/* ═══════════════════════════════════════════════════════════════
   TRAXIUM — Auth Pages (Client + 3PL)
   Two-column immersive layout.
   Depends on: theme.css → shared.css
═══════════════════════════════════════════════════════════════ */

.auth-body {
  min-height: 100vh;
  background: var(--bg);
  display: flex;
  color: var(--text);
}

.auth-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
  width: 100%;
  position: relative;
  z-index: 1;
}

/* ─── LEFT PANEL — brand storytelling ─────────────────────── */
.auth-left {
  background: var(--bg-2);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  padding: 2.75rem;
  position: relative;
  overflow: hidden;
}
.auth-left::before {
  content: '';
  position: absolute; top: -20%; right: -20%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(67,97,238,0.14), transparent 65%);
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}
.auth-left::after {
  content: '';
  position: absolute; bottom: -20%; left: -20%;
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(114,9,183,0.12), transparent 65%);
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}
.auth-left-3pl::before { background: radial-gradient(circle, rgba(48,209,88,0.12), transparent 65%); }
[data-theme="light"] .auth-left::before { opacity: 0.55; }
[data-theme="light"] .auth-left::after  { opacity: 0.45; }

.auth-logo {
  display: flex; align-items: center;
  gap: 10px;
  font-size: 0.95rem; font-weight: 700;
  color: var(--text);
  margin-bottom: auto;
  text-decoration: none;
  position: relative; z-index: 1;
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

.auth-left-content {
  padding: 3rem 0 2rem;
  flex: 1;
  display: flex; flex-direction: column;
  justify-content: center;
  position: relative; z-index: 1;
}
.auth-eyebrow {
  display: inline-block;
  font-size: 0.68rem; font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 1.35rem;
  font-family: var(--font-mono);
  padding: 4px 12px;
  background: var(--primary-dim);
  border: 1px solid var(--border-glow);
  border-radius: var(--r-full);
  align-self: flex-start;
}
.auth-eyebrow-3pl {
  color: var(--success);
  background: rgba(48,209,88,0.08);
  border-color: rgba(48,209,88,0.28);
}
.auth-left-title {
  font-size: clamp(1.75rem, 2.8vw, 2.35rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: 1.15rem;
  font-family: var(--font-display);
}
.auth-left-sub {
  font-size: 0.95rem;
  color: var(--text-3);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  font-weight: 400;
}

.auth-feature-list {
  display: flex; flex-direction: column;
  gap: 1.25rem;
}
.auth-feature {
  display: flex; gap: 1rem;
  align-items: flex-start;
}
.auth-feature-icon {
  width: 40px; height: 40px;
  border-radius: var(--r-md);
  flex-shrink: 0;
  background: var(--primary-dim);
  border: 1px solid var(--border-glow);
  display: flex; align-items: center; justify-content: center;
  transition: transform var(--tr-fast);
}
.auth-feature:hover .auth-feature-icon { transform: scale(1.05); }
.auth-feature-icon svg { width: 18px; height: 18px; stroke: var(--primary); fill: none; stroke-width: 1.6; }
.auth-feature-icon-3pl {
  background: rgba(48,209,88,0.10);
  border-color: rgba(48,209,88,0.28);
}
.auth-feature-icon-3pl svg { stroke: var(--success); }
.auth-feature strong {
  display: block;
  font-size: 0.9rem; font-weight: 700;
  color: var(--text);
  margin-bottom: 3px;
  letter-spacing: -0.015em;
  font-family: var(--font-display);
}
.auth-feature p {
  font-size: 0.825rem;
  color: var(--text-3);
  margin: 0;
  line-height: 1.55;
}

.auth-left-footer {
  font-size: 0.75rem;
  color: var(--text-4);
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  position: relative; z-index: 1;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}
.auth-left-footer a {
  color: var(--text-3);
  text-decoration: none;
  transition: color var(--tr-fast);
}
.auth-left-footer a:hover { color: var(--primary); }

/* ─── RIGHT PANEL — form surface ──────────────────────────── */
.auth-right {
  display: flex; align-items: center; justify-content: center;
  padding: 2rem;
  background: var(--bg);
  position: relative;
}

/* ─── AUTH CARD ──────────────────────────────────────────── */
.auth-card {
  width: 100%;
  max-width: 440px;
  position: relative; z-index: 1;
}
.auth-card-badge {
  display: inline-flex; align-items: center;
  gap: 6px;
  font-size: 0.68rem; font-weight: 700;
  color: var(--primary);
  background: var(--primary-dim);
  border: 1px solid var(--border-glow);
  padding: 4px 11px;
  border-radius: var(--r-full);
  letter-spacing: 0.06em;
  margin-bottom: 1.5rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
}
.auth-card-badge-3pl {
  color: var(--success);
  background: rgba(48,209,88,0.10);
  border-color: rgba(48,209,88,0.28);
}

/* ─── TABS ───────────────────────────────────────────────── */
.auth-tabs {
  display: flex;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 3px;
  margin-bottom: 2rem;
}
.auth-tab {
  flex: 1;
  padding: 9px;
  font-size: 0.825rem; font-weight: 600;
  border-radius: 7px;
  transition: background var(--tr-fast), color var(--tr-fast);
  background: transparent;
  color: var(--text-3);
  border: none; cursor: pointer;
  letter-spacing: -0.005em;
}
.auth-tab:hover { color: var(--text); }
.auth-tab.active {
  background: var(--bg-3);
  color: var(--text);
  box-shadow: 0 1px 2px rgba(0,0,0,0.25);
}
[data-theme="light"] .auth-tab.active {
  background: var(--bg);
  box-shadow: 0 1px 3px rgba(12,21,40,0.08);
}

/* ─── PANES / STEPS ──────────────────────────────────────── */
.auth-pane { display: none; }
.auth-pane.active { display: block; animation: authFade 0.3s ease; }
@keyframes authFade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

.auth-pane-header { margin-bottom: 1.85rem; }
.auth-pane-header h2 {
  font-size: 1.45rem; font-weight: 700;
  color: var(--text);
  letter-spacing: -0.032em;
  margin-bottom: 6px;
  font-family: var(--font-display);
  line-height: 1.15;
}
.auth-pane-header p {
  font-size: 0.875rem;
  color: var(--text-3);
  line-height: 1.55;
}

/* ─── STEP INDICATOR (client-side) ───────────────────────── */
.auth-step-indicator { display: flex; align-items: center; margin-bottom: 2rem; }
.auth-step { display: flex; flex-direction: column; align-items: center; gap: 5px; }
.auth-step span {
  width: 30px; height: 30px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-2);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.78rem; font-weight: 700;
  color: var(--text-3);
  transition: all var(--tr-fast);
  font-family: var(--font-mono);
}
.auth-step.active span {
  background: linear-gradient(135deg, var(--c8), var(--c10));
  border-color: transparent;
  color: #FFFFFF;
  box-shadow: 0 0 14px rgba(76,201,240,0.35);
}
.auth-step.done span {
  background: var(--success);
  border-color: var(--success);
  color: #FFFFFF;
}
.auth-step label {
  font-size: 0.68rem;
  color: var(--text-3);
  font-weight: 600;
  letter-spacing: 0.02em;
}
.auth-step.active label { color: var(--primary); }
.auth-step-line { flex: 1; height: 1px; background: var(--border); margin: 0 10px 14px; }

/* ─── ROLE CARDS ─────────────────────────────────────────── */
.auth-role-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 6px;
}
.auth-role-card { cursor: pointer; position: relative; }
.auth-role-card input { position: absolute; opacity: 0; width: 0; height: 0; }
.auth-role-inner {
  display: flex; flex-direction: column; align-items: flex-start;
  gap: 6px;
  padding: 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--bg-2);
  transition: all var(--tr-fast);
}
.auth-role-inner:hover { border-color: var(--border-mid); }
.auth-role-inner svg {
  width: 22px; height: 22px;
  stroke: var(--text-3);
  margin-bottom: 4px;
  fill: none; stroke-width: 1.6;
  stroke-linecap: round; stroke-linejoin: round;
  transition: stroke var(--tr-fast);
}
.auth-role-inner strong {
  font-size: 0.825rem; color: var(--text);
  font-weight: 700; letter-spacing: -0.015em;
  font-family: var(--font-display);
}
.auth-role-inner span { font-size: 0.72rem; color: var(--text-3); }
.auth-role-card input:checked + .auth-role-inner {
  border-color: var(--border-glow);
  background: var(--primary-dim);
  box-shadow: var(--shadow-focus);
}
.auth-role-card input:checked + .auth-role-inner svg { stroke: var(--primary); }

/* ─── SUB-ROLES ──────────────────────────────────────────── */
.auth-sub-roles { display: flex; flex-direction: column; gap: 9px; margin-top: 6px; }
.auth-check-row { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.auth-check-row input { accent-color: var(--primary); width: 16px; height: 16px; }
.auth-check-row span { font-size: 0.86rem; color: var(--text-2); }

/* ─── DIVIDER / SOCIAL ───────────────────────────────────── */
.auth-divider {
  display: flex; align-items: center; gap: 14px;
  margin: 1.35rem 0;
  color: var(--text-4);
  font-size: 0.72rem;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.auth-divider::before, .auth-divider::after {
  content: ''; flex: 1; height: 1px; background: var(--border);
}
.auth-social-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.auth-social-btn {
  display: flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 11px;
  font-size: 0.825rem; font-weight: 600;
  color: var(--text-2);
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  cursor: pointer;
  transition: all var(--tr-fast);
  font-family: inherit;
}
.auth-social-btn:hover {
  background: var(--bg-3);
  border-color: var(--border-hover);
  color: var(--text);
}
.auth-social-btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.auth-social-btn[disabled] { opacity: 0.6; cursor: not-allowed; }
.auth-social-apple svg { color: var(--text); }
[data-theme="light"] .auth-social-apple svg { color: var(--text); }

/* ─── PANE TOGGLE (sign in ⇄ create account) ──────────────── */
.auth-toggle-row {
  text-align: center;
  margin: 1.25rem 0 0;
  font-size: 0.8125rem;
  color: var(--text-3);
}
.auth-toggle-btn {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: var(--primary);
  font-weight: 600;
  cursor: pointer;
  transition: opacity var(--tr-fast);
}
.auth-toggle-btn:hover { opacity: 0.78; }

/* ─── MISC ───────────────────────────────────────────────── */
.auth-link {
  color: var(--primary);
  font-size: 0.8rem; font-weight: 500;
  text-decoration: none;
  transition: opacity var(--tr-fast);
}
.auth-link:hover { opacity: 0.78; }
.auth-3pl-footer {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--text-3);
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}
.auth-info-row { display: flex; gap: 1.25rem; justify-content: center; }
.auth-info-item {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.75rem; color: var(--text-3);
}
.auth-info-item svg { stroke: var(--text-3); fill: none; flex-shrink: 0; }

/* ─── PASSWORD STRENGTH ──────────────────────────────────── */
.pw-strength {
  height: 4px;
  background: var(--bg-3);
  border-radius: 3px;
  margin-top: 7px;
  overflow: hidden;
}
.pw-bar {
  height: 100%;
  width: 0;
  border-radius: 3px;
  transition: width 0.3s, background 0.3s;
  background: var(--danger);
}
.pw-hint {
  font-size: 0.72rem;
  color: var(--text-4);
  display: block;
  margin-top: 6px;
}

/* ─── INTEGRATION BADGES ─────────────────────────────────── */
.auth-integrations-row {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.auth-integrations-label {
  font-size: 0.68rem;
  color: var(--text-4);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-weight: 600;
}
.auth-integration-logos { display: flex; flex-wrap: wrap; gap: 7px; }
.auth-int-badge,
.auth-platform-chip {
  font-size: 0.72rem; font-weight: 500;
  color: var(--text-3);
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--bg-2);
  letter-spacing: 0.01em;
  transition: all var(--tr-fast);
  font-family: var(--font-mono);
}
.auth-int-badge:hover,
.auth-platform-chip:hover {
  color: var(--primary);
  border-color: var(--border-glow);
  background: var(--primary-soft);
}
.auth-platform-logos {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex; flex-wrap: wrap; gap: 7px;
}

/* ─── BACK-TO-HOME BUTTON (shared across auth pages) ──────── */
.auth-back-btn {
  position: absolute;
  top: 20px;
  left: 24px;
  z-index: 10;
  font-size: 13px;
  font-family: var(--font-body);
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  display: flex; align-items: center; gap: 6px;
  transition: color var(--tr-fast);
}
.auth-back-btn:hover { color: #FFFFFF; }

/* ─── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .auth-layout { grid-template-columns: 1fr; }
  .auth-left { display: none; }
  .auth-right { padding: 1.5rem; }
}