:root {
  --ink: #1c2433;
  --panel: rgba(255, 255, 255, 0.86);
  --edge: rgba(28, 36, 51, 0.16);
  --accent: #ff8a3d;
  --shadow: 0 6px 18px rgba(20, 30, 60, 0.18);
  font-family: "Trebuchet MS", "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #8ed2f5;
  overscroll-behavior: none;
  touch-action: none;
}

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

#hud {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 5;
}

.panel {
  position: absolute;
  background: var(--panel);
  border: 2px solid var(--edge);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 10px 14px;
  color: var(--ink);
  backdrop-filter: blur(6px);
}

#panel-goal { top: 14px; left: 14px; min-width: 210px; max-width: min(330px, 76vw); }
#panel-goal .title { font-weight: 800; letter-spacing: 0.4px; font-size: 16px; margin-bottom: 4px; }
#panel-goal .row { font-size: 14px; line-height: 1.5; }
#panel-goal b { font-size: 18px; color: #d1570d; }

.brick-dot {
  display: inline-block;
  width: 12px; height: 10px;
  margin-right: 6px;
  border-radius: 2px;
  background: linear-gradient(#ffd23f, #f4a300);
  box-shadow: inset 0 2px 0 rgba(255,255,255,.5);
}

#panel-hint { bottom: 14px; right: 14px; font-size: 12.5px; color: #46536b; max-width: 60vw; }
#hint-touch { display: none; }
body.touch #hint-desktop { display: none; }
body.touch #hint-touch { display: block; }
body.touch #panel-hint { display: none; }

#hotbar {
  position: absolute;
  left: 50%;
  bottom: 84px;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  padding: 8px;
  background: var(--panel);
  border: 2px solid var(--edge);
  border-radius: 16px;
  box-shadow: var(--shadow);
  pointer-events: auto;
}

.slot {
  position: relative;
  width: 54px; height: 54px;
  border-radius: 10px;
  border: 2px solid rgba(28, 36, 51, 0.22);
  background: #fff;
  cursor: pointer;
  padding: 0;
  transition: transform 0.09s ease;
}
.slot:hover { transform: translateY(-3px); }
.slot.active {
  transform: translateY(-5px) scale(1.06);
  box-shadow: 0 0 0 3px #fff, 0 0 0 6px var(--accent);
}
.slot .key {
  position: absolute;
  top: 2px; left: 5px;
  font-size: 10px;
  font-weight: 700;
  color: #7c8698;
}
#stripbar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: none;
  transform: none;
  box-sizing: border-box;
  display: flex;
  flex-wrap: nowrap;
  gap: 4px;
  padding: 8px;
  background: rgba(24, 30, 46, .5);
  border: none;
  border-top: 2px solid rgba(255, 255, 255, .35);
  border-radius: 0;
  backdrop-filter: blur(6px);
  pointer-events: auto;
  z-index: 4;
  justify-content: stretch;
}
#stripbar.hidden { display: none; }
#stripbar .slot .wicon { font-size: 20px; line-height: 24px; }
#hotbar.hidden { display: none; }
#mode-pill {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 14px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: .4px;
  color: #fff;
  background: rgba(37, 99, 235, .85);
  box-shadow: 0 4px 14px rgba(0, 0, 0, .3);
  z-index: 4;
  pointer-events: none;
}
#mode-pill.weapon { background: rgba(220, 38, 38, .88); }
#mode-pill.weather { background: rgba(14, 116, 144, .9); }
#mode-pill.explore { background: rgba(22, 132, 84, .9); }
#modebar { display: none; }
.slot.mode { width: 46px; height: 46px; }
.slot.mode .wicon { font-size: 20px; line-height: 22px; }
.slot.mode.active { outline: 3px solid #ffd23f; }
.slot.weather-w { min-width: 52px; }
.slot.weather-w .wicon { font-size: 20px; }
.slot.weather-w.armed { outline: 3px solid #ffd23f; }

.slot.remove { display: grid; place-items: center; font-size: 22px; font-weight: 800; color: #b4321f; }
.slot .swatch {
  position: absolute;
  inset: 12px 8px 8px 8px;
  border-radius: 4px;
  box-shadow: inset 0 -4px 0 rgba(0,0,0,.16), inset 0 4px 0 rgba(255,255,255,.35);
}
.slot.wide .swatch { inset: 16px 5px 8px 5px; }

/* real-shape brick icons in the build hotbar */
.slot .bicon {
  position: absolute;
  inset: 6px 4px 4px 4px;
  width: calc(100% - 8px);
  height: calc(100% - 10px);
  pointer-events: none;
}

/* weather strip: emoji + text label, disasters split off by a divider */
#stripbar .wlabel {
  display: none;
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
  color: #000;
  white-space: nowrap;
}
#stripbar.labeled .weather-w {
  width: auto;
  min-width: 54px;
  padding: 0 7px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
}
#stripbar.labeled .weather-w .wlabel { display: block; }
.strip-div {
  align-self: stretch;
  display: flex;
  align-items: center;
  padding: 0 2px 0 5px;
  border-left: 2px dashed rgba(255, 255, 255, .45);
  font-size: 13px;
  opacity: 0.85;
}

/* one row by default; wrap to two only when the bar would exceed 90% vw
   (layoutStrips() adds .wrap2 in that case) */
#hotbar, #stripbar { flex-wrap: nowrap; }
#hotbar.wrap2 { flex-wrap: wrap; max-width: 90vw; }
#stripbar.wrap2 { flex-wrap: nowrap; max-width: none; width: 100%; }

#toast {
  position: absolute;
  left: 50%;
  top: 78px;
  transform: translate(-50%, -18px);
  min-width: 220px;
  max-width: 84vw;
  padding: 11px 18px;
  text-align: center;
  font-weight: 700;
  color: #fff;
  background: rgba(35, 45, 66, 0.9);
  border-radius: 12px;
  box-shadow: var(--shadow);
  opacity: 0;
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
}
#toast.show { opacity: 1; transform: translate(-50%, 0); }
#toast.good { background: rgba(18, 130, 74, 0.93); }
#toast.bad { background: rgba(170, 55, 35, 0.93); }
#toast.win { background: linear-gradient(90deg, #ff4d6d, #ffb703, #2ec4b6, #3a86ff, #9b5de5); }

#joystick {
  position: absolute;
  left: 22px; bottom: 92px;
  width: 118px; height: 118px;
  border-radius: 50%;
  background: rgba(255,255,255,.35);
  border: 3px solid rgba(255,255,255,.6);
  display: none;
  pointer-events: auto;
}
#joystick .knob {
  position: absolute;
  left: 50%; top: 50%;
  width: 48px; height: 48px;
  margin: -24px 0 0 -24px;
  border-radius: 50%;
  background: rgba(255,255,255,.85);
  box-shadow: var(--shadow);
}
body.touch #joystick { display: block; }

#btn-jump {
  position: absolute;
  right: 24px; bottom: 96px;
  width: 84px; height: 84px;
  border-radius: 50%;
  border: 3px solid rgba(255,255,255,.7);
  background: rgba(255, 210, 63, .8);
  font-size: 15px; font-weight: 800; color: #6b4a00;
  display: none;
  pointer-events: auto;
}
body.touch #btn-jump { display: block; }

#btn-enter {
  position: absolute;
  right: 24px; bottom: 196px;
  min-width: 84px; height: 60px;
  padding: 0 16px;
  border-radius: 30px;
  border: 3px solid rgba(255,255,255,.75);
  background: rgba(67, 212, 108, .88);
  font-size: 16px; font-weight: 800; color: #0c4a20;
  display: block;
  pointer-events: auto;
  box-shadow: var(--shadow);
  letter-spacing: 0.5px;
}
#btn-enter.hidden { display: none; }
#btn-enter.pulse { animation: enterpulse 1s ease-in-out infinite; }
@keyframes enterpulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.07); }
}
body.touch #panel-goal { top: 10px; left: 10px; }

#btn-options {
  position: absolute;
  top: 14px; right: 14px;
  width: 54px; height: 54px;
  border-radius: 16px;
  border: 2px solid var(--edge);
  background: var(--panel);
  box-shadow: var(--shadow);
  font-size: 26px;
  line-height: 1;
  color: var(--ink);
  cursor: pointer;
  pointer-events: auto;
  backdrop-filter: blur(6px);
}
#btn-options:active { transform: scale(0.94); }
body.touch #btn-options { top: 10px; right: 10px; width: 60px; height: 60px; font-size: 28px; }

#options {
  position: fixed;
  inset: 0;
  z-index: 12;
  display: none;
  background: rgba(20, 30, 50, 0.42);
  backdrop-filter: blur(3px);
  pointer-events: auto;
  touch-action: pan-y;
}
#options.open { display: grid; place-items: center; }
#options .o-card {
  width: min(520px, 94vw);
  max-height: min(84vh, 90vh);
  overflow-y: auto;
  background: #fff;
  border: 3px solid rgba(28, 36, 51, 0.25);
  border-radius: 18px;
  box-shadow: 0 16px 40px rgba(10, 20, 40, 0.4);
  padding: 16px 18px 18px;
  color: var(--ink);
  overscroll-behavior: contain;
}
#options .o-head { display: flex; justify-content: space-between; align-items: center; font-size: 20px; margin-bottom: 6px; }
#options .o-x { border: none; background: #eef1f6; border-radius: 10px; width: 34px; height: 34px; font-size: 16px; cursor: pointer; }
#options .o-sec { display: block; font-size: 12px; font-weight: 800; letter-spacing: 0.6px; text-transform: uppercase; color: #6a7688; margin: 12px 0 6px; }
#options .o-seg { display: flex; gap: 6px; }
#options .o-seg button {
  flex: 1; padding: 9px 0; border-radius: 10px;
  border: 2px solid var(--edge); background: #f4f6fa;
  font-weight: 700; font-size: 13px; color: var(--ink); cursor: pointer;
}
#options .o-seg button.active { background: #2f7de1; border-color: #1b5cb4; color: #fff; }
#options .o-row { display: grid; grid-template-columns: 1fr auto auto; gap: 4px 10px; align-items: center; padding: 6px 0; border-bottom: 1px solid #eef1f6; }
#options .o-name { font-size: 14px; font-weight: 700; grid-column: 1 / 3; }
#options .o-row input[type=range] { grid-column: 1; grid-row: 2; width: 100%; accent-color: var(--accent); }
#options .o-val { grid-column: 2; grid-row: 2; font-size: 14px; min-width: 2ch; text-align: right; }
#options .o-sw { grid-column: 3; grid-row: 1 / 3; }
#options .o-sw input { width: 40px; height: 22px; appearance: none; background: #c9d2de; border-radius: 12px; position: relative; cursor: pointer; transition: background .15s; }
#options .o-sw input:checked { background: #43d46c; }
#options .o-sw input::after { content: ""; position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: left .15s; box-shadow: 0 1px 3px rgba(0,0,0,.3); }
#options .o-sw input:checked::after { left: 20px; }
#options .o-row.off .o-name, #options .o-row.off input[type=range] { opacity: 0.38; }
#options .o-row.o-toggles { grid-template-columns: 1fr auto; border-bottom: none; }
#options .o-toggle {
  padding: 10px 14px; font-size: 14px; font-weight: 700; text-align: left;
  border-radius: 10px; border: 2px solid #c9d2de; background: #eef1f6; color: #3c4654; cursor: pointer;
}
#options .o-toggle.on { background: #d9f5e2; border-color: #2fa15a; color: #14502a; }
#options .o-copy {
  padding: 10px 12px; font-size: 13px; font-weight: 700; border-radius: 10px;
  border: 2px solid #c9d2de; background: #fff; color: #3c4654; cursor: pointer;
}
#options .o-copy:active { transform: scale(0.97); }
#options .o-note { font-size: 12px; color: #6a7688; margin-top: 12px; }
#options .o-actions { margin-top: 12px; }
#options .o-regen {
  width: 100%; padding: 13px 0; font-size: 16px; font-weight: 800;
  border-radius: 12px; border: 3px solid rgba(255,255,255,.6);
  background: var(--accent); color: #40220a; cursor: pointer;
}
#options .o-regen:active { transform: scale(0.98); }

@media (max-width: 520px) {
  #panel-goal { min-width: 0; max-width: 62vw; padding: 8px 10px; }
  #panel-goal .title { font-size: 14px; }
  #panel-goal .row { font-size: 12px; }
  #hotbar { gap: 5px; }
  .slot { width: 38px; height: 38px; }
  .slot .key { display: none; }
}

#intro {
  position: fixed; inset: 0;
  display: grid; place-items: center;
  background: radial-gradient(circle at 50% 30%, rgba(255,255,255,.35), rgba(24, 40, 70, .62));
  z-index: 10;
}
#intro.hidden { display: none; }
#intro .card {
  width: min(520px, 90vw);
  background: var(--panel);
  border: 3px solid var(--edge);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 26px 30px 30px;
  color: var(--ink);
}
#intro h1 { margin: 0 0 8px; font-size: 30px; letter-spacing: .5px; }
#intro p { margin: 0 0 12px; font-size: 15px; line-height: 1.55; color: #3b465c; }
#intro ul { margin: 0 0 18px; padding-left: 18px; font-size: 14px; line-height: 1.7; color: #3b465c; }
#btn-play {
  width: 100%;
  padding: 13px 16px;
  font-size: 17px;
  font-weight: 800;
  font-family: inherit;
  color: #fff;
  background: linear-gradient(#ff9d4d, #f2660c);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 4px 0 #c94f06;
}
#btn-play:active { transform: translateY(3px); box-shadow: 0 1px 0 #c94f06; }

@media (max-width: 620px) {
  #panel-goal { padding: 8px 10px; }
  #panel-goal .title { font-size: 13px; }
  #panel-goal .row { font-size: 12px; }
  .slot { width: 42px; height: 42px; }
  .slot .swatch { inset: 10px 6px 6px 6px; }
  .slot.wide .swatch { inset: 13px 4px 6px 4px; }
  #hotbar { gap: 5px; padding: 6px; bottom: 10px; }
}

#welcome-banner {
  display: block;
  max-width: min(320px, 60vw);
  max-height: 26vh;
  margin: 0 auto 12px;
  border-radius: 12px;
  border: 3px solid rgba(255, 255, 255, .65);
  box-shadow: 0 10px 26px rgba(20, 30, 55, .35);
  background: #241f1d;
}
#welcome-banner:not([src]) { visibility: hidden; }

/* Weapon and weather strips: one row, each icon sharing the full viewport width. */
#stripbar .slot,
#stripbar.labeled .weather-w {
  flex: 1 1 0;
  width: 0;
  min-width: 0;
  height: clamp(84px, 18vh, 140px);
  border-radius: 12px;
  padding: 4px 2px 3px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
}
#stripbar .slot .wicon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: auto;
  flex: 1 1 auto;
  min-height: 0;
  font-size: 0;
  line-height: 0;
}
#stripbar .picon {
  width: min(76px, 78%);
  height: auto;
  max-height: 68%;
  display: block;
}
#stripbar .wlabel,
#stripbar.labeled .weather-w .wlabel {
  display: block;
  color: #000;
  font-size: clamp(10px, 1.15vw, 15px);
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}
#flash-wash {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 8;
  opacity: 0;
}
#stripbar .slot .key {
  font-size: 14px;
  z-index: 2;
}