@font-face {
  font-family: 'Kruti Dev 010';
  src: url('../fonts/KrutiDev010.woff2') format('woff2'),
       url('../fonts/KrutiDev010.ttf') format('truetype');
  font-display: swap;
}

:root {
  --navy: #12233d;
  --indigo: #2954a3;
  --teal: #0fa3a3;
  --amber: #e8973a;
  --bg: #f6f8fb;
  --card: #ffffff;
  --ink: #16223a;
  --muted: #5c6b85;
  --border: #e3e8f0;
  --success: #1f9d55;
  --error: #c0392b;
  --radius: 12px;
  --font-display: 'Poppins', sans-serif;
  --font-hindi: 'Noto Sans Devanagari', 'Poppins', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: var(--font-display); background: var(--bg); color: var(--ink);
  line-height: 1.6;
}
.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
a { color: var(--indigo); text-decoration: none; }
h1, h2, h3 { font-weight: 700; color: var(--navy); }

/* HEADER */
.site-header { background: var(--navy); position: sticky; top: 0; z-index: 100; }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { color: #fff; font-size: 22px; font-weight: 700; }
.logo span { color: var(--teal); }
.main-nav { display: flex; align-items: center; gap: 22px; }
.main-nav a { color: #d8e0ef; font-weight: 500; }
.main-nav a:hover { color: #fff; }
.btn-nav { background: var(--teal); color: #06282a !important; padding: 8px 16px; border-radius: 8px; }
.nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 24px; cursor: pointer; }

/* HERO */
.hero { background: linear-gradient(135deg, var(--navy), var(--indigo)); color: #fff; padding: 80px 0; }
.hero h1 { color: #fff; font-size: 44px; margin-bottom: 14px; }
.hero h1 span { color: var(--teal); }
.hero p { font-size: 18px; color: #cdd8ee; max-width: 560px; margin-bottom: 28px; }
.btn-primary, .btn-secondary {
  display: inline-block; padding: 13px 26px; border-radius: 8px; font-weight: 600; margin-right: 12px; cursor: pointer; border: none; font-size: 15px;
}
.btn-primary { background: var(--amber); color: #2b1a00; }
.btn-primary:hover { background: #d5872c; }
.btn-secondary { background: #fff; color: var(--navy); border: 1px solid var(--border); }
.btn-secondary:hover { background: #eef1f6; }
.full-width { display: block; width: 100%; text-align: center; }

/* FEATURES */
.features { padding: 70px 0; }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.feature-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.feature-card h3 { margin: 0 0 10px; font-size: 18px; }
.feature-card p { color: var(--muted); font-size: 14px; margin: 0; }

.cta-section { background: var(--indigo); color: #fff; text-align: center; padding: 50px 0; }
.cta-section h2 { color: #fff; margin-bottom: 18px; }

/* FOOTER */
.site-footer { background: var(--navy); color: #b9c4dc; padding: 40px 0 0; margin-top: 60px; }
.footer-inner { display: grid; grid-template-columns: 2fr 2fr 1.5fr; gap: 30px; padding-bottom: 30px; }
.footer-col h3, .footer-col h4 { color: #fff; }
.footer-col a { color: #b9c4dc; }
.footer-bottom { border-top: 1px solid #223354; text-align: center; padding: 16px 0; font-size: 13px; }

/* AUTH FORMS */
.auth-section { padding: 60px 0; }
.auth-box { max-width: 420px; margin: 0 auto; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 34px; }
.admin-auth { padding-top: 100px; }
.auth-form { display: flex; flex-direction: column; gap: 6px; }
.auth-form label { font-size: 13px; font-weight: 600; margin-top: 10px; color: var(--muted); }
.auth-form input { padding: 11px 13px; border-radius: 8px; border: 1px solid var(--border); font-size: 15px; }
.auth-form input:focus { outline: 2px solid var(--teal); }
.auth-form button { margin-top: 20px; }
.auth-switch { text-align: center; margin-top: 16px; font-size: 14px; }
.alert { padding: 12px 14px; border-radius: 8px; margin-bottom: 14px; font-size: 14px; }
.alert-error { background: #fdecea; color: var(--error); border: 1px solid #f5c6c1; }
.alert-success { background: #e6f6ea; color: var(--success); border: 1px solid #b7e3c4; }
.hidden { display: none; }

/* PAYMENT / UNLOCK */
.unlock-banner {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
  background: linear-gradient(135deg, var(--navy), var(--indigo)); color: #fff;
  padding: 20px 24px; border-radius: var(--radius); margin-bottom: 26px;
}
.unlock-banner strong { font-size: 16px; }
.unlock-banner p { margin: 4px 0 0; color: #cdd8ee; font-size: 14px; }
.lesson-card.lesson-locked { opacity: 0.75; background: #f7f8fa; }
.payment-box { max-width: 480px; text-align: center; }
.fee-display { margin: 20px 0; }
.fee-display span { font-size: 46px; font-weight: 700; color: var(--indigo); display: block; }
.fee-display label { color: var(--muted); font-size: 13px; }
.benefits-list { list-style: none; padding: 0; text-align: left; margin: 20px 0; }
.benefits-list li { padding: 6px 0; font-size: 14px; color: var(--ink); }
.plan-list { display: flex; flex-direction: column; gap: 10px; margin: 20px 0; }
.plan-card {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 20px; border: 2px solid var(--border); border-radius: var(--radius);
  color: var(--navy); font-weight: 600; transition: border-color .15s;
}
.plan-card:hover { border-color: var(--teal); background: #f4fbfb; }
.plan-name { font-size: 15px; }
.plan-price { font-size: 20px; color: var(--indigo); font-weight: 700; }
.access-panel { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; margin: 16px 0 26px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.muted-text { color: var(--muted); font-size: 13px; }
.btn-danger { background: #fdecea; color: var(--error); border: 1px solid #f5c6c1; }

/* KEY HINT */
.key-hint-box {
  background: #eef4ff; border: 1px dashed var(--indigo); border-radius: var(--radius);
  padding: 14px 18px; margin-bottom: 14px; font-family: var(--font-mono); font-size: 15px;
  letter-spacing: 1px; word-break: break-all;
}
.key-hint-label { color: var(--indigo); font-weight: 700; margin-right: 10px; display: block; margin-bottom: 6px; font-family: var(--font-display); font-size: 13px; }
.key-hint-text { color: var(--navy); }

/* RTL support (Urdu etc.) */
.typing-box[dir="rtl"] { direction: rtl; text-align: right; }
.typing-input[dir="rtl"] { direction: rtl; text-align: right; }

/* DASHBOARD */
.dashboard-section { padding: 50px 0; }
.subtitle { color: var(--muted); }
.lang-tabs { display: flex; gap: 10px; margin: 20px 0 30px; }
.lang-tabs a { padding: 10px 20px; border-radius: 8px; background: #fff; border: 1px solid var(--border); color: var(--navy); font-weight: 600; }
.lang-tabs a.active { background: var(--indigo); color: #fff; border-color: var(--indigo); }

.lesson-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.lesson-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.lesson-level { font-size: 12px; color: var(--teal); font-weight: 700; text-transform: uppercase; }
.lesson-card h3 { margin: 6px 0; font-size: 17px; }
.lesson-keys { font-family: var(--font-mono); font-size: 13px; color: var(--muted); }
.lesson-diff { display: inline-block; font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 20px; margin-bottom: 10px; }
.diff-beginner { background: #e6f6ea; color: var(--success); }
.diff-intermediate { background: #fff3e0; color: var(--amber); }
.diff-advanced { background: #fdecea; color: var(--error); }
.lesson-best { font-size: 13px; color: var(--muted); }

/* STAT CARDS */
.stat-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 20px 0 40px; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; text-align: center; }
.stat-card span { display: block; font-size: 30px; font-weight: 700; color: var(--navy); }
.stat-card label { font-size: 13px; color: var(--muted); }
.stat-card.highlight { border: 2px solid var(--teal); }

/* TABLES */
.table-wrap { overflow-x: auto; background: var(--card); border-radius: var(--radius); border: 1px solid var(--border); margin-bottom: 30px; }
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th, .data-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
.data-table th { background: #f0f3f8; color: var(--navy); }
.badge { padding: 4px 10px; border-radius: 20px; font-size: 12px; font-weight: 700; }
.badge-regular { background: #e6f6ea; color: var(--success); }
.badge-occasional { background: #fff3e0; color: var(--amber); }
.badge-rare { background: #eaf1fb; color: var(--indigo); }
.badge-inactive { background: #f1f1f1; color: #888; }
.dot-online { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--success); margin-left: 6px; }
.btn-small { background: var(--indigo); color: #fff; padding: 6px 12px; border-radius: 6px; font-size: 13px; border: none; cursor: pointer; font-family: var(--font-display); }
.search-form { display: flex; gap: 10px; margin-bottom: 20px; }
.search-form input { flex: 1; max-width: 340px; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border); }

/* TYPING TEST */
.typing-section { padding: 40px 0 70px; }
.typing-top { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 20px; margin-bottom: 20px; }
.live-stats { display: flex; gap: 20px; }
.live-stats .stat { text-align: center; }
.live-stats .stat span { display: block; font-size: 26px; font-weight: 700; color: var(--indigo); font-family: var(--font-mono); }
.live-stats .stat label { font-size: 11px; color: var(--muted); text-transform: uppercase; }

.typing-box {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px; font-family: var(--font-mono); font-size: 20px; line-height: 1.9;
  letter-spacing: 0.5px; margin-bottom: 18px; user-select: none;
}
.typing-box[lang="hi"] { font-family: var(--font-hindi); font-size: 22px; }
.ch { color: #b7c0d1; }
.ch.correct { color: var(--success); }
.ch.incorrect { color: var(--error); background: #fdecea; border-radius: 3px; }
.ch.current { border-left: 2px solid var(--indigo); }

.typing-input {
  width: 100%; padding: 16px; font-size: 18px; border-radius: var(--radius); border: 1px solid var(--border);
  font-family: var(--font-mono); resize: none;
}
.typing-input[lang="hi"] { font-family: var(--font-hindi); }
.typing-input:focus { outline: 2px solid var(--teal); }

.report-box { margin-top: 30px; background: #fff; border: 2px solid var(--teal); border-radius: var(--radius); padding: 30px; text-align: center; }
.report-box.hidden { display: none; }
.report-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin: 20px 0; }
.report-grid span { display: block; font-size: 32px; font-weight: 700; color: var(--navy); }
.report-grid label { font-size: 13px; color: var(--muted); }
.report-time { color: var(--muted); font-size: 13px; margin-bottom: 20px; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .lesson-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-cards { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nav-toggle { display: block; }
  .main-nav { position: absolute; top: 68px; left: 0; right: 0; background: var(--navy); flex-direction: column; align-items: flex-start; padding: 10px 20px; display: none; }
  .main-nav.open { display: flex; }
  .hero h1 { font-size: 30px; }
  .feature-grid, .lesson-grid, .stat-cards, .report-grid { grid-template-columns: 1fr; }
  .typing-box { font-size: 16px; }
  .live-stats { gap: 12px; flex-wrap: wrap; }
}