/* فونت آفلاین — از مسیر مشترک لاگین */
@font-face {
  font-family: 'Vazirmatn';
  src: url('../../loginsource/fonts/Vazirmatn-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Vazirmatn';
  src: url('../../loginsource/fonts/Vazirmatn-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg-main: #090a0f;
  --bg-card: #12141d;
  --color-blue: #0070f3;
  --color-blue-hover: #005bb5;
  --color-red: #ff3b30;
  --text-white: #ffffff;
  --text-muted: #888e9e;
  --border-color: #1f2330;
  --font-family: 'Vazirmatn', system-ui, -apple-system, sans-serif;
  --radius: 8px;
  --transition: 0.2s ease;

  /* مقیاس سیال نسبت به ارتفاع صفحه — خوانا ولی یک‌صفحه‌ای */
  --page-pad-y: clamp(0.5rem, 1.8vh, 1.5rem);
  --page-pad-x: clamp(0.65rem, 2.2vw, 1.25rem);
  --card-pad: clamp(1rem, 2.2vh, 1.75rem) clamp(1rem, 2.5vw, 1.75rem);
  --logo-size: clamp(48px, 7.2vh, 68px);
  --title-size: clamp(1.15rem, 2.4vh, 1.45rem);
  --subtitle-size: clamp(0.8rem, 1.6vh, 0.92rem);
  --label-size: clamp(0.75rem, 1.45vh, 0.82rem);
  --input-size: clamp(0.9rem, 1.7vh, 0.95rem);
  --input-pad-y: clamp(0.55rem, 1.35vh, 0.72rem);
  --input-pad-x: clamp(0.7rem, 1.8vw, 0.9rem);
  --form-gap: clamp(0.55rem, 1.5vh, 0.9rem);
  --header-gap: clamp(0.65rem, 1.8vh, 1rem);
  --btn-pad: clamp(0.65rem, 1.6vh, 0.85rem);
  --btn-size: clamp(0.92rem, 1.8vh, 1rem);
  --footer-size: clamp(0.8rem, 1.5vh, 0.88rem);
  --hint-size: clamp(0.7rem, 1.3vh, 0.78rem);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: var(--font-family);
}

html {
  height: 100%;
  overflow: hidden;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-main);
  color: var(--text-white);
  height: 100%;
  height: 100dvh;
  min-height: 100dvh;
  overflow: hidden;
  position: relative;
}

/* پس‌زمینه دکوراتیو */
.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}

.bg-glow-1 {
  width: 420px;
  height: 420px;
  background: rgba(0, 112, 243, 0.12);
  top: -120px;
  right: -80px;
}

.bg-glow-2 {
  width: 360px;
  height: 360px;
  background: rgba(168, 85, 247, 0.08);
  bottom: -100px;
  left: -60px;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

/* صفحه ثبت‌نام — یک‌صفحه‌ای با مقیاس سیال (خوانا روی همه مانیتور/موبایل) */
.register-page {
  position: relative;
  z-index: 1;
  min-height: 100%;
  min-height: 100dvh;
  height: 100dvh;
  width: 100%;
  max-width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--page-pad-y) var(--page-pad-x);
  padding-top: max(var(--page-pad-y), env(safe-area-inset-top));
  padding-bottom: max(var(--page-pad-y), env(safe-area-inset-bottom));
  box-sizing: border-box;
  overflow: hidden;
}

.register-card {
  width: 100%;
  max-width: min(440px, 100%);
  min-width: 0;
  max-height: calc(100dvh - 2 * var(--page-pad-y));
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: var(--card-pad);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255,255,255,0.02);
  box-sizing: border-box;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

/* لوگو کنار عنوان — تراز افقی */
.register-header-row {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: clamp(0.65rem, 1.8vw, 0.95rem);
  margin-bottom: var(--header-gap);
}

.brand-logo {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
  margin: 0;
}

.brand-logo img {
  width: var(--logo-size);
  height: var(--logo-size);
  object-fit: contain;
  display: block;
}

.register-header {
  text-align: right;
  margin: 0;
  flex: 1;
  min-width: 0;
}

.register-header h1 {
  font-size: var(--title-size);
  font-weight: 700;
  margin-bottom: 0.2rem;
  color: var(--text-white);
  line-height: 1.3;
}

.register-header p {
  font-size: var(--subtitle-size);
  color: var(--text-muted);
  line-height: 1.4;
  margin: 0;
}

.register-form {
  display: flex;
  flex-direction: column;
  gap: var(--form-gap);
}

.input-row.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--form-gap);
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.input-group label {
  font-size: var(--label-size);
  color: #a1a7b5;
}

.input-group input {
  background-color: var(--bg-main);
  border: 1px solid var(--border-color);
  color: var(--text-white);
  padding: var(--input-pad-y) var(--input-pad-x);
  border-radius: var(--radius);
  font-size: max(16px, var(--input-size)); /* حداقل ۱۶ برای جلوگیری از زوم iOS */
  outline: none;
  transition: all var(--transition);
  width: 100%;
}

.input-group input:focus {
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(0, 112, 243, 0.15);
}

.input-group input::placeholder {
  color: #555b6b;
}

.input-hint {
  font-size: var(--hint-size);
  color: var(--text-muted);
  margin-top: 0;
}

/* شماره موبایل */
.phone-wrapper {
  display: flex;
  align-items: stretch;
  background-color: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  direction: ltr;
}

.phone-wrapper:focus-within {
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(0, 112, 243, 0.15);
}

.phone-plus {
  display: flex;
  align-items: center;
  padding: 0 0.35rem 0 0.7rem;
  background: rgba(0, 112, 243, 0.08);
  color: var(--color-blue);
  font-weight: 700;
  font-size: 0.9rem;
  direction: ltr;
  flex-shrink: 0;
  user-select: none;
}

.phone-prefix-input {
  width: 2.5rem;
  min-width: 2.3rem;
  max-width: 3.1rem;
  border: none !important;
  background: rgba(0, 112, 243, 0.08) !important;
  color: var(--color-blue) !important;
  font-weight: 700;
  font-size: 0.9rem;
  text-align: center;
  direction: ltr;
  padding: 0 0.25rem 0 0 !important;
  border-radius: 0 !important;
  border-right: 1px solid var(--border-color) !important;
  flex-shrink: 0;
  box-shadow: none !important;
}

.phone-prefix-input:focus {
  outline: none;
  box-shadow: none !important;
}

.phone-wrapper input[type="tel"] {
  border: none;
  background: transparent;
  border-radius: 0;
  flex: 1;
  direction: ltr;
  text-align: left;
}

.phone-wrapper input[type="tel"]:focus {
  box-shadow: none;
}

/* پسورد */
.password-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.password-wrapper input {
  padding-left: 2.4rem;
}

.toggle-password {
  position: absolute;
  left: 0.65rem;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.2rem;
  display: flex;
  align-items: center;
  transition: color var(--transition);
}

.toggle-password:hover {
  color: var(--text-white);
}

.toggle-password .hidden {
  display: none;
}

/* تشخیص قدرت رمز عبور */
.password-strength {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-top: 0;
}

.strength-bars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.35rem;
  height: clamp(4px, 0.7vh, 6px);
}

.strength-seg {
  display: block;
  height: 100%;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.password-strength.level-1 .strength-seg[data-level="1"] {
  background: linear-gradient(90deg, #ff5a5a, #ff3b30);
  border-color: transparent;
  box-shadow: 0 0 10px rgba(255, 59, 48, 0.35);
}
.password-strength.level-2 .strength-seg[data-level="1"],
.password-strength.level-2 .strength-seg[data-level="2"] {
  background: linear-gradient(90deg, #fbbf24, #f59e0b);
  border-color: transparent;
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.3);
}
.password-strength.level-3 .strength-seg[data-level="1"],
.password-strength.level-3 .strength-seg[data-level="2"],
.password-strength.level-3 .strength-seg[data-level="3"] {
  background: linear-gradient(90deg, #38bdf8, #0070f3);
  border-color: transparent;
  box-shadow: 0 0 10px rgba(0, 112, 243, 0.3);
}
.password-strength.level-4 .strength-seg {
  background: linear-gradient(90deg, #4ade80, #22c55e);
  border-color: transparent;
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.3);
}

.strength-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  min-height: 0.95em;
}

.strength-label {
  font-size: var(--hint-size);
  color: var(--text-muted);
  transition: color 0.25s ease;
}

.password-strength.level-1 .strength-label { color: #ff6b6b; }
.password-strength.level-2 .strength-label { color: #fbbf24; }
.password-strength.level-3 .strength-label { color: #38bdf8; }
.password-strength.level-4 .strength-label { color: #4ade80; }

.strength-match {
  font-size: var(--hint-size);
  color: var(--text-muted);
  transition: color 0.25s ease;
}

.strength-match.ok {
  color: #22c55e;
}

.strength-match.err {
  color: var(--color-red);
}

/* قوانین */
.terms-check {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: var(--label-size);
  color: var(--text-muted);
  cursor: pointer;
  user-select: none;
}

.terms-check input {
  accent-color: var(--color-blue);
  width: 15px;
  height: 15px;
  margin: 0;
  flex-shrink: 0;
}

.terms-link {
  color: var(--color-blue);
  text-decoration: none;
  font-weight: 700;
}

.terms-link:hover {
  text-decoration: underline;
}

.honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
  pointer-events: none;
}

/* دکمه */
.btn-submit {
  background-color: var(--color-blue);
  color: #fff;
  border: none;
  padding: var(--btn-pad);
  border-radius: var(--radius);
  font-size: var(--btn-size);
  font-weight: 700;
  cursor: pointer;
  margin-top: 0.2rem;
  transition: background-color var(--transition), opacity var(--transition);
  width: 100%;
}

.btn-submit:hover:not(:disabled) {
  background-color: var(--color-blue-hover);
}

.btn-submit:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.register-footer {
  margin-top: clamp(0.6rem, 1.6vh, 1rem);
  text-align: center;
  font-size: var(--footer-size);
  color: var(--text-muted);
}

.register-footer a {
  color: var(--color-blue);
  text-decoration: none;
  font-weight: 700;
}

.register-footer a:hover {
  text-decoration: underline;
}

/* ========== پاپ‌آپ پازل ========== */
.puzzle-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}

.puzzle-modal.open {
  opacity: 1;
  visibility: visible;
}

.puzzle-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 6, 10, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.puzzle-modal-box {
  position: relative;
  z-index: 1;
  width: min(400px, 92vw);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 1.4rem 1.35rem 1.25rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.55);
  transform: translateY(12px) scale(0.97);
  transition: transform 0.28s ease;
}

.puzzle-modal.open .puzzle-modal-box {
  transform: translateY(0) scale(1);
}

.puzzle-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.35rem;
}

.puzzle-modal-header h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-white);
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
}

.puzzle-modal-header h3 svg {
  color: var(--color-blue);
}

.puzzle-modal-close {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: 8px;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s, background 0.2s;
}

.puzzle-modal-close:hover {
  color: var(--text-white);
  background: rgba(255,255,255,0.1);
}

.puzzle-modal-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0 0 1rem;
}

.puzzle-captcha {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  width: 100%;
}

.puzzle-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.puzzle-title {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.puzzle-refresh {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.3rem;
  display: flex;
  align-items: center;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}

.puzzle-refresh:hover {
  color: var(--color-blue);
  background: rgba(0, 112, 243, 0.12);
  border-color: rgba(0, 112, 243, 0.35);
}

.puzzle-track {
  position: relative;
  height: 160px;
  background: #0a0c12;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  overflow: hidden;
  user-select: none;
  touch-action: none;
  box-shadow: inset 0 1px 4px rgba(0,0,0,0.4);
}

.puzzle-track > #puzzleCanvas {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  border-radius: 10px;
}

.puzzle-piece {
  position: absolute;
  top: 56px;
  left: 10px;
  width: 48px;
  height: 48px;
  cursor: grab;
  z-index: 3;
  filter: drop-shadow(0 3px 8px rgba(0, 0, 0, 0.5));
}

.puzzle-piece:active {
  cursor: grabbing;
}

.puzzle-piece.solved {
  cursor: default;
  pointer-events: none;
  filter: drop-shadow(0 2px 6px rgba(34, 197, 94, 0.4));
}

.puzzle-status {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  min-height: 1.2em;
  transition: color 0.2s;
}

.puzzle-status.ok { color: #22c55e; }
.puzzle-status.err { color: var(--color-red); }

/* Toast */
.toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(calc(100% + 2.5rem));
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-white);
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  z-index: 3000;
  transition: transform 0.35s ease, opacity 0.35s ease;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  max-width: 90vw;
  text-align: center;
  opacity: 0;
  pointer-events: none;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.toast.error { border-color: var(--color-red); }
.toast.success { border-color: #22c55e; }

/* رسپانسیو عرض — مقیاس اصلی از متغیرهای vh است */
@media (max-width: 520px) {
  .register-page {
    align-items: center;
    height: 100dvh;
    overflow: hidden;
  }

  .register-card {
    border-radius: 12px;
    max-width: 100%;
  }

  .input-row.two-col {
    grid-template-columns: 1fr 1fr;
  }

  .phone-prefix-input,
  .phone-wrapper input[type="tel"] {
    font-size: max(16px, var(--input-size));
    min-width: 0;
  }

  .puzzle-modal-box {
    width: min(100%, 92vw);
    max-width: 100%;
    margin: 0.75rem;
    max-height: calc(100dvh - 1.5rem);
    overflow-y: auto;
  }

  .puzzle-track {
    height: clamp(120px, 22vh, 160px);
  }
}

/* صفحه کوتاه (مثلاً موبایل افقی / لپ‌تاپ کوتاه) */
@media (max-height: 700px) {
  :root {
    --logo-size: clamp(42px, 6.5vh, 56px);
    --title-size: clamp(1.05rem, 2.2vh, 1.25rem);
    --subtitle-size: clamp(0.75rem, 1.5vh, 0.85rem);
    --form-gap: clamp(0.45rem, 1.2vh, 0.7rem);
    --header-gap: clamp(0.5rem, 1.4vh, 0.8rem);
    --card-pad: clamp(0.75rem, 1.8vh, 1.2rem) clamp(0.85rem, 2vw, 1.25rem);
  }
}

@media (max-width: 360px) {
  .phone-plus {
    padding: 0 0.25rem 0 0.5rem;
  }

  .phone-prefix-input {
    width: 2.2rem;
    min-width: 2rem;
    max-width: 2.6rem;
  }
}