/* Theme aligned with www.themysterymail.com (Wix export palette: cream paper, ink navy, maroon accent) */
:root {
  --tmm-cream: #fdfcf7;
  --tmm-cream-2: #f5f4ee;
  --tmm-ink: #1a1b29;
  --tmm-ink-soft: #4d4d54;
  --tmm-muted: #6e6e76;
  --tmm-maroon: #7d2222;
  --tmm-maroon-hover: #5c1818;
  --tmm-border: #e8e7e0;
  --tmm-border-strong: #c6c5bd;
  --tmm-white: #ffffff;
  --tmm-focus: #116dff;
  --tmm-success: #1f6b45;
  --tmm-error: #a32030;
  --tmm-radius: 12px;
  --tmm-radius-sm: 8px;
  --tmm-header-h: 64px;
  --tmm-strip-h: 40px;
  --font-body: "DM Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --shadow-card: 0 4px 24px rgba(26, 27, 41, 0.08);
  --shadow-header: 0 1px 0 rgba(26, 27, 41, 0.06);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--tmm-ink);
  background: var(--tmm-cream);
  background-image: radial-gradient(ellipse 100% 80% at 50% -30%, rgba(125, 34, 34, 0.06), transparent 55%);
}

a {
  color: var(--tmm-maroon);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
summary:focus-visible,
.file-row:focus-visible {
  outline: 2px solid var(--tmm-focus);
  outline-offset: 2px;
}

/* —— Site header (The Mystery Mail) —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(253, 252, 247, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--tmm-border);
  box-shadow: var(--shadow-header);
}

.site-header__row {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
  min-height: var(--tmm-header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  line-height: 0;
}

.site-logo:hover {
  text-decoration: none;
  opacity: 0.92;
}

.site-logo__img {
  display: block;
  height: 42px;
  width: auto;
  max-width: min(52vw, 220px);
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.site-nav a {
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--tmm-ink-soft);
  text-decoration: none;
}

.site-nav a:hover {
  background: var(--tmm-cream-2);
  color: var(--tmm-ink);
  text-decoration: none;
}

.site-nav a.is-active {
  background: var(--tmm-ink);
  color: var(--tmm-cream);
}

.site-nav a.btn-nav {
  background: var(--tmm-maroon);
  color: var(--tmm-cream);
  font-weight: 600;
}

.site-nav a.btn-nav:hover {
  background: var(--tmm-maroon-hover);
  color: var(--tmm-cream);
}

.site-strip {
  background: var(--tmm-ink);
  color: var(--tmm-cream);
  text-align: center;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.45rem 1rem;
  font-weight: 600;
}

.site-strip span {
  opacity: 0.92;
}

.site-main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* —— Footer —— */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--tmm-border);
  background: var(--tmm-cream-2);
  padding: 1.75rem 1.25rem;
}

.site-footer__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--tmm-muted);
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-footer a {
  color: var(--tmm-ink-soft);
  font-weight: 500;
}

.site-footer a:hover {
  color: var(--tmm-maroon);
}

/* —— Vault content —— */
.vault-shell {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem 3rem;
}

.vault-card--wide {
  width: min(100%, 640px);
}

.vault-card {
  width: min(100%, 420px);
  background: var(--tmm-white);
  border: 1px solid var(--tmm-border);
  border-radius: var(--tmm-radius);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-card);
}

.vault-brand {
  text-align: center;
  margin-bottom: 1.25rem;
}

.vault-brand h1 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--tmm-ink);
}

.vault-brand p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--tmm-muted);
}

label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--tmm-ink-soft);
  margin-bottom: 0.35rem;
}

input[type="text"],
input[type="password"],
textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border-radius: var(--tmm-radius-sm);
  border: 1px solid var(--tmm-border-strong);
  background: var(--tmm-white);
  color: var(--tmm-ink);
  font-size: 1rem;
  font-family: var(--font-body);
}

input[type="text"] {
  text-transform: uppercase;
}

input[type="text"]::placeholder {
  text-transform: none;
  color: #9a9aa3;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: 1rem;
  padding: 0.72rem 1rem;
  border: none;
  border-radius: 999px;
  background: var(--tmm-maroon);
  color: var(--tmm-cream);
  font-weight: 700;
  font-size: 0.95rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background 0.15s ease;
}

.btn:hover {
  background: var(--tmm-maroon-hover);
}

.btn-outline {
  background: transparent;
  color: var(--tmm-maroon);
  border: 2px solid var(--tmm-maroon);
}

.btn-outline:hover {
  background: rgba(125, 34, 34, 0.06);
}

.msg {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  min-height: 1.25rem;
}

.msg.error {
  color: var(--tmm-error);
}

.msg.ok {
  color: var(--tmm-success);
}

.password-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 0.5rem 0.45rem;
  margin-top: 0.5rem;
  max-width: 100%;
}

.pass-cell-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  flex: 0 0 auto;
  width: 3.35rem;
}

.pass-cell-hint {
  font-size: 0.62rem;
  font-weight: 600;
  line-height: 1.15;
  color: var(--tmm-muted);
  text-align: center;
  max-width: 4.75rem;
  text-wrap: balance;
}

.password-grid input {
  text-align: center;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 0.55rem 0.25rem;
  text-transform: uppercase;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  transition:
    border-color 0.15s ease,
    background-color 0.15s ease,
    box-shadow 0.15s ease;
}

.password-grid input.pass-cell--ok,
.numeric-grid .numeric-cell.pass-cell--ok {
  border-color: var(--tmm-success);
  background: rgba(31, 107, 69, 0.1);
  box-shadow: 0 0 0 1px rgba(31, 107, 69, 0.2);
}

.password-grid input.pass-cell--bad,
.numeric-grid .numeric-cell.pass-cell--bad {
  border-color: var(--tmm-error);
  background: rgba(163, 32, 48, 0.07);
  box-shadow: 0 0 0 1px rgba(163, 32, 48, 0.18);
}

.hint {
  font-size: 0.78rem;
  color: var(--tmm-muted);
  margin-top: 0.75rem;
}

.back {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--tmm-muted);
}

.back:hover {
  color: var(--tmm-maroon);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* —— Directory page: outer frame + in-world window —— */
.page-directory .site-main {
  padding: 1rem 1.25rem 1.5rem;
}

.directory-frame {
  flex: 1;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  min-height: min(70vh, 720px);
  display: flex;
  flex-direction: column;
  border-radius: var(--tmm-radius);
  overflow: hidden;
  border: 1px solid var(--tmm-border-strong);
  box-shadow: var(--shadow-card);
}

.desktop {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: #ece9e2;
}

.win-titlebar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.65rem;
  background: linear-gradient(180deg, #2c3350 0%, #1a1b29 100%);
  border-bottom: 1px solid #000;
  font-size: 0.8rem;
  user-select: none;
  color: #e8ecf4;
}

.win-titlebar .icon {
  width: 14px;
  height: 14px;
  background: var(--tmm-maroon);
  border-radius: 2px;
}

.win-titlebar span.title {
  flex: 1;
  font-weight: 600;
}

.win-btns {
  display: flex;
  gap: 6px;
}

.win-btns button {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  border: none;
  padding: 0;
  cursor: default;
}

.win-btns .min {
  background: #f0c14a;
}
.win-btns .max {
  background: #2ecc71;
}
.win-btns .close {
  background: #e74c3c;
}

.explorer-body {
  flex: 1;
  display: flex;
  min-height: 0;
}

.explorer-sidebar {
  width: 200px;
  background: #f7f6f2;
  border-right: 1px solid var(--tmm-border-strong);
  padding: 0.5rem 0;
  font-size: 0.8rem;
}

.explorer-sidebar .tree-label {
  padding: 0.35rem 0.75rem;
  color: var(--tmm-muted);
  text-transform: uppercase;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
}

.explorer-sidebar .tree-item {
  padding: 0.4rem 0.75rem;
  color: var(--tmm-ink);
  cursor: default;
}

.explorer-sidebar .tree-item.active {
  background: rgba(125, 34, 34, 0.1);
  border-left: 3px solid var(--tmm-maroon);
  font-weight: 600;
}

.explorer-main {
  flex: 1;
  background: #fff;
  color: #1a1a1a;
  padding: 1rem;
  overflow: auto;
}

.explorer-toolbar {
  font-size: 0.75rem;
  color: #555;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #ddd;
}

.file-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.5rem;
  border-radius: 4px;
  cursor: pointer;
  max-width: 280px;
}

.file-row:hover {
  background: #f0f4fa;
}

.file-icon {
  width: 32px;
  height: 36px;
  background: linear-gradient(135deg, #fff 40%, #e8edf5);
  border: 1px solid #b0c4de;
  border-radius: 2px;
  font-size: 0.55rem;
  display: grid;
  place-items: center;
  color: #2a4a6e;
  font-weight: 700;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 27, 41, 0.45);
  padding: 1rem;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.modal-overlay[hidden] {
  display: none !important;
}

.modal-notepad {
  width: min(100%, 520px);
  max-width: 100%;
  background: #f0f0c8;
  border: 1px solid #8b8b6a;
  border-radius: 4px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  max-height: min(90vh, 640px);
}

.modal-notepad .np-titlebar {
  flex-shrink: 0;
  background: #fff;
  padding: 0.35rem 0.6rem;
  font-size: 0.8rem;
  border-bottom: 1px solid #ccc;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--tmm-ink);
}

.modal-notepad .np-body-wrap {
  flex: 1;
  min-height: 0;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  background: #f0f0c8;
}

.modal-notepad .np-body {
  margin: 0;
  width: 100%;
  min-height: 200px;
  border: none;
  background: transparent;
  font-family: Consolas, "Courier New", ui-monospace, monospace;
  font-size: 0.95rem;
  line-height: 1.5;
  padding: 0.85rem 0.9rem;
  color: #0d0d0d;
  white-space: pre-wrap;
  word-wrap: break-word;
  overflow-wrap: anywhere;
}

.modal-notepad .np-body:focus {
  outline: none;
}

.modal-notepad .np-body:focus-visible {
  outline: 2px solid var(--tmm-focus);
  outline-offset: -2px;
}

.modal-notepad .np-code-em {
  font-weight: 800;
  font-size: 1.15em;
  color: var(--tmm-maroon);
  letter-spacing: 0.12em;
  background: rgba(125, 34, 34, 0.12);
  padding: 0.05em 0.2em;
  border-radius: 4px;
}

.modal-notepad .np-code-banner {
  flex-shrink: 0;
  margin: 0;
  padding: 0.65rem 0.9rem;
  text-align: center;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--tmm-ink);
  background: linear-gradient(180deg, #f5e6e6 0%, #edd4d4 100%);
  border-top: 2px solid var(--tmm-maroon);
}

.modal-notepad .np-code-digits {
  display: inline-block;
  font-family: Consolas, "Courier New", ui-monospace, monospace;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.25em;
  color: var(--tmm-maroon);
  margin-left: 0.15em;
}

.modal-notepad .np-close {
  background: var(--tmm-maroon);
  color: #fff;
  border: none;
  width: 28px;
  height: 26px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
}

/* —— Case 1 (Vault 2): numeric grid & letter reveal —— */
.page-vault-2 input.numeric-cell,
.page-vault-2 input[type="text"].numeric-cell {
  text-transform: none;
  font-variant-numeric: tabular-nums;
}

.numeric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(2.85rem, 1fr));
  gap: 0.65rem;
  margin-top: 0.5rem;
  max-width: 320px;
  margin-left: auto;
  margin-right: auto;
}

.numeric-grid .numeric-cell {
  text-align: center;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0.6rem 0.35rem;
  min-width: 0;
  width: 100%;
  box-sizing: border-box;
  transition:
    border-color 0.15s ease,
    background-color 0.15s ease,
    box-shadow 0.15s ease;
}

.decode-wrap {
  margin-top: 1.25rem;
  text-align: center;
}

.letter-actions {
  margin-top: 1rem;
  text-align: center;
}

.btn-download-img {
  width: auto;
  max-width: 100%;
  display: inline-flex;
  margin-top: 0;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.letter-actions__hint {
  margin: 0.65rem auto 0;
  font-size: 0.78rem;
  color: var(--tmm-muted);
  line-height: 1.45;
  max-width: 26rem;
}

.btn-decode {
  margin-top: 0;
  box-shadow: 0 4px 20px rgba(125, 34, 34, 0.25);
  animation: decodePulse 2.2s ease-in-out infinite;
}

@keyframes decodePulse {
  0%,
  100% {
    box-shadow: 0 4px 20px rgba(125, 34, 34, 0.22);
    transform: translateY(0);
  }
  50% {
    box-shadow: 0 6px 28px rgba(125, 34, 34, 0.38);
    transform: translateY(-1px);
  }
}

.btn-decode:hover {
  animation: none;
}

.letter-pack {
  margin-top: 1.75rem;
}

.letter-pack__chrome {
  display: flex;
  align-items: center;
  padding: 0.45rem 0.75rem;
  background: linear-gradient(180deg, #2c3350 0%, #1a1b29 100%);
  color: #e8ecf4;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--tmm-radius-sm) var(--tmm-radius-sm) 0 0;
  border: 1px solid rgba(0, 0, 0, 0.35);
  border-bottom: none;
}

.letter-pack__inner {
  position: relative;
  overflow: hidden;
  border-radius: 0 0 var(--tmm-radius-sm) var(--tmm-radius-sm);
  border: 1px solid var(--tmm-border-strong);
  border-top: none;
  background: var(--tmm-cream-2);
  box-shadow: var(--shadow-card);
}

.letter-pack__inner::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(145deg, #1a1b29 0%, #352028 42%, var(--tmm-maroon) 100%);
  opacity: 1;
  pointer-events: none;
  transform-origin: 50% 40%;
}

.letter-pack__inner--static::after {
  display: none;
}

.letter-pack__inner--static img {
  opacity: 1;
  transform: none;
}

.letter-pack__inner img {
  display: block;
  width: 100%;
  height: auto;
  position: relative;
  z-index: 1;
  opacity: 0;
  transform: scale(0.94) translateY(12px);
}

.letter-pack__inner--revealing::after {
  animation: letterSealBreak 1.35s cubic-bezier(0.45, 0, 0.2, 1) forwards;
}

.letter-pack__inner--revealing img {
  animation: letterPaperIn 1.05s cubic-bezier(0.22, 1, 0.36, 1) 0.42s forwards;
}

.letter-pack__inner--done::after {
  display: none;
}

.letter-pack__inner--done img {
  opacity: 1;
  transform: none;
}

@keyframes letterSealBreak {
  0% {
    opacity: 1;
    transform: scale(1) rotate(0deg);
    filter: brightness(1);
  }
  40% {
    opacity: 0.92;
    filter: brightness(1.15);
  }
  100% {
    opacity: 0;
    transform: scale(1.12) translateY(-18%);
    filter: blur(6px);
  }
}

@keyframes letterPaperIn {
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@media (max-width: 640px) {
  .site-nav a {
    padding: 0.45rem 0.55rem;
    font-size: 0.82rem;
  }

  .site-logo__img {
    height: 34px;
    max-width: min(48vw, 200px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .btn-decode {
    animation: none;
  }

  .letter-pack__inner--revealing::after,
  .letter-pack__inner--revealing img {
    animation: none !important;
  }

  .letter-pack__inner--revealing::after {
    opacity: 0;
    display: none;
  }

  .letter-pack__inner--revealing img,
  .letter-pack__inner--done img {
    opacity: 1;
    transform: none;
  }
}