/* Critical Grid: title screen, reactor directory, dialogs, results. */

.screen {
  position: fixed; inset: 0; z-index: 20;
  overflow: auto;
  background: #040b10;
}

/* ------------------------------------------------------------------ title */

.title-screen { display: grid; }
.title-art, .title-shade { position: absolute; inset: 0; }
.title-art {
  background: #07131b center / cover no-repeat;
  background-image: var(--title-art, none);
}
.title-shade {
  background:
    linear-gradient(90deg, rgba(3, 9, 13, 0.94) 0%, rgba(3, 9, 13, 0.78) 34%, rgba(3, 9, 13, 0.18) 70%, rgba(3, 9, 13, 0.35) 100%),
    linear-gradient(0deg, rgba(3, 9, 13, 0.85), transparent 30%);
}
.title-content {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(14px, 3.4vw, 64px);
  padding-bottom: calc(clamp(14px, 3.4vw, 64px) + var(--demo-bar-space, 0px));
  gap: clamp(14px, 3vh, 28px);
  min-height: 100%;
}
.title-logo { align-self: end; display: grid; gap: 8px; justify-items: start; }
.title-logo img { width: clamp(44px, 8vh, 72px); height: auto; filter: drop-shadow(0 0 18px rgba(110, 231, 224, 0.45)); }
.title-name {
  margin: 0; display: grid; line-height: 0.95;
  font-size: clamp(2rem, min(7.4vw, 11vh), 5.6rem);
  letter-spacing: 0.12em; font-weight: 900;
  text-shadow: 0 0 28px rgba(110, 231, 224, 0.35), 0 4px 0 rgba(0, 0, 0, 0.6);
}
.title-name span:first-child { color: var(--cream); }
.title-name span:last-child { color: var(--cyan); }
.title-tag { margin: 4px 0 0; font-size: clamp(0.62rem, 1.4vw, 0.84rem); letter-spacing: 0.42em; color: var(--amber-strong); }
.title-menu { display: grid; gap: clamp(5px, 1vh, 8px); width: min(100%, 360px); }
.menu-button {
  justify-content: space-between; gap: 14px;
  border: 1px solid rgba(206, 238, 238, 0.24);
  background: linear-gradient(90deg, rgba(23, 49, 58, 0.88), rgba(10, 26, 36, 0.78));
  color: var(--cream);
  backdrop-filter: blur(3px);
  text-align: left;
}
.menu-button small { font-size: 0.54rem; letter-spacing: 0.12em; color: var(--cream-dim); text-transform: none; }
.menu-button:hover, .menu-button:focus-visible { border-color: var(--cyan); background: linear-gradient(90deg, rgba(30, 84, 92, 0.9), rgba(12, 36, 46, 0.85)); transform: translateX(4px); }
.menu-button.primary { border-color: var(--amber); background: linear-gradient(90deg, #f3b44f, #c97f1f); color: #1d1204; font-weight: 700; }
.menu-button.primary small { color: #4a2f08; }
.menu-button.store-link { border-color: rgba(125, 220, 150, 0.6); }
.menu-button:disabled { transform: none; }
.title-footer { display: flex; flex-wrap: wrap; gap: 8px 22px; align-items: center; font-size: 0.58rem; letter-spacing: 0.16em; color: var(--cream-dim); }
.edition-chip { padding: 4px 10px; border: 1px solid rgba(255, 189, 71, 0.5); border-radius: 999px; color: var(--amber-strong); letter-spacing: 0.16em; }

/* ------------------------------------------------------------------ directory */

.map-screen { background: radial-gradient(circle at 50% -10%, rgba(69, 158, 166, 0.18), transparent 48rem), #050e14; }
.screen-header {
  position: sticky; top: 0; z-index: 3;
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 16px;
  padding: 10px clamp(12px, 3vw, 40px);
  background: linear-gradient(180deg, #173039, #0b1a22);
  border-bottom: 1px solid rgba(206, 238, 238, 0.2);
}
.screen-header h2 { margin: 2px 0 0; font-size: clamp(1rem, 2vw, 1.4rem); letter-spacing: 0.1em; text-transform: uppercase; }
.map-totals { display: flex; flex-wrap: wrap; gap: 14px; justify-content: flex-end; font-size: 0.62rem; letter-spacing: 0.14em; color: var(--cream-dim); }
.map-totals span { display: inline-flex; align-items: center; gap: 6px; }
.map-body { display: grid; gap: clamp(14px, 2vw, 24px); padding: clamp(12px, 3vw, 40px); max-width: 1500px; margin: 0 auto; }

.reactor-block {
  --accent: var(--cyan);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(20, 44, 54, 0.78), rgba(8, 22, 30, 0.86));
  overflow: hidden;
}
.reactor-block[data-reactor="crucible"] { --accent: var(--amber); }
.reactor-block[data-reactor="turbine"] { --accent: var(--green); }
.reactor-block[data-reactor="diode"] { --accent: var(--violet); }
.reactor-block[data-reactor="mirror"] { --accent: var(--amber-strong); }
.reactor-block[data-reactor="fusebox"] { --accent: #ff8a5c; }
.reactor-block[data-reactor="siphon"] { --accent: #9be15d; }
.reactor-block[data-reactor="cascade"] { --accent: #7fd0ff; }
.reactor-block[data-reactor="meltdown"] { --accent: #ff5a4a; }
.reactor-block.locked { opacity: 0.72; }
.reactor-head { display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center; padding: 14px 18px; border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
.reactor-head .ico { --ico-w: 64px; --ico-h: 64px; }
.reactor-head h3 { margin: 0; font-size: 1rem; letter-spacing: 0.16em; color: var(--accent); text-transform: uppercase; }
.reactor-head p { margin: 4px 0 0; font-size: 0.66rem; line-height: 1.55; letter-spacing: 0.04em; color: var(--cream-dim); max-width: 70ch; }
.reactor-count { text-align: right; font-size: 0.66rem; letter-spacing: 0.14em; color: var(--cream-dim); display: grid; gap: 4px; justify-items: end; }
.reactor-count strong { color: var(--cream); font-size: 0.84rem; }
.grid-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px; padding: 14px 18px 18px; }
.grid-card {
  position: relative;
  display: grid; align-content: start; gap: 5px;
  min-height: 112px; padding: 10px 12px;
  border: 1px solid var(--line); border-radius: 6px;
  background: rgba(7, 22, 30, 0.85);
  color: var(--cream); text-align: left; cursor: pointer;
}
.grid-card:hover:not(:disabled), .grid-card:focus-visible { border-color: var(--accent); background: rgba(14, 38, 48, 0.95); }
.grid-card.current { border-color: var(--amber); box-shadow: 0 0 0 1px rgba(255, 189, 71, 0.4); }
.grid-card:disabled { cursor: not-allowed; opacity: 0.55; }
.grid-card small { font-size: 0.56rem; letter-spacing: 0.16em; color: var(--accent); }
.grid-card strong { font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; }
.grid-card span.idea { font-size: 0.6rem; line-height: 1.5; letter-spacing: 0.03em; color: var(--cream-dim); }
.grid-card .card-marks { position: absolute; top: 8px; right: 8px; display: flex; gap: 4px; align-items: center; }
.grid-card .card-marks .ico { --ico-w: 22px; --ico-h: 22px; }
.grid-card .tag { font-size: 0.5rem; letter-spacing: 0.14em; padding: 2px 6px; border-radius: 3px; border: 1px solid var(--accent); color: var(--accent); }
.grid-card .best { font-size: 0.56rem; letter-spacing: 0.1em; color: var(--cream-dim); }
.grid-card.sealed { padding-bottom: 24px; }
.grid-card.sealed::after {
  content: attr(data-lock);
  position: absolute; inset: auto 8px 8px auto;
  font-size: 0.5rem; letter-spacing: 0.14em; color: var(--steel);
}

/* ------------------------------------------------------------------ dialogs */

dialog { padding: 0; border: 0; background: transparent; color: var(--cream); max-width: 100vw; max-height: 100vh; }
dialog::backdrop { background: rgba(2, 8, 12, 0.76); backdrop-filter: blur(3px); }
.panel-dialog { width: min(920px, calc(100vw - 20px)); }
.compact-dialog { width: min(480px, calc(100vw - 20px)); }
.dialog-shell, .result-shell {
  display: grid; gap: 14px; padding: clamp(14px, 2.6vw, 26px);
  border: 1px solid rgba(206, 238, 238, 0.3); border-radius: var(--radius);
  background: linear-gradient(180deg, #153039, #0a1a22);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7);
  max-height: calc(100svh - 20px); overflow: auto;
}
.dialog-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.dialog-header h2 { margin: 3px 0 0; font-size: clamp(1rem, 2.2vw, 1.3rem); letter-spacing: 0.1em; text-transform: uppercase; }
.dialog-close { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 6px; background: rgba(5, 15, 20, 0.7); cursor: pointer; padding: 0; }
.dialog-close:hover { border-color: var(--coral); }
.dialog-close .ico { --ico-w: 26px; --ico-h: 26px; }
.menu-stack { display: grid; gap: 8px; }
.options-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.options-grid h3 { margin: 0 0 8px; font-size: 0.7rem; letter-spacing: 0.18em; color: var(--amber-strong); text-transform: uppercase; }
.toggle-row { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 9px 0; border-top: 1px solid rgba(255, 255, 255, 0.07); cursor: pointer; }
.toggle-row strong { display: block; font-size: 0.68rem; letter-spacing: 0.1em; }
.toggle-row small { display: block; margin-top: 3px; font-size: 0.58rem; line-height: 1.45; letter-spacing: 0.03em; color: var(--cream-dim); }
.toggle-row input { width: 22px; height: 22px; accent-color: var(--amber); flex: none; }
.slider-row, .field-row { display: grid; grid-template-columns: 90px 1fr; align-items: center; gap: 12px; padding: 8px 0; font-size: 0.66rem; letter-spacing: 0.12em; }
.slider-row input, .field-row input { width: 100%; accent-color: var(--cyan); }
.field-row input[type="text"], .field-row input:not([type]) { padding: 8px 10px; border: 1px solid var(--line); border-radius: 4px; background: #061219; color: var(--cream); font-family: var(--font-body); letter-spacing: 0.12em; }
.fine-print { margin: 0; font-size: 0.6rem; line-height: 1.6; letter-spacing: 0.03em; color: var(--cream-dim); }

.guide-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; }
.guide-grid article { padding: 12px; border: 1px solid var(--line); border-radius: 6px; background: rgba(5, 18, 24, 0.7); }
.guide-grid article .ico { --ico-w: 40px; --ico-h: 40px; float: right; margin-left: 8px; }
.guide-grid h3 { margin: 0 0 6px; font-size: 0.72rem; letter-spacing: 0.14em; color: var(--cyan); text-transform: uppercase; }
.guide-grid p { margin: 0; font-size: 0.64rem; line-height: 1.65; letter-spacing: 0.03em; color: var(--cream); }
.guide-controls { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 6px 22px; font-size: 0.62rem; letter-spacing: 0.06em; color: var(--cream-dim); }
.guide-controls div { display: flex; gap: 10px; }
.guide-controls kbd { min-width: 64px; font-family: var(--font-body); color: var(--amber-strong); }

/* ------------------------------------------------------------------ result */

.result-dialog { width: min(640px, calc(100vw - 20px)); }
.result-shell { text-align: center; justify-items: center; }
.result-shell h2 { margin: 0; font-size: clamp(1.1rem, 3vw, 1.6rem); letter-spacing: 0.12em; text-transform: uppercase; }
.result-summary { margin: 0; max-width: 54ch; font-size: 0.72rem; line-height: 1.7; letter-spacing: 0.03em; }
.medal-emblem { --emblem: 128px; width: var(--emblem); height: var(--emblem); background-size: contain; background-repeat: no-repeat; background-position: center; filter: drop-shadow(0 0 24px rgba(255, 189, 71, 0.35)); }
/* The painted medal is sized by the box around it (the icon takes --emblem), so a smaller box on a phone cannot let the art bleed over the headline. */
.medal-emblem .ico { --ico-w: var(--emblem); --ico-h: var(--emblem); display: block; }
.medal-emblem.failure { filter: grayscale(1) brightness(0.5); }
.medal-ladder { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; width: 100%; }
.medal-step { display: grid; justify-items: center; gap: 3px; padding: 8px 4px; border: 1px solid var(--line); border-radius: 6px; font-size: 0.58rem; letter-spacing: 0.1em; color: var(--cream-dim); }
.medal-step .ico { --ico-w: 40px; --ico-h: 40px; opacity: 0.4; filter: grayscale(0.8); }
.medal-step.earned { border-color: var(--amber); color: var(--cream); }
.medal-step.earned .ico { opacity: 1; filter: none; }
.result-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 8px; width: 100%; }
.result-stat { padding: 8px 6px; border: 1px solid var(--line); border-radius: 6px; background: rgba(5, 18, 24, 0.6); }
.result-stat strong { display: block; font-size: 1rem; font-variant-numeric: tabular-nums; }
.result-stat small { font-size: 0.5rem; letter-spacing: 0.14em; color: var(--cream-dim); }
.result-goal { margin: 0; display: flex; align-items: center; gap: 8px; font-size: 0.66rem; letter-spacing: 0.08em; color: var(--cream-dim); }
.result-goal.earned { color: var(--amber-strong); }
.result-goal .ico { --ico-w: 28px; --ico-h: 28px; }
.result-news { margin: 0; min-height: 1em; font-size: 0.64rem; letter-spacing: 0.1em; color: var(--green); }
.result-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }

.hook-dialog { width: min(860px, calc(100vw - 20px)); }
.hook-reactors { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; width: 100%; }
.hook-reactor { --accent: var(--cyan); display: grid; justify-items: center; gap: 4px; padding: 10px 8px; border: 1px solid var(--line); border-top: 3px solid var(--accent); border-radius: 6px; background: rgba(5, 18, 24, 0.7); text-align: center; }
.hook-reactor[data-reactor="crucible"] { --accent: var(--amber); }
.hook-reactor[data-reactor="turbine"] { --accent: var(--green); }
.hook-reactor[data-reactor="diode"] { --accent: var(--violet); }
.hook-reactor[data-reactor="mirror"] { --accent: var(--amber-strong); }
.hook-reactor[data-reactor="fusebox"] { --accent: #ff8a5c; }
.hook-reactor[data-reactor="siphon"] { --accent: #9be15d; }
.hook-reactor[data-reactor="cascade"] { --accent: #7fd0ff; }
.hook-reactor[data-reactor="meltdown"] { --accent: #ff5a4a; }
.hook-reactor .ico { --ico-w: 56px; --ico-h: 56px; }
.hook-reactor strong { font-size: 0.7rem; letter-spacing: 0.14em; color: var(--accent); text-transform: uppercase; }
.hook-reactor span { font-size: 0.56rem; line-height: 1.5; letter-spacing: 0.03em; color: var(--cream-dim); }
.hook-offer { margin: 0; font-size: 0.7rem; letter-spacing: 0.08em; color: var(--amber-strong); }

.credits-body { display: grid; gap: 14px; font-size: 0.7rem; letter-spacing: 0.05em; line-height: 1.7; }
.credits-body h3 { margin: 0; font-size: 0.62rem; letter-spacing: 0.2em; color: var(--amber-strong); text-transform: uppercase; }
.credits-body p { margin: 0; }

@media (max-height: 760px) and (min-width: 721px) {
  .menu-button { min-height: 36px; padding: 6px 18px; }
}

@media (max-width: 720px) {
  .options-grid { grid-template-columns: 1fr; }
  .reactor-head { grid-template-columns: auto 1fr; }
  .reactor-count { grid-column: 1 / -1; justify-items: start; text-align: left; }
  .grid-cards { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); padding: 10px; }
  .grid-card.sealed { padding-bottom: 36px; }
  .grid-card.sealed::after { left: 8px; text-align: right; letter-spacing: 0.08em; line-height: 1.4; }
  .title-menu { width: 100%; }
  .screen-header { grid-template-columns: auto 1fr; }
  .map-totals { grid-column: 1 / -1; justify-content: flex-start; }
  .medal-emblem { --emblem: 96px; }
}

@media (max-height: 520px) and (orientation: landscape) {
  .title-content { display: grid; grid-template-columns: 1fr minmax(260px, 340px); grid-template-rows: 1fr auto; align-items: end; padding: 14px 24px; padding-bottom: calc(14px + var(--demo-bar-space, 0px)); gap: 8px 24px; }
  .title-logo img { width: 44px; height: 44px; }
  .title-name { font-size: 2.2rem; }
  .title-menu { grid-column: 2; grid-row: 1 / span 2; gap: 5px; align-self: center; }
  .menu-button { min-height: 32px; padding: 5px 14px; font-size: 0.62rem; }
  .menu-button small { display: none; }
  .title-footer { grid-column: 1; grid-row: 2; }
  .result-shell { gap: 8px; padding: 12px; }
  .medal-emblem { --emblem: 64px; }
}