:root {
  --basa-bg: #f5f6f0;
  --basa-surface: #ffffff;
  --basa-surface-alt: #eef1e7;
  --basa-line: #dee3d6;
  --basa-ink: #16211c;
  --basa-ink-muted: #5b6459;
  --basa-ink-faint: #8a9186;
  --basa-primary: #1f5c4c;
  --basa-primary-strong: #123d31;
  --basa-primary-soft: #e3ede8;
  --basa-accent: #d98f2b;
  --basa-accent-strong: #b8721c;
  --basa-focus: #2f7a64;
  --basa-danger: #b5482f;
  --basa-shadow: 0 1px 2px rgba(18, 30, 24, 0.06), 0 8px 24px rgba(18, 30, 24, 0.07);
}

@media (prefers-color-scheme: dark) {
  :root {
    --basa-bg: #10140f;
    --basa-surface: #171c15;
    --basa-surface-alt: #1d231a;
    --basa-line: #2b3226;
    --basa-ink: #ece9e0;
    --basa-ink-muted: #a7ac9c;
    --basa-ink-faint: #767d6f;
    --basa-primary: #56a087;
    --basa-primary-strong: #6bb89c;
    --basa-primary-soft: #1b2c24;
    --basa-accent: #eaad57;
    --basa-accent-strong: #f2c37e;
    --basa-focus: #56a087;
    --basa-shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 28px rgba(0, 0, 0, 0.35);
  }
}

* { box-sizing: border-box; }

html, body {
  background: var(--basa-bg);
  color: var(--basa-ink);
}

body {
  font-family: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  min-height: 100vh;
}

h1, h2, h3, .display-face {
  font-family: "IBM Plex Serif", Georgia, serif;
  text-wrap: balance;
}

.mono, .eyebrow, .role-tab, .field-label, .btn-basa, .footnote {
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

a { color: var(--basa-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible {
  outline: 2px solid var(--basa-focus);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ---------- Layout ---------- */

.auth-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  min-height: 100vh;
}

.brand-panel {
  position: relative;
  background: var(--basa-primary-strong);
  color: #eef2ea;
  padding: 3rem 3.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  position: relative;
  z-index: 2;
}

.brand-mark svg { display: block; }

.brand-wordmark {
  font-family: "IBM Plex Serif", Georgia, serif;
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.brand-copy {
  position: relative;
  z-index: 2;
  max-width: 26rem;
}

.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #c9d8cd;
  margin-bottom: 1rem;
  display: inline-block;
}

.brand-copy h1 {
  font-size: clamp(1.9rem, 3vw, 2.5rem);
  line-height: 1.15;
  margin: 0 0 0.9rem;
  color: #ffffff;
  transition: opacity 0.25s ease;
}

.brand-copy p {
  font-size: 1.02rem;
  color: #d7e2da;
  max-width: 34ch;
  transition: opacity 0.25s ease;
}

.skyline {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  opacity: 0.9;
  animation: rise 0.9s ease-out;
}

@keyframes rise {
  from { transform: translateY(14px); opacity: 0; }
  to { transform: translateY(0); opacity: 0.9; }
}

.brand-foot {
  position: relative;
  z-index: 2;
  font-size: 0.82rem;
  color: #b7c6bc;
}

.form-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1.75rem;
  background: var(--basa-bg);
}

.form-card { width: 100%; max-width: 25rem; }

.form-card > .top-links {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  color: var(--basa-ink-muted);
}

/* ---------- Role tabs ---------- */

.role-tabs {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: 0.35rem;
  background: var(--basa-surface-alt);
  border: 1px solid var(--basa-line);
  border-radius: 8px;
  padding: 0.3rem;
  margin-bottom: 1.75rem;
}

.role-tab {
  border: none;
  background: transparent;
  color: var(--basa-ink-muted);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 0.55rem 0.4rem;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.role-tab:hover { color: var(--basa-ink); }

.role-tab.active {
  background: var(--basa-surface);
  color: var(--basa-primary);
  box-shadow: var(--basa-shadow);
  font-weight: 600;
}

/* ---------- OTP ---------- */

.otp-row {
  display: flex;
  gap: 0.6rem;
}

.otp-box {
  width: 100%;
  aspect-ratio: 1;
  text-align: center;
  font-family: "IBM Plex Mono", monospace;
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--basa-ink);
  border: 1px solid var(--basa-line);
  border-radius: 8px;
  background: var(--basa-surface);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.otp-box:focus {
  border-color: var(--basa-focus);
  box-shadow: 0 0 0 3px var(--basa-primary-soft);
  outline: none;
}

.link-plain-button {
  display: block;
  width: 100%;
  border: none;
  background: none;
  color: var(--basa-primary);
  font-weight: 600;
  font-size: 0.88rem;
  text-align: center;
  cursor: pointer;
  padding: 0;
}
.link-plain-button:hover { text-decoration: underline; }

/* ---------- Form ---------- */

.field { margin-bottom: 1.15rem; }

.field-label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--basa-ink-muted);
  margin-bottom: 0.4rem;
}

.field-control {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--basa-line);
  border-radius: 6px;
  background: var(--basa-surface);
  color: var(--basa-ink);
  font-size: 0.95rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field-control:focus {
  border-color: var(--basa-focus);
  box-shadow: 0 0 0 3px var(--basa-primary-soft);
  outline: none;
}

.field-with-action { position: relative; }

.field-action {
  position: absolute;
  right: 0.6rem;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: none;
  color: var(--basa-primary);
  font-size: 0.72rem;
  font-family: "IBM Plex Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  padding: 0.2rem 0.3rem;
}

.field-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
}

.check-remember {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--basa-ink-muted);
}

.check-remember input { accent-color: var(--basa-primary); }

.btn-basa {
  width: 100%;
  padding: 0.8rem 1rem;
  background: var(--basa-primary);
  color: #f7faf5;
  border: none;
  border-radius: 6px;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
}

.btn-basa:hover { background: var(--basa-primary-strong); }
.btn-basa:active { transform: translateY(1px); }
.btn-basa:disabled { background: var(--basa-ink-faint); cursor: not-allowed; }

.form-foot {
  margin-top: 1.75rem;
  text-align: center;
  font-size: 0.88rem;
  color: var(--basa-ink-muted);
}

.form-foot a { color: var(--basa-primary); font-weight: 600; }

.footnote {
  margin-top: 2.5rem;
  text-align: center;
  font-size: 0.7rem;
  color: var(--basa-ink-faint);
  letter-spacing: 0.02em;
}

.footnote a { color: var(--basa-ink-faint); text-decoration: underline; }

@media (max-width: 860px) {
  .auth-shell { grid-template-columns: 1fr; }
  .brand-panel { padding: 2.25rem 1.75rem 3rem; min-height: 15rem; }
  .brand-copy p { display: none; }
}

/* =====================================================
   Admin console — a single deliberate dark world, no
   light variant: this is a restricted control room, not
   a storefront.
   ===================================================== */

.console-body {
  background: #0e1113;
  color: #e7e9e7;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem;
  font-family: "IBM Plex Sans", sans-serif;
  position: relative;
  overflow: hidden;
}

.console-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(111, 163, 176, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(111, 163, 176, 0.06) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 72%);
}

.console-card {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 23rem;
  background: #171b1d;
  border: 1px solid #2a2f31;
  border-radius: 8px;
  padding: 2.25rem 2rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

.console-mark {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1.75rem;
}

.console-mark .brand-wordmark { font-size: 1.05rem; color: #e7e9e7; }

.console-tag {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #6fa3b0;
  border: 1px solid #2f5b63;
  border-radius: 3px;
  padding: 0.15rem 0.4rem;
}

.console-card h1 {
  font-family: "IBM Plex Mono", monospace;
  font-size: 1rem;
  letter-spacing: 0.03em;
  color: #e7e9e7;
  margin: 0 0 0.35rem;
}

.console-card .lede {
  font-size: 0.85rem;
  color: #8d9498;
  margin-bottom: 1.75rem;
}

.console-card .field-label { color: #8d9498; }

.console-card .field-control {
  background: #0e1113;
  border-color: #2a2f31;
  color: #e7e9e7;
}

.console-card .field-control:focus {
  border-color: #6fa3b0;
  box-shadow: 0 0 0 3px rgba(111, 163, 176, 0.18);
}

.console-card .field-action { color: #6fa3b0; }

.caps-warning {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  color: #eab35a;
  margin: -0.7rem 0 1.1rem;
}

.btn-console {
  width: 100%;
  padding: 0.8rem 1rem;
  background: #6fa3b0;
  color: #0e1113;
  border: none;
  border-radius: 6px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s ease;
}

.btn-console:hover { background: #8fc0cc; }

.console-security {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid #2a2f31;
  font-size: 0.76rem;
  color: #6b7275;
  line-height: 1.5;
}

.console-back {
  position: relative;
  z-index: 2;
  margin-top: 1.5rem;
  text-align: center;
  font-size: 0.82rem;
}

.console-back a { color: #8d9498; }

.cookie-banner {
  position: fixed;
  left: 1.25rem;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 999;
  max-width: 40rem;
  margin: 0 auto;
  background: var(--basa-surface);
  border: 1px solid var(--basa-line);
  border-radius: 12px;
  box-shadow: var(--basa-shadow);
  padding: 1.25rem 1.4rem;
  font-family: "IBM Plex Sans", -apple-system, sans-serif;
}

.cookie-banner p {
  margin: 0 0 1rem;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--basa-ink-muted);
}

.cookie-banner p a { color: var(--basa-primary); font-weight: 600; }

.cookie-banner-actions {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.cookie-banner-actions button {
  flex: 1;
  min-width: 9rem;
  padding: 0.65rem 1rem;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--basa-line);
  background: var(--basa-surface);
  color: var(--basa-ink);
  transition: background 0.15s ease;
}

.cookie-banner-actions button.is-primary {
  background: var(--basa-primary);
  border-color: var(--basa-primary);
  color: #f7faf5;
}

.cookie-banner-actions button.is-primary:hover { background: var(--basa-primary-strong); }
.cookie-banner-actions button:not(.is-primary):hover { background: var(--basa-surface-alt); }

@media (max-width: 480px) {
  .cookie-banner { left: 0.75rem; right: 0.75rem; bottom: 0.75rem; padding: 1.1rem; }
  .cookie-banner-actions { flex-direction: column; }
  .cookie-banner-actions button { min-width: 0; }
}

.auth-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(16, 20, 15, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.auth-modal {
  position: relative;
  width: 100%;
  max-width: 24rem;
  background: var(--basa-surface);
  border-radius: 12px;
  box-shadow: var(--basa-shadow);
  padding: 2rem 1.75rem 1.75rem;
  font-family: "IBM Plex Sans", -apple-system, sans-serif;
}

.auth-modal h2 {
  font-size: 1.4rem;
  margin: 0.35rem 0 0.35rem;
}

.auth-modal-sub {
  color: var(--basa-ink-muted);
  font-size: 0.88rem;
  margin: 0 0 1.25rem;
}

.auth-modal .field { margin-bottom: 1rem; }

.auth-modal .btn-basa { width: 100%; margin-top: 0.25rem; }

.auth-modal-close {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  width: 1.9rem;
  height: 1.9rem;
  border: none;
  background: var(--basa-surface-alt);
  color: var(--basa-ink-muted);
  border-radius: 50%;
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
}
.auth-modal-close:hover { background: var(--basa-line); color: var(--basa-ink); }

.auth-modal-error {
  background: #fbeae5;
  border: 1px solid #e3b6a8;
  color: #8a3520;
  border-radius: 8px;
  padding: 0.6rem 0.8rem;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.auth-modal-footnote {
  text-align: center;
  font-size: 0.85rem;
  color: var(--basa-ink-muted);
  margin: 1.25rem 0 0;
}
.auth-modal-footnote a { color: var(--basa-primary); font-weight: 600; }