/* ============================================
   نما - استایل مشترک صفحات احراز هویت
   ============================================ */

:root {
  --c-navy:       #0A192F;
  --c-navy2:      #112240;
  --c-teal:       #0A9396;
  --c-teal-light: #94D2BD;
  --c-amber:      #E9C46A;
  --c-surface:    #F7F9FC;
  --c-border:     #E2E8F0;
  --c-text:       #334155;
  --c-muted:      #64748B;
  --c-white:      #FFFFFF;
  --c-error:      #EF4444;
  --c-success:    #10B981;
  --radius-sm:    8px;
  --radius-md:    14px;
  --radius-lg:    22px;
  --transition:   0.22s cubic-bezier(0.4,0,0.2,1);
}

[data-theme="dark"] {
  --c-surface: #0A192F;
  --c-border:  #1E3A5F;
  --c-text:    #CCD6F6;
  --c-muted:   #8892B0;
  --c-white:   #E6F1FF;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Vazirmatn', sans-serif;
  min-height: 100vh;
  display: flex;
  background: var(--c-navy);
  align-items: center;
  justify-content: center;
  position: relative;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 2rem 1rem;
}

/* ── Background mesh ── */
body::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 20% 50%, rgba(10,147,150,.18) 0%, transparent 65%),
    radial-gradient(ellipse 50% 40% at 80% 30%, rgba(233,196,106,.1) 0%, transparent 60%);
  pointer-events: none;
}
body::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(148,210,189,.08) 1px, transparent 1px);
  background-size: 30px 30px;
  pointer-events: none;
}

/* ── Theme button ── */
.theme-btn {
  position: fixed;
  top: 1.5rem;
  left: 1.5rem;
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(148,210,189,.2);
  background: rgba(17,34,64,.6);
  color: #94D2BD;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem;
  z-index: 10;
  transition: all var(--transition);
  backdrop-filter: blur(8px);
}
.theme-btn:hover { background: var(--c-teal); color: #fff; border-color: var(--c-teal); }

/* ── Back link ── */
.back-link {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .85rem;
  font-weight: 600;
  color: #94D2BD;
  text-decoration: none;
  z-index: 10;
  transition: color var(--transition);
}
.back-link:hover { color: var(--c-amber); }

/* ── Auth Card (login / forgot / register) ── */
.auth-card,
.forgot-card {
  position: relative;
  z-index: 1;
  background: var(--c-surface);
  border-radius: var(--radius-lg);
  padding: 2.8rem 2.5rem;
  width: 100%;
  max-width: 460px;
  margin: 1rem;
  box-shadow: 0 30px 80px rgba(0,0,0,.4), 0 0 0 1px rgba(148,210,189,.1);
  transition: background var(--transition);
}

 
  
[data-theme="dark"] .auth-card,
[data-theme="dark"] .forgot-card {
  background: #112240;
}

/* ── Card icon header ── */
.card-icon {
  width: 72px; height: 72px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(10,147,150,.2), rgba(10,147,150,.05));
  border: 1px solid rgba(10,147,150,.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  color: var(--c-teal);
  margin: 0 auto 1.5rem;
}

.card-header {
  text-align: center;
  margin-bottom: 2rem;
}
.card-header h1 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--c-text);
  margin-bottom: .5rem;
}
.card-header p {
  font-size: .9rem;
  color: var(--c-muted);
  line-height: 1.7;
}

/* ── Steps indicator ── */
.steps-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 2rem;
}
.step-dot {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 2px solid var(--c-border);
  display: flex; align-items: center; justify-content: center;
  font-size: .78rem;
  font-weight: 700;
  color: var(--c-muted);
  background: var(--c-surface);
  transition: all var(--transition);
  position: relative;
  z-index: 1;
}
[data-theme="dark"] .step-dot { background: #112240; }
.step-dot.active {
  border-color: var(--c-teal);
  background: var(--c-teal);
  color: #fff;
  box-shadow: 0 0 0 4px rgba(10,147,150,.15);
}
.step-dot.done {
  border-color: var(--c-teal);
  background: rgba(10,147,150,.15);
  color: var(--c-teal);
}
.step-line {
  flex: 1;
  height: 2px;
  background: var(--c-border);
  max-width: 48px;
  transition: background var(--transition);
}
.step-line.done { background: var(--c-teal); }

/* ── Form elements ── */
.form-group {
  margin-bottom: 1.2rem;
}
.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: .45rem;
}
.input-wrap { position: relative; }
.input-wrap .icon {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--c-muted);
  font-size: .9rem;
  pointer-events: none;
  transition: color var(--transition);
}
.input-wrap .eye-btn {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--c-muted);
  cursor: pointer;
  font-size: .9rem;
  transition: color var(--transition);
  background: none;
  border: none;
  padding: 0;
}
.input-wrap .eye-btn:hover { color: var(--c-teal); }

.form-input {
  width: 100%;
  padding: .85rem 2.8rem .85rem 1rem;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  font-size: .95rem;
  font-family: 'Vazirmatn', sans-serif;
  background: var(--c-white);
  color: var(--c-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  direction: rtl;
}
[data-theme="dark"] .form-input {
  background: rgba(10,25,47,.5);
  border-color: #1E3A5F;
  color: #CCD6F6;
}
.form-input::placeholder { color: var(--c-muted); font-size: .88rem; }
.form-input:focus {
  border-color: var(--c-teal);
  box-shadow: 0 0 0 3px rgba(10,147,150,.12);
}
.input-wrap.has-eye .form-input {
  padding-left: 2.8rem;
}

/* ── OTP boxes ── */
.otp-grid {
  display: flex;
  gap: .6rem;
  justify-content: center;
  direction: ltr;
}
.otp-input {
  width: 52px; height: 56px;
  text-align: center;
  font-size: 1.3rem;
  font-weight: 700;
  font-family: 'Vazirmatn', sans-serif;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: var(--c-white);
  color: var(--c-text);
  outline: none;
  transition: all var(--transition);
  caret-color: var(--c-teal);
}
[data-theme="dark"] .otp-input {
  background: rgba(10,25,47,.5);
  border-color: #1E3A5F;
  color: #CCD6F6;
}
.otp-input:focus {
  border-color: var(--c-teal);
  box-shadow: 0 0 0 3px rgba(10,147,150,.15);
}
.otp-input.filled {
  border-color: var(--c-teal);
  background: rgba(10,147,150,.05);
}

/* ── Resend row ── */
.resend-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
}
.resend-btn {
  font-size: .82rem;
  color: var(--c-teal);
  cursor: pointer;
  background: none; border: none;
  font-family: 'Vazirmatn', sans-serif;
  transition: color var(--transition);
}
.resend-btn:disabled { color: var(--c-muted); cursor: default; }
.resend-btn:hover:not(:disabled) { color: #0A7A7C; }
.timer { font-size: .82rem; color: var(--c-muted); }

/* ── Submit button ── */
.submit-btn {
  width: 100%;
  padding: .95rem;
  background: var(--c-teal);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 700;
  font-family: 'Vazirmatn', sans-serif;
  cursor: pointer;
  margin-top: .5rem;
  transition: all var(--transition);
  display: flex; align-items: center; justify-content: center; gap: .5rem;
}
.submit-btn:hover {
  background: #0A7A7C;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(10,147,150,.35);
}

/* ── Secondary button ── */
.btn-secondary {
  width: 100%;
  padding: .85rem;
  background: transparent;
  color: var(--c-muted);
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  font-size: .95rem;
  font-weight: 600;
  font-family: 'Vazirmatn', sans-serif;
  cursor: pointer;
  margin-top: .6rem;
  transition: all var(--transition);
  display: flex; align-items: center; justify-content: center; gap: .5rem;
}
.btn-secondary:hover { border-color: var(--c-teal); color: var(--c-teal); }

/* ── Divider ── */
.divider {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin: 1.2rem 0;
  width: 100%;
}
.divider::before, .divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--c-border);
}
.divider span { font-size: .8rem; color: var(--c-muted); white-space: nowrap; }

/* ── Info box ── */
.info-box {
  background: rgba(10,147,150,.06);
  border: 1px solid rgba(10,147,150,.2);
  border-radius: var(--radius-sm);
  padding: .75rem 1rem;
  font-size: .83rem;
  color: var(--c-teal);
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  margin-bottom: 1.2rem;
  line-height: 1.6;
}
[data-theme="dark"] .info-box { background: rgba(10,147,150,.1); }

/* ── Register link row ── */
.register-row {
  text-align: center;
  width: 100%;
}
.register-row p {
  font-size: .88rem;
  color: var(--c-muted);
}
.register-row a {
  color: var(--c-teal);
  font-weight: 600;
  text-decoration: none;
}
.register-row a:hover { text-decoration: underline; }

/* ── Forget link ── */
.forget-link {
  display: flex;
  justify-content: flex-start;
  margin-top: .4rem;
}
.forget-link a {
  font-size: .82rem;
  color: var(--c-teal);
  text-decoration: none;
  transition: color var(--transition);
}
.forget-link a:hover { color: #0A7A7C; text-decoration: underline; }

/* ── Footer ── */
.card-footer {
  margin-top: 2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem;
}
.card-footer a {
  font-size: .8rem;
  color: var(--c-muted);
  text-decoration: none;
  transition: color var(--transition);
}
.card-footer a:hover { color: var(--c-teal); }

/* ── Error message ── */
.error-msg {
  font-size: .78rem;
  color: var(--c-error);
  margin-top: .3rem;
  display: none;
}
.has-error .form-input,
.has-error .otp-input {
  border-color: var(--c-error) !important;
}
.has-error .error-msg { display: block; }

/* ── Success state ── */
.success-state {
  text-align: center;
  display: none;
}
.success-state .success-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: rgba(16,185,129,.15);
  border: 2px solid rgba(16,185,129,.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
  color: var(--c-success);
  margin: 0 auto 1.2rem;
}
.success-state h2 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--c-text);
  margin-bottom: .5rem;
}
.success-state p {
  font-size: .9rem;
  color: var(--c-muted);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

/* ── Captcha ── */
.captcha-row {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.captcha-row .form-input { flex: 1; }
.captcha-box {
  background: var(--c-navy);
  color: var(--c-teal-light);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 4px;
  padding: .6rem 1rem;
  border-radius: var(--radius-sm);
  user-select: none;
  flex-shrink: 0;
  text-decoration: line-through;
  position: relative;
  min-width: 100px;
  text-align: center;
}
[data-theme="dark"] .captcha-box { background: #0A192F; }
.refresh-btn {
  display: block;
  font-size: .72rem;
  color: var(--c-teal);
  cursor: pointer;
  text-align: center;
  margin-top: .2rem;
  font-family: 'Vazirmatn', sans-serif;
  background: none;
  border: none;
  transition: color var(--transition);
}
.refresh-btn:hover { color: #0A7A7C; }

/* ===== لوگوی صفحه لاگین ===== */
.login-logo {
  display: block;
  text-align: center;
  font-size: 2rem;
  font-weight: 800;
  color: var(--c-teal);
  letter-spacing: -1px;
  text-decoration: none;
  margin-bottom: 1.5rem;
  transition: all var(--transition);
}
.login-logo span {
  color: var(--c-amber);
}
.login-logo:hover {
  transform: scale(1.03);
  text-shadow: 0 4px 20px rgba(10, 147, 150, 0.25);
}


/* ── Responsive ── */
@media (max-width: 480px) {
  .auth-card,
  .forgot-card { padding: 2rem 1.5rem; }
  .otp-input { width: 44px; height: 50px; font-size: 1.1rem; }
  
  .login-logo {
    font-size: 1.6rem;
    margin-bottom: 1rem;
  }
}