/* ============================================================
   RigChart — Auth Pages (login, register, forgot/reset password)
   ============================================================ */

.auth-body {
  min-height: 100vh;
  background: var(--black);
}

.auth-nav {
  display: flex;
  align-items: center;
  padding: 0 var(--space-lg);
  height: var(--nav-height);
  border-bottom: 1px solid var(--border);
  background: rgba(10, 12, 15, 0.96);
}

.auth-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - var(--nav-height));
}

.auth-panel {
  position: relative;
  overflow: hidden;
}

.auth-panel--left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-xl) var(--space-lg);
  border-right: 1px solid var(--border);
  background: var(--charcoal);
}

.auth-panel--right {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl) var(--space-lg);
}

.auth-panel-content {
  position: relative;
  z-index: 2;
  max-width: 420px;
}

.auth-panel-label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 20px;
}

.auth-panel-heading {
  font-size: clamp(48px, 8vw, 72px);
  color: var(--text);
  margin-bottom: 20px;
}

.auth-panel-heading .accent { color: var(--amber); }

.auth-panel-sub {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.65;
  max-width: 360px;
}

.auth-grid-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.agb-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at 70% 30%, black, transparent 70%);
}

.agb-glow {
  position: absolute;
  top: -80px;
  right: -80px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(232,161,48,0.08) 0%, transparent 70%);
}

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

.auth-form-header {
  margin-bottom: 28px;
}

.auth-form-title {
  font-size: 36px;
  color: var(--text);
  margin-bottom: 8px;
}

.auth-form-sub {
  font-size: 14px;
  color: var(--muted);
}

.auth-form-wrap--wide {
  max-width: 440px;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 520px) {
  .form-grid-2 { grid-template-columns: 1fr; }
}

select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%237A8090' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

select.form-input option {
  background: var(--charcoal);
  color: var(--text);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

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

.form-label {
  font-size: 11px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--muted);
}

.form-input {
  width: 100%;
  padding: 12px 14px;
  background: var(--panel);
  border: 1px solid var(--border-bright);
  border-radius: var(--border-radius);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 14px;
  transition: border-color 0.15s;
}

.form-input:focus {
  outline: none;
  border-color: var(--amber);
}

.form-input.is-error { border-color: var(--red); }

.input-wrap {
  position: relative;
}

.input-wrap .form-input { padding-right: 44px; }

.input-toggle-pw {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  padding: 4px;
}

.input-toggle-pw:hover { color: var(--text); }

.form-error {
  font-size: 12px;
  color: var(--red);
  min-height: 16px;
}

.form-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.form-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
}

.form-check input { accent-color: var(--amber); }

.form-link {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--amber);
  text-decoration: none;
}

.form-link:hover { text-decoration: underline; }

.btn--full { width: 100%; text-align: center; }

.btn-spinner {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-spinner svg { animation: spin 0.8s linear infinite; }

@keyframes spin { to { transform: rotate(360deg); } }

.form-message {
  font-size: 13px;
  min-height: 18px;
  text-align: center;
}

.form-message.is-error  { color: var(--red); }
.form-message.is-success { color: var(--green); }

.auth-switch {
  margin-top: 24px;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.auth-switch a {
  color: var(--amber);
  text-decoration: none;
}

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

.auth-steps {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 32px;
}

.auth-step {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
}

.auth-step--active { color: var(--text); }
.auth-step--active .step-num { color: var(--amber); border-color: var(--amber); }

.step-num {
  font-size: 11px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-bright);
  border-radius: 50%;
}

.auth-success {
  text-align: center;
}

.auth-success-icon {
  color: var(--green);
  margin-bottom: 16px;
}

.auth-success-title {
  font-size: 28px;
  color: var(--text);
  margin-bottom: 10px;
}

.auth-success-msg {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}

.password-strength {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
}

.pw-bar {
  flex: 1;
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.pw-bar span {
  display: block;
  height: 100%;
  width: 0;
  transition: width 0.2s, background 0.2s;
}

.pw-label {
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  min-width: 48px;
}

@media (max-width: 900px) {
  .auth-main { grid-template-columns: 1fr; }
  .auth-panel--left { display: none; }
  .auth-panel--right { padding: var(--space-lg) var(--space-sm); }
}