/* ============================================================================
   PIN DIARY, the door.
   Warm and personal, and it says nothing at all about what is inside.
   ========================================================================== */

body.login {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  background:
    radial-gradient(120% 80% at 50% -10%, var(--accent-wash) 0%, transparent 62%),
    var(--paper);
}

.door {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: min(420px, 100%);
  margin: 0 auto;
  padding: calc(env(safe-area-inset-top) + 34px) 26px calc(env(safe-area-inset-bottom) + 26px);
}

.door__greeting {
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(120px, 38vw, 152px);
  align-items: center;
  gap: 4px;
}

.door__identity { min-width: 0; }

.door__mark {
  width: 76px;
  height: 76px;
  margin-bottom: 22px;
  border-radius: 22px;
  box-shadow: var(--shadow-2);
}

.door__title {
  font-family: var(--font-display);
  font-size: var(--step-4);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.door__sub {
  margin-top: 8px;
  color: var(--ink-soft);
  font-size: var(--step-1);
  font-family: var(--font-display);
  max-width: 26ch;
}

.door__mascot-wrap {
  align-self: center;
  min-width: 0;
  pointer-events: none;
}
.door__mascot {
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 10px 13px rgba(76, 46, 38, 0.14));
  transform-origin: 58% 68%;
  animation: stori-bob 3.6s ease-in-out infinite;
}
@keyframes stori-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}

.door__form { margin-top: 30px; }

.door__step { display: none; }
.door__step[data-active="true"] { display: block; animation: door-in var(--dur-3) var(--ease-out) both; }
@keyframes door-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}

.label {
  font-size: var(--step--2);
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.door .input { background: var(--paper-raised); }

.code-input {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  letter-spacing: 0.42em;
  text-align: center;
  padding-left: 0.42em;   /* re-centres text that letter-spacing pushes left */
}

.door__msg {
  min-height: 22px;
  margin: 12px 2px 0;
  font-size: var(--step--1);
  line-height: 1.4;
}
.door__msg[data-tone="error"] { color: #B03A2E; }
[data-theme="dark"] .door__msg[data-tone="error"] { color: #F0857A; }
.door__msg[data-tone="ok"] { color: var(--ink-soft); }

.door__aside {
  margin-top: 16px;
  text-align: center;
}
.door__link {
  background: none;
  color: var(--ink-soft);
  font-size: var(--step--1);
  text-decoration: underline;
  text-underline-offset: 3px;
  min-height: var(--tap);
  padding: 0 10px;
}

.door__or {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 24px 0 16px;
  color: var(--ink-faint);
  font-size: var(--step--2);
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.door__or::before, .door__or::after {
  content: "";
  flex: 1;
  height: 1px;
  background-image: linear-gradient(to right, var(--rule-heavy) 0 5px, transparent 5px 100%);
  background-size: 14px 1px;
}

.apple-slot {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  width: 100%;
  min-height: var(--tap);
  border-radius: var(--r-md);
  border: 1px solid var(--rule-heavy);
  background: var(--paper-sunk);
  color: var(--ink-faint);
  font-weight: 600;
  cursor: default;
}
.apple-slot svg { width: 17px; height: 17px; }
.apple-slot small {
  font-weight: 500;
  font-size: var(--step--2);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.85;
}

.door__foot {
  margin-top: 28px;
  font-size: var(--step--2);
  color: var(--ink-faint);
  line-height: 1.6;
}

.devnote {
  margin-top: 14px;
  padding: 9px 12px;
  border: 1px dashed var(--rule-heavy);
  border-radius: var(--r-sm);
  background: var(--paper-sunk);
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--ink-soft);
}
.devnote b { font-size: var(--step-1); color: var(--ink); letter-spacing: 0.12em; }

.spinner {
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 2px solid currentColor;
  border-top-color: transparent;
  animation: spin 700ms linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  .door__mascot { animation: none; transform: none; }
}