/* ==========================================================
   AGROBANK ATB — XODIMLARNI BAHOLASH VA TEST SINOVLARI PLATFORMASI
   AgroTesting.uz — Rasmiy Korporativ Dizayn Tizimi
   ========================================================== */

:root {
  --agro-green: #00A859;
  --agro-green-dark: #00592E;
  --agro-green-deep: #003F20;
  --agro-green-light: #EBF9F1;
  --agro-green-border: #A3E4C0;
  --agro-gold: #FBB03B;
  --agro-gold-dark: #D97706;
  --agro-gold-light: #FEF8ED;
  --bg: #F4F7F6;
  --card: #FFFFFF;
  --text-main: #111827;
  --text-muted: #6B7280;
  --line: #E5E9E7;
  --line-strong: #D1D8D4;
  --red: #EF4444;
  --red-light: #FEF2F2;
  --blue: #2563EB;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(0, 89, 46, 0.04);
  --shadow-md: 0 8px 28px rgba(0, 89, 46, 0.08);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Arial, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  font-family: var(--font);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* TOP HEADER (AGROBANK BRAND) */
.agro-header-top {
  background: var(--agro-green-deep);
  color: rgba(255, 255, 255, 0.85);
  font-size: 12px;
  padding: 8px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.agro-header-top a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}

.agro-header-top .top-links {
  display: flex;
  gap: 20px;
  align-items: center;
}

.agro-navbar {
  background: #ffffff;
  border-bottom: 1px solid var(--line);
  padding: 14px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}

.agro-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  cursor: pointer;
}

.agro-logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--agro-green), var(--agro-green-dark));
  border-radius: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  font-size: 22px;
  box-shadow: 0 4px 12px rgba(0, 168, 89, 0.25);
}

.agro-brand-text h1 {
  font-size: 20px;
  font-weight: 800;
  color: var(--agro-green-dark);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0;
}

.agro-brand-text span {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.agro-nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  color: #374151;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s ease;
}

.nav-link:hover, .nav-link.active {
  background: var(--agro-green-light);
  color: var(--agro-green-dark);
}

.user-badge-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  background: #f0fdf4;
  border: 1px solid var(--agro-green-border);
  border-radius: 30px;
  font-size: 12px;
}

.user-badge-nav strong {
  color: var(--agro-green-dark);
}

/* HERO SECTION */
.agro-hero {
  background: linear-gradient(135deg, #00592E 0%, #007A3E 60%, #00A859 100%);
  color: #ffffff;
  padding: 40px 30px 48px;
  position: relative;
  overflow: hidden;
}

.agro-hero::after {
  content: "";
  position: absolute;
  top: -50px;
  right: -50px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(251, 176, 59, 0.2) 0%, rgba(255,255,255,0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}

.hero-text h2 {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  line-height: 1.2;
}

.hero-text p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.9);
  max-width: 650px;
  line-height: 1.6;
}

.hero-stats {
  display: flex;
  gap: 20px;
}

.hero-stat-box {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  text-align: center;
  min-width: 120px;
}

.hero-stat-box .val {
  font-size: 26px;
  font-weight: 800;
  color: #fff;
}

.hero-stat-box .lbl {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 4px;
}

/* MAIN WRAPPER */
.main-content {
  max-width: 1200px;
  width: 100%;
  margin: -24px auto 60px;
  padding: 0 20px;
  flex: 1;
}

/* CARDS */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--agro-green), var(--agro-green-dark));
  color: #fff;
  box-shadow: 0 4px 14px rgba(0, 168, 89, 0.25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #00964e, #004c26);
  box-shadow: 0 6px 18px rgba(0, 168, 89, 0.35);
  transform: translateY(-1px);
}

.btn-gold {
  background: var(--agro-gold);
  color: #111827;
}

.btn-gold:hover {
  background: #f59e0b;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--text-main);
}

.btn-outline:hover {
  background: #f9fafb;
}

.btn-sm {
  padding: 7px 14px;
  font-size: 12px;
}

/* FORMS */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group.full {
  grid-column: span 2;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: #374151;
  margin-bottom: 7px;
}

.form-group label span.req {
  color: var(--red);
}

.form-group input, .form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-main);
  background: #fff;
  transition: all 0.15s;
}

.form-group input:focus, .form-group select:focus {
  outline: none;
  border-color: var(--agro-green);
  box-shadow: 0 0 0 3px rgba(0, 168, 89, 0.15);
}

.helper-text {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 5px;
}

/* SEARCHABLE MFO DROPDOWN CONTAINER */
.mfo-search-box {
  position: relative;
}

.mfo-suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #ffffff;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  max-height: 220px;
  overflow-y: auto;
  z-index: 50;
  display: none;
}

.mfo-suggestions.open {
  display: block;
}

.mfo-item {
  padding: 10px 14px;
  font-size: 13px;
  cursor: pointer;
  border-bottom: 1px solid #f3f4f6;
  display: flex;
  justify-content: space-between;
}

.mfo-item:hover {
  background: var(--agro-green-light);
  color: var(--agro-green-dark);
  font-weight: 600;
}

.mfo-item strong {
  color: var(--agro-green-dark);
}

/* TEST CATEGORIES GRID */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.category-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.category-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--agro-green-border);
}

.cat-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.cat-icon {
  width: 48px;
  height: 48px;
  background: var(--agro-green-light);
  color: var(--agro-green-dark);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 24px;
}

.cat-title h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
}

.cat-meta {
  display: flex;
  gap: 14px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.cat-desc {
  font-size: 13px;
  color: #4b5563;
  line-height: 1.5;
  margin-bottom: 20px;
  flex: 1;
}

/* EXAM ARENA */
.exam-arena {
  display: none;
}

.exam-arena.active {
  display: block;
}

.exam-header {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px 24px;
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.timer-box {
  background: var(--red-light);
  color: var(--red);
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 16px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.15);
}

.questions-palette {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.pal-btn {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  background: #fff;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.15s;
}

.pal-btn.answered {
  background: var(--agro-green);
  color: #fff;
  border-color: var(--agro-green);
}

.pal-btn.current {
  border: 2px solid #111827;
  font-weight: 900;
}

.question-box {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 30px;
  margin-bottom: 24px;
}

.q-number {
  font-size: 12px;
  font-weight: 700;
  color: var(--agro-green);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.q-text {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 24px;
}

.options-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.option-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  gap: 14px;
}

.option-item:hover {
  background: #f9fafb;
  border-color: #d1d5db;
}

.option-item.selected {
  background: var(--agro-green-light);
  border-color: var(--agro-green);
  font-weight: 600;
}

.option-letter {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #f3f4f6;
  color: #374151;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 800;
  font-size: 13px;
  flex-shrink: 0;
}

.option-item.selected .option-letter {
  background: var(--agro-green);
  color: #fff;
}

/* CERTIFICATE DISPLAY */
.cert-container {
  background: #ffffff;
  border: 8px double var(--agro-green-dark);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  position: relative;
  max-width: 800px;
  margin: 30px auto;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
  background-color: #fafdfb;
}

.cert-title {
  font-size: 28px;
  font-weight: 900;
  color: var(--agro-green-dark);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 10px;
}

.cert-name {
  font-size: 26px;
  font-weight: 800;
  color: #111827;
  border-bottom: 2px solid var(--agro-gold);
  display: inline-block;
  padding: 0 30px 6px;
  margin: 20px 0;
}

/* LEADERBOARD TABLE */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.table th, .table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.table th {
  background: #f8fafc;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* FOOTER */
.agro-footer {
  background: var(--agro-green-deep);
  color: #ffffff;
  padding: 30px;
  text-align: center;
  font-size: 13px;
  margin-top: auto;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .form-grid { grid-template-columns: 1fr; }
  .form-group.full { grid-column: span 1; }
  .hero-container { flex-direction: column; text-align: center; }
  .hero-stats { justify-content: center; }
  .agro-navbar { flex-direction: column; gap: 14px; }
}