/* ============================================================
   DESIGN SYSTEM - Mô phỏng QTDN Du lịch 2026
   Tone: Xanh lá đậm VLU (#0A5C36)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ---- CSS Variables ---- */
:root {
  --primary-900: #032215;
  --primary-800: #064D2E;
  --primary-700: #0A5C36;
  --primary-600: #0D7A48;
  --primary-500: #10B981;
  --primary-400: #34D399;
  --primary-300: #6EE7B7;
  --primary-200: #A7F3D0;
  --primary-100: #D1FAE5;
  --primary-50: #ECFDF5;

  --accent-600: #B8941F;
  --accent-500: #D4A843;
  --accent-400: #E0BC5E;
  --accent-300: #F0D88A;

  --neutral-900: #0F172A;
  --neutral-800: #1E293B;
  --neutral-700: #334155;
  --neutral-600: #475569;
  --neutral-500: #64748B;
  --neutral-400: #94A3B8;
  --neutral-300: #CBD5E1;
  --neutral-200: #E2E8F0;
  --neutral-100: #F1F5F9;
  --neutral-50: #F8FAFC;

  --success: #10B981;
  --success-bg: #D1FAE5;
  --warning: #F59E0B;
  --warning-bg: #FEF3C7;
  --danger: #EF4444;
  --danger-bg: #FEE2E2;
  --info: #3B82F6;
  --info-bg: #DBEAFE;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-xs: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
  --shadow-glow: 0 0 20px rgba(10,92,54,0.3);

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--neutral-100);
  color: var(--neutral-800);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary-700); text-decoration: none; transition: var(--transition-fast); }
a:hover { color: var(--primary-500); }

img { max-width: 100%; height: auto; }

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--neutral-900);
}
h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }

/* ============================================================
   LOGIN PAGE
   ============================================================ */

.login-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  background: linear-gradient(135deg, var(--primary-900) 0%, var(--primary-700) 40%, var(--primary-600) 100%);
  position: relative;
  overflow-x: hidden;
  padding: 40px 20px;
}

.login-page::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(212,168,67,0.1) 0%, transparent 70%);
  animation: float 20s infinite ease-in-out;
}

.login-page::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -30%;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(16,185,129,0.08) 0%, transparent 60%);
  animation: float 25s infinite ease-in-out reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(30px, -30px) rotate(2deg); }
  66% { transform: translate(-20px, 20px) rotate(-1deg); }
}

.login-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 480px;
  margin-bottom: 40px;
}

/* ---- Homepage Sections ---- */
.homepage-section {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto 40px auto;
  background: rgba(255,255,255,0.97);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-xl), 0 0 60px rgba(0,0,0,0.15);
  backdrop-filter: blur(20px);
  animation: slideUp 0.6s ease-out;
}

.homepage-section h2 {
  color: var(--primary-800);
  margin-bottom: 24px;
  text-align: center;
  font-size: 1.8rem;
}

.instruction-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.step-card {
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  transition: var(--transition);
}

.step-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-300);
}

.step-number {
  width: 40px;
  height: 40px;
  background: var(--primary-100);
  color: var(--primary-700);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.2rem;
  margin: 0 auto 16px auto;
}

.step-card h4 {
  color: var(--primary-900);
  margin-bottom: 8px;
  font-size: 1rem;
}

.step-card p {
  color: var(--neutral-600);
  font-size: 0.85rem;
}

.board-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  justify-content: center;
}

.board-member {
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  text-align: center;
  transition: var(--transition);
}

.board-member.chairman {
  grid-column: 1 / -1;
  max-width: 400px;
  margin: 0 auto;
  background: linear-gradient(135deg, var(--accent-300) 0%, var(--accent-400) 100%);
  border-color: var(--accent-500);
}

.board-member.chairman h4 {
  color: var(--primary-900);
}

.board-member.chairman p {
  color: var(--primary-800);
  font-weight: 600;
}

.board-member:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.member-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 16px auto;
  border: 3px solid white;
  box-shadow: var(--shadow-sm);
  background: var(--neutral-200);
}

.board-member h4 {
  color: var(--primary-800);
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.board-member p {
  color: var(--neutral-500);
  font-size: 0.85rem;
  font-weight: 500;
}

.login-card {
  background: rgba(255,255,255,0.97);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  box-shadow: var(--shadow-xl), 0 0 60px rgba(0,0,0,0.15);
  backdrop-filter: blur(20px);
  animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.login-logo {
  text-align: center;
  margin-bottom: 32px;
}

.login-logo img {
  width: 200px;
  height: auto;
  margin-bottom: 12px;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.1));
}

.login-logo h1 {
  font-size: 1.3rem;
  color: var(--primary-700);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.login-logo p {
  font-size: 0.85rem;
  color: var(--neutral-500);
  margin-top: 4px;
}

.login-tabs {
  display: flex;
  background: var(--neutral-100);
  border-radius: var(--radius-md);
  padding: 4px;
  margin-bottom: 28px;
}

.login-tab {
  flex: 1;
  padding: 10px 16px;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--neutral-500);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.login-tab.active {
  background: white;
  color: var(--primary-700);
  box-shadow: var(--shadow-sm);
}

.login-form { display: none; }
.login-form.active { display: block; animation: fadeIn 0.3s ease; }

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ---- Form Elements ---- */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--neutral-700);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.95rem;
  font-family: inherit;
  border: 2px solid var(--neutral-200);
  border-radius: var(--radius-md);
  background: var(--neutral-50);
  color: var(--neutral-800);
  transition: var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--primary-500);
  background: white;
  box-shadow: 0 0 0 3px rgba(10,92,54,0.1);
}

.form-control::placeholder {
  color: var(--neutral-400);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748B' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

textarea.form-control {
  min-height: 100px;
  resize: vertical;
}

.form-hint {
  font-size: 0.78rem;
  color: var(--neutral-500);
  margin-top: 4px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  line-height: 1;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-600) 100%);
  color: white;
  box-shadow: 0 2px 8px rgba(10,92,54,0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-500) 100%);
  box-shadow: 0 4px 16px rgba(10,92,54,0.4);
  transform: translateY(-1px);
  color: white;
}

.btn-secondary {
  background: var(--neutral-100);
  color: var(--neutral-700);
  border: 2px solid var(--neutral-200);
}

.btn-secondary:hover {
  background: var(--neutral-200);
  color: var(--neutral-900);
}

.btn-success {
  background: linear-gradient(135deg, #059669 0%, #10B981 100%);
  color: white;
}

.btn-danger {
  background: var(--danger);
  color: white;
}

.btn-warning {
  background: var(--warning);
  color: var(--neutral-900);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent-600) 0%, var(--accent-400) 100%);
  color: var(--neutral-900);
  font-weight: 700;
}

.btn-sm { padding: 8px 16px; font-size: 0.85rem; }
.btn-lg { padding: 16px 32px; font-size: 1.1rem; }
.btn-block { width: 100%; }
.btn-icon { padding: 10px; }

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ---- Alert Messages ---- */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.alert-error { background: var(--danger-bg); color: #B91C1C; border: 1px solid #FCA5A5; }
.alert-success { background: var(--success-bg); color: #065F46; border: 1px solid #6EE7B7; }
.alert-warning { background: var(--warning-bg); color: #92400E; border: 1px solid #FCD34D; }
.alert-info { background: var(--info-bg); color: #1E40AF; border: 1px solid #93C5FD; }

/* ============================================================
   DASHBOARD LAYOUT
   ============================================================ */

.app-layout {
  display: flex;
  min-height: 100vh;
}

/* ---- Sidebar ---- */
.sidebar {
  width: 280px;
  background: linear-gradient(180deg, var(--primary-900) 0%, var(--primary-800) 50%, var(--primary-700) 100%);
  color: white;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  box-shadow: 4px 0 20px rgba(0,0,0,0.15);
}

.sidebar-header {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  text-align: center;
}

.sidebar-header img {
  width: 120px;
  margin-bottom: 8px;
  filter: brightness(1.1);
}

.sidebar-header h2 {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.9);
  font-weight: 600;
}

.sidebar-header .company-name {
  font-size: 1.1rem;
  color: var(--accent-400);
  font-weight: 800;
  margin-top: 8px;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  overflow-y: auto;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: rgba(255,255,255,0.7);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  margin-bottom: 4px;
}

.sidebar-nav a:hover {
  background: rgba(255,255,255,0.1);
  color: white;
}

.sidebar-nav a.active {
  background: rgba(255,255,255,0.15);
  color: white;
  font-weight: 600;
}

.sidebar-nav .nav-icon {
  font-size: 1.2rem;
  width: 24px;
  text-align: center;
}

.sidebar-nav .nav-divider {
  height: 1px;
  background: rgba(255,255,255,0.1);
  margin: 12px 0;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.sidebar-footer a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  padding: 8px 0;
}

.sidebar-footer a:hover {
  color: #FCA5A5;
}

/* ---- Main Content ---- */
.main-content {
  flex: 1;
  margin-left: 280px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---- Top Bar ---- */
.topbar {
  background: white;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--neutral-200);
  box-shadow: var(--shadow-xs);
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.topbar-left h1 {
  font-size: 1.4rem;
  font-weight: 700;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* ---- Phase Badge ---- */
.phase-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}

.phase-registration { background: var(--info-bg); color: #1E40AF; }
.phase-season1 { background: var(--success-bg); color: #065F46; }
.phase-season1_locked { background: var(--danger-bg); color: #B91C1C; }
.phase-season1_results { background: var(--accent-300); color: var(--neutral-900); }
.phase-season2 { background: #FDE68A; color: #92400E; }
.phase-season2_locked { background: var(--danger-bg); color: #B91C1C; }
.phase-final_results { background: linear-gradient(135deg, var(--accent-400), var(--accent-500)); color: var(--neutral-900); }

/* ---- Countdown Timer ---- */
.countdown-display {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--neutral-900);
  color: white;
  border-radius: var(--radius-md);
  font-family: 'Inter', monospace;
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.05em;
}

.countdown-display.warning {
  background: var(--danger);
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.countdown-display .countdown-label {
  font-size: 0.75rem;
  font-weight: 500;
  opacity: 0.8;
  letter-spacing: 0;
}

/* ---- Page Content ---- */
.page-content {
  flex: 1;
  padding: 32px;
}

/* ---- Cards ---- */
.card {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--neutral-200);
  overflow: hidden;
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--neutral-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-header h3 {
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-body {
  padding: 24px;
}

.card-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--neutral-100);
  background: var(--neutral-50);
}

/* ---- Stat Cards ---- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.stat-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--neutral-200);
  box-shadow: var(--shadow-xs);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-card.primary::before { background: linear-gradient(90deg, var(--primary-700), var(--primary-500)); }
.stat-card.success::before { background: linear-gradient(90deg, #059669, #34D399); }
.stat-card.warning::before { background: linear-gradient(90deg, #D97706, #FBBF24); }
.stat-card.danger::before { background: linear-gradient(90deg, #DC2626, #F87171); }
.stat-card.info::before { background: linear-gradient(90deg, #2563EB, #60A5FA); }
.stat-card.accent::before { background: linear-gradient(90deg, var(--accent-600), var(--accent-400)); }

.stat-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--neutral-900);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--neutral-500);
  font-weight: 500;
}

.stat-change {
  font-size: 0.8rem;
  font-weight: 600;
  margin-top: 8px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.stat-change.positive { background: var(--success-bg); color: #065F46; }
.stat-change.negative { background: var(--danger-bg); color: #B91C1C; }

/* ---- Tables ---- */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius-md);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

thead th {
  background: var(--primary-800);
  color: white;
  padding: 14px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--neutral-100);
  vertical-align: middle;
}

tbody tr {
  transition: var(--transition-fast);
}

tbody tr:hover {
  background: var(--primary-50);
}

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

.text-right { text-align: right; }
.text-center { text-align: center; }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-muted { color: var(--neutral-400); }
.text-primary { color: var(--primary-700); }
.fw-bold { font-weight: 700; }
.fw-semibold { font-weight: 600; }

/* ---- Grid Layout ---- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

@media (max-width: 1024px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .main-content { margin-left: 0; }
  .topbar { padding: 12px 16px; }
  .page-content { padding: 16px; }
  .login-card { padding: 32px 24px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .stat-card { padding: 16px; }
  .stat-value { font-size: 1.4rem; }
}

/* ---- Tabs ---- */
.tabs {
  display: flex;
  border-bottom: 2px solid var(--neutral-200);
  margin-bottom: 24px;
  gap: 4px;
  overflow-x: auto;
}

.tab {
  padding: 12px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--neutral-500);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  font-family: inherit;
}

.tab:hover { color: var(--primary-600); }
.tab.active {
  color: var(--primary-700);
  border-bottom-color: var(--primary-700);
}

.tab-content { display: none; animation: fadeIn 0.3s ease; }
.tab-content.active { display: block; }

/* ---- Form Sections ---- */
.form-section {
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--neutral-200);
  margin-bottom: 24px;
  overflow: hidden;
}

.form-section-header {
  background: linear-gradient(135deg, var(--primary-50) 0%, white 100%);
  padding: 16px 24px;
  border-bottom: 1px solid var(--neutral-200);
  display: flex;
  align-items: center;
  gap: 10px;
}

.form-section-header h3 {
  font-size: 1rem;
  color: var(--primary-800);
}

.form-section-body {
  padding: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

/* ---- Input Group ---- */
.input-group {
  display: flex;
  align-items: stretch;
}

.input-group .form-control {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.input-group-text {
  padding: 0 14px;
  background: var(--neutral-100);
  border: 2px solid var(--neutral-200);
  border-left: none;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  display: flex;
  align-items: center;
  font-size: 0.85rem;
  color: var(--neutral-500);
  font-weight: 500;
  white-space: nowrap;
}

/* ---- Badges ---- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-success { background: var(--success-bg); color: #065F46; }
.badge-danger { background: var(--danger-bg); color: #B91C1C; }
.badge-warning { background: var(--warning-bg); color: #92400E; }
.badge-info { background: var(--info-bg); color: #1E40AF; }
.badge-primary { background: var(--primary-100); color: var(--primary-800); }

/* ---- Leaderboard ---- */
.leaderboard-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--neutral-100);
  transition: var(--transition);
}

.leaderboard-item:hover {
  background: var(--primary-50);
}

.leaderboard-rank {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.rank-1 { background: linear-gradient(135deg, #FFD700, #FFA500); color: white; }
.rank-2 { background: linear-gradient(135deg, #C0C0C0, #A0A0A0); color: white; }
.rank-3 { background: linear-gradient(135deg, #CD7F32, #B87333); color: white; }
.rank-other { background: var(--neutral-200); color: var(--neutral-600); }

.leaderboard-info {
  flex: 1;
}

.leaderboard-name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--neutral-900);
}

.leaderboard-code {
  font-size: 0.8rem;
  color: var(--neutral-500);
}

.leaderboard-value {
  text-align: right;
}

.leaderboard-value .value {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--neutral-900);
}

.leaderboard-value .label {
  font-size: 0.75rem;
  color: var(--neutral-500);
}

/* ---- Charts Container ---- */
.chart-container {
  position: relative;
  height: 350px;
  width: 100%;
}

/* ---- Wizard Steps ---- */
.wizard-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 32px;
  gap: 0;
}

.wizard-step {
  display: flex;
  align-items: center;
  gap: 8px;
}

.wizard-step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  background: var(--neutral-200);
  color: var(--neutral-500);
  transition: var(--transition);
}

.wizard-step.active .wizard-step-num {
  background: var(--primary-700);
  color: white;
  box-shadow: 0 0 0 4px rgba(10,92,54,0.2);
}

.wizard-step.completed .wizard-step-num {
  background: var(--success);
  color: white;
}

.wizard-step-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--neutral-400);
}

.wizard-step.active .wizard-step-label { color: var(--primary-700); font-weight: 600; }
.wizard-step.completed .wizard-step-label { color: var(--success); }

.wizard-line {
  width: 40px;
  height: 2px;
  background: var(--neutral-200);
  margin: 0 8px;
}

.wizard-line.completed { background: var(--success); }

/* ---- Warning Box ---- */
.warning-box {
  background: linear-gradient(135deg, #FEF3C7 0%, #FFFBEB 100%);
  border: 1px solid #FCD34D;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 20px;
}

.warning-box .warning-title {
  font-weight: 700;
  color: #92400E;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.warning-box .warning-text {
  font-size: 0.85rem;
  color: #78350F;
}

/* ---- Utility ---- */
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.gap-2 { gap: 16px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }

/* ---- Register Page (same bg as login) ---- */
.register-page {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary-900) 0%, var(--primary-700) 40%, var(--primary-600) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.register-card {
  background: rgba(255,255,255,0.98);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 700px;
  animation: slideUp 0.6s ease-out;
}

/* ---- Member Row ---- */
.member-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr 1fr auto;
  gap: 8px;
  margin-bottom: 8px;
  align-items: end;
}

.member-row .form-control {
  padding: 10px 12px;
  font-size: 0.85rem;
}

.btn-remove-member {
  background: var(--danger-bg);
  color: var(--danger);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.btn-remove-member:hover {
  background: var(--danger);
  color: white;
}

/* ---- Admin Phase Controls ---- */
.phase-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.phase-btn {
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  font-weight: 600;
  border: 2px solid var(--neutral-200);
  background: white;
  color: var(--neutral-600);
  cursor: pointer;
  transition: var(--transition);
}

.phase-btn:hover {
  border-color: var(--primary-500);
  color: var(--primary-700);
}

.phase-btn.current {
  border-color: var(--primary-700);
  background: var(--primary-700);
  color: white;
}

/* ---- Company Status Dots ---- */
.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.status-dot.submitted { background: var(--success); }
.status-dot.pending { background: var(--warning); }
.status-dot.not-started { background: var(--neutral-300); }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--neutral-300); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--neutral-400); }

/* ---- Print Styles ---- */
@media print {
  .sidebar, .topbar, .btn, .no-print { display: none !important; }
  .main-content { margin-left: 0 !important; }
  .page-content { padding: 0 !important; }
}