/* Chemoris kimlik ekranları (/login, /verify) — design-system/chemoris/pages/auth.md
   Yalnız tokens.css jetonları; ham renk yok. */

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

html, body { margin: 0; }

body.auth-body {
  min-height: 100vh;
  min-height: 100dvh;
  font-family: var(--font);
  font-size: var(--fs-base);
  line-height: var(--lh);
  color: var(--text);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- Bölünmüş düzen ---------- */
.auth-split {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 100vh;
  min-height: 100dvh;
}

.auth-side {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: var(--space-xl, 32px) 16px;
  background: var(--surface);
}

.auth-wrap { width: 100%; max-width: 400px; }

.auth-logo {
  display: inline-flex;
  margin-bottom: 32px;
  border-radius: var(--radius-sm);
}
.auth-logo img { height: 36px; width: auto; }

.auth-visual { display: none; }

@media (min-width: 1024px) {
  .auth-split { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .auth-side { align-items: center; padding: 48px 32px; }
  .auth-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 56px 48px;
    background: var(--navy);
    color: var(--on-navy);
  }
  /* soluk mavi gradyan ışık */
  .auth-visual::before {
    content: "";
    position: absolute;
    width: 720px; height: 720px;
    top: -260px; right: -220px;
    border-radius: 50%;
    background: var(--grad);
    opacity: .22;
    filter: blur(120px);
    pointer-events: none;
  }
}

/* ---------- Sekmeler (segmented) ---------- */
.tab-switches {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 4px;
  margin-bottom: 28px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
}
.tab-switch {
  min-height: var(--tap);
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font: 500 var(--fs-sm)/1 var(--font);
  cursor: pointer;
  transition: background-color .15s, color .15s, box-shadow .15s;
}
.tab-switch:hover { color: var(--text); }
.tab-switch.active {
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
  box-shadow: var(--shadow);
}
.tab-switch:focus-visible { outline: none; box-shadow: var(--focus-ring); }

.tab-content { display: none; }
.tab-content.active { display: block; }

/* ---------- Başlık ---------- */
.auth-title {
  margin: 0 0 8px;
  font-size: 28px;
  font-weight: 700;
  line-height: var(--lh-tight);
  letter-spacing: -0.02em;
  color: var(--text);
}
.auth-sub {
  margin: 0 0 24px;
  font-size: var(--fs-sm);
  color: var(--muted);
}

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: var(--tap);
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font: 600 var(--fs-base)/1.2 var(--font);
  text-decoration: none;
  cursor: pointer;
  transition: background-color .15s, border-color .15s, box-shadow .15s, color .15s;
}
.btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.btn:disabled { cursor: not-allowed; opacity: .6; }
.btn-full { width: 100%; }

.btn-primary { background: var(--primary); color: var(--on-navy-strong); }
.btn-primary:hover:not(:disabled) { background: var(--primary-hover); }
.btn-primary:active:not(:disabled) { background: var(--primary-press); }

.btn-secondary { background: var(--surface); color: var(--text); border-color: var(--border-strong); }
.btn-secondary:hover:not(:disabled) { background: var(--surface-2); }
.btn-secondary:focus-visible { border-color: var(--primary); }

.google-icon { flex: none; }

.link-btn {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 2px;
  border: 0;
  background: none;
  color: var(--primary);
  font: 500 var(--fs-sm)/1.2 var(--font);
  cursor: pointer;
  border-radius: 4px;
}
.link-btn:hover { color: var(--primary-hover); text-decoration: underline; }
.link-btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.link-btn:disabled { opacity: .6; cursor: wait; }

/* ---------- Ayırıcı ---------- */
.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  font-size: var(--fs-xs);
  color: var(--muted);
}
.divider::before, .divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ---------- Form ---------- */
.auth-form { display: grid; gap: 16px; }
.form-group { display: grid; gap: 6px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 380px) { .form-row { grid-template-columns: 1fr; } }

.form-group label {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text);
}
.optional { font-weight: 400; color: var(--muted); }

.label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.input {
  width: 100%;
  min-height: var(--tap);
  padding: 10px 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font: 400 16px/1.4 var(--font);
  transition: border-color .15s, box-shadow .15s;
}
.input::placeholder { color: var(--subtle); }
.input:hover { border-color: var(--subtle); }
.input:focus { outline: none; border-color: var(--primary); box-shadow: var(--focus-ring); }
.input[aria-invalid="true"] { border-color: var(--danger); }

.pw-field { position: relative; }
.pw-field .input { padding-right: 52px; }
.pw-toggle {
  position: absolute;
  top: 0; right: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--tap);
  height: var(--tap);
  border: 0;
  background: none;
  color: var(--muted);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.pw-toggle:hover { color: var(--text); }
.pw-toggle:focus-visible { outline: none; box-shadow: var(--focus-ring); }

.field-hint { margin: 0; font-size: var(--fs-xs); color: var(--muted); }

.field-error { display: none; margin: 0; font-size: var(--fs-sm); color: var(--danger); }
.field-error.visible { display: block; }

.auth-fine { margin: 0; font-size: var(--fs-xs); color: var(--muted); text-align: center; }

/* Genel hata / bilgi (formun üstünde) */
.error-message, .info-message {
  display: none;
  margin: 0 0 16px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  line-height: 1.45;
}
.error-message { background: var(--danger-soft); color: var(--danger); border: 1px solid var(--danger); }
.info-message { background: var(--ok-soft); color: var(--ok); border: 1px solid var(--ok); }
.error-message.visible, .info-message.visible { display: block; }

/* ---------- Alt bağlantılar ---------- */
.auth-switch {
  margin: 24px 0 0;
  font-size: var(--fs-sm);
  color: var(--muted);
  text-align: center;
}
.auth-back { margin: 32px 0 0; text-align: center; }
.auth-back a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: var(--tap);
  padding: 0 8px;
  color: var(--muted);
  font-size: var(--fs-sm);
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius-sm);
}
.auth-back a:hover { color: var(--text); }
.auth-back a:focus-visible, .auth-logo:focus-visible { outline: none; box-shadow: var(--focus-ring); }

/* ---------- Sağ panel ---------- */
.auth-visual-inner { position: relative; width: 100%; max-width: 560px; }
.auth-visual-logo { height: 32px; width: auto; margin-bottom: 32px; }
.auth-visual-title {
  margin: 0 0 32px;
  font-size: var(--fs-2xl);
  font-weight: 700;
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--on-navy-strong);
}
.auth-shot {
  margin: 0 0 32px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--navy-soft);
  box-shadow: var(--shadow-lg);
  background: var(--navy-soft);
}
.auth-shot img { width: 100%; height: auto; }
.auth-benefits { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.auth-benefits li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: var(--fs-base);
  color: var(--on-navy-strong);
}
.auth-benefits svg { flex: none; margin-top: 2px; color: var(--primary-tint); }

/* ---------- Doğrulama sayfası (tek kart) ---------- */
body.auth-body.verify-body { background: var(--bg); }
.verify-shell {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 32px 16px;
}
.verify-shell .auth-logo { margin-bottom: 32px; }
.verify-card .auth-form { text-align: left; }   /* K-36 telefon adımı: etiket ve ipucu sola */
.verify-card {
  width: 100%;
  max-width: 440px;
  padding: 32px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
}
@media (min-width: 480px) { .verify-card { padding: 40px; } }
.verify-ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  margin-bottom: 20px;
  border-radius: var(--radius);
  background: var(--primary-soft);
  color: var(--primary);
}
.verify-ico svg { width: 28px; height: 28px; }
.verify-card .auth-sub { margin-bottom: 20px; font-size: var(--fs-base); }
.verify-card .auth-sub strong { color: var(--text); font-weight: 600; word-break: break-all; }
.verify-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 24px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  color: var(--text-2);
  font-size: var(--fs-sm);
  font-weight: 500;
}
.verify-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--warn);
  animation: verify-pulse 1.6s ease-in-out infinite;
}
@keyframes verify-pulse { 50% { opacity: .35; } }
.verify-actions { display: grid; gap: 12px; }
.verify-card .error-message { margin: 16px 0 0; text-align: left; }
.verify-hint { margin: 20px 0 0; font-size: var(--fs-sm); color: var(--muted); }
.verify-shell .auth-back { margin-top: 24px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}