: background 160ms ease;
}

.user-menu-btn:hover,
.user-menu-btn.is-open {
  background: rgba(255, 255, 255, 0.12);
}

.user-chevron {
  transition: transform 160ms ease;
}

.user-menu-btn.is-open .user-chevron {
  transform: rotate(180deg);
}

/* ──────────────────────────────────────────
   6. TOPBAR DROPDOWN (dùng chung)
────────────────────────────────────────── */
.topbar-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 12px);
  z-index: 60;
  overflow: hidden;
  border: 1px solid #e3e8f0;
  border-radius: var(--radius-lg);
  background: #fff;
  color: #1f2937;
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.18);
}

/* Arrow caret */
.topbar-dropdown::before {
  content: "";
  position: absolute;
  right: 22px;
  top: -6px;
  width: 12px;
  height: 12px;
  border-left: 1px solid #e3e8f0;
  border-top:  1px solid #e3e8f0;
  background: #fff;
  transform: rotate(45deg);
}

.notification-dropdown { width: 360px; }
.user-dropdown          { width: 270px; }

/* Dropdown header */
.dropdown-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid #edf1f6;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 600;
}

.dropdown-head button {
  color: var(--brand);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

/* Notification list */
.notification-list {
  max-height: 316px;
  overflow-y: auto;
}

.notification-item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  width: 100%;
  border-bottom: 1px solid #f0f3f7;
  padding: 13px 16px;
  text-align: left;
  transition: background 160ms ease;
}

.notification-item:hover        { background: #fff6f6; }
.notification-item:last-child   { border-bottom: 0; }

.notification-dot {
  display: grid;
  width: 34px; height: 34px;
  place-items: center;
  border-radius: 999px;
  background: #fff0f0;
  color: #d20000;
}

.notification-title {
  color: #1f2937;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
}

.notification-text,
.notification-time {
  margin-top: 4px;
  color: #6b7280;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.4;
}

/* User card inside dropdown */
.user-card {
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid #edf1f6;
  padding: 15px;
}

.user-name { color: #111827; font-size: 14px; font-weight: 600; }
.user-role { margin-top: 3px; color: #6b7280; font-size: 12px; font-weight: 600; line-height: 1.35; }

/* Dropdown action items */
.dropdown-action {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 10px;
  padding: 12px 15px;
  color: #273140;
  font-size: 13px;
  font-weight: 600;
  text-align: left;
  transition: background 160ms ease, color 160ms ease;
}

.dropdown-action:hover          { background: #fff6f6; color: var(--brand); }
.dropdown-action.danger         { border-top: 1px solid #edf1f6; color: #d00000; }
.dropdown-action.danger:hover   { background: #fff0f0; }

/* ──────────────────────────────────────────
   7. SIDEBAR NAVIGATION
────────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 80px; bottom: 0; left: 0;
  z-index: 20;
  width: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  padding: 0 8px;
  color: #fff;
  background:
    radial-gradient(circle at 34% -15%, rgba(255, 221, 0, 0.15), transparent 18rem),
    linear-gradient(180deg, #c60000 0%, #a80000 44%, #8e0000 100%);
  box-shadow: inset -1px 0 0 rgba(255, 255, 255, 0.18);
  overflow: hidden;
  transition: width 220ms ease;
}

.desktop-shell.is-collapsed .sidebar {
  width: var(--sidebar-collapsed);
}

.sidebar-scroll {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding: 28px 0 14px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.sidebar-scroll::-webkit-scrollbar { width: 0; height: 0; }

/* Section label */
.nav-section {
  color: rgba(255, 255, 255, 0.95);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  text-transform: uppercase;
  padding: 0 14px 13px;
  margin-top: 21px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

/* Nav item link */
.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 47px;
  padding: 0 13px;
  margin: 0 10px;
  border-radius: var(--radius-md);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  transition: background 160ms ease;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.10);
}

.nav-item.active {
  background: linear-gradient(90deg, #f01818 0%, #e00000 100%);
  box-shadow: 0 8px 18px rgba(66, 0, 0, 0.26);
}

.nav-item svg {
  width: 21px; height: 21px;
  stroke-width: 2.2;
  flex: 0 0 auto;
}

.nav-copy {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Collapsed state — hide labels */
.desktop-shell.is-collapsed .nav-copy,
.desktop-shell.is-collapsed .nav-section {
  display: none;
}

.desktop-shell.is-collapsed .nav-item {
  justify-content: center;
  margin: 0 13px;
  padding: 0;
}

/* Sidebar bottom toggle button */
.sidebar-action {
  flex: 0 0 auto;
  padding: 12px 3px 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(180deg,
    rgba(142,0,0,0) 0%,
    rgba(142,0,0,0.72) 34%,
    rgba(142,0,0,0.96) 100%
  );
}

.sidebar-toggle {
  display: flex;
  height: 48px;
  width: 100%;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  background: linear-gradient(180deg, #f72a2a 0%, #d70000 100%);
  box-shadow: 0 8px 18px rgba(92, 0, 0, 0.28);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  transition: filter 180ms ease, transform 180ms ease;
}

.sidebar-toggle:hover           { filter: brightness(1.08); }

.sidebar-toggle svg {
  width: 18px; height: 18px;
  stroke-width: 2.5;
  transition: transform 220ms ease;
}

.desktop-shell.is-collapsed .sidebar-toggle {
  width: 54px;
  padding: 0;
  margin: 0 auto;
}

.desktop-shell.is-collapsed .collapse-label { display: none; }

.desktop-shell.is-collapsed .toggle-icon   { transform: rotate(180deg); }

/* ──────────────────────────────────────────
   8. BREADCRUMBS
────────────────────────────────────────── */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: #6b7280;
  margin-bottom: 20px;
  margin-top: 12px;
}

.breadcrumbs a:hover { color: var(--brand); }

/* ──────────────────────────────────────────
   9. PANEL / CARD
────────────────────────────────────────── */
/* Dùng cho filter, search, detail panels */
.panel {
  border: 1px solid #e0e5ed;
  border-radius: var(--radius-md);
  background: var(--surface);
  padding: 20px;
  box-shadow: var(--shadow-panel);
}

.panel-soft {
  border: 1px solid #e4e9f0;
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

/* Shadow helpers */
.shadow-panel { box-shadow: var(--shadow-panel); }
.shadow-soft  { box-shadow: var(--shadow-soft);  }
.shadow-card  { box-shadow: var(--shadow-card);  }

/* ──────────────────────────────────────────
   10. FORM FIELDS
────────────────────────────────────────── */
.form-label {
  display: block;
  margin-bottom: 10px;
  color: #202833;
  font-size: 14px;
  font-weight: 600;
}

/* Input / Select / Textarea */
.field {
  height: 42px;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  padding: 0 15px;
  color: #1f2937;
  font-size: 14px;
  font-family: var(--font-base);
  outline: none;
  box-shadow: inset 0 1px 0 rgba(15, 23, 42, 0.02);
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.field:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(189, 0, 0, 0.10);
}

.field::placeholder { color: #687487; }

/* Wrapper with trailing icon */
.field-wrap           { position: relative; }
.field-wrap .field    { padding-right: 42px; }

.field-icon {
  position: absolute;
  right: 14px;
  top: 50%;
  width: 18px; height: 18px;
  transform: translateY(-50%);
  color: #151b24;
  pointer-events: none;
}

/* ──────────────────────────────────────────
   11. BUTTONS
────────────────────────────────────────── */

/* ─ Primary (đỏ thương hiệu) */
.btn-primary {
  display: inline-flex;
  height: 42px;
  align-items: center;
  gap: 8px;
  border-radius: var(--radius-sm);
  background: var(--brand);
  padding: 0 28px;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-base);
  box-shadow: 0 6px 13px rgba(192, 0, 0, 0.24);
  transition: background 160ms ease, box-shadow 160ms ease, transform 120ms ease;
}

.btn-primary:hover  { background: var(--brand-dark); }
.btn-primary:active { transform: scale(0.97); }

/* ─ Secondary / Outline */
.btn-secondary {
  display: inline-flex;
  height: 42px;
  align-items: center;
  gap: 8px;
  border: 1px solid #d9dfe8;
  border-radius: var(--radius-sm);
  background: var(--surface);
  padding: 0 24px;
  color: #202833;
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font-base);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.btn-secondary:hover {
  background: #f8fafc;
  border-color: #bfc8d6;
}

/* ─ Ghost (outline đỏ — Import / Export) */
.btn-ghost {
  display: inline-flex;
  height: 40px;
  align-items: center;
  gap: 8px;
  border: 1px solid #d9dfe8;
  border-radius: var(--radius-sm);
  background: var(--surface);
  padding: 0 16px;
  color: #202833;
  font-size: 14px;
  font-weight: 700;
  font-family: var(--font-base);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
}

.btn-ghost:hover {
  border-color: var(--brand);
  color: var(--brand);
  background: #fffafa;
}

/* ─ Icon-only button (thao tác trong bảng) */
.btn-icon {
  display: grid;
  width: 36px; height: 36px;
  place-items: center;
  border: 1px solid #dfe5ed;
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: #4b5563;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
}

.btn-icon:hover {
  border-color: var(--brand);
  color: var(--brand);
  background: #fff6f6;
}

/* ─ Sizes */
.btn-sm { height: 34px; padding: 0 14px; font-size: 13px; }
.btn-lg { height: 48px; padding: 0 32px; font-size: 15px; }

/* ──────────────────────────────────────────
   12. STATUS BADGES
────────────────────────────────────────── */
.status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 96px;
  min-height: 26px;
  border-radius: var(--radius-sm);
  border: 1px solid;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

/* Chờ tiếp nhận */
.st-orange  { color: #ff8500; background: #fff3e5; border-color: #ffd29d; }
/* Đang xử lý / Đã tiếp nhận */
.st-blue    { color: #1667e8; background: #eaf3ff; border-color: #bfd9ff; }
/* Cần bổ sung */
.st-warn    { color: #ff5b21; background: #fff1e9; border-color: #ffcdbb; }
/* Đã hoàn thành */
.st-green   { color: #249447; background: #eaf9ee; border-color: #b8e7c4; }
/* Từ chối */
.st-red     { color: #f10000; background: #fff0f0; border-color: #ffc9c9; }
/* Quá hạn */
.st-purple  { color: #8a20ff; background: #f5ebff; border-color: #dfc2ff; }
/* Mặc định / xám */
.st-gray    { color: #6b7280; background: #f3f4f6; border-color: #d1d5db; }

/* ──────────────────────────────────────────
   13. STATUS FILTER TABS
────────────────────────────────────────── */
.tabs-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.tab {
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #dde3ec;
  border-radius: var(--radius-md);
  background: var(--surface);
  padding: 0 20px;
  color: #111827;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-base);
  white-space: nowrap;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.tab:hover {
  border-color: #bfc8d6;
  background: #f8fafc;
}

.tab.active {
  border-color: #bf0000;
  background: linear-gradient(180deg, #d90000 0%, #bb0000 100%);
  color: #fff;
  box-shadow: 0 7px 14px rgba(193, 0, 0, 0.21);
}

.tab.danger       { color: #f00000; }
.tab.danger:hover { color: #c50000; background: #fff5f5; }

/* ──────────────────────────────────────────
   14. DATA TABLE
────────────────────────────────────────── */
.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.data-table th,
.data-table td {
  border-right:  1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 13px 15px;
  vertical-align: middle;
  font-size: 13px;
  line-height: 1.45;
}

/* Last column — no right border */
.data-table th:last-child,
.data-table td:last-child {
  border-right: 0;
}

.data-table th {
  height: 56px;
  background: #fff2f2;
  color: #273140;
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  position: sticky;
  top: 0;
  z-index: 1;
}

.data-table td {
  background: rgba(255, 255, 255, 0.92);
}

.data-table tr:hover td {
  background: #fffafa;
}

/* Row action menu (context menu) */
.action-cell { position: relative; }

.row-action-menu {
  position: absolute;
  right: 14px;
  top: 48px;
  z-index: 10;
  min-width: 170px;
  overflow: hidden;
  border: 1px solid #e3e8f0;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.16);
}

.row-action-menu button {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 9px;
  padding: 11px 13px;
  color: #273140;
  font-size: 13px;
  font-weight: 600;
  text-align: left;
  transition: background 160ms ease, color 160ms ease;
}

.row-action-menu button:hover {
  background: #fff4f4;
  color: var(--brand);
}

/* Empty state */
.empty-state {
  padding: 32px 16px;
  text-align: center;
  color: #7b8493;
  font-size: 14px;
  font-weight: 600;
}

/* ──────────────────────────────────────────
   15. PAGINATION
────────────────────────────────────────── */
#pageSizeSelect {
  width: 120px !important;
}

.pager-btn {
  display: grid;
  height: 40px;
  min-width: 40px;
  place-items: center;
  border: 1px solid #dde3ec;
  border-radius: var(--radius-sm);
  background: var(--surface);
  padding: 0 12px;
  color: #1f2937;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-base);
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.pager-btn:hover:not(:disabled) {
  border-color: var(--brand);
  color: var(--brand);
}

.pager-btn.active {
  border-color: var(--brand);
  background: var(--brand);
  color: #fff;
  box-shadow: 0 2px 7px rgba(201, 0, 0, 0.18);
}

.pager-btn:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

/* ──────────────────────────────────────────
   16. UTILITY HELPERS
────────────────────────────────────────── */
.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Dividers */
.divider {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 16px 0;
}

/* ──────────────────────────────────────────
   17. RESPONSIVE — Sidebar thu gọn ≤ 1080px
────────────────────────────────────────── */
@media (max-width: 1080px) {
  :root { --sidebar-width: 88px; }

  .brand-copy,
  .topbar-search { display: none; }

  .desktop-shell .nav-copy,
  .desktop-shell .nav-section,
  .desktop-shell .collapse-label { display: none; }

  .desktop-shell .nav-item {
    justify-content: center;
    margin: 0 13px;
    padding: 0;
  }
}