/* ============================================================
   YourRA — Design System
   A small, dependency-free stylesheet layered on top of Tailwind
   (loaded via CDN). Defines brand tokens, typography, buttons,
   cards, badges, and a few reusable components so the whole app
   shares one cohesive, professional look.
   ============================================================ */

:root {
  --brand-50:  #eef2ff;
  --brand-100: #e0e7ff;
  --brand-200: #c7d2fe;
  --brand-300: #a5b4fc;
  --brand-400: #818cf8;
  --brand-500: #6366f1;
  --brand-600: #4f46e5;
  --brand-700: #4338ca;
  --brand-800: #3730a3;
  --brand-900: #312e81;

  --ink-900: #0f172a;
  --ink-700: #334155;
  --ink-500: #64748b;
  --ink-300: #cbd5e1;
  --ink-100: #f1f5f9;
  --ink-50:  #f8fafc;

  --accent-emerald: #059669;
  --accent-amber:   #d97706;
  --accent-rose:    #e11d48;

  --radius: 14px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .08);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, .08), 0 2px 4px -2px rgba(15, 23, 42, .06);
  --shadow-lg: 0 18px 40px -12px rgba(49, 46, 129, .25);
}

* { -webkit-font-smoothing: antialiased; }

body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color: var(--ink-900);
  background: var(--ink-50);
}

h1, h2, h3, h4, .font-display {
  font-family: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
  letter-spacing: -0.02em;
}

.bn-text {
  font-family: 'Noto Sans Bengali', 'Inter', sans-serif;
  line-height: 1.9;
}

/* ---------- Layout helpers ---------- */
.container-page { max-width: 1120px; margin: 0 auto; padding-left: 1.25rem; padding-right: 1.25rem; }

/* ---------- Brand wordmark ---------- */
.brand-mark {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 800;
  font-size: 1.2rem; color: var(--ink-900); letter-spacing: -0.03em;
}
.brand-logo {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--brand-500), var(--brand-700));
  display: grid; place-items: center; color: #fff; font-weight: 800;
  box-shadow: var(--shadow-md);
}
.brand-mark .accent { color: var(--brand-600); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-weight: 600; font-size: .925rem; line-height: 1;
  padding: .7rem 1.25rem; border-radius: 10px; cursor: pointer;
  transition: transform .08s ease, box-shadow .15s ease, background .15s ease, opacity .15s ease;
  border: 1px solid transparent; text-decoration: none; white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--brand-600), var(--brand-700));
  color: #fff; box-shadow: var(--shadow-md);
}
.btn-primary:hover { box-shadow: var(--shadow-lg); }
.btn-secondary {
  background: #fff; color: var(--ink-900); border-color: var(--ink-300);
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover { border-color: var(--brand-400); color: var(--brand-700); }
.btn-success { background: var(--accent-emerald); color: #fff; box-shadow: var(--shadow-sm); }
.btn-success:hover { filter: brightness(1.05); }
.btn-ghost { background: transparent; color: var(--ink-700); }
.btn-ghost:hover { color: var(--brand-700); }
.btn-danger { background: var(--accent-rose); color:#fff; }
.btn[disabled], .btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-lg { padding: .9rem 1.6rem; font-size: 1rem; border-radius: 12px; }
.btn-sm { padding: .45rem .8rem; font-size: .8rem; }

/* ---------- Cards ---------- */
.card {
  background: #fff; border: 1px solid var(--ink-100);
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.card-pad { padding: 1.5rem; }
.card-hover { transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease; }
.card-hover:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--brand-200); }

/* ---------- Badges ---------- */
.badge {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .72rem; font-weight: 600; padding: .25rem .6rem; border-radius: 999px;
  text-transform: capitalize;
}
.badge-gray   { background: var(--ink-100); color: var(--ink-700); }
.badge-blue   { background: var(--brand-50); color: var(--brand-700); }
.badge-green  { background: #ecfdf5; color: var(--accent-emerald); }
.badge-amber  { background: #fffbeb; color: var(--accent-amber); }
.badge-rose   { background: #fff1f2; color: var(--accent-rose); }
.dot { width: .5rem; height: .5rem; border-radius: 999px; background: currentColor; display: inline-block; }

/* ---------- Inputs ---------- */
.field {
  width: 100%; border: 1px solid var(--ink-300); border-radius: 10px;
  padding: .65rem .8rem; font-size: .925rem; background: #fff;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field:focus { outline: none; border-color: var(--brand-500); box-shadow: 0 0 0 3px var(--brand-100); }
.label { display:block; font-size: .82rem; font-weight: 600; color: var(--ink-700); margin-bottom: .35rem; }

/* ---------- Hero / sections ---------- */
.hero-bg {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1200px 500px at 80% -10%, var(--brand-100), transparent 60%),
    radial-gradient(900px 500px at 0% 0%, #f5f3ff, transparent 55%),
    var(--ink-50);
}
.eyebrow {
  display:inline-flex; align-items:center; gap:.5rem; font-size:.78rem; font-weight:700;
  letter-spacing:.04em; text-transform:uppercase; color: var(--brand-700);
  background: var(--brand-50); border:1px solid var(--brand-100);
  padding:.35rem .75rem; border-radius:999px;
}
.section-title { font-size: 1.9rem; font-weight: 800; }

/* ---------- Feature icon tile ---------- */
.icon-tile {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: var(--brand-50); color: var(--brand-700);
}

/* ---------- Progress bar ---------- */
.track { width: 100%; height: 10px; background: var(--ink-100); border-radius: 999px; overflow: hidden; }
.track > span {
  display:block; height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, var(--brand-500), var(--brand-700));
  transition: width .4s ease;
}

/* ---------- Nav ---------- */
.site-nav { backdrop-filter: saturate(180%) blur(8px); background: rgba(255,255,255,.85); }
.nav-link { color: var(--ink-700); font-weight: 500; font-size: .92rem; text-decoration: none; }
.nav-link:hover { color: var(--brand-700); }

/* ---------- Steps ---------- */
.step-num {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  font-weight: 800; color:#fff; background: linear-gradient(135deg, var(--brand-500), var(--brand-700));
  box-shadow: var(--shadow-md);
}

/* ---------- Transcript pane ---------- */
.transcript {
  white-space: pre-wrap; font-size: .9rem; line-height: 1.75; color: var(--ink-700);
  max-height: 520px; overflow-y: auto; position: relative;
}

/* ---------- Click-to-play + inline-editable transcript lines ---------- */
.tline {
  display: flex; gap: .6rem; padding: .3rem .4rem; border-radius: 8px;
  transition: background .12s ease;
}
.tline-active { background: #fef9c3; }
.tline-ts {
  color: var(--brand-600); font-size: .78rem; flex-shrink: 0; min-width: 54px;
  font-variant-numeric: tabular-nums; user-select: none; cursor: pointer; padding-top: 2px;
}
.tline-ts:hover { text-decoration: underline; }
.tline-edit { flex: 1; }
.tline-spk { font-weight: 700; }
/* lines the AI flagged as uncertain — amber left rail so they're easy to scan */
.tline-review { border-left: 3px solid var(--accent-amber); background: #fffbeb; }
.tline-review.tline-active { background: #fef3c7; }
.yr-uncertain {
  background: #fde68a; color: #78350f; border-radius: 3px; padding: 0 2px;
  box-decoration-break: clone; -webkit-box-decoration-break: clone;
}
.review-chip {
  display: inline-flex; align-items: center; gap: .3rem;
  background: #fffbeb; color: var(--accent-amber); border: 1px solid #fde68a;
  font-weight: 600; padding: .15rem .55rem; border-radius: 999px;
}
/* brief pulse when jumping to a flagged line */
@keyframes yrFlash { 0%,100% { box-shadow: 0 0 0 0 rgba(217,119,6,0); } 30% { box-shadow: 0 0 0 3px rgba(217,119,6,.55); } }
.tline-flash { animation: yrFlash 1.3s ease; }
/* keyboard hint keys */
kbd {
  font-family: var(--font-mono, monospace); font-size: .72rem; background: var(--ink-100);
  border: 1px solid var(--ink-300); border-bottom-width: 2px; border-radius: 5px;
  padding: 0 .3rem; color: var(--ink-700);
}
/* editable regions: subtle affordance, clear focus */
.tline-spk[contenteditable], .tline-body[contenteditable] {
  outline: none; border-radius: 4px; padding: 0 2px; transition: box-shadow .1s ease, background .1s ease;
}
.tline-body[contenteditable]:hover { background: rgba(99,102,241,.07); }
.tline-spk[contenteditable]:focus, .tline-body[contenteditable]:focus {
  background: #fff; box-shadow: 0 0 0 2px var(--brand-300);
}

/* ---------- Floating save bar ---------- */
.save-bar {
  position: fixed; left: 50%; transform: translateX(-50%); bottom: 22px; z-index: 70;
  display: flex; align-items: center; gap: .8rem;
  background: var(--ink-900); color: #fff; padding: .6rem .7rem .6rem 1.1rem;
  border-radius: 999px; box-shadow: var(--shadow-lg);
}

/* ---------- Footer ---------- */
.site-footer { background: var(--ink-900); color: #cbd5e1; }
.site-footer a { color: #cbd5e1; text-decoration: none; }
.site-footer a:hover { color: #fff; }

/* ---------- Misc ---------- */
.divider { height: 1px; background: var(--ink-100); }
.muted { color: var(--ink-500); }

/* ---------- Fade-in on load (safe: always ends visible) ---------- */
@keyframes yrFadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.reveal { animation: yrFadeUp .6s ease both; }

/* ---------- Floating WhatsApp button ---------- */
.wa-float {
  position: fixed; right: 18px; bottom: 18px; width: 56px; height: 56px;
  border-radius: 50%; background: #25D366; display: grid; place-items: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, .45); z-index: 60;
  transition: transform .15s ease, box-shadow .15s ease;
  animation: yrPulse 2.4s ease-in-out infinite;
}
.wa-float:hover { transform: scale(1.08); box-shadow: 0 10px 30px rgba(37, 211, 102, .6); }
@keyframes yrPulse { 0%,100% { box-shadow: 0 8px 24px rgba(37,211,102,.45);} 50% { box-shadow: 0 8px 30px rgba(37,211,102,.75);} }

/* ---------- Payment badges + copy ---------- */
.bkash-badge { display: inline-block; background: #e2136e; color: #fff; font-weight: 700; font-size: .78rem; padding: .15rem .5rem; border-radius: 6px; letter-spacing: .02em; }
.wa-link { display: inline-flex; align-items: center; gap: .3rem; color: #1a8a4f; font-weight: 600; text-decoration: none; }
.wa-link:hover { text-decoration: underline; }
.copy-btn { font-size: .72rem; font-weight: 600; color: var(--brand-700); background: var(--brand-50); border: 1px solid var(--brand-100); border-radius: 6px; padding: .12rem .5rem; cursor: pointer; transition: background .15s ease; }
.copy-btn:hover { background: var(--brand-100); }