/* ===== auth.css — общие стили для публичных страниц ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #1c1c1e;
  --surface:     #2c2c2e;
  --surface-2:   #38383a;
  --border:      #48484a;
  --text:        #f2f2f7;
  --text-sub:    #aeaeb2;
  --text-muted:  #636366;
  --primary:     #4f9cf9;
  --primary-h:   #3b82f6;
  --primary-dim: rgba(79,156,249,.14);
  --danger:      #ff6b6b;
  --danger-dim:  rgba(255,107,107,.12);
  --success:     #30d158;
  --success-dim: rgba(48,209,88,.12);
  --yandex:      #fc3f1d;
  --r-card:      14px;
  --r-btn:       9px;
  --r-input:     8px;
  --shadow:      0 8px 32px rgba(0,0,0,.45);
  --font: -apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',sans-serif;
}

html, body {
  height: 100%;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

/* ===================================================
   AUTH CARD PAGES (login, register, forgot, reset, confirm)
   =================================================== */

.auth-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(79,156,249,.12) 0%, transparent 70%);
}

.auth-card {
  width: 100%;
  max-width: 408px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: 36px 32px;
  box-shadow: var(--shadow);
}

/* ── Logo ── */
.auth-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-bottom: 28px;
}
.auth-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--primary);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.auth-logo-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.3px;
}

/* ── Heading ── */
.auth-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.3px;
  margin-bottom: 6px;
}
.auth-subtitle {
  font-size: 14px;
  color: var(--text-sub);
  margin-bottom: 26px;
  line-height: 1.55;
}

/* ── Form elements ── */
.form-group { margin-bottom: 14px; }

.form-group label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-sub);
  margin-bottom: 6px;
  letter-spacing: .2px;
  text-transform: uppercase;
}

.form-group input {
  width: 100%;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--r-input);
  padding: 11px 14px;
  font-size: 15px;
  color: var(--text);
  font-family: var(--font);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  -webkit-appearance: none;
}
.form-group input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79,156,249,.18);
}
.form-group input.is-error { border-color: var(--danger); }
.form-group input::placeholder { color: var(--text-muted); }

/* Password wrapper */
.pw-wrap { position: relative; }
.pw-wrap input { padding-right: 44px; }
.pw-toggle {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  padding: 6px;
  cursor: pointer;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  line-height: 0;
  transition: color .15s;
}
.pw-toggle:hover { color: var(--text-sub); }

/* Field-level error */
.field-err {
  font-size: 12px;
  color: var(--danger);
  margin-top: 5px;
  display: none;
}
.field-err.show { display: block; }

/* Form-level messages */
.form-msg {
  border-radius: var(--r-input);
  padding: 11px 14px;
  font-size: 13.5px;
  line-height: 1.5;
  margin-bottom: 16px;
  display: none;
}
.form-msg.show  { display: block; }
.form-msg.error   { background: var(--danger-dim);  border: 1px solid var(--danger);  color: var(--danger); }
.form-msg.success { background: var(--success-dim); border: 1px solid var(--success); color: var(--success); }

/* ── Buttons ── */
.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 20px;
  border: none;
  border-radius: var(--r-btn);
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  text-decoration: none;
  transition: background .15s, opacity .15s, transform .1s;
  white-space: nowrap;
  -webkit-appearance: none;
}
.btn:active:not(:disabled) { transform: scale(.98); }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.btn-primary {
  background: var(--primary);
  color: #fff;
  margin-top: 8px;
}
.btn-primary:hover:not(:disabled) { background: var(--primary-h); }

.btn-yandex {
  background: var(--yandex);
  color: #fff;
}
.btn-yandex:hover:not(:disabled) { filter: brightness(1.08); }

/* Spinner */
.spinner {
  width: 17px;
  height: 17px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .55s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Divider */
.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px 0;
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: .4px;
}
.divider::before, .divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* Bottom links */
.auth-links {
  display: flex;
  justify-content: space-between;
  margin-top: 20px;
  font-size: 13px;
}
.auth-link-center {
  text-align: center;
  margin-top: 20px;
  font-size: 13.5px;
  color: var(--text-sub);
}
.auth-links a, .auth-link-center a {
  color: var(--primary);
  text-decoration: none;
}
.auth-links a:hover, .auth-link-center a:hover { text-decoration: underline; }

/* ── Confirm page extras ── */
.confirm-icon {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.confirm-icon.ok  { background: var(--success-dim); color: var(--success); }
.confirm-icon.err { background: var(--danger-dim);  color: var(--danger); }

/* ===================================================
   LANDING PAGE
   =================================================== */

.landing-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  overflow-x: hidden;
}

/* ── Header ── */
.l-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 40px;
  position: sticky;
  top: 0;
  background: rgba(28,28,30,.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(72,72,74,.6);
  z-index: 10;
}
.l-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.l-logo-icon {
  width: 34px;
  height: 34px;
  background: var(--primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.l-logo-name {
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.3px;
}
.l-header-btns { display: flex; gap: 10px; }
.l-btn-outline {
  padding: 8px 18px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  transition: border-color .15s, background .15s;
  font-family: var(--font);
  cursor: pointer;
  background: transparent;
}
.l-btn-outline:hover { border-color: var(--primary); background: var(--primary-dim); }
.l-btn-filled {
  padding: 8px 18px;
  background: var(--primary);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  transition: background .15s;
}
.l-btn-filled:hover { background: var(--primary-h); }

/* ── Hero ── */
.l-hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px 56px;
  background:
    radial-gradient(ellipse 100% 70% at 50% -5%, rgba(79,156,249,.15) 0%, transparent 65%);
}

.l-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--primary-dim);
  border: 1px solid rgba(79,156,249,.28);
  border-radius: 20px;
  padding: 6px 16px;
  font-size: 13px;
  color: var(--primary);
  font-weight: 500;
  margin-bottom: 28px;
  letter-spacing: .1px;
}

.l-title {
  font-size: clamp(34px, 6vw, 60px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.04em;
  margin-bottom: 20px;
  max-width: 720px;
}
.l-title .accent { color: var(--primary); }

.l-desc {
  font-size: clamp(15px, 2vw, 18px);
  color: var(--text-sub);
  line-height: 1.7;
  max-width: 500px;
  margin-bottom: 42px;
}

.l-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--primary);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  font-family: var(--font);
  padding: 15px 34px;
  border-radius: 10px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background .15s, transform .12s, box-shadow .15s;
  box-shadow: 0 4px 20px rgba(79,156,249,.35);
  letter-spacing: -.1px;
}
.l-cta:hover {
  background: var(--primary-h);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(79,156,249,.4);
}
.l-cta:active { transform: none; box-shadow: none; }

/* ── Features ── */
.l-features {
  display: flex;
  justify-content: center;
  gap: 16px;
  padding: 0 24px 72px;
  flex-wrap: wrap;
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}
.l-feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 24px;
  flex: 1;
  min-width: 200px;
  max-width: 260px;
  transition: border-color .2s, transform .2s;
}
.l-feature:hover {
  border-color: rgba(79,156,249,.4);
  transform: translateY(-3px);
}
.l-feature-icon {
  width: 42px;
  height: 42px;
  background: var(--primary-dim);
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  color: var(--primary);
}
.l-feature-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 7px;
  letter-spacing: -.1px;
}
.l-feature-desc {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.55;
}

/* ── Footer ── */
.l-footer {
  text-align: center;
  padding: 18px 24px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
}

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 480px) {
  .auth-card { padding: 28px 20px; }
  .l-header  { padding: 14px 20px; }
  .l-hero    { padding: 56px 20px 40px; }
  .l-features { gap: 12px; }
  .l-feature  { min-width: 100%; max-width: 100%; }
  .l-header-btns .l-btn-outline { display: none; }
}