/* Dark Studio Pro — auth sayfaları (UI UX Pro Max) */
:root {
  --bg: #0E1116;
  --surface: #1A1F2A;
  --surface2: #252B38;
  --border: #2D3548;
  --accent: #FFD166;
  --success: #4ADE80;
  --danger: #F87171;
  --info: #38BDF8;
  --warning: #FB923C;
  --muted: #9CA3AF;
  --text: #F3F4F6;
  --input-bg: #F3F4F6;
  --input-text: #0E1116;
  --input-border: #D1D5DB;
  --tap: 44px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

.ds-auth-body {
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.ds-auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(255, 209, 102, 0.08), transparent),
    var(--bg);
}

.ds-auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
}

.ds-auth-header {
  padding: 28px 28px 0;
  text-align: center;
}

.ds-auth-logo {
  display: block;
  max-width: 200px;
  max-height: 72px;
  width: auto;
  height: auto;
  margin: 0 auto 20px;
  object-fit: contain;
}

.ds-auth-accent-line {
  height: 3px;
  background: var(--accent);
  margin: 0 -28px 0;
}

.ds-auth-badge {
  display: inline-block;
  margin-top: 16px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(255, 209, 102, 0.12);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ds-auth-body-inner {
  padding: 24px 28px 28px;
}

.ds-auth-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  text-align: center;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.ds-auth-subtitle {
  font-size: 13px;
  color: var(--muted);
  text-align: center;
  margin-bottom: 24px;
}

.ds-auth-field {
  margin-bottom: 16px;
}

.ds-auth-field label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.ds-auth-field input {
  width: 100%;
  min-height: var(--tap);
  padding: 10px 14px;
  border: 1px solid var(--input-border);
  border-radius: 10px;
  background: var(--input-bg);
  color: var(--input-text);
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.ds-auth-field input:-webkit-autofill,
.ds-auth-field input:-webkit-autofill:hover,
.ds-auth-field input:-webkit-autofill:focus {
  -webkit-box-shadow: 0 0 0 1000px var(--input-bg) inset;
  -webkit-text-fill-color: var(--input-text);
  caret-color: var(--input-text);
  border: 1px solid var(--input-border);
}

.ds-auth-field input::placeholder {
  color: #9CA3AF;
}

.ds-auth-field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 209, 102, 0.15);
}

.ds-auth-hint {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.55;
  margin-bottom: 20px;
  padding: 12px 14px;
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 10px;
}

.ds-auth-hint strong {
  color: var(--info);
}

.ds-auth-btn {
  display: block;
  width: 100%;
  min-height: var(--tap);
  padding: 12px 20px;
  border: none;
  border-radius: 10px;
  background: var(--accent);
  color: var(--bg);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: filter 0.2s, transform 0.15s;
}

.ds-auth-btn:hover {
  filter: brightness(1.06);
}

.ds-auth-btn:active {
  transform: scale(0.98);
}

.ds-auth-link-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.ds-auth-link {
  color: var(--info);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}

.ds-auth-link:hover {
  text-decoration: underline;
  color: #7DD3FC;
}

.ds-auth-alert {
  margin-bottom: 16px;
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.5;
}

.ds-auth-alert--error {
  background: rgba(248, 113, 113, 0.12);
  border: 1px solid var(--danger);
  color: #FECACA;
}

.ds-auth-alert--success {
  background: rgba(74, 222, 128, 0.12);
  border: 1px solid var(--success);
  color: #BBF7D0;
}

.ds-auth-alert--warn {
  background: rgba(251, 146, 60, 0.12);
  border: 1px solid var(--warning);
  color: #FED7AA;
}

.ds-auth-footer {
  padding: 16px 28px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 11px;
  color: var(--muted);
}

.ds-auth-footer a {
  color: var(--muted);
  text-decoration: none;
}

.ds-auth-footer a:hover {
  color: var(--accent);
}

.ds-auth-version {
  text-align: center;
  font-size: 10px;
  color: #6B7280;
  margin-top: 8px;
}

.ds-auth-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: flex-end;
  gap: 16px;
  padding: 14px 20px;
  z-index: 10;
}

.ds-auth-nav a {
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
}

.ds-auth-nav a:hover {
  text-decoration: underline;
}

@media (max-width: 480px) {
  .ds-auth-header { padding: 20px 20px 0; }
  .ds-auth-body-inner { padding: 20px; }
  .ds-auth-accent-line { margin: 0 -20px; }
}