/* ============================================================
   نورینو — دیزاین سیستم «Vibrant Gamified Academy»
   تم تاریک (پیش‌فرض) + تم روشن با [data-theme="light"]
   ============================================================ */

/* ---------- توکن‌های رنگ: تم تاریک (پیش‌فرض) ---------- */
:root {
  --surface: #0b1326;
  --surface-bright: #31394d;
  --surface-container-lowest: #060e20;
  --surface-container-low: #131b2e;
  --surface-container: #171f33;
  --surface-container-high: #222a3d;
  --surface-container-highest: #2d3449;
  --on-surface: #dae2fd;
  --on-surface-variant: #c3c6d7;
  --outline: #8d90a0;
  --outline-variant: #434655;

  --primary: #b4c5ff;
  --on-primary: #002a78;
  --primary-container: #2563eb;
  --on-primary-container: #eeefff;

  --secondary: #ffe083;
  --on-secondary: #3c2f00;
  --secondary-container: #eec200;
  --on-secondary-container: #645000;

  --tertiary: #ddb8ff;
  --on-tertiary: #490080;
  --tertiary-container: #9637ed;
  --on-tertiary-container: #f9ecff;

  --error: #ffb4ab;
  --on-error: #690005;
  --error-container: #93000a;
  --on-error-container: #ffdad6;

  /* سایه اکستروژن پیش‌فرض (برای کارت‌های سطحی) */
  --shadow-tint: #04091a;
  --glow-color: rgba(37, 99, 235, 0.55);

  /* اکستروژن هر رنگ: نسخه ~۲۰٪ تیره‌تر */
  --primary-shadow: #1a48b0;
  --secondary-shadow: #b89600;
  --tertiary-shadow: #6f28b0;
  --error-shadow: #6e0008;
  --container-shadow: #04091a;
}

/* ---------- توکن‌های رنگ: تم روشن ---------- */
[data-theme='light'] {
  --surface: #f2f5ff;
  --surface-bright: #ffffff;
  --surface-container-lowest: #ffffff;
  --surface-container-low: #fafbff;
  --surface-container: #ffffff;
  --surface-container-high: #e8ecfa;
  --surface-container-highest: #dde3f5;
  --on-surface: #1a2138;
  --on-surface-variant: #4a5069;
  --outline: #737790;
  --outline-variant: #c3c6d7;

  --primary: #2563eb;
  --on-primary: #ffffff;
  --primary-container: #2563eb;
  --on-primary-container: #ffffff;

  --secondary: #eec200;
  --on-secondary: #3c2f00;
  --secondary-container: #ffd633;
  --on-secondary-container: #4a3c00;

  --tertiary: #9637ed;
  --on-tertiary: #ffffff;
  --tertiary-container: #9637ed;
  --on-tertiary-container: #ffffff;

  --error: #d3302f;
  --on-error: #ffffff;
  --error-container: #ffdad6;
  --on-error-container: #93000a;

  --shadow-tint: #c9d0e6;
  --glow-color: rgba(37, 99, 235, 0.35);

  --primary-shadow: #1a48b0;
  --secondary-shadow: #c7a300;
  --tertiary-shadow: #6f28b0;
  --error-shadow: #9e1f1f;
  --container-shadow: #c9d0e6;
}

/* ---------- پایه ---------- */
html {
  -webkit-tap-highlight-color: transparent;
}
body {
  background-color: var(--surface);
  color: var(--on-surface);
  font-family: 'Vazirmatn', Tahoma, sans-serif;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* اسکرول‌بار بازی‌وار */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: var(--surface-container-lowest);
}
::-webkit-scrollbar-thumb {
  background: var(--surface-container-highest);
  border-radius: 9999px;
  border: 2px solid var(--surface-container-lowest);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--outline);
}

/* ============================================================
   کامپوننت‌ها
   ============================================================ */

/* ---------- دکمه سه‌بعدی (فشردنی) ---------- */
.btn3d {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 800;
  border-radius: 1rem;
  padding: 0.75rem 1.5rem;
  cursor: pointer;
  user-select: none;
  border: none;
  transition: transform 0.08s ease, box-shadow 0.08s ease, filter 0.15s ease;
  /* هایلایت لبه بالا (نور بالاسری) */
  background-image: linear-gradient(rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0) 40%);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}
.btn3d:hover {
  filter: brightness(1.06);
}
.btn3d:active {
  transform: translateY(4px);
}

.btn3d-primary {
  background-color: var(--primary-container);
  color: var(--on-primary-container);
  box-shadow: 0 5px 0 0 var(--primary-shadow);
}
.btn3d-primary:active { box-shadow: 0 1px 0 0 var(--primary-shadow); }

.btn3d-secondary {
  background-color: var(--secondary-container);
  color: var(--on-secondary-container);
  box-shadow: 0 5px 0 0 var(--secondary-shadow);
  text-shadow: none;
}
.btn3d-secondary:active { box-shadow: 0 1px 0 0 var(--secondary-shadow); }

.btn3d-tertiary {
  background-color: var(--tertiary-container);
  color: var(--on-tertiary-container);
  box-shadow: 0 5px 0 0 var(--tertiary-shadow);
}
.btn3d-tertiary:active { box-shadow: 0 1px 0 0 var(--tertiary-shadow); }

.btn3d-danger {
  background-color: var(--error-container);
  color: var(--on-error-container);
  box-shadow: 0 5px 0 0 var(--error-shadow);
}
.btn3d-danger:active { box-shadow: 0 1px 0 0 var(--error-shadow); }

.btn3d-surface {
  background-color: var(--surface-container-high);
  color: var(--on-surface);
  box-shadow: 0 5px 0 0 var(--container-shadow);
  border: 1px solid var(--outline-variant);
  text-shadow: none;
}
.btn3d-surface:active { box-shadow: 0 1px 0 0 var(--container-shadow); }

/* ---------- کارت جزیره‌ای ---------- */
.card-island {
  background-color: var(--surface-container);
  border: 1px solid var(--outline-variant);
  border-radius: 1rem;
  box-shadow: 0 6px 0 0 var(--container-shadow);
  background-image: linear-gradient(rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0) 30%);
}
.card-island-hover {
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  cursor: pointer;
}
.card-island-hover:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
  box-shadow: 0 9px 0 0 var(--container-shadow), 0 0 18px 2px var(--glow-color);
}
.card-island-hover:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 0 var(--container-shadow);
}

/* ---------- نوار پیشرفت مایع ---------- */
.progress-track {
  background-color: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: 9999px;
  height: 1.1rem;
  overflow: hidden;
  position: relative;
}
.progress-fill {
  height: 100%;
  border-radius: 9999px;
  background-image: linear-gradient(90deg, #2563eb, #22d3ee);
  position: relative;
  transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.progress-fill.fill-gold {
  background-image: linear-gradient(90deg, #eec200, #ffb020);
}
.progress-fill.fill-purple {
  background-image: linear-gradient(90deg, #9637ed, #ec4899);
}
/* براقیت شیشه‌ای روی پرشدگی */
.progress-fill::after {
  content: '';
  position: absolute;
  inset: 2px 4px auto 4px;
  height: 40%;
  border-radius: 9999px;
  background: linear-gradient(rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0.05));
}

/* ---------- کپسول وضعیت (سکه/امتیاز) ---------- */
.stat-capsule {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: color-mix(in srgb, var(--surface-container-lowest) 78%, transparent);
  border: 1px solid var(--outline-variant);
  border-radius: 9999px;
  padding: 0.25rem 0.8rem;
  font-weight: 900;
  backdrop-filter: blur(6px);
}
.stat-capsule .capsule-icon {
  /* آیکون کمی از قاب بیرون بزند */
  margin-inline-start: -1.1rem;
  transform: scale(1.35);
  filter: drop-shadow(0 2px 2px rgba(0, 0, 0, 0.35));
}

/* ---------- روبان عنوان ---------- */
.ribbon {
  position: relative;
  display: inline-block;
  background: linear-gradient(180deg, var(--primary-container), color-mix(in srgb, var(--primary-container) 80%, black));
  color: var(--on-primary-container);
  font-weight: 900;
  padding: 0.45rem 1.6rem;
  border-radius: 0.6rem;
  box-shadow: 0 4px 0 0 var(--primary-shadow);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}
.ribbon.ribbon-gold {
  background: linear-gradient(180deg, var(--secondary-container), color-mix(in srgb, var(--secondary-container) 80%, black));
  color: var(--on-secondary-container);
  box-shadow: 0 4px 0 0 var(--secondary-shadow);
  text-shadow: none;
}
.ribbon.ribbon-purple {
  background: linear-gradient(180deg, var(--tertiary-container), color-mix(in srgb, var(--tertiary-container) 80%, black));
  color: var(--on-tertiary-container);
  box-shadow: 0 4px 0 0 var(--tertiary-shadow);
}

/* ---------- ناوبری پایین: Mission Control ---------- */
.nav-dock {
  background-color: color-mix(in srgb, var(--surface-container) 92%, transparent);
  border-top: 1px solid var(--outline-variant);
  backdrop-filter: blur(12px);
  box-shadow: 0 -6px 24px rgba(0, 0, 0, 0.25);
}
.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 0.4rem 0.2rem 0.5rem;
  font-size: 11px;
  font-weight: 800;
  color: var(--on-surface-variant);
  border-radius: 0.9rem;
  transition: transform 0.15s ease, color 0.15s ease;
  position: relative;
}
.nav-item svg {
  width: 26px;
  height: 26px;
  transition: transform 0.15s ease;
}
.nav-item.active {
  color: var(--primary);
}
.nav-item.active svg {
  transform: scale(1.25) translateY(-2px);
  filter: drop-shadow(0 0 8px var(--glow-color));
}
.nav-item.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  width: 22px;
  height: 4px;
  border-radius: 9999px;
  background: var(--primary);
  box-shadow: 0 0 10px 1px var(--glow-color);
}

/* ---------- چک‌باکس/رادیو توکنی ---------- */
.token-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.token-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--surface-container-high);
  border: 2px solid var(--outline-variant);
  border-radius: 0.9rem;
  padding: 0.55rem 1rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 3px 0 0 var(--container-shadow);
  transition: all 0.15s ease;
  user-select: none;
}
.token-label:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 0 var(--container-shadow);
}
.token-input:checked + .token-label {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 3px 0 0 var(--primary-shadow), 0 0 14px 1px var(--glow-color);
  background-color: color-mix(in srgb, var(--primary-container) 18%, var(--surface-container-high));
}
.token-input:checked + .token-label .token-dot {
  background-color: var(--primary);
  border-color: var(--primary);
}
.token-dot {
  width: 1rem;
  height: 1rem;
  border-radius: 9999px;
  border: 2px solid var(--outline);
  flex-shrink: 0;
  transition: all 0.15s ease;
}

/* ---------- مودال ---------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(4, 9, 26, 0.6);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}
.modal-backdrop.open {
  display: flex;
}
.modal-panel {
  background-color: var(--surface-container);
  border: 2px solid var(--primary-container);
  border-radius: 1.5rem;
  box-shadow: 0 8px 0 0 var(--container-shadow), 0 0 40px 4px var(--glow-color);
  width: 100%;
  max-width: 26rem;
  max-height: 85vh;
  overflow-y: auto;
}

/* ---------- سایدبار (کشویی موبایل / ثابت دسکتاپ) ---------- */
.drawer {
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), visibility 0s;
}
.drawer-closed {
  transform: translateX(100%);
  /* جلوگیری از سرریز افقی و کوچک‌نمایی صفحه در موبایل */
  visibility: hidden;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), visibility 0s linear 0.3s;
}
@media (min-width: 1024px) {
  .drawer-closed {
    transform: none;
    visibility: visible;
  }
}
html,
body {
  overflow-x: hidden;
}
.drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(4, 9, 26, 0.55);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.drawer-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

/* آیتم منوی سایدبار */
.side-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.65rem 0.9rem;
  border-radius: 0.9rem;
  font-weight: 700;
  color: var(--on-surface-variant);
  transition: all 0.15s ease;
}
.side-item:hover {
  background-color: var(--surface-container-high);
  color: var(--on-surface);
}
.side-item.active {
  background-color: color-mix(in srgb, var(--primary-container) 22%, transparent);
  color: var(--primary);
  border: 1px solid color-mix(in srgb, var(--primary) 40%, transparent);
}
.side-item svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

/* ---------- تب‌ها ---------- */
.tab-btn {
  flex: 1;
  text-align: center;
  padding: 0.6rem 1rem;
  border-radius: 0.8rem;
  font-weight: 800;
  color: var(--on-surface-variant);
  transition: all 0.2s ease;
  cursor: pointer;
}
.tab-btn.active {
  background-color: var(--primary-container);
  color: var(--on-primary-container);
  box-shadow: 0 3px 0 0 var(--primary-shadow);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}
.tab-panel {
  display: none;
}
.tab-panel.active {
  display: block;
}

/* ---------- چیپ مهلت ---------- */
.deadline-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 12px;
  font-weight: 800;
  padding: 0.25rem 0.7rem;
  border-radius: 9999px;
  background-color: color-mix(in srgb, var(--error-container) 30%, var(--surface-container-lowest));
  color: var(--error);
  border: 1px solid color-mix(in srgb, var(--error) 40%, transparent);
}

/* ---------- کارت به‌زودی (قفل) ---------- */
.card-locked {
  opacity: 0.55;
  filter: saturate(0.4);
  position: relative;
}

/* ---------- سربرگ گرادیانی گروه‌ها ---------- */
.group-header-blue {
  background-image: linear-gradient(120deg, #2563eb, #22d3ee);
}
.group-header-gold {
  background-image: linear-gradient(120deg, #f59e0b, #eec200);
}
.group-header-purple {
  background-image: linear-gradient(120deg, #9637ed, #ec4899);
}

/* لبه پله‌ای (بازارچه) زیر بنر */
.scallop-edge {
  --sc-size: 14px;
  -webkit-mask-image: radial-gradient(circle at 50% 100%, transparent var(--sc-size), black calc(var(--sc-size) + 0.5px));
  -webkit-mask-size: calc(var(--sc-size) * 2.6) 100%;
  -webkit-mask-repeat: repeat-x;
  mask-image: radial-gradient(circle at 50% 100%, transparent var(--sc-size), black calc(var(--sc-size) + 0.5px));
  mask-size: calc(var(--sc-size) * 2.6) 100%;
  mask-repeat: repeat-x;
}

/* ---------- متن با درخشش ---------- */
.text-glow {
  text-shadow: 0 0 12px var(--glow-color), 0 1px 2px rgba(0, 0, 0, 0.4);
}
.text-stroked {
  text-shadow: -1px -1px 0 rgba(0, 0, 0, 0.55), 1px -1px 0 rgba(0, 0, 0, 0.55),
    -1px 1px 0 rgba(0, 0, 0, 0.55), 1px 1px 0 rgba(0, 0, 0, 0.55);
}

/* ---------- دکمه مرکزی ثبت فعالیت (FAB) ---------- */
.fab-center {
  width: 62px;
  height: 62px;
  border-radius: 9999px;
  margin-top: -26px; /* بیرون‌زدگی از داک */
  display: grid;
  place-items: center;
  background-image: linear-gradient(140deg, #9637ed, #ec4899);
  color: #fff;
  border: 4px solid var(--surface-container);
  box-shadow: 0 5px 0 0 var(--tertiary-shadow), 0 0 22px 2px rgba(150, 55, 237, 0.5);
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, filter 0.15s ease;
}
.fab-center svg {
  width: 30px;
  height: 30px;
}
.fab-center:hover {
  filter: brightness(1.1);
  transform: scale(1.05);
}
.fab-center:active {
  transform: translateY(3px) scale(0.98);
  box-shadow: 0 1px 0 0 var(--tertiary-shadow);
}
.fab-label {
  font-size: 10px;
  font-weight: 900;
  color: var(--tertiary);
  margin-top: 2px;
}

/* ---------- استپر عمودی فرآیند ---------- */
.step-rail {
  position: relative;
}
.step-item {
  position: relative;
  display: flex;
  gap: 0.9rem;
  padding-bottom: 1.5rem;
}
/* خط اتصال بین مراحل */
.step-item:not(:last-child)::before {
  content: '';
  position: absolute;
  top: 42px;
  right: 20px; /* وسط آیکون ۴۰px در RTL */
  bottom: 2px;
  width: 4px;
  border-radius: 9999px;
  background: var(--outline-variant);
}
.step-item.done:not(:last-child)::before {
  background: linear-gradient(180deg, #2563eb, #22d3ee);
}
.step-icon {
  width: 40px;
  height: 40px;
  border-radius: 9999px;
  display: grid;
  place-items: center;
  font-weight: 900;
  flex-shrink: 0;
  z-index: 1;
  background-color: var(--surface-container-high);
  border: 2px solid var(--outline-variant);
  color: var(--on-surface-variant);
}
.step-item.done .step-icon {
  background-image: linear-gradient(140deg, #2563eb, #22d3ee);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 3px 0 0 var(--primary-shadow);
}
.step-item.current .step-icon {
  background-image: linear-gradient(140deg, #f59e0b, #eec200);
  border-color: transparent;
  color: #3c2f00;
  box-shadow: 0 3px 0 0 var(--secondary-shadow), 0 0 16px 2px rgba(238, 194, 0, 0.45);
  animation: pulse-step 1.8s ease-in-out infinite;
}
.step-item.locked {
  opacity: 0.55;
}
@keyframes pulse-step {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

/* ---------- نشان (مدال) ---------- */
.badge-medal {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  text-align: center;
}
.badge-medal .medal-coin {
  width: 62px;
  height: 62px;
  border-radius: 9999px;
  display: grid;
  place-items: center;
  font-size: 1.7rem;
  background: radial-gradient(circle at 35% 30%, #ffe083, #eec200 55%, #b89600);
  border: 3px solid #fff3c4;
  box-shadow: 0 4px 0 0 var(--secondary-shadow), 0 0 14px 1px rgba(238, 194, 0, 0.35);
}
.badge-medal.badge-locked .medal-coin {
  background: var(--surface-container-highest);
  border-color: var(--outline-variant);
  box-shadow: 0 4px 0 0 var(--container-shadow);
  filter: grayscale(1);
  opacity: 0.6;
}
.badge-medal .medal-name {
  font-size: 11px;
  font-weight: 800;
}

/* ---------- نقطه اعلان روی زنگوله ---------- */
.notif-dot {
  position: absolute;
  top: -4px;
  left: -4px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: 9999px;
  background: #ef4444;
  color: #fff;
  font-size: 10px;
  font-weight: 900;
  display: grid;
  place-items: center;
  border: 2px solid var(--surface-container);
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.6);
}

/* ---------- ردیف اعلان ---------- */
.notif-unread {
  border-right: 4px solid var(--primary) !important;
  background-color: color-mix(in srgb, var(--primary-container) 10%, var(--surface-container));
}

/* ---------- جشن ستاره (confetti + توست) ---------- */
.confetti-piece {
  position: fixed;
  top: -20px;
  width: 10px;
  height: 14px;
  border-radius: 3px;
  z-index: 100;
  pointer-events: none;
  animation: confetti-fall linear forwards;
}
@keyframes confetti-fall {
  0% { transform: translateY(0) rotate(0deg) scale(1); opacity: 1; }
  100% { transform: translateY(110vh) rotate(var(--spin, 720deg)) scale(0.9); opacity: 0.7; }
}
.celebrate-toast {
  position: fixed;
  top: 38%;
  left: 50%;
  z-index: 101;
  transform: translate(-50%, -50%);
  background-color: var(--surface-container);
  border: 2px solid var(--secondary-container);
  border-radius: 1.5rem;
  box-shadow: 0 8px 0 0 var(--secondary-shadow), 0 0 40px 6px rgba(238, 194, 0, 0.4);
  padding: 1.5rem 2.5rem;
  text-align: center;
  pointer-events: none;
  animation: toast-pop 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), toast-out 0.3s ease 1.9s forwards;
}
.celebrate-toast .toast-star {
  font-size: 3rem;
  display: block;
  animation: star-spin 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes toast-pop {
  from { transform: translate(-50%, -50%) scale(0.4); opacity: 0; }
  to { transform: translate(-50%, -50%) scale(1); opacity: 1; }
}
@keyframes toast-out {
  to { transform: translate(-50%, -60%) scale(0.85); opacity: 0; }
}
@keyframes star-spin {
  from { transform: rotate(-180deg) scale(0.2); }
  to { transform: rotate(0) scale(1); }
}

/* ---------- ظاهر فرم‌ها ---------- */
.field {
  width: 100%;
  background-color: var(--surface-container-lowest);
  border: 2px solid var(--outline-variant);
  border-radius: 0.9rem;
  padding: 0.7rem 1rem;
  font-weight: 600;
  color: var(--on-surface);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 22%, transparent);
}
.field::placeholder {
  color: var(--outline);
}