@import url("https://fonts.googleapis.com/css2?family=Fraunces:wght@400;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap");

:root {
  --ink: #0e1b1f;
  --muted: #5d6a6f;
  --accent: #ff6b4a;
  --accent-2: #2bb673;
  --accent-3: #2d4cff;
  --card: #ffffff;
  --line: rgba(14, 27, 31, 0.12);
  --shadow: 0 24px 60px rgba(14, 27, 31, 0.14);
  --gradient: linear-gradient(135deg, #fff3e3 0%, #f5f4ff 45%, #e8faf2 100%);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}
.study-popup {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.study-popup.hidden {
  display: none;
}

.study-popup-card {
  max-width: 560px;
  background: #ffffff;
  padding: 28px 32px;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.study-popup-card h2 {
  margin-top: 0;
  font-size: 1.25rem;
}

.study-popup-card p {
  line-height: 1.6;
  margin: 12px 0;
}

.study-popup-card button {
  margin-top: 18px;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Nimbus Sans", sans-serif;
  color: var(--ink);
  background: var(--gradient);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(255, 107, 74, 0.3), transparent 60%);
  opacity: 0.8;
  z-index: -1;
  animation: float 12s ease-in-out infinite;
}

body::after {
  width: 360px;
  height: 360px;
  top: 10%;
  right: -120px;
  background: radial-gradient(circle at 30% 30%, rgba(45, 76, 255, 0.25), transparent 65%);
  animation-delay: -4s;
}

body::before {
  bottom: -160px;
  left: -140px;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-18px);
  }
}

main {
  padding: 40px 24px 64px;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px;
}

.logo {
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.4px;
  text-decoration: none;
  color: var(--ink);
}

.logo span {
  color: var(--accent);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(14, 27, 31, 0.08);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  align-items: center;
}

.hero h1 {
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: clamp(2.6rem, 4vw, 3.6rem);
  margin: 16px 0;
}

.hero p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  background: var(--ink);
  color: #fff;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(14, 27, 31, 0.2);
}

.btn-primary {
  background: var(--accent);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.btn-small {
  padding: 8px 12px;
  font-size: 0.85rem;
}

.card {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
}

.card-alt {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(10px);
}

.hero-card h3 {
  margin-top: 0;
}

.steps {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
}

.step {
  display: flex;
  gap: 14px;
  padding: 12px;
  border-radius: var(--radius-sm);
  background: rgba(14, 27, 31, 0.04);
}

.step strong {
  display: block;
  font-size: 0.95rem;
}

.participant-box {
  margin-top: 24px;
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
}

.participant-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
}

.phase-banner {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 10px 14px;
  background: rgba(45, 76, 255, 0.12);
  border-radius: 999px;
  font-size: 0.9rem;
}

.progress-block {
  min-width: 220px;
}

.progress-track {
  width: 100%;
  height: 8px;
  background: rgba(14, 27, 31, 0.1);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 6px;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #ff6b4a, #2bb673);
  width: 10%;
  border-radius: 999px;
}

.module-grid {
  display: grid;
  gap: 18px;
}

.module-grid ul {
  padding-left: 18px;
}

.training-video {
  width: 100%;
  max-height: 70vh;
  background: #000;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.module-nav {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 28px;
}

.module-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.quiz-intro {
  display: grid;
  gap: 12px;
}

.quiz-question {
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: #fff;
  display: grid;
  gap: 10px;
}

.quiz-options {
  display: grid;
  gap: 8px;
}

.quiz-options label {
  display: flex;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid transparent;
  cursor: pointer;
  align-items: center;
}

.quiz-options input {
  margin-top: 2px;
}

.quiz-options label:hover {
  border-color: rgba(14, 27, 31, 0.2);
  background: rgba(14, 27, 31, 0.04);
}

.quiz-options label.is-correct {
  border-color: rgba(43, 182, 115, 0.6);
  background: rgba(43, 182, 115, 0.12);
}

.quiz-options label.is-incorrect {
  border-color: rgba(219, 79, 79, 0.6);
  background: rgba(219, 79, 79, 0.12);
}

.answer-tag {
  margin-left: auto;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  background: rgba(14, 27, 31, 0.08);
  color: var(--text);
}

.notice {
  padding: 14px 16px;
  background: rgba(43, 182, 115, 0.12);
  border-radius: var(--radius-md);
  margin-top: 16px;
}

.footer-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.admin-grid {
  display: grid;
  gap: 24px;
}

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

.kpi-card {
  padding: 16px;
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid var(--line);
}

.table-wrapper {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.table th,
.table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

.fade-up {
  animation: fadeUp 0.6s ease both;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.small {
  font-size: 0.9rem;
  color: var(--muted);
}

@media (max-width: 720px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .module-meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .module-nav {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
}