/* ══════════════════════════════════════════════════════════════
   جزایر احکام — پایه: توکن‌ها، تایپوگرافی فارسی، اجزای مشترک
   ══════════════════════════════════════════════════════════════ */

@font-face {
  font-family: Vazirmatn;
  src: url('../assets/fonts/Vazirmatn-Regular.woff2') format('woff2'),
       url('../assets/fonts/Vazirmatn-Regular.ttf') format('truetype');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: Vazirmatn;
  src: url('../assets/fonts/Vazirmatn-Medium.woff2') format('woff2'),
       url('../assets/fonts/Vazirmatn-Medium.ttf') format('truetype');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: Vazirmatn;
  src: url('../assets/fonts/Vazirmatn-SemiBold.woff2') format('woff2'),
       url('../assets/fonts/Vazirmatn-SemiBold.ttf') format('truetype');
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: Vazirmatn;
  src: url('../assets/fonts/Vazirmatn-Bold.woff2') format('woff2'),
       url('../assets/fonts/Vazirmatn-Bold.ttf') format('truetype');
  font-weight: 700;
  font-display: swap;
}

:root {
  --bg: #071a26;
  --surface: rgba(255, 255, 255, 0.07);
  --surface-2: rgba(255, 255, 255, 0.12);
  --stroke: rgba(255, 255, 255, 0.14);
  --ink: #fff7e8;
  --muted: rgba(255, 247, 232, 0.68);
  --faint: rgba(255, 247, 232, 0.42);
  --sea: #0a3d4f;
  --sand: #f2d6a2;

  /* تم پیش‌فرض (نقشه) — با ورود به هر جزیره بازنویسی می‌شود */
  --a1: #07202e;
  --a2: #0e4e63;
  --a3: #18a0b8;
  --accent: #ffc94a;
  --accent2: #ff7a59;
  --edge: rgba(255, 201, 74, 0.32);

  --paper: #f8f1e3;
  --paper-2: #efe3cd;
  --paper-ink: #241a12;
  --paper-muted: #6d5b45;

  --ok: #35d07f;
  --no: #ff6b6b;

  --radius: 26px;
  --radius-sm: 16px;
  --shadow: 0 26px 60px -26px rgba(0, 10, 18, 0.9);
  --ease: cubic-bezier(0.22, 0.9, 0.28, 1);
  --maxw: 1080px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Vazirmatn, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* آسمانِ شبانهٔ پس‌زمینه: سه لایه ستارهٔ کم‌رنگ */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(1.1px 1.1px at 12% 18%, rgba(255, 255, 255, 0.55), transparent 100%),
    radial-gradient(1px 1px at 68% 9%, rgba(255, 255, 255, 0.45), transparent 100%),
    radial-gradient(1.2px 1.2px at 84% 32%, rgba(255, 255, 255, 0.4), transparent 100%),
    radial-gradient(1px 1px at 32% 46%, rgba(255, 255, 255, 0.3), transparent 100%),
    radial-gradient(1px 1px at 92% 68%, rgba(255, 255, 255, 0.32), transparent 100%),
    radial-gradient(1.1px 1.1px at 22% 78%, rgba(255, 255, 255, 0.26), transparent 100%);
  opacity: 0.8;
}

/* غبار رنگی اقلیم — با تغییر تم جزیره تغییر می‌کند */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(70% 42% at 78% 4%, rgba(255, 201, 74, 0.22), transparent 62%),
    radial-gradient(90% 55% at 50% -8%, color-mix(in srgb, var(--a3) 38%, transparent), transparent 62%),
    radial-gradient(70% 45% at 6% 100%, color-mix(in srgb, var(--a2) 60%, transparent), transparent 70%),
    radial-gradient(80% 50% at 96% 92%, color-mix(in srgb, var(--a1) 80%, transparent), transparent 72%);
  transition: background 0.6s var(--ease);
}

#app {
  position: relative;
  z-index: 1;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.01em;
}

p {
  margin: 0;
}

ol,
ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

.muted {
  color: var(--muted);
}

/* ───────── تایپوگرافی مشترک ───────── */

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: color-mix(in srgb, var(--accent) 78%, white);
  opacity: 0.92;
}

/* ───────── دکمه‌ها ───────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.25s var(--ease), background 0.25s, box-shadow 0.25s, opacity 0.2s;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 92%, white), var(--accent));
  color: #1a1206;
  box-shadow: 0 14px 30px -14px color-mix(in srgb, var(--accent) 70%, transparent);
}

.btn--primary:disabled {
  opacity: 0.42;
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}

.btn--ghost {
  border-color: var(--stroke);
  background: var(--surface);
  color: var(--ink);
}

.btn--ghost:hover {
  background: var(--surface-2);
}

.linkbtn {
  background: none;
  border: 0;
  padding: 8px 4px;
  color: var(--faint);
  font-size: 0.82rem;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.linkbtn:hover {
  color: var(--muted);
}

/* ───────── حلقهٔ امتیاز ───────── */

.ring {
  --p: 0;
  position: relative;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background:
    conic-gradient(var(--accent) calc(var(--p) * 1%), rgba(255, 255, 255, 0.09) 0);
  isolation: isolate;
}

.ring::before {
  content: '';
  position: absolute;
  inset: 5px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--a1) 70%, #05070d);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.ring span {
  position: relative;
  font-weight: 700;
  font-size: 0.95rem;
  font-variant-numeric: tabular-nums;
}

/* ───────── پیوند بازگشت ───────── */

.back {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.95rem 0.5rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(8, 12, 20, 0.42);
  backdrop-filter: blur(10px);
  font-size: 0.84rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.88);
  transition: background 0.25s, transform 0.25s var(--ease);
}

.back:hover {
  background: rgba(8, 12, 20, 0.66);
  transform: translateX(2px);
}

.back--dark {
  border-color: rgba(255, 255, 255, 0.12);
  background: var(--surface);
}

.back--dark:hover {
  background: var(--surface-2);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* ───────── ورود نرم هر نما ───────── */

.islehero__inner,
.panel,
.readerpage,
.quizpage {
  animation: viewIn 0.5s var(--ease) both;
}

@keyframes viewIn {
  from { opacity: 0; translate: 0 10px; }
  to   { opacity: 1; translate: 0 0; }
}