/* ============================================================
   Auth screens — shell-less centered card layout
   ============================================================ */

.auth-stage {
  min-height: 100vh;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 24px;
  position: relative;
  overflow: hidden;
}

/* Subtle paper grain — diagonal stripes */
.auth-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      45deg,
      transparent 0,
      transparent 38px,
      var(--line) 38px,
      var(--line) 39px
    );
  opacity: 0.35;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent 75%);
}

.auth-mark {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}
.auth-mark .wordmark {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink);
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--paper);
  border: 1.5px solid var(--ink);
  border-radius: var(--r-lg);
  position: relative;
  z-index: 1;
  box-shadow: 6px 6px 0 var(--ink);
}
[data-theme="dark"] .auth-card {
  box-shadow: 6px 6px 0 var(--paper-3);
}

.auth-card-head {
  padding: 18px 24px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.auth-card-head .label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.auth-card-head .corner {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted-2);
  display: flex;
  align-items: center;
  gap: 6px;
}
.auth-card-head .corner .blink {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--good);
  animation: auth-blink 1.6s ease-in-out infinite;
}
@keyframes auth-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.auth-card-body {
  padding: 28px 24px 24px;
}

.auth-display {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 28px;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 8px;
}
.auth-display .accent { color: var(--orange); }

.auth-sub {
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
  margin-bottom: 24px;
  max-width: 36ch;
}

.auth-field {
  margin-bottom: 18px;
}
.auth-field-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 6px;
}
.auth-field-label .k {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink);
}
.auth-field-label .hint {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Footnote panel */
.auth-foot {
  margin-top: 22px;
  padding: 12px 14px;
  border-top: 1px dashed var(--line);
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.auth-foot .marker {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ink);
  margin-top: 6px;
  flex-shrink: 0;
}
.auth-foot p {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.55;
  color: var(--muted);
}

/* Banner — error / info */
.auth-banner {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px 14px;
  border: 1.5px solid var(--bad);
  background: #c4321a0d;
  border-radius: var(--r-md);
  margin-bottom: 18px;
}
.auth-banner .icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--bad);
  color: var(--paper);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  margin-top: 1px;
}
.auth-banner .copy {
  flex: 1;
  font-size: 12px;
  line-height: 1.5;
  color: var(--ink);
}
.auth-banner .copy .strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--bad);
  margin-bottom: 2px;
}
.auth-banner.neutral {
  border-color: var(--ink);
  background: var(--paper-2);
}
.auth-banner.neutral .icon { background: var(--ink); }
.auth-banner.neutral .copy .strong { color: var(--ink); }

/* Success state — "Check your inbox" */
.auth-success {
  text-align: left;
}
.auth-success .seal {
  width: 64px;
  height: 64px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  position: relative;
  background: var(--paper-2);
}
.auth-success .seal .stamp {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink);
  line-height: 1.05;
  text-align: center;
}
.auth-success .email-read {
  margin: 16px 0 22px;
  padding: 12px 14px;
  background: var(--paper-2);
  border: 1px dashed var(--ink);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  gap: 10px;
}
.auth-success .email-read .lbl {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.auth-success .email-read .val {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  flex: 1;
  word-break: break-all;
}
.auth-success .meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  margin-bottom: 22px;
  overflow: hidden;
}
.auth-success .meta-grid .cell {
  background: var(--paper);
  padding: 10px 12px;
}
.auth-success .meta-grid .k {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  display: block;
  margin-bottom: 2px;
}
.auth-success .meta-grid .v {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
}
.auth-success .meta-grid .v.timer {
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

/* Verify screen — loading */
.auth-verify {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 16px 8px 8px;
}
.auth-spinner {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2.5px solid var(--line);
  border-top-color: var(--orange);
  border-right-color: var(--orange);
  animation: auth-spin 0.9s linear infinite;
  margin-bottom: 22px;
}
@keyframes auth-spin {
  to { transform: rotate(360deg); }
}
.auth-verify .auth-display {
  font-size: 22px;
  text-align: center;
}
.auth-verify .auth-sub {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}
.auth-verify .step-trace {
  width: 100%;
  margin-top: 18px;
  padding: 14px 16px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  text-align: left;
}
.auth-verify .step-trace .row {
  font-family: var(--font-mono);
  font-size: 11px;
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 4px 0;
  color: var(--muted);
}
.auth-verify .step-trace .row.done { color: var(--ink); }
.auth-verify .step-trace .row.active { color: var(--orange); }
.auth-verify .step-trace .row .tick {
  font-family: var(--font-mono);
  width: 14px;
  display: inline-block;
}

/* Token errors — verify error card */
.auth-error-block {
  text-align: left;
}
.auth-error-block .stamp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  border: 1.5px solid var(--bad);
  color: var(--bad);
  background: #c4321a10;
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 14px;
}
.auth-error-block .stamp .marker {
  width: 6px; height: 6px; border-radius: 50%; background: var(--bad);
}
.auth-error-block .token-line {
  margin: 14px 0 22px;
  padding: 10px 12px;
  background: var(--paper-2);
  border-left: 3px solid var(--bad);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  word-break: break-all;
  line-height: 1.5;
}
.auth-error-block .token-line .label {
  display: block;
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted-2);
  margin-bottom: 4px;
}

/* Logout screen */
.logout-stage {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background: var(--paper);
  position: relative;
  padding: 32px 24px;
}
.logout-stage .auth-card {
  max-width: 380px;
  text-align: center;
}
.logout-stage .auth-card-body {
  padding: 32px 24px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.logout-stage .seal-cross {
  width: 56px;
  height: 56px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  position: relative;
}
.logout-stage .seal-cross::before,
.logout-stage .seal-cross::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 1px;
}
.logout-stage .seal-cross::before { transform: rotate(45deg); }
.logout-stage .seal-cross::after { transform: rotate(-45deg); }

.logout-stage .meter {
  width: 100%;
  height: 3px;
  background: var(--paper-2);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 18px;
}
.logout-stage .meter .fill {
  display: block;
  height: 100%;
  background: var(--orange);
  width: 0%;
  animation: logout-fill 1.6s linear forwards;
}
@keyframes logout-fill {
  to { width: 100%; }
}
.logout-stage .redirect-line {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-top: 12px;
}
.logout-stage .redirect-line a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
}

/* Toast (signed out) */
.auth-toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--paper);
  padding: 10px 16px;
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 10px 30px #0e0e0c33;
  animation: toast-pop 0.3s ease-out;
  z-index: 100;
}
.auth-toast .marker {
  width: 6px; height: 6px; border-radius: 50%; background: var(--good);
}
@keyframes toast-pop {
  from { opacity: 0; transform: translate(-50%, 8px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

/* Shell-less footer */
.auth-foot-row {
  margin-top: 22px;
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted-2);
}
.auth-foot-row .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--muted-2); }
.auth-foot-row a { color: var(--muted); text-decoration: none; border-bottom: 1px dashed var(--line); }
.auth-foot-row a:hover { color: var(--ink); border-color: var(--ink); }

/* Tiny form-state debugger (visible only with Tweaks) */
.auth-state-stamp {
  position: absolute;
  top: 16px;
  left: 16px;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted-2);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 2;
}
.auth-state-stamp .key {
  padding: 2px 8px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 999px;
  font-weight: 600;
}

/* Submitting state — dim form, button shows spinner */
.auth-submitting .input { opacity: 0.6; pointer-events: none; }
.btn.submitting {
  background: var(--ink);
  color: var(--paper);
  pointer-events: none;
}
.btn .btn-spin {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  border-top-color: transparent;
  animation: auth-spin 0.7s linear infinite;
  display: inline-block;
}