/* ============================================================
   Thế Giới Nệm CRM — Liquid Glass Design System
   Theme: Glassmorphism / Vibrant Light / Modern UI
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* Liquid Glass Palette */
  --brand:         #E5334A;
  --brand-hover:   #C2273B;
  
  /* Glass effects */
  --glass-bg:      rgba(255, 255, 255, 0.65);
  --glass-border:  rgba(255, 255, 255, 0.5);
  --glass-shadow:  0 8px 32px 0 rgba(31, 38, 135, 0.05);
  --glass-blur:    blur(24px);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);

  /* Modern Colors */
  --color-blue:    #007AFF;
  --color-green:   #34C759;
  --color-orange:  #FF9500;
  --color-red:     #FF3B30;
  --color-purple:  #AF52DE;
  --color-indigo:  #5856D6;

  /* Text Colors */
  --label:         #1d1d1f;
  --label-2:       #4c4c52;
  --label-3:       #86868b;
  
  /* Radii */
  --r-xs: 8px;
  --r-sm: 12px;
  --r-md: 16px;
  --r-lg: 20px;
  --r-xl: 24px;
  --r-full: 9999px;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--label);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.5;
  
  /* LIQUID GLASS BACKGROUND */
  background: #fdfbfb;
  background-image: 
    radial-gradient(at 0% 0%, hsla(355, 100%, 93%, 1) 0px, transparent 50%),
    radial-gradient(at 100% 0%, hsla(189, 100%, 90%, 1) 0px, transparent 50%),
    radial-gradient(at 100% 100%, hsla(242, 100%, 92%, 1) 0px, transparent 50%),
    radial-gradient(at 0% 100%, hsla(28, 100%, 91%, 1) 0px, transparent 50%);
  background-attachment: fixed;
  background-size: cover;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0,0,0,.15); border-radius: 4px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,.3); }

/* ============================================================
   GLASS COMPONENTS
   ============================================================ */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: var(--r-lg);
}

/* ---------- Top Bar ---------- */
.topbar {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  padding: 0 16px;
  height: 44px;
  display: flex; justify-content: space-between; align-items: center;
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 4px 20px rgba(0,0,0,0.03);
}
.topbar-brand { display: flex; align-items: center; gap: 8px; }
.toggle-sidebar-btn {
  background: transparent; border: none; cursor: pointer; color: var(--label);
  padding: 4px; display: flex; align-items: center; justify-content: center;
  border-radius: 6px; transition: background 0.2s;
}
.toggle-sidebar-btn:hover { background: rgba(0,0,0,0.05); }
.topbar-brand img { height: 32px; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.1); margin-left: 4px; }
.topbar-brand span {
  font-weight: 700; font-size: 18px; letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--brand) 0%, #ff4b2b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.user-menu { display: flex; align-items: center; gap: 16px; font-size: 14px; }
#user-info-display { color: var(--label-2); font-weight: 600; }
.logout-btn {
  background: rgba(255,255,255,0.5);
  border: 1px solid rgba(0,0,0,0.05);
  border-radius: var(--r-full);
  color: var(--brand); cursor: pointer; font-weight: 600; font-size: 13px;
  padding: 6px 16px; transition: all .2s ease;
}
.logout-btn:hover { background: var(--brand); color: white; border-color: transparent; box-shadow: 0 4px 12px rgba(229,51,74,0.3); }

/* ---------- Main Content ---------- */
.main-content {
    flex: 1; padding: 6px 10px 8px;
    max-width: 98%; margin: 0 auto; width: 100%;
  }

/* ============================================================
   KPI CARDS — Liquid Glass
   ============================================================ */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px; margin-bottom: 8px;
}

.kpi-card {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--r-lg);
  padding: 6px 8px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 8px 24px rgba(0,0,0,0.04), inset 0 0 0 1px rgba(255,255,255,0.4);
  transition: all .3s cubic-bezier(.175,.885,.32,1.275);
  position: relative; overflow: hidden;
  display: flex; flex-direction: row; align-items: center; justify-content: flex-start; text-align: left; gap: 8px;
}
.kpi-card::before {
  content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0) 70%);
  opacity: 0; transition: opacity .3s ease; pointer-events: none;
}
.kpi-card:hover { 
  transform: translateY(-3px); 
  box-shadow: 0 12px 32px rgba(0,0,0,0.08), inset 0 0 0 1px rgba(255,255,255,0.8);
}
.kpi-card:hover::before { opacity: 1; }

.kpi-icon {
  width: 36px; height: 36px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  background: #fff;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}
.kpi-icon svg { width: 18px; height: 18px; }
.kpi-content {
  display: flex; flex-direction: column;
}
.kpi-title { font-size: 9px; font-weight: 700; color: var(--label-3); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 2px; }
.kpi-value {
  font-size: 18px; font-weight: 800; letter-spacing: -0.5px;
  color: var(--label); line-height: 1;
}

/* KPI Accents */
.kpi-card.brand  .kpi-icon { background: linear-gradient(135deg, #ff758c 0%, #ff7eb3 100%); }
.kpi-card.brand  .kpi-icon svg { stroke: #fff; }
.kpi-card.brand  .kpi-value { background: linear-gradient(135deg, #E5334A 0%, #ff4b2b 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

.kpi-card.success .kpi-icon { background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%); }
.kpi-card.success .kpi-icon svg { stroke: #10632b; }
.kpi-card.success .kpi-value { color: var(--color-green); }

.kpi-card.warning .kpi-icon { background: linear-gradient(135deg, #f6d365 0%, #fda085 100%); }
.kpi-card.warning .kpi-icon svg { stroke: #8c4200; }
.kpi-card.warning .kpi-value { color: var(--color-orange); }

.kpi-card.danger  .kpi-icon { background: linear-gradient(135deg, #ff0844 0%, #ffb199 100%); }
.kpi-card.danger  .kpi-icon svg { stroke: #fff; }
.kpi-card.danger  .kpi-value { color: var(--color-red); }

.kpi-card.todo-red .kpi-icon { background: linear-gradient(135deg, #f43b47 0%, #453a94 100%); }
.kpi-card.todo-red .kpi-icon svg { stroke: #fff; }
.kpi-card.todo-red .kpi-value { color: #d6336c; }

.kpi-card.rate  .kpi-icon { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.kpi-card.rate  .kpi-icon svg { stroke: #fff; }
.kpi-card.rate  .kpi-value { color: var(--color-indigo); }

.kpi-card.cross  .kpi-icon { background: linear-gradient(135deg, #00c6ff 0%, #0072ff 100%); }
.kpi-card.cross  .kpi-icon svg { stroke: #fff; }
.kpi-card.cross  .kpi-value { color: #0072ff; }

/* ============================================================
   TABS — Glass Pills
   ============================================================ */
.tabs-nav {
  display: flex; gap: 8px; margin-bottom: 8px;
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(10px);
  border-radius: var(--r-full);
  padding: 4px;
  width: fit-content;
  border: 1px solid rgba(255,255,255,0.5);
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}
.tab-btn {
  background: transparent; border: none;
  padding: 6px 12px;
  font-size: 13px; font-weight: 600;
  color: var(--label-2);
  cursor: pointer;
  border-radius: var(--r-full);
  transition: all .25s ease;
  display: flex; align-items: center; gap: 8px;
}
.tab-btn svg { width: 16px; height: 16px; }
.tab-btn:hover:not(.active) { background: rgba(255,255,255,0.5); color: var(--label); }
.tab-btn.active {
  background: #fff;
  color: var(--brand);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.tab-pane { display: none; animation: glassFadeIn .4s cubic-bezier(.16,1,.3,1); }
.tab-pane.active { display: block; }
@keyframes glassFadeIn {
  from { opacity: 0; transform: translateY(15px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ============================================================
   FILTER SECTION — Glass
   ============================================================ */
.filter-section {
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(16px);
  border-radius: var(--r-lg);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--glass-shadow);
  padding: 5px 7px;
  margin-bottom: 8px;
}
.filter-bar { display: flex; gap: 12px; flex-wrap: wrap; }
.filter-item { display: flex; flex-direction: column; gap: 4px; flex: 1; min-width: 120px; }
.filter-item label { font-size: 10px; font-weight: 700; color: var(--label-3); text-transform: uppercase; letter-spacing: 0px; white-space: nowrap; }
.filter-item select,
.filter-item input[type="date"],
.filter-item input[type="text"] {
  padding: 4px 8px; font-size: 12px; font-weight: 500;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--r-sm);
  background: rgba(255,255,255,0.8);
  outline: none; width: 100%;
  color: var(--label);
  transition: all .2s ease;
  -webkit-appearance: none; appearance: none;
}
.filter-item select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%236e6e73' d='M8 10.5L3 5.5h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; background-size: 12px; padding-right: 30px; }
.filter-item select:focus,
.filter-item input:focus {
  border-color: var(--brand);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(229,51,74,0.15);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 9px 20px; border-radius: var(--r-sm);
  font-weight: 600; font-size: 14px;
  cursor: pointer; border: none; outline: none;
  transition: all .2s cubic-bezier(.175,.885,.32,1.275);
  white-space: nowrap;
}
.btn:active { transform: scale(.94) !important; }

.btn-primary {
  background: linear-gradient(135deg, var(--brand) 0%, #ff4b2b 100%);
  color: white;
  box-shadow: 0 4px 12px rgba(229,51,74,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(229,51,74,0.4); }

.btn-blue {
  background: linear-gradient(135deg, #007AFF 0%, #00C6FF 100%);
  color: white; box-shadow: 0 4px 12px rgba(0,122,255,0.3);
}
.btn-blue:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0,122,255,0.4); }

.btn-secondary {
  background: rgba(255,255,255,0.8);
  color: var(--label);
  border: 1px solid rgba(0,0,0,0.08);
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}
.btn-secondary:hover { background: #fff; border-color: rgba(0,0,0,0.15); transform: translateY(-1px); }

.btn-ghost { background: transparent; color: var(--label-2); padding: 9px 14px; }
.btn-ghost:hover { background: rgba(0,0,0,0.05); color: var(--label); }

.btn-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 20px; height: 20px; border-radius: 6px;
  background: rgba(255,255,255,0.6); border: 1px solid rgba(0,0,0,0.05);
  cursor: pointer; color: var(--label-2);
  transition: all .2s ease;
}
.btn-icon svg { width: 12px; height: 12px; }
.btn-icon:hover { background: #fff; color: var(--color-blue); transform: scale(1.1); box-shadow: 0 4px 10px rgba(0,0,0,0.08); }

/* ============================================================
   TABLE — Glass Card
   ============================================================ */
.table-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; gap: 8px; }
#table-count-info { font-size: 13px; font-weight: 600; color: var(--label-2); }

.card {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--r-xl);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: var(--glass-shadow);
  overflow: hidden; margin-bottom: 4px;
}
.card-header {
  padding: 8px 10px; border-bottom: 1px solid rgba(0,0,0,0.04);
  display: flex; align-items: center; gap: 12px;
  background: rgba(255,255,255,0.4);
}
.card-header h3 { font-size: 16px; font-weight: 700; }
.card-body { padding: 8px; }

.table-responsive { width: 100%; overflow-x: auto; max-height: calc(90vh - 360px); overflow-y: auto; }
.data-table { width: 100%; border-collapse: separate; border-spacing: 0 8px; text-align: left; white-space: nowrap; }
.data-table thead { position: sticky; top: 0; z-index: 10; }
.data-table th {
  background: #ffffff; /* Hoặc transparent tùy thiết kế, nhưng sticky thường cần nền */
  color: var(--label-3); font-size: 11px; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.5px;
  padding: 14px 6px;
  border-bottom: none; /* Bỏ viền dưới vì table tách biệt */
  line-height: 1.4;
}
.data-table td {
  padding: 8px 4px; /* Tăng padding chút để nhìn giống thẻ hơn */
  line-height: 1.2; font-size: 10px; color: var(--label-2); font-weight: 500;
  border-bottom: none; /* Bỏ viền dưới */
  border-top: 1px solid var(--sep); /* Tùy chọn viền nhạt */
  border-bottom: 1px solid var(--sep);
  background: #ffffff; /* Nền trắng cho các ô */
  transition: background .15s ease;
}
/* Bo góc cho thẻ */
.data-table tbody tr td:first-child {
  border-left: 1px solid var(--sep);
  border-top-left-radius: 8px;
  border-bottom-left-radius: 8px;
  padding-left: 10px;
}
.data-table tbody tr td:last-child {
  border-right: 1px solid var(--sep);
  border-top-right-radius: 8px;
  border-bottom-right-radius: 8px;
  padding-right: 10px;
}
.data-table tbody tr { transition: all .15s ease; box-shadow: 0 1px 3px rgba(0,0,0,0.05); }
.data-table tbody tr:hover td { background: #fdfdfd; }
.data-table tbody tr:hover { transform: scale(1.001) translateY(-1px); box-shadow: 0 4px 10px rgba(0,0,0,0.08); z-index: 2; position: relative; }

.table-cell-name { font-weight: 700 !important; color: var(--label) !important; font-size: 10px !important; }
.table-cell-phone { font-family: "SF Mono", ui-monospace, monospace; font-size: 10px; color: var(--label-2); font-weight: 600; }

/* TODO Colors */
.row-todo-green { background: rgba(52,199,89,0.05) !important; }
.row-todo-green td { color: #166e2d !important; }
.row-todo-yellow { background: rgba(255,149,0,0.05) !important; }
.row-todo-yellow td { color: #8c5300 !important; }
.row-todo-red { background: rgba(255,59,48,0.05) !important; }
.row-todo-red td { color: #b01a10 !important; }

/* Badges */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 12px; border-radius: var(--r-full);
  font-size: 10px; font-weight: 700; letter-spacing: 0.2px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}
.badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.badge-success { background: #e0f8e7; color: #10632b; }
.badge-success::before { background: var(--color-green); box-shadow: 0 0 6px var(--color-green); }
.badge-warning { background: #fff4e5; color: #8c5300; }
.badge-warning::before { background: var(--color-orange); box-shadow: 0 0 6px var(--color-orange); }
.badge-danger  { background: #ffebeb; color: #b01a10; }
.badge-danger::before  { background: var(--color-red); box-shadow: 0 0 6px var(--color-red); }
.badge-gray    { background: #f2f2f7; color: var(--label-2); }
.badge-gray::before { background: var(--label-3); }

/* Forms */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 12px; font-weight: 700; color: var(--label-2); letter-spacing: 0.2px; }
.required { color: var(--color-red); margin-left: 2px; }

.form-control {
  width: 100%; padding: 10px 14px;
  font-size: 14px; font-weight: 500; font-family: inherit; color: var(--label);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--r-sm);
  background: rgba(255,255,255,0.7);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
  transition: all .2s ease; outline: none;
}
.form-control:focus {
  background: #fff;
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(229,51,74,0.15);
}
select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%236e6e73' d='M8 10.5L3 5.5h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; background-size: 12px; padding-right: 32px;
}
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }

/* Modal */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.25);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex; justify-content: center; align-items: center;
  z-index: 2000; opacity: 0; visibility: hidden; transition: all .3s ease;
  padding: 8px;
}
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal-content {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255,255,255,0.8);
  border-radius: var(--r-xl); width: 100%; max-width: 900px;
  max-height: 90vh; display: flex; flex-direction: column;
  box-shadow: 0 24px 64px rgba(0,0,0,0.12);
  transform: translateY(20px) scale(0.98); transition: all .4s cubic-bezier(.175,.885,.32,1.275);
}
.modal-overlay.active .modal-content { transform: translateY(0) scale(1); }
.modal-header { padding: 20px 24px; border-bottom: 1px solid rgba(0,0,0,0.06); display: flex; justify-content: space-between; align-items: center; }
.modal-body { padding: 24px; overflow-y: auto; }
.modal-footer { padding: 16px 24px; border-top: 1px solid rgba(0,0,0,0.06); background: rgba(255,255,255,0.4); display: flex; justify-content: space-between; border-radius: 0 0 var(--r-xl) var(--r-xl); }

/* ============================================================
   UTILITIES, OVERLAYS & TOASTS
   ============================================================ */
.hidden { display: none !important; }

.app-container { display: none; }
.app-container.active { display: flex; flex-direction: row; height: 100vh; overflow: hidden; }

/* Sidebar */
.sidebar {
  width: 208px;
  background: rgba(255, 255, 255, 0.4);
  border-right: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 100;
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s;
  overflow: hidden;
}
.sidebar.collapsed { width: 0; opacity: 0; border: none; }
.sidebar-header {
  padding: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 18px;
  color: var(--label);
  border-bottom: 1px solid rgba(255,255,255,0.3);
  white-space: nowrap;
  transition: padding 0.3s;
}
.sidebar-menu {
  list-style: none;
  padding: 20px 12px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 8px;
}
.sidebar-menu li {
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-radius: var(--r-md);
  font-weight: 600;
  color: var(--label-2);
  cursor: pointer;
  transition: all .2s;
  white-space: nowrap;
  overflow: hidden;
}
.sidebar-menu li:hover:not(.disabled) {
  background: rgba(255, 255, 255, 0.6);
  color: var(--label);
}
.sidebar-menu li.active {
  background: linear-gradient(135deg, var(--brand) 0%, #ff4b2b 100%);
  color: #fff;
  box-shadow: 0 4px 12px rgba(229,51,74,0.3);
}
.sidebar-menu li.active svg {
  stroke: #fff;
}
.sidebar-menu li.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  position: relative;
}

.login-screen {
  position: fixed; inset: 0; z-index: 2000;
  background: linear-gradient(135deg, #e0c3fc 0%, #8ec5fc 100%);
  display: flex; justify-content: center; align-items: center;
}
.login-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--r-xl);
  padding: 40px; text-align: center;
  width: 100%; max-width: 400px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.1);
}
.login-card img { height: 44px; border-radius: 14px; margin-bottom: 4px; box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
.login-card h2 { font-size: 24px; font-weight: 800; letter-spacing: -0.5px; margin-bottom: 4px; }
.login-card p { color: var(--label-2); font-size: 14px; margin-bottom: 30px; }

#loading-overlay {
  position: fixed; inset: 0; background: rgba(255,255,255,0.7);
  backdrop-filter: blur(10px);
  z-index: 9999; display: flex; justify-content: center; align-items: center;
  opacity: 0; visibility: hidden; transition: all .3s ease;
}
#loading-overlay.active { opacity: 1; visibility: visible; }
.loading-spinner svg { animation: spin 1s linear infinite; }
@keyframes spin { 100% { transform: rotate(360deg); } }

.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 3000; display: flex; flex-direction: column; gap: 12px; }
.toast {
  background: rgba(255,255,255,0.85); backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.8); box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  padding: 12px 20px; border-radius: var(--r-md);
  display: flex; align-items: center; gap: 12px; font-weight: 600; font-size: 14px;
  animation: toastSlide .3s cubic-bezier(.175,.885,.32,1.275);
}
.toast.error { background: rgba(255,235,235,0.9); color: var(--color-red); }
@keyframes toastSlide {
  from { transform: translateX(100%) scale(0.9); opacity: 0; }
  to { transform: translateX(0) scale(1); opacity: 1; }
}

@media (max-width: 1400px) { .dashboard-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px) {
  .dashboard-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
  .table-toolbar { flex-direction: column; align-items: stretch; }
  .tabs-nav { overflow-x: auto; width: 100%; }
}
@media (max-width: 480px) { .dashboard-grid { grid-template-columns: 1fr; } }

/* ============================================================
   PAGINATION — Centered, Large, Easy to Tap
   ============================================================ */
.pagination-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 10px;
  border-top: 1px solid rgba(0,0,0,0.04);
}
.page-btn {
  min-width: 32px; height: 32px; padding: 0 12px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--r-sm);
  font-size: 13px; font-weight: 700;
  background: rgba(255,255,255,0.7);
  border: 1px solid rgba(0,0,0,0.08);
  color: var(--label-2); cursor: pointer;
  transition: all .2s ease;
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}
.page-btn:hover { background: #fff; color: var(--brand); border-color: var(--brand); transform: scale(1.05); }
.page-btn.active {
  background: linear-gradient(135deg, var(--brand) 0%, #ff4b2b 100%);
  color: #fff; border-color: transparent;
  box-shadow: 0 4px 12px rgba(229,51,74,0.35);
}
.page-info { font-size: 13px; font-weight: 600; color: var(--label-3); padding: 0 8px; }

/* ============================================================
   TODO LEGEND — 1 row
   ============================================================ */
.todo-legend {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 20px;
  margin-bottom: 12px;
  padding: 10px 16px;
  background: rgba(255,255,255,0.5);
  backdrop-filter: blur(10px);
  border-radius: var(--r-sm);
  border: 1px solid rgba(255,255,255,0.7);
  width: fit-content;
}
.todo-legend-item {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 600; color: var(--label-2);
  white-space: nowrap;
}
.todo-dot {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
  box-shadow: 0 0 6px currentColor;
}
.todo-dot.green  { background: var(--color-green);  box-shadow: 0 0 8px rgba(52,199,89,0.6); }
.todo-dot.yellow { background: var(--color-orange); box-shadow: 0 0 8px rgba(255,149,0,0.6); }
.todo-dot.red    { background: var(--color-red);    box-shadow: 0 0 8px rgba(255,59,48,0.6); }


/* Config Table Styles */
.config-table-header { display: flex; font-weight: 600; font-size: 13px; padding-bottom: 4px; border-bottom: 1px solid var(--sep); margin-bottom: 4px; color: var(--label-2); }
.col-id { width: 80px; }
.col-name { flex: 1; }
.config-row { display: flex; gap: 8px; margin-bottom: 8px; align-items: center; }
.config-row input { font-size: 13px; padding: 4px 8px; border: 1px solid var(--sep); border-radius: 4px; }
.config-row .col-id-input { width: 80px; background: rgba(0,0,0,0.03); color: var(--label-2); cursor: not-allowed; }
.config-row .col-id-input.editable { background: #fff; color: inherit; cursor: text; }
.config-row .col-name-input { flex: 1; }
.config-row .btn-remove { background: none; border: none; color: #ef4444; cursor: pointer; padding: 4px; border-radius: 4px; }
.config-row .btn-remove:hover { background: #fee2e2; }
/* Drag and Drop Allocation Board */
.allocation-dropzone {
  border: 1px dashed var(--gray-300);
  border-radius: 8px;
  padding: 8px;
  min-height: 50px;
  background: #f9f9f9;
  transition: all 0.2s;
}
.allocation-dropzone.drag-over {
  background: #f0fdf4;
  border-color: #22c55e;
}
.draggable-branch {
  padding: 6px 10px;
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: 4px;
  margin-bottom: 6px;
  font-size: 13px;
  cursor: grab;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}
.draggable-branch:active {
  cursor: grabbing;
}
.draggable-branch:last-child {
  margin-bottom: 0;
}
.draggable-branch .branch-id {
  color: var(--label-2);
  font-size: 11px;
}
.qlkv-allocation-header {
  font-weight: 600;
  font-size: 13px;
  margin-bottom: 4px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--sep);
  color: var(--label-1);
}