/* Durst World — browser client.
 *
 * The visual language follows docs/STYLE_GUIDE.md: the world fills the screen
 * and the chrome stays quiet. The area name sits top-left, a mini-legend
 * top-right, and the bottom is empty until something is actually usable — then
 * a button prompt appears for it. Everything else is one keypress away.
 */

:root {
  --bg: #0d1014;
  --ink: #e8ecf1;
  --dim: #9aa3ad;
  --accent: #2e8bff;
  --warn: #f0a742;
  --panel: rgba(16, 20, 26, 0.94);
  --edge: rgba(255, 255, 255, 0.12);
  --radius: 10px;
  --font: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

/* The gate and the panels set an explicit `display`, which would otherwise beat
   the user-agent's `[hidden] { display: none }` and leave them permanently on
   screen. Everything here is shown and hidden via the `hidden` attribute, so
   make that attribute win outright. */
[hidden] { display: none !important; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  overflow: hidden;
  overscroll-behavior: none;
}

/* ---------- join screen ---------- */

.gate {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background:
    radial-gradient(120% 90% at 50% 0%, #1b2733 0%, #0d1014 60%),
    var(--bg);
  z-index: 40;
}

.gate-card {
  width: min(30rem, 100%);
  padding: 2rem;
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.gate-card h1 {
  margin: 0 0 0.35rem;
  font-size: 1.9rem;
  letter-spacing: 0.02em;
}

.tagline { margin: 0 0 1.5rem; color: var(--dim); line-height: 1.5; }

.gate-card label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.85rem;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.gate-card input {
  width: 100%;
  padding: 0.7rem 0.85rem;
  font: 1.05rem var(--font);
  color: var(--ink);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--edge);
  border-radius: 8px;
}

.gate-card input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(46, 139, 255, 0.2);
}

.hint { margin: 0.5rem 0 1.2rem; font-size: 0.8rem; color: var(--dim); }

.gate-card button {
  width: 100%;
  padding: 0.75rem;
  font: 600 1rem var(--sans);
  color: #fff;
  background: var(--accent);
  border: 0;
  border-radius: 8px;
  cursor: pointer;
}

.gate-card button:hover { filter: brightness(1.1); }
.gate-card button:disabled { opacity: 0.5; cursor: progress; }

.gate-error {
  margin: 1rem 0 0;
  padding: 0.6rem 0.75rem;
  color: #ffd9d9;
  background: rgba(180, 40, 40, 0.25);
  border: 1px solid rgba(255, 90, 90, 0.35);
  border-radius: 8px;
  font-size: 0.9rem;
}

.gate-foot {
  margin: 1.5rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--edge);
  font-size: 0.8rem;
  color: var(--dim);
  line-height: 1.7;
}

.gate-foot b { color: var(--ink); font-family: var(--font); }

/* ---------- the world ---------- */

#game { position: fixed; inset: 0; }
#view { display: block; width: 100%; height: 100%; }

#hud {
  position: absolute;
  inset: 0;
  pointer-events: none;
  font-family: var(--font);
}

.area-title {
  position: absolute;
  top: 1rem;
  left: 1.25rem;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.9);
  transition: opacity 0.4s, transform 0.4s, font-size 0.4s;
}

/* On entering an area the name flares, then settles to a quiet label — the
   same emphasis curve the HD client animates. */
.area-title.flare {
  font-size: 2rem;
  color: #fff;
  text-shadow: 0 0 26px rgba(120, 190, 255, 0.6), 0 2px 10px #000;
}

.claim {
  position: absolute;
  top: 2.9rem;
  left: 1.25rem;
  font-size: 0.85rem;
  color: var(--dim);
  text-shadow: 0 2px 8px #000;
}

.legend {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  display: flex;
  gap: 0.9rem;
  font-size: 0.78rem;
  color: var(--dim);
  text-shadow: 0 2px 8px #000;
}

.legend b { color: var(--ink); }

.toast {
  position: absolute;
  top: 4.5rem;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.5rem 1rem;
  background: rgba(16, 20, 26, 0.9);
  border: 1px solid var(--edge);
  border-radius: 999px;
  font-size: 0.9rem;
}

.prompt {
  position: absolute;
  bottom: 5.5rem;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.55rem 1.1rem;
  background: rgba(16, 20, 26, 0.92);
  border: 1px solid rgba(46, 139, 255, 0.5);
  border-radius: 999px;
  font-size: 0.92rem;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.5);
}

/* ---------- chat ---------- */

.chat {
  position: absolute;
  left: 1.25rem;
  bottom: 1.1rem;
  width: min(34rem, 46vw);
  pointer-events: none;
}

.chat-log {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  max-height: 11rem;
  overflow: hidden;
  font-size: 0.85rem;
  text-shadow: 0 2px 6px #000;
  transition: opacity 0.6s;
}

/* The log fades when idle so the scene stays clear, and comes back the moment
   anyone speaks or you start typing. */
.chat-log.idle { opacity: 0.25; }
.chat-log .line { line-height: 1.45; }
.chat-log .line.system { color: var(--dim); }
.chat-log .line.whisper { color: #b48ef5; }
.chat-log .line.emote { font-style: italic; color: #9fd0a8; }

.chat-input {
  pointer-events: auto;
  width: 100%;
  margin-top: 0.4rem;
  padding: 0.5rem 0.7rem;
  font: 0.9rem var(--font);
  color: var(--ink);
  background: rgba(10, 13, 17, 0.95);
  border: 1px solid var(--accent);
  border-radius: 8px;
}

.chat-input:focus { outline: none; }

/* ---------- minimap, build palette, slides ---------- */

.minimap {
  position: absolute;
  top: 3.5rem;
  right: 1.25rem;
  padding: 0.6rem;
  background: var(--panel);
  border: 1px solid var(--edge);
  border-radius: var(--radius);
}

.minimap-title { margin-bottom: 0.4rem; font-size: 0.8rem; color: var(--dim); }
.minimap-canvas { display: block; image-rendering: pixelated; border-radius: 4px; }

.build {
  position: absolute;
  left: 1.25rem;
  top: 5rem;
  width: 15rem;
  padding: 0.7rem 0.8rem;
  background: var(--panel);
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  pointer-events: auto;
}

.build-title { margin-bottom: 0.5rem; font-size: 0.8rem; color: var(--dim); text-transform: uppercase; letter-spacing: 0.08em; }
.build-list { margin: 0; padding: 0; list-style: none; font-size: 0.85rem; }
.build-list li { padding: 0.2rem 0.35rem; border-radius: 4px; color: var(--dim); }
.build-list li.sel { background: rgba(46, 139, 255, 0.22); color: var(--ink); }
.build-footer { margin-top: 0.5rem; font-size: 0.78rem; color: var(--dim); }
.build-footer.warn { color: var(--warn); }

.slide {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(48rem, 82vw);
  max-height: 70vh;
  overflow: auto;
  padding: 1.5rem 1.8rem;
  background: rgba(12, 15, 20, 0.96);
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  pointer-events: auto;
}

.slide-body { font-family: var(--sans); line-height: 1.6; }
.slide-body h1, .slide-body h2, .slide-body h3 { margin: 0.4em 0; }
.slide-body pre {
  padding: 0.8rem;
  overflow-x: auto;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 6px;
  font-family: var(--font);
}
.slide-body code { font-family: var(--font); }
.slide-footer { margin-top: 1rem; font-size: 0.8rem; color: var(--dim); }

/* A red rim for an instant after taking a blow — the browser twin of HD's
   DrawHurtFlash. */
.hurt {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  box-shadow: inset 0 0 8rem rgba(220, 40, 40, 0.85);
  transition: opacity 0.35s;
}

.hurt.on { opacity: 1; transition: opacity 0.05s; }

/* ---------- the action camera's overlays (docs/SWORDPLAY_PLAN.md) ---------- */

/* A quiet dot, not a crosshair: strikes aim by facing, so the reticle only
   needs to mark "ahead", never a pixel. */
#reticle {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 5px;
  height: 5px;
  margin: -2.5px 0 0 -2.5px;
  border-radius: 50%;
  background: rgba(232, 236, 241, 0.8);
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.9);
  pointer-events: none;
}

#action-hint {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.78rem;
  color: var(--dim);
  text-shadow: 0 2px 8px #000;
  pointer-events: none;
  white-space: nowrap;
}

/* ---------- panels ---------- */

.panel {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 2rem;
  background: rgba(4, 6, 9, 0.55);
  backdrop-filter: blur(3px);
  z-index: 20;
  pointer-events: auto;
  font-family: var(--font);
}

.panel-card {
  display: flex;
  flex-direction: column;
  width: min(46rem, 100%);
  max-height: 80vh;
  background: var(--panel);
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.6);
}

.menu-card { width: min(22rem, 100%); }

.panel-card header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--edge);
}

.panel-card h2 { margin: 0; font-size: 1rem; letter-spacing: 0.04em; }

.panel-card header button {
  padding: 0.2rem 0.5rem;
  color: var(--dim);
  background: none;
  border: 0;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
}

.panel-card header button:hover { color: var(--ink); background: rgba(255, 255, 255, 0.08); }

.panel-rows {
  flex: 1;
  margin: 0;
  padding: 0.5rem 0;
  overflow-y: auto;
  list-style: none;
  font-size: 0.88rem;
}

.panel-rows li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.2rem 1rem;
  padding: 0.35rem 1.1rem;
  cursor: default;
}

.panel-rows li.sel { background: rgba(46, 139, 255, 0.2); }
.panel-rows li.dim { opacity: 0.45; }
.panel-rows li.head {
  margin-top: 0.5rem;
  color: var(--accent);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}
.panel-rows .value { color: var(--dim); text-align: right; white-space: nowrap; }
.panel-rows li.warn .value { color: var(--warn); }
.panel-rows .desc {
  grid-column: 1 / -1;
  font-size: 0.78rem;
  color: var(--dim);
  line-height: 1.4;
}
.panel-rows li.actionable { cursor: pointer; }
.panel-rows li.actionable:hover { background: rgba(255, 255, 255, 0.06); }

.panel-card footer {
  padding: 0.7rem 1.1rem;
  border-top: 1px solid var(--edge);
  font-size: 0.78rem;
  color: var(--dim);
}

.panel-card footer:empty { display: none; }

/* ---------- connection status ---------- */

.status {
  position: absolute;
  bottom: 1rem;
  right: 1.25rem;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  background: rgba(16, 20, 26, 0.9);
  border: 1px solid var(--edge);
  font: 0.78rem var(--font);
  color: var(--dim);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.status.show { opacity: 1; }
.status.bad { color: #ffb4b4; border-color: rgba(255, 90, 90, 0.4); }

@media (max-width: 640px) {
  .chat { width: 70vw; }
  .legend { display: none; }
}