/* ============================================================
   THE MARIONETTE — STYLES
   ============================================================
   This file controls how everything LOOKS — colours, fonts,
   layout, the decorative frame, and so on.

   If you are new to coding, the easiest things to change are
   the colours just below, in the :root section.
   ============================================================ */


/* ---- COLOURS ----
   These are the colours used everywhere in the design. Change
   one value here and it updates throughout the whole page.
   The codes are "hex" colours — see coolors.co to pick new ones. */

:root {
  --ink: #1a1410;             /* dark colour: outlines, knight's body */
  --ink-soft: #2d231c;        /* a slightly softer dark               */
  --parchment: #f4ecd8;       /* page background — the "parchment"    */
  --parchment-dark: #e8dcc0;  /* slightly darker parchment            */
  --parchment-shadow: #d4c4a0;
  --crimson: #6b1e1e;         /* small accent (button hover)          */
  --gilt: #8a6f2c;             /* small accent (gilded touches)        */
}


/* ---- BASIC PAGE SETUP ---- */

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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--parchment);
  font-family: 'Cormorant Garamond', serif;
  color: var(--ink);
}

body {
  background:
    radial-gradient(ellipse at center, transparent 0%, rgba(26,20,16,0.08) 70%, rgba(26,20,16,0.18) 100%),
    repeating-linear-gradient(0deg, transparent 0px, transparent 2px, rgba(26,20,16,0.012) 2px, rgba(26,20,16,0.012) 3px),
    var(--parchment);
  position: relative;
}

/* parchment-grain texture across the whole page */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(139,111,44,0.08) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(107,30,30,0.05) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(26,20,16,0.03) 0%, transparent 60%);
  pointer-events: none;
  z-index: 1;
}


/* ---- DECORATIVE FRAME (the borders around the page) ---- */

.frame {
  position: fixed;
  inset: 16px;
  border: 1.5px solid var(--ink);
  z-index: 2;
  pointer-events: none;
}
.frame::before {
  content: '';
  position: absolute;
  inset: 6px;
  border: 0.5px solid var(--ink);
}
.frame::after {
  content: '';
  position: absolute;
  inset: -8px;
  border: 0.5px solid var(--ink);
  opacity: 0.4;
}


/* ---- CORNER ORNAMENTS (the gothic flourishes in each corner) ---- */

.corner {
  position: fixed;
  width: 60px;
  height: 60px;
  z-index: 3;
  pointer-events: none;
  color: var(--ink);
}
.corner.tl { top: 24px; left: 24px; }
.corner.tr { top: 24px; right: 24px; transform: scaleX(-1); }
.corner.bl { bottom: 24px; left: 24px; transform: scaleY(-1); }
.corner.br { bottom: 24px; right: 24px; transform: scale(-1,-1); }


/* ---- THE STAGE (where the knight stands) ---- */

.stage {
  position: relative;
  width: 100%;
  height: 100%;
  z-index: 4;
}


/* ---- TITLE AT THE TOP OF THE PAGE ---- */

.title-block {
  position: absolute;
  top: 38px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  z-index: 10;
  pointer-events: none;
}
.title {
  font-family: 'UnifrakturMaguntia', serif;
  font-size: clamp(28px, 4vw, 44px);
  color: var(--ink);
  letter-spacing: 0.04em;
  line-height: 1;
  margin: 4px 0;
}
.subtitle {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 14px;
  color: var(--ink-soft);
  letter-spacing: 0.25em;
  text-transform: lowercase;
  margin-top: 6px;
}
.rule {
  width: 280px;
  height: 1px;
  background: var(--ink);
  margin: 8px auto;
  position: relative;
}
.rule::before {
  content: '◆';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--parchment);
  padding: 0 8px;
  font-size: 8px;
  color: var(--ink);
}


/* ---- THE PUPPET SVG (fills the stage) ---- */

#puppet-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 5;
}


/* ---- WEBCAM PREVIEW (small box bottom-right) ---- */

.cam-preview {
  position: absolute;
  bottom: 50px;
  right: 50px;
  width: 180px;
  height: 135px;
  z-index: 20;
  border: 1.5px solid var(--ink);
  background: var(--ink);
  overflow: hidden;
}
.cam-preview::before {
  content: '';
  position: absolute;
  inset: -6px;
  border: 0.5px solid var(--ink);
  pointer-events: none;
  z-index: 22;
}
.cam-preview video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scaleX(-1);  /* mirror, so it feels natural */
}
.cam-preview canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: scaleX(-1);
}
.cam-label {
  position: absolute;
  bottom: -20px;
  left: 0;
  right: 0;
  text-align: center;
  font-family: 'Cormorant Garamond', serif;
  font-size: 10px;
  font-style: italic;
  letter-spacing: 0.2em;
  color: var(--ink-soft);
  text-transform: lowercase;
}


/* ---- LEGEND PANEL (bottom-left, lists which finger does what) ---- */

.panel {
  position: absolute;
  bottom: 50px;
  left: 50px;
  z-index: 20;
  max-width: 320px;
  background: var(--parchment);
  border: 1px solid var(--ink);
  padding: 16px 20px;
  font-family: 'Cormorant Garamond', serif;
}
.panel::before {
  content: '';
  position: absolute;
  inset: -5px;
  border: 0.5px solid var(--ink);
  pointer-events: none;
}
.panel h3 {
  font-family: 'UnifrakturMaguntia', serif;
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--ink);
}
.panel ul {
  list-style: none;
  font-size: 13px;
  line-height: 1.7;
}
.panel li {
  display: flex;
  justify-content: space-between;
  border-bottom: 0.5px dotted var(--ink-soft);
  padding: 2px 0;
}
.panel li:last-child { border: none; }
.panel li span:first-child { font-style: italic; color: var(--ink-soft); }
.panel li span:last-child { font-weight: 500; }
.panel-note {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 0.5px dotted var(--ink-soft);
  font-size: 11px;
  font-style: italic;
  color: var(--ink-soft);
  line-height: 1.4;
}
.panel-note:empty { display: none; }


/* ---- MODE TOGGLE (cycle between Knight, Squire, Both) ---- */

.mode-toggle {
  position: absolute;
  top: 50px;
  right: 50px;
  z-index: 20;
  background: var(--parchment);
  border: 1px solid var(--ink);
  padding: 12px 22px;
  cursor: pointer;
  font-family: 'UnifrakturMaguntia', serif;
  color: var(--ink);
  text-align: center;
  min-width: 160px;
  transition: background 0.25s ease, transform 0.15s ease;
}
.mode-toggle::before {
  content: '';
  position: absolute;
  inset: -5px;
  border: 0.5px solid var(--ink);
  pointer-events: none;
}
.mode-toggle:hover {
  background: var(--parchment-dark);
}
.mode-toggle:active {
  transform: translateY(1px);
}
.mode-toggle .mode-label {
  display: block;
  font-size: 18px;
  line-height: 1.1;
}
.mode-toggle .mode-hint {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: lowercase;
  color: var(--ink-soft);
  margin-top: 4px;
}


/* ---- START SCREEN (the overlay shown before the puppet appears) ---- */

.start-overlay {
  position: fixed;
  inset: 0;
  background: rgba(244,236,216,0.97);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease;
}
.start-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}
.start-card {
  text-align: center;
  max-width: 520px;
  padding: 50px 60px;
  border: 1.5px solid var(--ink);
  background: var(--parchment);
  position: relative;
}
.start-card::before {
  content: '';
  position: absolute;
  inset: 8px;
  border: 0.5px solid var(--ink);
  pointer-events: none;
}
.start-card h1 {
  font-family: 'UnifrakturMaguntia', serif;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1;
  margin-bottom: 8px;
  color: var(--ink);
}
.start-card .flourish {
  font-size: 14px;
  letter-spacing: 0.4em;
  text-transform: lowercase;
  font-style: italic;
  margin: 12px 0 24px;
  color: var(--ink-soft);
}
.start-card p {
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 28px;
  color: var(--ink-soft);
  text-align: left;
}
.start-card p .drop {
  font-family: 'UnifrakturMaguntia', serif;
  font-size: 32px;
  float: left;
  line-height: 0.9;
  margin: 4px 8px 0 0;
  color: var(--crimson);
}

.begin-btn {
  font-family: 'UnifrakturMaguntia', serif;
  font-size: 22px;
  background: var(--ink);
  color: var(--parchment);
  border: none;
  padding: 14px 40px;
  cursor: pointer;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
  position: relative;
}
.begin-btn:hover {
  background: var(--crimson);
  transform: translateY(-1px);
}
.begin-btn:disabled {
  opacity: 0.6;
  cursor: wait;
}
.begin-btn::after {
  content: '';
  position: absolute;
  inset: -4px;
  border: 1px solid var(--ink);
  pointer-events: none;
}

.err {
  color: var(--crimson);
  font-style: italic;
  margin-top: 16px;
  font-size: 13px;
}


/* ---- HINT TEXT (shown when no hand is detected) ---- */

.hint {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 18px;
  color: var(--ink-soft);
  z-index: 6;
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}
.hint.show { opacity: 1; }


/* ---- MOBILE-FRIENDLY ADJUSTMENTS ---- */

@media (max-width: 768px) {
  .panel { display: none; }
  .cam-preview { width: 120px; height: 90px; bottom: 30px; right: 30px; }
  .title-block { top: 30px; }
  .mode-toggle { top: 30px; right: 30px; padding: 8px 14px; min-width: 120px; }
  .mode-toggle .mode-label { font-size: 14px; }
  .mode-toggle .mode-hint { font-size: 9px; }
}