/* LesS/KEY web app — visual language mirrored from kaizenkodo.org
   (~/Repos/Identity/website/main.css): washi-paper cream, ocean blue, hanko red,
   Poppins / Inter / JetBrains Mono. Light, responsive, restrained. */

:root {
  --cream: #f4f0e8;
  --paper: #fbf8f2;
  --ink: #15181b;
  --muted: #6a675e;
  --line: #ddd6c6;
  --ocean: #1b4161;
  --ocean-2: #2f6286;
  --deep: #0a2540;
  --seal: #e23b2e;
  --disp: "Poppins", system-ui, sans-serif;
  --body: "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --maxw: 880px;
  --radius: 14px;
}

/* Masked-secret font: dots glyphs so the real chars stay selectable/copyable.
   WebKit/Blink use -webkit-text-security; Firefox falls back to this font. */
@font-face {
  font-family: "text-security-disc";
  src: url("https://cdn.jsdelivr.net/npm/text-security/dist/text-security-disc.woff2") format("woff2"),
       url("https://cdn.jsdelivr.net/npm/text-security/dist/text-security-disc.woff") format("woff");
  font-display: swap;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { height: 100%; }

body {
  min-height: 100%;
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background-color: var(--cream);
  background-image:
    linear-gradient(rgba(27, 65, 97, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27, 65, 97, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* Header */
.site {
  position: sticky; top: 0; z-index: 50;
  background: rgba(244, 240, 232, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; gap: 14px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; }
.enso {
  width: 34px; height: 34px; border-radius: 50%;
  border: 3px solid var(--ocean); border-right-color: transparent;
  transform: rotate(-20deg);
}
.wordmark { font-family: var(--disp); font-weight: 700; font-size: 21px; color: var(--ocean); letter-spacing: -0.01em; }
.nav-spacer { flex: 1; }
.nav .ghost { font-family: var(--mono); font-size: 12px; }

/* Eyebrow label */
.eyebrow {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ocean);
  display: inline-flex; align-items: center; gap: 9px; margin-bottom: 14px;
}
.eyebrow::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--seal); box-shadow: 0 0 0 3px rgba(226, 59, 46, 0.16);
}

main { padding: 30px 0 64px; display: grid; gap: 22px; }

/* Cards */
.card {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px;
}
.card h2 { font-family: var(--disp); font-weight: 600; font-size: clamp(20px, 3vw, 26px); color: var(--ink); margin-bottom: 4px; }
.card .hint { color: var(--muted); font-size: 14px; margin-bottom: 16px; }

/* Form fields */
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
input[type="text"], input[type="password"] {
  font-family: var(--mono); font-size: 15px; color: var(--ink);
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  padding: 11px 13px; width: 100%; outline: none;
  transition: border-color .15s, box-shadow .15s;
}
input:focus { border-color: var(--ocean); box-shadow: 0 0 0 3px rgba(27, 65, 97, 0.12); }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 16px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  font-family: var(--disp); font-weight: 600; font-size: 14px;
  background: var(--ocean); color: var(--cream);
  border: 1px solid var(--ocean); border-radius: 999px; padding: 10px 20px;
  transition: transform .15s, background .15s;
}
.btn:hover { transform: translateY(-1px); background: var(--deep); border-color: var(--deep); }
.btn.ghost { background: transparent; color: var(--ocean); }
.btn.ghost:hover { background: rgba(27, 65, 97, 0.06); color: var(--ocean); }
.btn:active { transform: none; }

/* Secret rendering: real text in the DOM, visually masked. Click toggles. */
.secret-line { margin-top: 16px; display: flex; align-items: baseline; gap: 12px; min-height: 28px; }
.secret-line .tag { font-family: var(--mono); font-size: 11px; color: var(--muted); white-space: nowrap; }
.secret {
  font-family: "text-security-disc", var(--mono);
  -webkit-text-security: disc;
  font-size: 19px; letter-spacing: 0.06em; color: var(--ink);
  cursor: pointer; word-break: break-all; user-select: text;
  border-bottom: 1px dashed var(--line);
}
.secret.revealed { font-family: var(--mono); -webkit-text-security: none; color: var(--ocean); }
.secret:empty::before { content: "—"; color: var(--muted); -webkit-text-security: none; }

/* Console */
.console-out {
  font-family: var(--mono); font-size: 13.5px; line-height: 1.55;
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  padding: 14px; height: 320px; overflow-y: auto; white-space: pre-wrap; word-break: break-word;
}
.console-out .cmd { color: var(--ocean); font-weight: 500; }
.console-out .err { color: var(--seal); }
.console-out .muted { color: var(--muted); }
.console-out .secret { font-size: 13.5px; }
.console-in { display: flex; align-items: center; gap: 8px; margin-top: 10px;
  background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 4px 12px; }
.console-in .prompt { font-family: var(--mono); color: var(--ocean); font-weight: 600; }
.console-in input { border: none; box-shadow: none; padding: 8px 0; background: transparent; }
.console-in input:focus { box-shadow: none; }

.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%);
  background: var(--deep); color: var(--cream); font-family: var(--mono); font-size: 13px;
  padding: 10px 18px; border-radius: 999px; box-shadow: 0 8px 24px rgba(10, 16, 24, 0.35);
  opacity: 0; pointer-events: none; transition: opacity .2s; z-index: 80;
}
.toast.show { opacity: 1; }

/* Modal (import/export) */
.modal-bg {
  position: fixed; inset: 0; background: rgba(10, 16, 24, 0.45);
  display: none; align-items: center; justify-content: center; padding: 20px; z-index: 90;
}
.modal-bg.show { display: flex; }
.modal { background: var(--paper); border-radius: 16px; border: 1px solid var(--line);
  width: 100%; max-width: 620px; padding: 22px; }
.modal h3 { font-family: var(--disp); font-weight: 600; margin-bottom: 10px; }
.modal textarea {
  width: 100%; height: 240px; resize: vertical; font-family: var(--mono); font-size: 13px;
  border: 1px solid var(--line); border-radius: 10px; padding: 12px; outline: none;
}
.modal textarea:focus { border-color: var(--ocean); }

.foot { color: var(--muted); font-family: var(--mono); font-size: 12px; text-align: center; padding: 8px 0 40px; }
.foot a { color: var(--ocean-2); }

@media (max-width: 620px) {
  .grid2 { grid-template-columns: 1fr; }
  .nav { gap: 8px; }
  .console-out { height: 260px; }
  body { font-size: 15px; }
}