:root {
  --o3-bg: #030b13;
  --o3-panel: rgba(7, 27, 43, .94);
  --o3-panel-2: rgba(11, 42, 63, .96);
  --o3-line: rgba(76, 214, 255, .28);
  --o3-cyan: #55e2ff;
  --o3-blue: #158bd9;
  --o3-gold: #ffc444;
  --o3-text: #f6fbff;
  --o3-muted: #b9d5e4;
  --o3-danger: #ff7095;
}

* { box-sizing: border-box; }

.optics3d-page {
  margin: 0;
  color: var(--o3-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button, summary { font: inherit; }
button { min-height: 44px; }
.optics3d-page .site-game-frame__fullscreen { min-width: 44px; }

.optics3d-stage {
  width: auto !important;
  max-width: 100%;
  height: min(calc(100vh - 110px), calc((100vw - 48px) * .5625));
  margin-inline: auto;
  padding: 0;
  border-color: #d8b770;
  background: #020914;
  box-shadow: 0 26px 70px rgba(13, 26, 45, .28);
}

.optics3d-app {
  display: grid;
  grid-template-rows: 62px minmax(0, 1fr);
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  border-radius: 22px;
  background:
    radial-gradient(circle at 50% -20%, rgba(26, 148, 213, .28), transparent 44%),
    linear-gradient(145deg, #071522, #020810 70%);
}

.optics3d-topbar {
  display: grid;
  grid-template-columns: 1fr minmax(220px, 1.2fr) 1fr;
  align-items: center;
  gap: 12px;
  padding: 8px 14px;
  border-bottom: 1px solid rgba(73, 211, 255, .22);
  background: rgba(3, 13, 23, .92);
}

.optics3d-brand h1,
.optics3d-level-title strong,
.optics3d-panel-heading h2,
.optics3d-dialog h2 { margin: 0; }

.optics3d-brand h1 { font-size: clamp(19px, 2vw, 28px); line-height: 1; }
.optics3d-brand h1 em { color: var(--o3-gold); font-style: normal; }
.optics3d-kicker,
.optics3d-level-title span,
.optics3d-selected > span,
.optics3d-source-control > span,
.optics3d-journal > span {
  display: block;
  color: var(--o3-cyan);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .14em;
}

.optics3d-level-title { text-align: center; }
.optics3d-level-title strong { display: block; margin-top: 2px; font-size: 17px; }
.optics3d-top-actions { display: flex; justify-content: flex-end; gap: 8px; }

.optics3d-level-button,
.optics3d-icon-button,
.optics3d-lab-actions button,
.optics3d-transform-actions button,
.optics3d-source-actions button,
.optics3d-result-actions button {
  border: 1px solid rgba(83, 220, 255, .34);
  border-radius: 12px;
  color: var(--o3-text);
  background: linear-gradient(180deg, rgba(20, 66, 91, .95), rgba(7, 31, 49, .95));
  box-shadow: inset 0 1px rgba(255, 255, 255, .07);
  cursor: pointer;
}

.optics3d-level-button { display: inline-flex; align-items: center; gap: 8px; padding: 0 13px; }
.optics3d-level-button span { color: var(--o3-cyan); font-size: 20px; }
.optics3d-level-button strong { color: var(--o3-gold); }
.optics3d-icon-button { width: 44px; padding: 0; font-size: 20px; }

.optics3d-workspace {
  display: grid;
  grid-template-columns: 224px minmax(0, 1fr) 214px;
  gap: 9px;
  min-width: 0;
  min-height: 0;
  padding: 9px;
}

.optics3d-panel,
.optics3d-view-panel {
  min-width: 0;
  min-height: 0;
  border: 1px solid var(--o3-line);
  border-radius: 17px;
  background: var(--o3-panel);
}

.optics3d-panel { padding: 11px; overflow: auto; scrollbar-width: thin; scrollbar-color: #2389b4 transparent; }
.optics3d-panel-heading h2 { margin-top: 3px; font-size: 20px; line-height: 1.1; }
.optics3d-panel-copy,
.optics3d-mission-copy { margin: 9px 0 12px; color: var(--o3-muted); font-size: 12px; line-height: 1.5; }

.optics3d-tool-palette { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 5px; }
.optics3d-tool-card {
  position: relative;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: center;
  gap: 5px;
  width: 100%;
  min-height: 52px;
  padding: 4px 18px 4px 4px;
  border: 1px solid rgba(107, 210, 244, .25);
  border-radius: 12px;
  color: var(--o3-text);
  text-align: left;
  background: rgba(2, 17, 29, .76);
  cursor: pointer;
}

.optics3d-tool-card:hover,
.optics3d-tool-card:focus-visible,
.optics3d-tool-card.is-selected {
  border-color: var(--o3-cyan);
  background: rgba(12, 71, 98, .9);
  box-shadow: 0 0 0 2px rgba(72, 221, 255, .12), 0 0 22px rgba(23, 167, 223, .16);
}

.optics3d-tool-card:disabled { opacity: .43; cursor: not-allowed; }
.optics3d-tool-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 44px;
  border: 1px solid rgba(255, 201, 75, .42);
  border-radius: 10px;
  color: #ffd86c;
  background: radial-gradient(circle, rgba(42, 140, 177, .34), rgba(2, 14, 24, .92));
  font-size: 21px;
}
.optics3d-tool-card strong { display: block; font-size: 10px; line-height: 1.12; }
.optics3d-tool-card small { display: block; margin-top: 3px; color: #8fc8df; font-size: 8px; line-height: 1.1; }
.optics3d-tool-count { position: absolute; top: 4px; right: 5px; color: var(--o3-gold); font-size: 10px; font-weight: 900; text-align: center; }
.optics3d-tool-card.is-redFilter .optics3d-tool-icon { color: #ff5361; border-color: rgba(255, 83, 97, .55); }
.optics3d-tool-card.is-greenFilter .optics3d-tool-icon { color: #43ee84; border-color: rgba(67, 238, 132, .55); }
.optics3d-tool-card.is-blueFilter .optics3d-tool-icon { color: #5291ff; border-color: rgba(82, 145, 255, .55); }

.optics3d-selected { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--o3-line); }
.optics3d-selected[hidden] { display: none; }
.optics3d-selected strong { display: block; margin: 3px 0 7px; font-size: 13px; }
.optics3d-transform-actions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; }
.optics3d-transform-actions button { min-height: 44px; padding: 0; font-size: 20px; }
.optics3d-transform-actions .is-danger { color: #ffd5df; border-color: rgba(255, 112, 149, .45); }

.optics3d-source-control { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--o3-line); }
.optics3d-source-control[hidden] { display: none; }
.optics3d-source-control strong { display: block; margin: 4px 0 8px; font-size: 13px; }
.optics3d-source-control output { color: var(--o3-gold); }
.optics3d-source-actions { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 5px; }
.optics3d-source-actions button { min-height: 44px; padding: 0 4px; font-size: 10px; font-weight: 800; }
.optics3d-source-actions button.is-selected {
  color: #00131d;
  border-color: #68eaff;
  background: linear-gradient(135deg, #65edff, #27a4e8);
  box-shadow: 0 0 18px rgba(74, 219, 255, .28);
}
.optics3d-beam-preview {
  display: grid;
  place-items: center;
  height: 25px;
  margin-top: 7px;
  overflow: hidden;
  border: 1px solid rgba(93, 223, 255, .2);
  border-radius: 9px;
  background: #020b13;
}
.optics3d-beam-preview i {
  display: block;
  width: calc(100% - 14px);
  height: 4px;
  border-radius: 99px;
  background: #fff2bd;
  box-shadow: 0 0 5px #fff, 0 0 13px #ffd972;
  transition: height .18s ease;
}

.optics3d-view-panel { display: grid; grid-template-rows: minmax(0, 1fr) 53px; overflow: hidden; background: #020a12; }
.optics3d-render-wrap { position: relative; min-width: 0; min-height: 0; overflow: hidden; }
#renderCanvas { display: block; width: 100%; height: 100%; outline: 0; touch-action: none; }
.optics3d-loading,
.optics3d-webgl-error {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 12px;
  padding: 24px;
  color: var(--o3-text);
  text-align: center;
  background: radial-gradient(circle, #0d2d42, #020a12 68%);
}
.optics3d-loading[hidden], .optics3d-webgl-error[hidden] { display: none; }
.optics3d-loader { width: 46px; height: 46px; border: 3px solid rgba(89, 224, 255, .2); border-top-color: var(--o3-cyan); border-radius: 50%; animation: optics3d-spin .8s linear infinite; }
@keyframes optics3d-spin { to { transform: rotate(360deg); } }
.optics3d-camera-help {
  position: absolute;
  left: 10px;
  bottom: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  pointer-events: none;
}
.optics3d-camera-help span,
.optics3d-selection-prompt {
  padding: 5px 8px;
  border: 1px solid rgba(82, 210, 255, .22);
  border-radius: 9px;
  color: #caedfa;
  background: rgba(2, 12, 20, .77);
  font-size: 10px;
  font-weight: 700;
  backdrop-filter: blur(5px);
}
.optics3d-selection-prompt { position: absolute; top: 10px; left: 50%; transform: translateX(-50%); white-space: nowrap; }

.optics3d-lab-actions { display: grid; grid-template-columns: auto auto minmax(145px, .55fr); justify-content: end; gap: 7px; padding: 5px 8px; border-top: 1px solid var(--o3-line); background: rgba(3, 17, 28, .98); }
.optics3d-lab-actions button { padding: 0 13px; font-size: 12px; font-weight: 800; }
.optics3d-lab-actions .is-primary,
.optics3d-result-actions .is-primary {
  color: #00131d;
  border-color: #58e5ff;
  background: linear-gradient(135deg, #57e9ff, #198fd8);
  box-shadow: 0 7px 20px rgba(29, 166, 224, .28);
}

.optics3d-progress { height: 8px; margin-top: 14px; overflow: hidden; border: 1px solid rgba(78, 192, 233, .2); border-radius: 99px; background: #010812; }
.optics3d-progress i { display: block; width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--o3-cyan), #42ffaf); transition: width .25s ease; }
.optics3d-progress-text { display: block; margin-top: 5px; color: var(--o3-cyan); font-size: 11px; text-align: right; }
.optics3d-journal { margin-top: 14px; padding: 11px; border: 1px solid rgba(90, 218, 255, .2); border-radius: 13px; background: rgba(3, 15, 25, .82); }
.optics3d-journal p { margin: 5px 0 0; color: #e5f5fb; font-size: 12px; line-height: 1.48; }
.optics3d-journal.is-hint { border-color: rgba(255, 196, 68, .55); }
.optics3d-journal.is-hint > span { color: var(--o3-gold); }
.optics3d-journal.is-success { border-color: rgba(64, 255, 173, .55); }
.optics3d-journal.is-success > span { color: #62ffb8; }
.optics3d-why { margin-top: 12px; color: var(--o3-muted); font-size: 11px; }
.optics3d-why summary { min-height: 44px; padding: 11px 0; color: var(--o3-cyan); font-weight: 800; cursor: pointer; }
.optics3d-why p { margin: 0 0 8px; line-height: 1.42; }
.optics3d-why strong { color: #fff; }

.optics3d-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(0, 6, 12, .78);
  backdrop-filter: blur(8px);
}
.optics3d-overlay[hidden] { display: none; }
.optics3d-dialog { width: min(720px, 100%); max-height: min(720px, 90vh); overflow: auto; padding: 22px; border: 1px solid rgba(90, 225, 255, .45); border-radius: 22px; color: var(--o3-text); background: linear-gradient(145deg, #0c2a40, #03101c); box-shadow: 0 30px 90px rgba(0, 0, 0, .55); }
.optics3d-dialog > header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.optics3d-close { width: 44px; min-width: 44px; padding: 0; border: 1px solid rgba(87, 219, 255, .35); border-radius: 12px; color: #fff; background: #071a29; font-size: 26px; cursor: pointer; }
.optics3d-level-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 18px; }
.optics3d-level-card { min-height: 118px; padding: 13px; border: 1px solid rgba(87, 215, 255, .25); border-radius: 15px; color: #fff; text-align: left; background: rgba(3, 19, 31, .9); cursor: pointer; }
.optics3d-level-card:hover, .optics3d-level-card:focus-visible, .optics3d-level-card.is-current { border-color: var(--o3-cyan); background: rgba(9, 58, 80, .95); }
.optics3d-level-card.is-complete::after { content: "✓ Tamamlandı"; display: block; margin-top: 8px; color: #62ffb8; font-size: 10px; font-weight: 900; }
.optics3d-level-card span { color: var(--o3-gold); font-size: 10px; font-weight: 900; letter-spacing: .1em; }
.optics3d-level-card strong { display: block; margin-top: 5px; font-size: 15px; }
.optics3d-level-card small { display: block; margin-top: 5px; color: #a8cfdf; line-height: 1.35; }
.optics3d-result { max-width: 520px; text-align: center; }
.optics3d-result-crystal { margin-bottom: 8px; color: #fff2b3; font-size: 64px; line-height: 1; text-shadow: 0 0 12px #fff, 0 0 30px #ffbc39, 0 0 60px #52dfff; }
.optics3d-result p { color: #d8edf6; line-height: 1.6; }
.optics3d-result-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 18px; }

@media (max-width: 980px) {
  .optics3d-workspace { grid-template-columns: 196px minmax(0, 1fr) 185px; }
  .optics3d-panel { padding: 10px; }
  .optics3d-panel-heading h2 { font-size: 17px; }
  .optics3d-tool-card { grid-template-columns: 31px minmax(0, 1fr); padding-left: 3px; }
  .optics3d-tool-icon { width: 31px; height: 44px; }
}

@media (max-width: 900px) {
  .optics3d-stage { width: 100% !important; height: auto; aspect-ratio: auto; overflow: visible; }
  .optics3d-app { height: auto; overflow: visible; }
  .optics3d-topbar { grid-template-columns: 1fr auto; min-height: 64px; }
  .optics3d-level-title { display: none; }
  .optics3d-level-button { padding: 0 9px; }
  .optics3d-workspace { grid-template-columns: 1fr; overflow: visible; }
  .optics3d-view-panel { grid-row: 1; min-height: 520px; }
  .optics3d-render-wrap { min-height: 460px; }
  .optics3d-tools { grid-row: 2; }
  .optics3d-mission { grid-row: 3; }
  .optics3d-panel { overflow: visible; }
  .optics3d-tool-palette { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .optics3d-selected { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 6px 12px; }
  .optics3d-selected > span, .optics3d-selected > strong { grid-column: 1; }
  .optics3d-transform-actions { grid-column: 2; grid-row: 1 / 3; }
  .optics3d-level-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 460px) {
  .optics3d-brand .optics3d-kicker { display: none; }
  .optics3d-brand h1 { font-size: 18px; }
  .optics3d-icon-button { display: none; }
  .optics3d-view-panel { min-height: 450px; }
  .optics3d-render-wrap { min-height: 390px; }
  .optics3d-camera-help { display: none; }
  .optics3d-lab-actions { grid-template-columns: 1fr 1fr; }
  .optics3d-lab-actions .is-primary { grid-column: 1 / -1; grid-row: 1; }
  .optics3d-level-grid { grid-template-columns: 1fr; }
  .optics3d-tool-palette { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .optics3d-loader { animation: none; }
  .optics3d-progress i { transition: none; }
}