/* =========================================================
   ULIS ADMIN — SHARED STYLESHEET
   Hệ thống quản lý thu học phí online ULIS
   ========================================================= */

/* =========================== RESET & BASE =========================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --navy: #12365D;
  --navy-dk: #0B2745;
  --navy-soft: #EAF1F8;

  --primary: #2563A9;
  --primary-h: #1D4F87;
  --primary-soft: #EAF3FF;

  --bg: #F5F7FA;
  --bg-subtle: #F8FAFC;
  --surface: #FFFFFF;

  --border: #E3E9F1;
  --border-dk: #CBD5E1;

  --text: #182230;
  --text-sec: #334155;
  --muted: #64748B;
  --muted-lt: #94A3B8;

  --success: #15845A;
  --success-bg: #ECFDF5;
  --success-bd: #A7F3D0;

  --warning: #B7791F;
  --warn-bg: #FFFBEB;
  --warn-bd: #FDE68A;

  --error: #B42318;
  --error-bg: #FFF1F2;
  --error-bd: #FDA4AF;

  --info: #2563A9;
  --info-bg: #EFF6FF;
  --info-bd: #BFDBFE;

  --purple: #7C3AED;
  --purple-bg: #F5F3FF;
  --purple-bd: #DDD6FE;

  --neutral-bg: #F1F5F9;

  --shadow-xs: 0 1px 2px rgba(15, 23, 42, .04), 0 1px 4px rgba(15, 23, 42, .04);
  --shadow-sm: 0 6px 18px rgba(15, 23, 42, .07);
  --shadow-md: 0 12px 34px rgba(15, 23, 42, .16);

  --sidebar-w: 232px;
  --topbar-h: 52px;

  --r-sm: 5px;
  --r: 8px;
  --r-md: 10px;
  --r-lg: 14px;

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, Helvetica, sans-serif;
}

html,
body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: var(--font);
  font-size: 13px;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button,
input,
select,
textarea {
  font-family: var(--font);
}

button {
  border: none;
}

a {
  color: inherit;
}

.hidden {
  display: none !important;
}

.nowrap {
  white-space: nowrap !important;
}

.fw600 {
  font-weight: 600 !important;
}

.fw500 {
  font-weight: 500 !important;
}

.bold {
  font-weight: 600 !important;
}

.c-success {
  color: var(--success) !important;
}

.c-error {
  color: var(--error) !important;
}

.c-warning {
  color: var(--warning) !important;
}

.c-primary {
  color: var(--primary) !important;
}

.c-muted {
  color: var(--muted) !important;
}

.c-align {
  text-align: center !important;
}

.fs-11 {
  font-size: 11px !important;
}

.fs-12 {
  font-size: 12px !important;
}

.mb-0 {
  margin-bottom: 0 !important;
}

.mb-8 {
  margin-bottom: 8px !important;
}

.mb-10 {
  margin-bottom: 10px !important;
}

.mt-10 {
  margin-top: 10px !important;
}

.text-ellipsis {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.money {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 12px 0;
}

code.ref {
  font-size: 11px;
  background: var(--neutral-bg);
  padding: 2px 6px;
  border-radius: 5px;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* Ẩn mọi note kỹ thuật nếu HTML cũ còn sót */
.chart-note,
.ui-note,
.demo-note,
.prototype-note,
.dev-note {
  display: none !important;
}

/* =========================== LAYOUT =========================== */
#app {
  display: flex;
  height: 100vh;
}

#main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

#content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
}

#content::-webkit-scrollbar {
  width: 6px;
}

#content::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 999px;
}

.page,
.page-body {
  padding: 22px 26px 40px;
}

.page {
  display: block;
}

.page.active {
  display: block;
}

/* =========================== SIDEBAR =========================== */
#sidebar {
  width: var(--sidebar-w);
  background: linear-gradient(180deg, #0B2745 0%, #08213A 100%);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
  overflow-x: hidden;
}

#sidebar::-webkit-scrollbar {
  width: 4px;
}

#sidebar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, .14);
  border-radius: 999px;
}

.sidebar-brand {
  padding: 18px 16px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  flex-shrink: 0;
}

.brand-product {
  font-size: 13.5px;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: .2px;
  line-height: 1.2;
  margin-bottom: 4px;
}

.brand-inst {
  font-size: 11.5px;
  font-weight: 600;
  color: rgba(255, 255, 255, .86);
  line-height: 1.35;
  letter-spacing: .1px;
}

.brand-vnu {
  font-size: 10px;
  color: rgba(255, 255, 255, .48);
  margin-top: 2px;
  line-height: 1.4;
}

.brand-sep {
  height: 1px;
  background: rgba(255, 255, 255, .08);
  margin: 10px 0 8px;
}

.brand-tag {
  font-size: 9px;
  font-weight: 600;
  color: rgba(255, 255, 255, .32);
  text-transform: uppercase;
  letter-spacing: 1.3px;
}

.sidebar-nav {
  flex: 1;
  padding: 6px 0 14px;
}

.sidebar-group-label {
  font-size: 9px;
  font-weight: 700;
  color: rgba(255, 255, 255, .32);
  text-transform: uppercase;
  letter-spacing: .9px;
  padding: 16px 16px 5px;
  user-select: none;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 16px;
  cursor: pointer;
  font-size: 12.5px;
  color: rgba(255, 255, 255, .62);
  border-left: 3px solid transparent;
  transition: background .12s, color .12s, border-color .12s;
  user-select: none;
  white-space: nowrap;
  text-decoration: none;
}

.nav-item:visited {
  color: rgba(255, 255, 255, .62);
}

.nav-item:hover {
  background: rgba(255, 255, 255, .06);
  color: rgba(255, 255, 255, .9);
}

.nav-item.active {
  background: rgba(255, 255, 255, .1);
  color: #FFFFFF;
  border-left-color: #8CCBFF;
  font-weight: 600;
}

.nav-item.active:visited {
  color: #FFFFFF;
}

.nav-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  opacity: .72;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.55;
}

.nav-item.active .nav-icon {
  opacity: 1;
}

.sidebar-footer {
  display: none !important;
}

/* =========================== TOPBAR =========================== */
#topbar {
  height: 52px;
  background: #FFFFFF;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  flex-shrink: 0;
  z-index: 10;
  backdrop-filter: none;
}

.topbar-crumb {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  font-size: 12.5px;
  line-height: 1;
  white-space: nowrap;
}

.crumb-root {
  color: #718096;
  font-weight: 500;
}

.crumb-sep {
  color: #A6B1C0;
  font-size: 15px;
  font-weight: 400;
  transform: translateY(-.5px);
}

.crumb-page {
  color: #243247;
  font-weight: 700;
}

.topbar-user {
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar-user-wrap {
  position: relative;
}

.user-menu-trigger {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: var(--r);
  transition: background .1s;
}

.user-menu-trigger:hover {
  background: var(--neutral-bg);
}

.topbar-user-info {
  text-align: right;
}

.topbar-user-dept {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
}

.topbar-user-role {
  font-size: 10.5px;
  color: var(--muted);
}

.topbar-avatar {
  width: 30px;
  height: 30px;
  background: var(--navy);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  flex-shrink: 0;
  letter-spacing: .5px;
}

.user-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  min-width: 210px;
  box-shadow: var(--shadow-sm);
  z-index: 500;
  overflow: hidden;
}

.user-dropdown.open {
  display: block;
}

.user-dropdown-header {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  background: #FBFCFE;
}

.udh-name {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text);
}

.udh-role {
  font-size: 10.5px;
  color: var(--muted);
  margin-top: 1px;
}

.user-menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-size: 12px;
  color: var(--text-sec);
  cursor: pointer;
  transition: background .1s;
}

.user-menu-item:hover {
  background: var(--neutral-bg);
  color: var(--text);
}

.user-menu-item.danger {
  color: var(--error);
}

.user-menu-item.danger:hover {
  background: var(--error-bg);
}

.user-menu-sep {
  border: none;
  border-top: 1px solid var(--border);
  margin: 3px 0;
}

/* =========================== PAGE HEADER =========================== */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 18px;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.page-header h1 {
  font-size: 17px;
  font-weight: 760;
  color: var(--text);
  line-height: 1.3;
  letter-spacing: -.2px;
}

.page-header-sub {
  font-size: 11.8px;
  color: var(--muted);
  margin-top: 3px;
}

.page-header-actions {
  display: flex;
  gap: 7px;
  flex-shrink: 0;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* =========================== BUTTONS =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 5px 11px;
  font-size: 12px;
  font-family: var(--font);
  font-weight: 600;
  border-radius: var(--r);
  cursor: pointer;
  border: 1px solid transparent;
  transition: background .1s, border-color .1s, color .1s, box-shadow .1s;
  white-space: nowrap;
  line-height: 1.4;
  text-decoration: none;
}

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

.btn-primary:hover {
  background: var(--primary-h);
  border-color: var(--primary-h);
}

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border-dk);
}

.btn-secondary:hover {
  background: var(--neutral-bg);
}

.btn-ghost {
  background: transparent;
  color: var(--primary);
  border-color: transparent;
  padding-left: 6px;
  padding-right: 6px;
}

.btn-ghost:hover {
  background: var(--info-bg);
}

.btn-danger {
  background: var(--error);
  color: #FFFFFF;
  border-color: var(--error);
}

.btn-danger:hover {
  background: #9B1D14;
}

.btn-warn {
  background: var(--surface);
  color: var(--warning);
  border-color: var(--warn-bd);
}

.btn-warn:hover {
  background: var(--warn-bg);
}

.btn-sm {
  padding: 4px 9px;
  font-size: 11.5px;
}

.btn-xs {
  padding: 2px 7px;
  font-size: 11px;
}

.btn svg {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
}

.btn:disabled,
.btn[disabled] {
  opacity: .42;
  cursor: not-allowed;
  pointer-events: none;
}

/* =========================== FILTER BAR =========================== */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: flex-end;
  margin-bottom: 12px;
  padding: 11px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  box-shadow: var(--shadow-xs);
}

.filter-field {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.filter-field label {
  font-size: 10.5px;
  font-weight: 600;
  color: var(--text-sec);
  white-space: nowrap;
}

.filter-field input,
.filter-field select {
  height: 29px;
  padding: 0 8px;
  border: 1px solid var(--border-dk);
  border-radius: var(--r-sm);
  font-family: var(--font);
  font-size: 12px;
  color: var(--text);
  background: #FFFFFF;
  min-width: 112px;
}

.filter-field input[type="text"] {
  min-width: 160px;
}

.filter-field input:focus,
.filter-field select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(37, 99, 169, .11);
}

.filter-actions {
  display: flex;
  gap: 5px;
}

/* =========================== STAT CARDS =========================== */
.stat-row {
  display: flex;
  gap: 10px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.stat-card {
  background: var(--surface);
  border: 1px solid #E0E7F0;
  border-radius: var(--r);
  padding: 13px 16px 12px;
  flex: 1;
  min-width: 145px;
  box-shadow: 0 1px 3px rgba(15, 23, 42, .04), 0 8px 18px rgba(15, 23, 42, .035);
}

.stat-card-label {
  font-size: 10.5px;
  color: #64748B;
  font-weight: 700;
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-transform: uppercase;
  letter-spacing: .35px;
}

.stat-card-value {
  font-size: 21px;
  font-weight: 760;
  color: var(--text);
  line-height: 1.15;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.5px;
}

.stat-card-value.c-success {
  color: var(--success);
}

.stat-card-value.c-warning {
  color: var(--warning);
}

.stat-card-value.c-error {
  color: var(--error);
}

.stat-card-value.c-primary {
  color: var(--primary);
}

.stat-card-sub {
  font-size: 11px;
  color: var(--muted-lt);
  margin-top: 5px;
  line-height: 1.4;
}

.stat-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.stat-icon {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--info-bg);
  color: var(--primary);
  flex-shrink: 0;
}

.stat-icon svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
}

/* =========================== TABLE =========================== */
.table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow-x: auto;
  overflow-y: hidden;
  margin-bottom: 16px;
  box-shadow: var(--shadow-xs);
}

.table-wrap table {
  min-width: 980px;
}

.table-wide table {
  min-width: 1280px;
}

.table-xwide table {
  min-width: 1480px;
}

.table-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  background: #FFFFFF;
}

.table-title {
  font-size: 12.8px;
  font-weight: 700;
  color: var(--text);
}

.table-count {
  font-size: 11px;
  color: var(--muted-lt);
}

.table-toolbar-r {
  margin-left: auto;
  display: flex;
  gap: 6px;
  align-items: center;
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead tr {
  background: #F4F7FB;
  border-bottom: 1px solid var(--border);
}

thead th {
  padding: 8px 12px;
  text-align: left;
  font-size: 10.8px;
  font-weight: 750;
  color: #475569;
  text-transform: uppercase;
  letter-spacing: .35px;
  white-space: nowrap;
}

thead th.r {
  text-align: right;
}

thead th.c {
  text-align: center;
}

tbody tr {
  border-bottom: 1px solid var(--border);
}

tbody tr:last-child {
  border-bottom: none;
}

tbody tr:hover {
  background: #F8FBFF;
}

tbody td {
  padding: 9px 12px;
  font-size: 12.4px;
  color: var(--text);
  vertical-align: middle;
  line-height: 1.45;
}

tbody td.r {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

tbody td.c {
  text-align: center;
}

tbody td.dim {
  color: var(--muted);
  font-size: 12px;
}

.td-a {
  color: var(--primary);
  cursor: pointer;
  font-weight: 600;
}

.td-a:hover {
  text-decoration: underline;
}

.td-actions {
  display: flex;
  gap: 3px;
  align-items: center;
  flex-wrap: wrap;
}

.col-code,
td.col-code,
th.col-code {
  min-width: 112px;
  white-space: nowrap;
}

.col-student-code,
td.col-student-code,
th.col-student-code {
  min-width: 96px;
  white-space: nowrap;
}

.col-name,
td.col-name,
th.col-name {
  min-width: 168px;
}

.col-content,
td.col-content,
th.col-content {
  min-width: 220px;
}

.col-status,
td.col-status,
th.col-status {
  min-width: 118px;
  white-space: nowrap;
}

.col-actions,
td.col-actions,
th.col-actions {
  min-width: 96px;
  white-space: nowrap;
}

.col-date,
td.col-date,
th.col-date {
  min-width: 88px;
  white-space: nowrap;
}

.col-money,
td.col-money,
th.col-money {
  min-width: 118px;
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.page-size-select {
  height: 26px;
  padding: 0 7px;
  border: 1px solid var(--border-dk);
  border-radius: var(--r-sm);
  background: var(--surface);
  font-family: var(--font);
  font-size: 11.5px;
  color: var(--text);
}

thead th.sortable {
  cursor: pointer;
  user-select: none;
}

thead th.sortable:hover {
  color: var(--primary);
}

thead th .sort-ic {
  display: inline-block;
  margin-left: 3px;
  opacity: .35;
  font-size: 9px;
}

thead th.sort-asc .sort-ic,
thead th.sort-desc .sort-ic {
  opacity: 1;
  color: var(--primary);
}

/* =========================== PAGINATION =========================== */
.tbl-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-top: 1px solid var(--border);
  font-size: 11.5px;
  color: var(--muted);
  background: #FFFFFF;
  gap: 10px;
}

.pg-nav {
  display: flex;
  gap: 3px;
  align-items: center;
}

.pg-btn {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-dk);
  border-radius: var(--r-sm);
  cursor: pointer;
  font-size: 11.5px;
  background: var(--surface);
  color: var(--text);
  transition: background .1s;
}

.pg-btn:hover {
  background: var(--neutral-bg);
}

.pg-btn.active {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
}

.pg-btn:disabled,
.pg-btn[disabled] {
  opacity: .35;
  cursor: default;
}

.pg-goto {
  display: flex;
  align-items: center;
  gap: 5px;
}

.pg-goto input {
  width: 42px;
  height: 26px;
  text-align: center;
  border: 1px solid var(--border-dk);
  border-radius: var(--r-sm);
  font-family: var(--font);
  font-size: 11.5px;
}

/* =========================== BADGES =========================== */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 10.8px;
  font-weight: 650;
  white-space: nowrap;
  line-height: 1.55;
}

.bg-success,
.st-paid,
.badge-paid {
  background: var(--success-bg);
  color: var(--success);
}

.bg-warning,
.st-warning,
.badge-partial,
.badge-warning {
  background: var(--warn-bg);
  color: var(--warning);
}

.bg-error,
.st-error,
.badge-overdue,
.badge-exception {
  background: var(--error-bg);
  color: var(--error);
}

.bg-info,
.st-pending,
.badge-pending {
  background: var(--info-bg);
  color: var(--info);
}

.bg-neutral,
.st-muted,
.badge-expired,
.badge-cancelled,
.badge-inactive {
  background: var(--neutral-bg);
  color: var(--muted);
}

.bg-navy {
  background: var(--navy-soft);
  color: var(--navy);
}

.bg-purple {
  background: var(--purple-bg);
  color: var(--purple);
}

/* =========================== SECTION BLOCK =========================== */
.section-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  margin-bottom: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}

.section-head {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: #FFFFFF;
}

.section-title {
  font-size: 12.8px;
  font-weight: 700;
  color: var(--text);
}

.section-body {
  padding: 14px;
}

/* =========================== GRID =========================== */
.g2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.g3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
}

/* =========================== TABS =========================== */
.tab-bar {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 14px;
}

.tab-item {
  padding: 8px 14px;
  font-size: 12.5px;
  font-weight: 650;
  color: var(--muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.tab-item.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.tab-item:hover:not(.active) {
  color: var(--text);
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

/* =========================== MODAL =========================== */
.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, .34);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 18px;
}

.overlay.open {
  display: flex;
}

.modal {
  background: var(--surface);
  border-radius: var(--r-md);
  width: 560px;
  max-width: 94vw;
  max-height: 92vh;
  overflow-y: auto;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(226, 232, 240, .9);
}

.modal-sm {
  width: 410px;
}

.modal-hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: #FFFFFF;
}

.modal-hd h2 {
  font-size: 13.8px;
  font-weight: 750;
  color: var(--text);
}

.modal-body {
  padding: 18px;
}

.modal-ft {
  padding: 12px 18px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 7px;
  background: #FFFFFF;
}

.btn-x {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  padding: 2px;
  border-radius: 4px;
}

.btn-x:hover {
  background: var(--neutral-bg);
  color: var(--text);
}

.btn-x svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
}

.confirm-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
  background: var(--warn-bg);
}

.confirm-icon.danger {
  background: var(--error-bg);
}

/* =========================== FORM =========================== */
.form-grid {
  display: grid;
  gap: 12px;
  margin-bottom: 12px;
}

.form-grid.c2 {
  grid-template-columns: 1fr 1fr;
}

.form-grid.c3 {
  grid-template-columns: 1fr 1fr 1fr;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.form-field label {
  font-size: 11px;
  font-weight: 650;
  color: var(--text-sec);
}

.form-field input,
.form-field select,
.form-field textarea {
  height: 31px;
  padding: 0 8px;
  border: 1px solid var(--border-dk);
  border-radius: var(--r-sm);
  font-family: var(--font);
  font-size: 12px;
  color: var(--text);
  background: var(--surface);
}

.form-field textarea {
  height: auto;
  padding: 8px 9px;
  resize: vertical;
  line-height: 1.5;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(37, 99, 169, .11);
}

/* =========================== DRAWER =========================== */
.drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, .22);
  z-index: 900;
}

.drawer-overlay.open {
  display: block;
}

.drawer {
  position: fixed;
  top: 0;
  right: -560px;
  width: 520px;
  max-width: 94vw;
  height: 100vh;
  background: var(--surface);
  border-left: 1px solid var(--border);
  box-shadow: -10px 0 30px rgba(15, 23, 42, .14);
  z-index: 901;
  display: flex;
  flex-direction: column;
  transition: right .18s ease;
}

.drawer.open {
  right: 0;
}

.drawer-hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 18px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.drawer-hd h2 {
  font-size: 13.5px;
  font-weight: 750;
  color: var(--text);
}

.drawer-body {
  flex: 1;
  overflow-y: auto;
}

.drawer-body::-webkit-scrollbar {
  width: 5px;
}

.drawer-body::-webkit-scrollbar-thumb {
  background: var(--border-dk);
  border-radius: 999px;
}

.drawer-ft {
  padding: 11px 18px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.drawer-section {
  padding: 13px 18px;
  border-bottom: 1px solid var(--border);
}

.drawer-section:last-child {
  border-bottom: none;
}

.drawer-sec-title {
  font-size: 9.8px;
  font-weight: 800;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .8px;
  margin-bottom: 9px;
}

.dl {
  display: grid;
  grid-template-columns: 132px 1fr;
  row-gap: 5px;
  column-gap: 10px;
  font-size: 12px;
}

.dl dt {
  color: var(--muted);
}

.dl dd {
  color: var(--text);
}

.dl dd.bold {
  font-weight: 650;
}

/* =========================== TOAST =========================== */
#toast-container {
  position: fixed;
  bottom: 18px;
  right: 20px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #182230;
  color: #FFFFFF;
  padding: 10px 14px;
  border-radius: var(--r);
  font-size: 12.5px;
  box-shadow: 0 10px 28px rgba(15, 23, 42, .24);
  animation: toastIn .18s ease;
  min-width: 240px;
  max-width: 360px;
}

.toast.toast-success {
  border-left: 3px solid var(--success);
}

.toast.toast-error {
  border-left: 3px solid var(--error);
}

.toast.toast-warning {
  border-left: 3px solid var(--warning);
}

.toast.toast-info {
  border-left: 3px solid var(--info);
}

.toast-msg {
  flex: 1;
}

.toast-close {
  cursor: pointer;
  opacity: .55;
  font-size: 14px;
  line-height: 1;
}

.toast-close:hover {
  opacity: 1;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* =========================== ALERT / ERROR / INFO BARS =========================== */
.sys-error-bar,
.sys-warn-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: var(--r);
  padding: 9px 13px;
  font-size: 12px;
  margin-bottom: 12px;
}

.sys-error-bar {
  background: var(--error-bg);
  border: 1px solid var(--error-bd);
  color: var(--error);
}

.sys-warn-bar {
  background: var(--warn-bg);
  border: 1px solid var(--warn-bd);
  color: var(--warning);
}

.alert-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.alert-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 11px;
  border-radius: var(--r);
  border: 1px solid var(--border);
  font-size: 12px;
  gap: 8px;
  background: #FFFFFF;
}

.alert-row.warn {
  border-color: #F3D782;
  background: #FFFCF0;
}

.alert-row.err {
  border-color: #FECACA;
  background: #FFF7F7;
}

.alert-label {
  font-weight: 650;
}

.alert-meta {
  font-size: 11px;
  color: var(--muted);
}

.alert-count-warn {
  font-weight: 760;
  color: var(--warning);
}

.alert-count-err {
  font-weight: 760;
  color: var(--error);
}

.alert-act {
  font-size: 11px;
  color: var(--primary);
  cursor: pointer;
  white-space: nowrap;
  font-weight: 600;
}

.alert-act:hover {
  text-decoration: underline;
}

/* =========================== EMPTY / LOADING =========================== */
.empty-state {
  padding: 36px 20px;
  text-align: center;
}

.empty-state-icon {
  font-size: 28px;
  color: var(--border-dk);
  margin-bottom: 8px;
}

.empty-state-msg {
  font-size: 13px;
  font-weight: 650;
  color: var(--muted);
  margin-bottom: 4px;
}

.empty-state-hint {
  font-size: 11.5px;
  color: var(--muted-lt);
}

.loading-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 18px;
  color: var(--muted);
  font-size: 12.5px;
  justify-content: center;
}

.loading-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

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

/* =========================== UPLOAD / VALIDATION =========================== */
.upload-box {
  border: 2px dashed var(--border-dk);
  border-radius: var(--r-md);
  padding: 28px 20px;
  text-align: center;
  cursor: pointer;
  background: #F8FAFC;
  transition: border-color .15s, background .15s;
}

.upload-box:hover {
  border-color: var(--primary);
  background: var(--info-bg);
}

.upload-box p.main {
  font-size: 13px;
  color: var(--text);
  margin-bottom: 4px;
}

.upload-box p.sub {
  font-size: 11px;
  color: var(--muted);
}

.vs-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 10px 0;
}

.vs-card {
  flex: 1;
  min-width: 90px;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--surface);
}

.vs-card.ok {
  border-color: var(--success-bd);
  background: var(--success-bg);
}

.vs-card.err {
  border-color: var(--error-bd);
  background: var(--error-bg);
}

.vs-card.warn {
  border-color: var(--warn-bd);
  background: var(--warn-bg);
}

.vs-card-lbl {
  font-size: 10px;
  font-weight: 760;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .4px;
  margin-bottom: 3px;
}

.vs-card-val {
  font-size: 20px;
  font-weight: 760;
}

.vs-card.ok .vs-card-val {
  color: var(--success);
}

.vs-card.err .vs-card-val {
  color: var(--error);
}

.vs-card.warn .vs-card-val {
  color: var(--warning);
}

/* =========================== ACCORDION / TOGGLE =========================== */
.toggle-sw {
  position: relative;
  width: 34px;
  height: 18px;
  flex-shrink: 0;
  cursor: pointer;
}

.toggle-sw input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-sl {
  position: absolute;
  inset: 0;
  background: var(--border-dk);
  border-radius: 999px;
  transition: background .15s;
}

.toggle-sl::before {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  background: #FFFFFF;
  border-radius: 50%;
  top: 3px;
  left: 3px;
  transition: transform .15s;
}

.toggle-sw input:checked + .toggle-sl {
  background: var(--primary);
}

.toggle-sw input:checked + .toggle-sl::before {
  transform: translateX(16px);
}

.acc-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  margin-bottom: 7px;
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}

.acc-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  cursor: pointer;
  user-select: none;
  background: #FFFFFF;
}

.acc-head:hover {
  background: var(--bg-subtle);
}

.acc-title {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text);
  min-width: 158px;
}

.acc-subject {
  font-size: 11px;
  color: var(--muted);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.acc-meta {
  font-size: 10.5px;
  color: var(--muted-lt);
  white-space: nowrap;
  margin-left: 8px;
}

.acc-chevron {
  color: var(--muted);
  transition: transform .18s;
}

.acc-chevron svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

.acc-card.open .acc-chevron {
  transform: rotate(180deg);
}

.acc-body {
  display: none;
  padding: 12px 14px;
  border-top: 1px solid var(--border);
  background: #F8FAFC;
}

.acc-body.open {
  display: block;
}

/* =========================== TIMELINE =========================== */
.timeline {
  display: flex;
  flex-direction: column;
}

.tl-row {
  display: flex;
  gap: 10px;
  position: relative;
}

.tl-row:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 20px;
  width: 2px;
  height: calc(100% - 2px);
  background: var(--border);
}

.tl-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 3px;
  border: 2px solid var(--primary);
  background: var(--surface);
  position: relative;
  z-index: 1;
}

.tl-dot.done {
  background: var(--primary);
  border-color: var(--primary);
}

.tl-dot.warn {
  border-color: var(--warning);
}

.tl-dot.done.warn {
  background: var(--warning);
}

.tl-dot.err {
  border-color: var(--error);
  background: var(--error);
}

.tl-content {
  padding-bottom: 14px;
}

.tl-label {
  font-size: 12px;
  font-weight: 650;
  color: var(--text);
}

.tl-time {
  font-size: 10.5px;
  color: var(--muted);
  margin-top: 1px;
}

.tl-note {
  font-size: 11px;
  color: var(--text-sec);
  margin-top: 3px;
}

/* =========================== WORKFLOW STEPPER =========================== */
.wf-bar {
  display: flex;
  align-items: stretch;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--r);
  margin-bottom: 14px;
  background: var(--surface);
}

.wf-step {
  flex: 1;
  text-align: center;
  padding: 8px 4px;
  border-right: 1px solid var(--border);
  font-size: 10.5px;
  font-weight: 650;
  color: var(--muted-lt);
}

.wf-step:last-child {
  border-right: none;
}

.wf-step .wf-n {
  display: block;
  font-size: 8.5px;
  margin-bottom: 2px;
  opacity: .65;
}

.wf-step.done {
  background: var(--success-bg);
  color: var(--success);
  border-right-color: var(--success-bd);
}

.wf-step.active {
  background: var(--info-bg);
  color: var(--info);
  border-right-color: var(--info-bd);
  font-weight: 760;
}

/* =========================== REPORT LAYOUT =========================== */
.report-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 14px;
  align-items: start;
}

.report-list {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.report-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 10px 12px;
  cursor: pointer;
  border-left: 3px solid transparent;
  box-shadow: var(--shadow-xs);
}

.report-item:hover {
  background: var(--bg-subtle);
}

.report-item.active {
  border-left-color: var(--primary);
  background: var(--info-bg);
}

.report-item-name {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 2px;
}

.report-item-desc {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 6px;
}

.report-item-acts {
  display: flex;
  gap: 5px;
}

.report-preview {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}

.report-preview-hd {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.report-preview-title {
  font-size: 12.8px;
  font-weight: 750;
  color: var(--text);
}

.report-preview-sub {
  font-size: 11px;
  color: var(--muted);
  margin-top: 1px;
}

.report-summary-bar {
  display: flex;
  gap: 18px;
  padding: 8px 12px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  color: var(--muted);
  flex-wrap: wrap;
}

.report-summary-bar span strong {
  color: var(--text);
}

/* =========================== INTEGRATION / ROLE TABLE =========================== */
.int-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 10px 12px;
  margin-bottom: 7px;
}

.int-item h4 {
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.int-item code {
  font-size: 10.5px;
  background: var(--neutral-bg);
  padding: 4px 6px;
  border-radius: 5px;
  color: var(--muted);
  display: block;
  word-break: break-all;
  margin-bottom: 5px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.int-status {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.role-tbl {
  width: 100%;
  border-collapse: collapse;
}

.role-tbl th {
  padding: 7px 10px;
  text-align: left;
  font-size: 10.5px;
  font-weight: 760;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .4px;
  background: #F8FAFC;
  border: 1px solid var(--border);
}

.role-tbl td {
  padding: 7px 10px;
  font-size: 12px;
  border: 1px solid var(--border);
}

.perm-y,
.perm-n {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.perm-y {
  background: var(--success);
}

.perm-n {
  background: var(--border-dk);
}

.perm-denied {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--muted-lt);
  padding: 2px 6px;
  background: var(--neutral-bg);
  border-radius: 5px;
}

/* =========================== DASHBOARD CHARTS =========================== */
.dashboard-charts {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 14px;
  margin-bottom: 16px;
}

.chart-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
}

.chart-card-head {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.chart-card-title {
  font-size: 12.8px;
  font-weight: 750;
  color: var(--text);
}

.chart-card-sub {
  font-size: 11px;
  color: var(--muted);
}

.chart-card-body {
  padding: 14px;
}

.overview-page .chart-card {
  background: #FFFFFF;
  border-color: #E5EDF7;
}

.overview-page .chart-card-title {
  color: #1E293B;
}

.overview-page .chart-card-sub {
  color: #64748B;
}

/* SVG donut bản sạch */
.overview-donut-layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 24px;
  align-items: center;
}

.overview-donut-box {
  width: 250px;
  min-height: 230px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.overview-donut-svg {
  width: 210px;
  height: 210px;
  display: block;
}

.overview-donut-bg {
  fill: none;
  stroke: #EEF4FB;
  stroke-width: 18;
}

.overview-donut-segment {
  fill: none;
  stroke-width: 18;
  stroke-linecap: butt;
  transform: rotate(-90deg);
  transform-origin: 80px 80px;
}

.overview-donut-inner {
  fill: #FFFFFF;
  stroke: #F1F5F9;
  stroke-width: 1;
}

.overview-donut-total {
  font-size: 24px;
  font-weight: 760;
  fill: #1E293B;
}

.overview-donut-label {
  font-size: 11px;
  font-weight: 500;
  fill: #64748B;
}

/* Donut cũ nếu page nào còn dùng */
.donut-wrap {
  display: flex;
  align-items: center;
  gap: 18px;
}

.donut-chart {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
  background:
    conic-gradient(
      #2FCB8D 0 58%,
      #4F8EF7 58% 66%,
      #F5B82E 66% 76%,
      #F0647A 76% 84%,
      #8E7CF4 84% 100%
    );
}

.donut-chart::after {
  content: "";
  position: absolute;
  inset: 32px;
  border-radius: 50%;
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--border);
}

.donut-center {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.donut-total {
  font-size: 18px;
  font-weight: 760;
  color: var(--text);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.donut-label {
  margin-top: 3px;
  font-size: 10.5px;
  color: var(--muted);
}

.chart-legend {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.legend-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
}

.legend-left {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.legend-dot.success,
.legend-dot.soft-success {
  background: #2FCB8D;
}

.legend-dot.info,
.legend-dot.soft-info {
  background: #4F8EF7;
}

.legend-dot.warning,
.legend-dot.soft-warning {
  background: #F5B82E;
}

.legend-dot.error,
.legend-dot.soft-error {
  background: #F0647A;
}

.legend-dot.purple,
.legend-dot.soft-purple {
  background: #8E7CF4;
}

.legend-name {
  color: var(--text-sec);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.legend-value {
  color: var(--text);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* Bar chart */
.bar-chart-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bar-chart-row {
  display: grid;
  grid-template-columns: 150px 1fr 82px;
  align-items: center;
  gap: 10px;
  font-size: 12px;
}

.bar-name {
  color: var(--text-sec);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bar-track {
  height: 8px;
  border-radius: 999px;
  background: #EEF6FF;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--primary);
}

.bar-fill.soft-blue {
  background: linear-gradient(90deg, #BBD8FF 0%, #4F8EF7 100%);
}

.bar-fill.soft-green {
  background: linear-gradient(90deg, #BDF3D8 0%, #2FCB8D 100%);
}

.bar-fill.soft-amber {
  background: linear-gradient(90deg, #FFE29B 0%, #F5B82E 100%);
}

.bar-fill.soft-pink {
  background: linear-gradient(90deg, #FFC5D0 0%, #F0647A 100%);
}

.bar-value {
  text-align: right;
  color: var(--text);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.line-chart-box {
  width: 100%;
  min-height: 160px;
  background: #FFFFFF;
  border: 1px solid #E8F0FA;
  border-radius: var(--r);
}

.line-chart-box svg {
  width: 100%;
  height: auto;
  display: block;
}

/* =========================== PROGRESS =========================== */
.prog-list {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.prog-row-hd {
  display: flex;
  justify-content: space-between;
  font-size: 11.5px;
  margin-bottom: 4px;
}

.prog-name {
  font-weight: 650;
  color: var(--text);
}

.prog-val {
  color: var(--muted);
}

.prog-track {
  height: 5px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
}

.prog-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 999px;
}

/* =========================== LOGIN SCREEN =========================== */
#login-screen {
  display: none;
  position: fixed;
  inset: 0;
  background: #F0F4F8;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}

#login-screen.active {
  display: flex;
}

body.login-page {
  overflow: hidden;
}

body.login-page #login-screen {
  display: flex;
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  width: 370px;
  padding: 36px 32px 28px;
  box-shadow: var(--shadow-sm);
}

.login-logo-row {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.login-logo-row img {
  height: 48px;
  object-fit: contain;
}

.login-title {
  text-align: center;
  font-size: 14.5px;
  font-weight: 760;
  color: var(--text);
  margin-bottom: 4px;
}

.login-subtitle {
  text-align: center;
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 22px;
  line-height: 1.5;
}

.login-sep {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0 0 18px;
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-bottom: 10px;
}

.login-field label {
  font-size: 11px;
  font-weight: 650;
  color: var(--text-sec);
}

.login-field input {
  height: 35px;
  padding: 0 10px;
  border: 1px solid var(--border-dk);
  border-radius: var(--r-sm);
  font-family: var(--font);
  font-size: 13px;
  color: var(--text);
  background: var(--surface);
}

.login-field input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(37, 99, 169, .12);
}

.login-btn {
  width: 100%;
  height: 37px;
  margin-top: 8px;
  background: var(--primary);
  color: #FFFFFF;
  border: none;
  border-radius: var(--r);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: background .1s;
}

.login-btn:hover {
  background: var(--primary-h);
}

.login-footer {
  text-align: center;
  margin-top: 16px;
}

.login-notice {
  font-size: 10.5px;
  color: var(--muted);
  margin-bottom: 4px;
}

.login-link {
  font-size: 11px;
  color: var(--primary);
  cursor: pointer;
}

.login-link:hover {
  text-decoration: underline;
}

/* =========================== RESPONSIVE =========================== */
@media (max-width: 1280px) {
  .dashboard-charts,
  .g2,
  .g3,
  .report-layout {
    grid-template-columns: 1fr;
  }

  .bar-chart-row {
    grid-template-columns: 135px 1fr 78px;
  }

  .overview-donut-layout {
    grid-template-columns: 220px 1fr;
  }

  .overview-donut-box {
    width: 220px;
  }
}

@media (max-width: 960px) {
  :root {
    --sidebar-w: 220px;
  }

  #topbar {
    padding: 0 18px;
  }

  .page,
  .page-body {
    padding: 18px 18px 32px;
  }

  .form-grid.c2,
  .form-grid.c3 {
    grid-template-columns: 1fr;
  }

  .donut-wrap,
  .overview-donut-layout {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  .donut-chart {
    width: 132px;
    height: 132px;
  }

  .donut-chart::after {
    inset: 28px;
  }

  .tbl-pagination {
    flex-wrap: wrap;
  }
}
/* =========================================================
   FINAL COLOR POLISH — KPI NUMBERS + SOLID BAR COLORS
   Dán cuối file styles.css
   ========================================================= */

   :root {
    --viz-green: #2FCB8D;
    --viz-blue: #4F8EF7;
    --viz-amber: #F5B82E;
    --viz-pink: #F0647A;
    --viz-purple: #8E7CF4;
  }
  
  /* KPI numbers: màu tươi hơn, đồng bộ chart */
  .stat-card-value {
    color: var(--viz-blue);
  }
  
  .stat-row .stat-card:nth-child(1) .stat-card-value {
    color: var(--viz-blue);
  }
  
  .stat-row .stat-card:nth-child(2) .stat-card-value {
    color: var(--viz-green);
  }
  
  .stat-row .stat-card:nth-child(3) .stat-card-value {
    color: var(--viz-amber);
  }
  
  .stat-row .stat-card:nth-child(4) .stat-card-value {
    color: var(--viz-green);
  }
  
  .stat-row .stat-card:nth-child(5) .stat-card-value {
    color: var(--viz-blue);
  }
  
  .stat-row .stat-card:nth-child(6) .stat-card-value {
    color: var(--viz-pink);
  }
  
  /* Nếu HTML có class màu sẵn thì vẫn ép về palette mới */
  .stat-card-value.c-success {
    color: var(--viz-green) !important;
  }
  
  .stat-card-value.c-primary {
    color: var(--viz-blue) !important;
  }
  
  .stat-card-value.c-warning {
    color: var(--viz-amber) !important;
  }
  
  .stat-card-value.c-error {
    color: var(--viz-pink) !important;
  }
  
  /* Bar chart: bỏ gradient, dùng màu đặc */
  .bar-track {
    background: #EEF4FB;
  }
  
  .bar-fill {
    background: var(--viz-blue) !important;
    box-shadow: none !important;
  }
  
  .bar-fill.soft-blue {
    background: var(--viz-blue) !important;
    box-shadow: none !important;
  }
  
  .bar-fill.soft-green {
    background: var(--viz-green) !important;
    box-shadow: none !important;
  }
  
  .bar-fill.soft-amber {
    background: var(--viz-amber) !important;
    box-shadow: none !important;
  }
  
  .bar-fill.soft-pink {
    background: var(--viz-pink) !important;
    box-shadow: none !important;
  }
  
  .bar-fill.soft-purple {
    background: var(--viz-purple) !important;
    box-shadow: none !important;
  }
  
  /* KPI card nhìn sáng và sạch hơn */
  .stat-card {
    background: #FFFFFF;
    border-color: #E5EDF7;
  }
  
  .stat-card-label {
    color: #6B7C93;
  }
  
  .stat-card-sub {
    color: #8AA0B8;
  }
  /* =========================================================
   FINAL COLOR POLISH — SOFT ENTERPRISE KPI + SOLID BARS
   Thay block màu cũ ở cuối styles.css bằng block này
   ========================================================= */

:root {
  --viz-green: #1FA77A;
  --viz-blue: #2F6FB6;
  --viz-amber: #C98212;
  --viz-pink: #D94A5F;
  --viz-purple: #7667D9;
}

/* KPI numbers: có màu nhưng không chói */
.stat-card-value {
  color: var(--viz-blue);
}

.stat-row .stat-card:nth-child(1) .stat-card-value {
  color: var(--viz-blue);
}

.stat-row .stat-card:nth-child(2) .stat-card-value {
  color: var(--viz-blue);
}

.stat-row .stat-card:nth-child(3) .stat-card-value {
  color: var(--viz-amber);
}

.stat-row .stat-card:nth-child(4) .stat-card-value {
  color: var(--viz-green);
}

.stat-row .stat-card:nth-child(5) .stat-card-value {
  color: var(--viz-blue);
}

.stat-row .stat-card:nth-child(6) .stat-card-value {
  color: var(--viz-pink);
}

/* Class semantic vẫn giữ nhưng dùng tone dịu */
.stat-card-value.c-success {
  color: var(--viz-green) !important;
}

.stat-card-value.c-primary {
  color: var(--viz-blue) !important;
}

.stat-card-value.c-warning {
  color: var(--viz-amber) !important;
}

.stat-card-value.c-error {
  color: var(--viz-pink) !important;
}

/* Bar chart: màu đặc, không gradient, giảm độ chói */
.bar-track {
  background: #EEF4FB;
}

.bar-fill {
  background: var(--viz-blue) !important;
  box-shadow: none !important;
}

.bar-fill.soft-blue {
  background: var(--viz-blue) !important;
  box-shadow: none !important;
}

.bar-fill.soft-green {
  background: var(--viz-green) !important;
  box-shadow: none !important;
}

.bar-fill.soft-amber {
  background: var(--viz-amber) !important;
  box-shadow: none !important;
}

.bar-fill.soft-pink {
  background: var(--viz-pink) !important;
  box-shadow: none !important;
}

.bar-fill.soft-purple {
  background: var(--viz-purple) !important;
  box-shadow: none !important;
}

/* KPI card giữ sạch, không làm nổi quá */
.stat-card {
  background: #FFFFFF;
  border-color: #E5EDF7;
}

.stat-card-label {
  color: #64748B;
}

.stat-card-sub {
  color: #8A9BB0;
}