/* ==========================================================================
   JEST://COMPILER — CIO Factory / orient-luxury design system
   Signature element: the Compiler Terminal (cipher-decrypt punchline reveal)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;600;700&family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400&family=Syne:wght@600;700;800&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --ol-bg: #09080b;
  --ol-bg-raised: #0f0e13;
  --ol-bg-terminal: #0c0b10;
  --ol-gold: #c9a84c;
  --ol-gold-dim: #8a7233;
  --ol-gold-bright: #e6c877;
  --ol-text: #e9e4d8;
  --ol-text-dim: #a89f8d;
  --ol-border: rgba(201, 168, 76, 0.28);
  --ol-border-soft: rgba(201, 168, 76, 0.14);
  --ol-circuit: rgba(201, 168, 76, 0.06);
  --ol-cipher: #4a4238;
  --ol-error: #b5654a;
  --ol-shadow: rgba(0, 0, 0, 0.6);

  --ol-font-display: 'Cinzel', serif;
  --ol-font-body: 'Cormorant Garamond', serif;
  --ol-font-label: 'Syne', sans-serif;
  --ol-font-mono: 'IBM Plex Mono', monospace;
}

html[data-theme='light'] {
  --ol-bg: #f0ebe0;
  --ol-bg-raised: #e8e1d2;
  --ol-bg-terminal: #efe9dc;
  --ol-gold: #8a6820;
  --ol-gold-dim: #a9832f;
  --ol-gold-bright: #6e5119;
  --ol-text: #2a2620;
  --ol-text-dim: #6b6354;
  --ol-border: rgba(138, 104, 32, 0.3);
  --ol-border-soft: rgba(138, 104, 32, 0.16);
  --ol-circuit: rgba(138, 104, 32, 0.07);
  --ol-cipher: #b9ae97;
  --ol-error: #a3492f;
  --ol-shadow: rgba(90, 80, 60, 0.18);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--ol-bg);
  color: var(--ol-text);
  font-family: var(--ol-font-body);
  transition: background-color 0.4s ease, color 0.4s ease;
  min-height: 100%;
}

body {
  position: relative;
  overflow-x: hidden;
}

/* ------------------------------------------------------------------------
   Grain overlay (SVG feTurbulence, soft-light blend)
   ------------------------------------------------------------------------ */
.ol-grain {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 3;
  opacity: 0.5;
  mix-blend-mode: soft-light;
}

/* ------------------------------------------------------------------------
   Circuit-trace decorative backdrop — the "coding universe" layer
   ------------------------------------------------------------------------ */
.ol-circuit-field {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 1;
}

.ol-circuit-field svg { width: 100%; height: 100%; }

.ol-vignette {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(ellipse at 50% 20%, transparent 0%, transparent 40%, var(--ol-bg) 100%);
}

/* ------------------------------------------------------------------------
   Layout shell
   ------------------------------------------------------------------------ */
.ol-shell {
  position: relative;
  z-index: 2;
  max-width: 780px;
  margin: 0 auto;
  padding: 48px 24px 80px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ------------------------------------------------------------------------
   Header
   ------------------------------------------------------------------------ */
.ol-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 48px;
}

.ol-brand-block { display: flex; flex-direction: column; gap: 6px; }

.ol-wordmark {
  font-family: var(--ol-font-display);
  font-weight: 700;
  font-size: 28px;
  letter-spacing: 0.06em;
  color: var(--ol-gold-bright);
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.ol-wordmark .ol-slash { color: var(--ol-gold-dim); font-family: var(--ol-font-mono); font-weight: 400; }

.ol-tagline {
  font-family: var(--ol-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ol-text-dim);
  margin: 0;
}

.ol-theme-toggle {
  font-family: var(--ol-font-label);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--ol-border);
  color: var(--ol-text-dim);
  padding: 10px 16px;
  border-radius: 3px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: border-color 0.25s ease, color 0.25s ease, background-color 0.25s ease;
  flex-shrink: 0;
}

.ol-theme-toggle:hover {
  border-color: var(--ol-gold);
  color: var(--ol-gold-bright);
  background: var(--ol-border-soft);
}

.ol-theme-toggle:focus-visible {
  outline: 2px solid var(--ol-gold);
  outline-offset: 2px;
}

.ol-theme-toggle .ol-toggle-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ol-gold);
  box-shadow: 0 0 6px var(--ol-gold);
}

/* ------------------------------------------------------------------------
   Terminal window — signature element
   ------------------------------------------------------------------------ */
.ol-terminal-wrap {
  position: relative;
  margin-bottom: 32px;
}

.ol-terminal {
  background: var(--ol-bg-terminal);
  border: 1px solid var(--ol-border);
  border-radius: 6px;
  box-shadow: 0 20px 60px var(--ol-shadow), inset 0 0 0 1px rgba(255,255,255,0.01);
  overflow: hidden;
  position: relative;
}

.ol-terminal::before {
  /* scanline texture */
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255,255,255,0.012) 0px,
    rgba(255,255,255,0.012) 1px,
    transparent 1px,
    transparent 3px
  );
  z-index: 2;
}

.ol-terminal-chrome {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: var(--ol-bg-raised);
  border-bottom: 1px solid var(--ol-border-soft);
}

.ol-chrome-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ol-gold-dim);
  opacity: 0.55;
}

.ol-chrome-dot:nth-child(3) { opacity: 0.85; }

.ol-terminal-title {
  font-family: var(--ol-font-mono);
  font-size: 11px;
  color: var(--ol-text-dim);
  letter-spacing: 0.05em;
  margin-left: 6px;
}

.ol-terminal-body {
  padding: 28px 26px 24px;
  font-family: var(--ol-font-mono);
  min-height: 260px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.ol-prompt-line {
  color: var(--ol-gold-dim);
  font-size: 13px;
  letter-spacing: 0.02em;
}

.ol-prompt-line .ol-prompt-caret { color: var(--ol-gold-bright); margin-right: 8px; }

.ol-joke-block { display: flex; flex-direction: column; gap: 20px; min-height: 120px; }

.ol-line-label {
  font-family: var(--ol-font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ol-gold-dim);
  margin-bottom: 8px;
  display: block;
}

.ol-setup-text {
  font-family: var(--ol-font-body);
  font-size: 22px;
  line-height: 1.45;
  color: var(--ol-text);
  font-weight: 500;
}

.ol-setup-text .ol-cursor-blink {
  display: inline-block;
  width: 9px;
  height: 20px;
  background: var(--ol-gold);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: ol-blink 1s step-end infinite;
}

.ol-compile-meter-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ol-text-dim);
  text-transform: uppercase;
  min-height: 16px;
}

.ol-compile-meter-track {
  flex: 1;
  height: 3px;
  background: var(--ol-border-soft);
  border-radius: 2px;
  overflow: hidden;
  max-width: 160px;
}

.ol-compile-meter-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--ol-gold-dim), var(--ol-gold-bright));
  transition: width 0.15s linear;
}

.ol-punchline-text {
  font-family: var(--ol-font-body);
  font-size: 24px;
  font-style: italic;
  line-height: 1.4;
  color: var(--ol-gold-bright);
  font-weight: 600;
  min-height: 34px;
}

.ol-punchline-text .ol-cipher-char {
  color: var(--ol-cipher);
  font-family: var(--ol-font-mono);
  font-style: normal;
  font-size: 20px;
}

.ol-terminal-footer-line {
  font-size: 12px;
  color: var(--ol-text-dim);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
  padding-top: 6px;
}

.ol-terminal-footer-line .ol-prompt-caret2 { color: var(--ol-gold-dim); }

@keyframes ol-blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* subtle CRT flicker on the whole terminal while compiling */
.ol-terminal.is-compiling { animation: ol-flicker 2.6s ease-in-out infinite; }

@keyframes ol-flicker {
  0%, 100% { filter: brightness(1); }
  92% { filter: brightness(1); }
  93% { filter: brightness(1.04); }
  94% { filter: brightness(0.98); }
  95% { filter: brightness(1.02); }
}

/* ------------------------------------------------------------------------
   Controls row
   ------------------------------------------------------------------------ */
.ol-controls-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.ol-btn-primary {
  font-family: var(--ol-font-label);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  background: var(--ol-gold);
  color: var(--ol-bg);
  border: 1px solid var(--ol-gold);
  padding: 14px 26px;
  border-radius: 3px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.25s ease, background-color 0.25s ease;
  box-shadow: 0 0 0 rgba(201,168,76,0);
}

.ol-btn-primary:hover:not(:disabled) {
  background: var(--ol-gold-bright);
  box-shadow: 0 6px 24px rgba(201,168,76,0.25);
  transform: translateY(-1px);
}

.ol-btn-primary:active:not(:disabled) { transform: translateY(0); }

.ol-btn-primary:disabled { opacity: 0.55; cursor: default; }

.ol-btn-primary:focus-visible { outline: 2px solid var(--ol-gold-bright); outline-offset: 3px; }

.ol-btn-ghost {
  font-family: var(--ol-font-label);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: transparent;
  color: var(--ol-text-dim);
  border: 1px solid var(--ol-border);
  padding: 13px 18px;
  border-radius: 3px;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.ol-btn-ghost:hover { color: var(--ol-gold-bright); border-color: var(--ol-gold); background: var(--ol-border-soft); }

.ol-btn-ghost:focus-visible { outline: 2px solid var(--ol-gold); outline-offset: 2px; }

.ol-type-badge {
  margin-left: auto;
  font-family: var(--ol-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ol-gold-dim);
  border: 1px solid var(--ol-border-soft);
  padding: 8px 14px;
  border-radius: 20px;
  white-space: nowrap;
}

/* ------------------------------------------------------------------------
   Type filter row
   ------------------------------------------------------------------------ */
.ol-filter-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.ol-filter-chip {
  font-family: var(--ol-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ol-text-dim);
  background: transparent;
  border: 1px solid var(--ol-border-soft);
  padding: 7px 13px;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.ol-filter-chip:hover { border-color: var(--ol-border); color: var(--ol-text); }

.ol-filter-chip.is-active {
  border-color: var(--ol-gold);
  color: var(--ol-gold-bright);
  background: var(--ol-border-soft);
}

.ol-filter-chip:focus-visible { outline: 2px solid var(--ol-gold); outline-offset: 2px; }

/* ------------------------------------------------------------------------
   Error state
   ------------------------------------------------------------------------ */
.ol-error-banner {
  display: none;
  font-family: var(--ol-font-mono);
  font-size: 13px;
  color: var(--ol-error);
  border: 1px solid rgba(181, 101, 74, 0.4);
  background: rgba(181, 101, 74, 0.08);
  padding: 14px 18px;
  border-radius: 4px;
  margin-bottom: 24px;
}

.ol-error-banner.is-visible { display: block; }

/* ------------------------------------------------------------------------
   Toast (copy confirmation)
   ------------------------------------------------------------------------ */
.ol-toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--ol-bg-raised);
  border: 1px solid var(--ol-gold);
  color: var(--ol-gold-bright);
  font-family: var(--ol-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 12px 20px;
  border-radius: 4px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 10;
  text-transform: uppercase;
}

.ol-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ------------------------------------------------------------------------
   Footer
   ------------------------------------------------------------------------ */
.ol-footer {
  margin-top: auto;
  padding-top: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.ol-footer-divider {
  width: 100%;
  max-width: 480px;
  height: 28px;
}

.ol-footer-text {
  font-family: var(--ol-font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ol-text-dim);
  opacity: 0.7;
}

/* ------------------------------------------------------------------------
   Responsive
   ------------------------------------------------------------------------ */
@media (max-width: 560px) {
  .ol-shell { padding: 32px 16px 56px; }
  .ol-header { flex-direction: column; gap: 20px; }
  .ol-wordmark { font-size: 22px; }
  .ol-terminal-body { padding: 22px 18px 20px; min-height: 220px; }
  .ol-setup-text { font-size: 19px; }
  .ol-punchline-text { font-size: 20px; }
  .ol-controls-row { flex-direction: column; align-items: stretch; }
  .ol-type-badge { margin-left: 0; align-self: flex-start; }
  .ol-btn-primary, .ol-btn-ghost { width: 100%; text-align: center; }
}

/* ------------------------------------------------------------------------
   Reduced motion
   ------------------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  .ol-terminal.is-compiling { animation: none; }
  .ol-cursor-blink { animation: none; opacity: 1; }
  .ol-btn-primary:hover:not(:disabled) { transform: none; }
  * { scroll-behavior: auto !important; }
}