/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
/* Perfy — Auth pages shared styles (SPARK direction)                   */
/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

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

:root {
  --bg: #0C0C0C;
  --bg-raised: #1A1A1A;
  --surface: #222222;
  --fg: #F5F5F5;
  --fg-muted: #888888;
  --fg-dim: #555555;
  --spark: #FF4D00;
  --spark-lt: #FF6B35;
  --spark-dk: #E8380D;
  --spark-glow: rgba(255, 77, 0, 0.3);
  --error: #EF4444;
  --success: #10B981;
  --font-display: 'Archivo', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Archivo', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-narrow: 'Archivo Narrow', 'Archivo', sans-serif;
  --font-serif: 'Lora', 'Georgia', 'Times New Roman', serif;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

.auth-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.auth-page::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(255, 77, 0, 0.18) 0%, transparent 60%);
  pointer-events: none;
  filter: blur(20px);
  z-index: 0;
}

.auth-nav {
  position: relative;
  z-index: 2;
  padding: 28px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 28px;
  letter-spacing: -0.045em;
  color: var(--fg);
  line-height: 1;
}
.logo-dot { color: var(--spark); }

.auth-nav-link {
  font-size: 14px;
  color: var(--fg-muted);
  font-weight: 500;
  transition: color 0.2s;
}
.auth-nav-link:hover { color: var(--fg); }

.auth-shell {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 24px 64px;
  position: relative;
  z-index: 1;
}

.auth-card {
  width: 100%;
  max-width: 460px;
  background: var(--bg-raised);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 24px;
  padding: 40px 36px;
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.4);
}

.auth-eyebrow {
  font-family: var(--font-narrow);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--spark);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.auth-card h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 4.5vw, 44px);
  line-height: 1;
  letter-spacing: -0.045em;
  color: var(--fg);
  margin-bottom: 12px;
}
.auth-card h1 .accent { color: var(--spark); }

.auth-sub {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 16px;
  color: var(--fg-muted);
  margin-bottom: 28px;
  line-height: 1.45;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.auth-field label {
  display: block;
  font-family: var(--font-narrow);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--fg-muted);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.auth-field input {
  width: 100%;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 15px;
  transition: border-color 0.2s, background 0.2s;
}
.auth-field input:focus {
  outline: none;
  border-color: var(--spark);
  background: var(--bg);
}
.auth-field input::placeholder { color: var(--fg-dim); }

.auth-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 16px 24px;
  border-radius: 14px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.2s;
}
.auth-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.auth-btn-primary {
  background: linear-gradient(135deg, var(--spark-lt), var(--spark), var(--spark-dk));
  color: var(--fg);
  box-shadow: 0 8px 24px var(--spark-glow);
}
.auth-btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(255, 77, 0, 0.5);
}
.auth-btn-ghost {
  background: var(--surface);
  color: var(--fg);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.auth-btn-ghost:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.04);
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px 0;
  color: var(--fg-dim);
  font-family: var(--font-narrow);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.06);
}

.auth-footer-link {
  text-align: center;
  margin-top: 24px;
  font-size: 14px;
  color: var(--fg-muted);
}
.auth-footer-link a {
  color: var(--spark);
  font-weight: 600;
}

.auth-msg {
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 13px;
  margin-bottom: 4px;
  display: none;
}
.auth-msg.is-visible { display: block; }
.auth-msg.is-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #FCA5A5;
}
.auth-msg.is-success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: #6EE7B7;
}

.auth-fineprint {
  font-size: 12px;
  color: var(--fg-dim);
  margin-top: 16px;
  line-height: 1.5;
  text-align: center;
}
.auth-fineprint a { color: var(--fg-muted); text-decoration: underline; }
.auth-fineprint a:hover { color: var(--fg); }

@media (max-width: 480px) {
  .auth-nav { padding: 20px 20px; }
  .logo { font-size: 24px; }
  .auth-card { padding: 28px 22px; border-radius: 18px; }
  .auth-card h1 { font-size: 28px; }
}