/* DarkPentra v6 — Auth (login / register) */

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

body.dp-auth {
  font-family: var(--dp-font-body);
  background: var(--dp-bg);
  color: var(--dp-text);
  min-height: 100vh;
  overflow-x: hidden;
}

.dp-auth-mesh {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black, transparent);
}

.dp-auth-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  z-index: 0;
  pointer-events: none;
}
.dp-auth-orb--1 { width: 420px; height: 420px; background: rgba(0,229,255,0.12); top: -80px; left: -60px; }
.dp-auth-orb--2 { width: 360px; height: 360px; background: rgba(139,92,246,0.16); bottom: -60px; right: -40px; }

.dp-auth-page {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 100vh;
  grid-template-columns: 1fr minmax(380px, 480px);
}

.dp-auth-showcase {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(32px, 6vw, 72px);
  border-right: 1px solid var(--dp-border);
}

.dp-auth-showcase h2 {
  font-family: var(--dp-font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 16px;
  max-width: 420px;
}

.dp-auth-showcase h2 span {
  background: var(--dp-gradient-hero);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.dp-auth-showcase > p {
  color: var(--dp-text-muted);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 400px;
  margin-bottom: 36px;
}

.dp-auth-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 420px;
}

.dp-auth-feature {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  background: var(--dp-glass);
  border: 1px solid var(--dp-border);
  border-radius: var(--dp-radius);
  backdrop-filter: blur(16px);
  transition: border-color var(--dp-dur) var(--dp-ease);
}

.dp-auth-feature:hover {
  border-color: var(--dp-border-bright);
}

.dp-auth-feature__icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--dp-cyan-dim);
  color: var(--dp-cyan);
}

.dp-auth-feature__icon svg { width: 20px; height: 20px; }

.dp-auth-feature__title {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 2px;
}

.dp-auth-feature__desc {
  font-size: 0.8rem;
  color: var(--dp-text-subtle);
}

.dp-auth-proof {
  margin-top: 28px;
  padding: 14px 18px;
  border-radius: var(--dp-radius-sm);
  background: rgba(34, 211, 160, 0.08);
  border: 1px solid rgba(34, 211, 160, 0.25);
  color: var(--dp-green);
  font-size: 0.85rem;
  font-weight: 600;
  max-width: 420px;
}

.dp-auth-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(24px, 4vw, 48px);
  background: rgba(12, 12, 20, 0.6);
  backdrop-filter: blur(24px);
}

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

.dp-auth-brand {
  text-align: center;
  margin-bottom: 32px;
}

.dp-auth-brand__mark {
  width: 52px;
  height: 52px;
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--dp-gradient-btn);
  color: #030308;
  box-shadow: var(--dp-glow-cyan);
}

.dp-auth-brand__mark svg { width: 28px; height: 28px; }

.dp-auth-brand h1 {
  font-family: var(--dp-font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: var(--dp-gradient-hero);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.dp-auth-brand p {
  color: var(--dp-text-subtle);
  font-size: 0.85rem;
  margin-top: 4px;
}

.dp-auth-tabs {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--dp-surface);
  border: 1px solid var(--dp-border);
  border-radius: var(--dp-radius-sm);
  margin-bottom: 28px;
}

.dp-auth-tab {
  flex: 1;
  padding: 10px;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--dp-text-muted);
  background: transparent;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--dp-dur) var(--dp-ease);
}

.dp-auth-tab.active {
  background: var(--dp-cyan-dim);
  color: var(--dp-cyan);
}

.dp-form-group { margin-bottom: 18px; }

.dp-form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--dp-text-subtle);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.dp-form-group input {
  width: 100%;
  padding: 12px 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--dp-border);
  border-radius: var(--dp-radius-sm);
  color: var(--dp-text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--dp-dur), box-shadow var(--dp-dur);
}

.dp-form-group input::placeholder { color: var(--dp-text-subtle); }

.dp-form-group input:focus {
  outline: none;
  border-color: var(--dp-cyan);
  box-shadow: 0 0 0 3px var(--dp-cyan-dim);
}

.dp-form-group input.error { border-color: var(--dp-red); }
.dp-form-group input.valid { border-color: var(--dp-green); }

.dp-field-feedback {
  font-size: 0.7rem;
  margin-top: 4px;
  display: none;
}
.dp-field-feedback.error { color: var(--dp-red); display: block; }
.dp-field-feedback.valid { color: var(--dp-green); display: block; }

.dp-auth-btn {
  width: 100%;
  margin-top: 8px;
  padding: 14px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: #030308;
  background: var(--dp-gradient-btn);
  border: none;
  border-radius: var(--dp-radius-sm);
  cursor: pointer;
  box-shadow: var(--dp-glow-cyan);
  transition: filter var(--dp-dur), transform var(--dp-dur);
}

.dp-auth-btn:hover:not(:disabled) {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.dp-auth-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.dp-auth-msg {
  font-size: 0.85rem;
  margin-bottom: 16px;
  padding: 12px;
  border-radius: var(--dp-radius-sm);
  text-align: center;
  display: none;
}

.dp-auth-msg--error {
  color: var(--dp-red);
  background: rgba(255, 77, 109, 0.1);
  border: 1px solid rgba(255, 77, 109, 0.25);
}

.dp-auth-msg--success {
  color: var(--dp-green);
  background: rgba(34, 211, 160, 0.1);
  border: 1px solid rgba(34, 211, 160, 0.25);
}

.dp-auth-links {
  margin-top: 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dp-auth-links a {
  color: var(--dp-cyan);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color var(--dp-dur);
}

.dp-auth-links a:hover { color: #67e8f9; }

@media (max-width: 900px) {
  .dp-auth-page { grid-template-columns: 1fr; }
  .dp-auth-showcase { display: none; }
  .dp-auth-panel { border: none; }
}