/* ==========================================================================
   Transaqo — Temporary authentication pages
   Shared styling for /login/ and /signup/.
   ========================================================================== */

.auth-page {
  min-height: 100vh;
  background:
    radial-gradient(60% 70% at 88% 14%, rgba(92,152,255,0.10), transparent 72%),
    radial-gradient(42% 50% at 6% 88%, rgba(7,194,108,0.07), transparent 74%),
    var(--bg);
}

.auth-main { min-height: calc(100vh - 70px); }

.auth-shell { position: relative; overflow: hidden; }
.auth-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.65), transparent 86%);
}

.auth-shell__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 0.78fr);
  gap: clamp(52px, 8vw, 120px);
  align-items: center;
  padding-block: clamp(68px, 8vw, 118px);
}

.auth-context { min-width: 0; }
.auth-context h1 {
  max-width: 690px;
  margin-bottom: 22px;
  font-size: clamp(2.7rem, 1.7rem + 4.3vw, 5rem);
  text-wrap: balance;
}
.auth-context h1 .grad {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.auth-context__lead {
  max-width: 620px;
  color: var(--text-muted);
  font-size: var(--fs-body-lg);
  text-wrap: pretty;
}

.auth-context__signals {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 34px;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
}
.auth-context__signals li {
  min-height: 96px;
  padding: 20px 18px 18px 0;
  border-right: 1px solid var(--line);
}
.auth-context__signals li + li { padding-left: 18px; }
.auth-context__signals li:last-child { border-right: 0; }
.auth-context__signals strong {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-display);
  font-size: 0.98rem;
}
.auth-context__signals span {
  color: var(--text-faint);
  font-size: 0.82rem;
}

.auth-visual {
  max-width: 650px;
  margin-top: 38px;
  border: 1px solid var(--line-strong);
  background: rgba(23,23,20,0.78);
  box-shadow: var(--shadow-md);
}
.auth-visual__bar {
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}
.auth-visual__dots { display: flex; gap: 7px; }
.auth-visual__dots span { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.19); }
.auth-visual__body { padding: 18px; }
.auth-visual__status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 17px 18px;
  border: 1px solid rgba(92,152,255,.28);
  background: linear-gradient(110deg, rgba(7,194,108,.07), rgba(92,152,255,.09));
}
.auth-visual__status small,
.auth-visual__status span,
.auth-visual__route small {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}
.auth-visual__status small { color: var(--text-faint); }
.auth-visual__status strong { display: block; margin-top: 4px; font-family: var(--font-display); font-size: 1.02rem; }
.auth-visual__status span { color: var(--brand-green); white-space: nowrap; }
.auth-visual__routes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 10px; }
.auth-visual__route { min-height: 94px; padding: 15px; border: 1px solid var(--line); background: var(--bg-2); }
.auth-visual__route small { color: var(--text-faint); }
.auth-visual__route strong { display: block; margin: 11px 0 4px; font-family: var(--font-display); font-size: 0.92rem; }
.auth-visual__route span { color: var(--text-muted); font-size: 0.78rem; }

.auth-panel {
  width: 100%;
  border: 1px solid var(--line-strong);
  background: rgba(29,29,25,0.92);
  box-shadow: var(--shadow-lg);
}
.auth-panel__head { padding: 32px 34px 25px; border-bottom: 1px solid var(--line); }
.auth-panel__mode {
  display: block;
  margin-bottom: 13px;
  color: var(--brand-green);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.10em;
  text-transform: uppercase;
}
.auth-panel__head h2 { margin-bottom: 8px; font-size: clamp(1.9rem, 1.4rem + 1vw, 2.5rem); }
.auth-panel__head p { color: var(--text-muted); font-size: 0.96rem; }
.auth-panel__body { padding: 28px 34px 34px; }

.auth-form { display: grid; gap: 20px; }
.auth-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.auth-field { min-width: 0; }
.auth-field label {
  display: block;
  margin-bottom: 8px;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
}
.auth-field input {
  width: 100%;
  min-height: 50px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}
.auth-field input::placeholder { color: var(--text-faint); }
.auth-field input:hover { border-color: rgba(255,255,255,.24); }
.auth-field input:focus-visible {
  outline: none;
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(92,152,255,.12);
  background: var(--surface-2);
}
.auth-field input[aria-invalid="true"] { border-color: rgba(255,116,116,.72); }
.auth-field__password { position: relative; }
.auth-field__password input { padding-right: 70px; }
.auth-password-toggle {
  position: absolute;
  right: 8px;
  top: 7px;
  min-height: 36px;
  padding: 0 9px;
  border: 0;
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--text-muted);
  font-size: 0.78rem;
}
.auth-password-toggle:hover { color: var(--text); background: rgba(255,255,255,.05); }
.auth-field__help { display: block; margin-top: 7px; color: var(--text-faint); font-size: 0.76rem; }
.auth-error { min-height: 18px; display: block; margin-top: 6px; color: #ff9d9d; font-size: 0.78rem; }

.auth-checkline {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.86rem;
  line-height: 1.45;
}
.auth-checkline input {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
  margin: 2px 0 0;
  accent-color: var(--brand-blue);
}
.auth-checkline a { color: var(--brand-blue); text-decoration: underline; text-underline-offset: 3px; }
.auth-checkline a:hover { color: #fff; }
.auth-checkline--invalid { color: #ff9d9d; }
.auth-legal { display: grid; gap: 11px; padding-top: 2px; }
.auth-legal__note { color: var(--text-faint); font-size: 0.76rem; }

.auth-form__meta { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.auth-form__support { color: var(--brand-blue); font-size: 0.84rem; font-weight: 600; }
.auth-form__support:hover { color: #fff; }
.auth-submit { width: 100%; min-height: 52px; }
.auth-status {
  padding: 15px 16px;
  border: 1px solid rgba(92,152,255,.32);
  background: rgba(92,152,255,.07);
  color: var(--text-muted);
  font-size: 0.86rem;
}
.auth-status strong { display: block; margin-bottom: 3px; color: var(--text); }
.auth-panel__switch {
  margin-top: 22px;
  padding-top: 21px;
  border-top: 1px solid var(--line);
  color: var(--text-muted);
  text-align: center;
  font-size: 0.9rem;
}
.auth-panel__switch a { color: var(--brand-blue); font-weight: 600; }
.auth-panel__switch a:hover { color: #fff; }

.auth-error-summary {
  padding: 14px 16px;
  border: 1px solid rgba(255,116,116,.46);
  background: rgba(255,116,116,.06);
  color: #ffb0b0;
  font-size: 0.84rem;
}
.auth-error-summary ul { display: grid; gap: 4px; margin-top: 7px; }
.auth-error-summary a { text-decoration: underline; text-underline-offset: 3px; }

.legal-dialog {
  max-width: 520px;
  width: calc(100% - 40px);
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  background: var(--surface-2);
  color: var(--text);
  box-shadow: var(--shadow-lg);
}
.legal-dialog::backdrop { background: rgba(0,0,0,.72); backdrop-filter: blur(4px); }
.legal-dialog__body { padding: 28px; }
.legal-dialog__body h2 { margin-bottom: 12px; font-size: 1.6rem; }
.legal-dialog__body p { color: var(--text-muted); }
.legal-dialog__actions { display: flex; justify-content: flex-end; margin-top: 24px; }

@media (max-width: 1040px) {
  .auth-shell__inner { grid-template-columns: 1fr 430px; gap: 44px; }
  .auth-context h1 { font-size: clamp(2.5rem, 4.8vw, 4.1rem); }
}

@media (max-width: 900px) {
  .auth-shell__inner { grid-template-columns: 1fr; max-width: 720px; }
  .auth-context { text-align: center; }
  .auth-context__lead, .auth-visual { margin-inline: auto; }
  .auth-context .eyebrow { justify-content: center; }
  .auth-context__signals { text-align: left; }
  .auth-panel { max-width: 600px; margin-inline: auto; }
}

@media (max-width: 600px) {
  .auth-shell__inner { padding-block: 46px 64px; }
  .auth-context { text-align: left; }
  .auth-context .eyebrow { justify-content: flex-start; }
  .auth-context h1 { font-size: clamp(2.35rem, 11vw, 3.35rem); }
  .auth-context__signals { grid-template-columns: 1fr; }
  .auth-context__signals li { min-height: auto; padding: 15px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .auth-context__signals li + li { padding-left: 0; }
  .auth-context__signals li:last-child { border-bottom: 0; }
  .auth-visual__routes { grid-template-columns: 1fr; }
  .auth-visual__route { min-height: auto; }
  .auth-panel__head, .auth-panel__body { padding-left: 22px; padding-right: 22px; }
  .auth-form__row { grid-template-columns: 1fr; }
  .auth-form__meta { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  .auth-field input, .auth-password-toggle { transition: none; }
}

/* Simplified authentication layout: form-only pages. */
.auth-shell__inner.auth-shell__inner--single {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: calc(100vh - 70px);
  padding-block: clamp(56px, 8vw, 104px);
}
.auth-shell__inner--single .auth-panel {
  margin-inline: auto;
}
.auth-page--login .auth-shell__inner--single .auth-panel {
  max-width: 500px;
}
.auth-page--signup .auth-shell__inner--single .auth-panel {
  max-width: 680px;
}
.auth-status--success {
  border-color: rgba(7,194,108,.34);
  background: rgba(7,194,108,.07);
}
.auth-status__action {
  display: inline-flex;
  margin-top: 12px;
  color: var(--brand-blue);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.auth-status__action:hover { color: #fff; }

@media (max-width: 600px) {
  .auth-shell__inner.auth-shell__inner--single {
    padding-block: 34px 52px;
  }
}