/* Shares its design tokens and components with ../norway-train-delays/style.css */

/* ###########################################
   # Theme tokens                            #
   ########################################### */
:root{
  color-scheme: light;
  --sea: #e3e9ee;
  --land: #fbfbf9;
  --land-other: #efeeea;
  --land-stroke: #a9a79e;
  --border: #d3d1c9;
  --label-halo: #fbfbf9;
  --surface: #fcfcfb;
  --surface-glass: rgba(252, 252, 251, .95);
  --chip: rgba(11, 11, 11, .06);
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --ink-3: #898781;
  --hairline: rgba(11, 11, 11, .10);
  --shadow: 0 1px 2px rgba(0, 0, 0, .05), 0 8px 28px rgba(0, 0, 0, .08);
  --shadow-lg: 0 2px 6px rgba(0, 0, 0, .06), 0 18px 48px rgba(0, 0, 0, .14);
  --focus: #2a78d6;
  --backdrop: rgba(0, 0, 0, .32);

  /* game fills; blue/amber/red stay distinguishable under protanopia and deuteranopia */
  --named: #e4e0d1;
  --selected: #cfe0f5;
  --correct: #a9cdf2;
  --wrong: #efa6a6;
  --missed: #f4e3b8;
  --dot-correct: #2a78d6;
  --dot-wrong: #d03b3b;
  --dot-missed: #eda100;
  --lake: #b9d3ea;
  --lake-edge: #7fa6c9;
  --lake-named: #7fb0dc;
  --river: #5b93c7;
  --river-named: #1f4f8a;

  --radius: 14px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
/* data-theme is always set (to the resolved light/dark theme) by the inline script in index.html */
:root[data-theme="dark"]{
  color-scheme: dark;
  --sea: #0e1114;
  --land: #2b2b29;
  --land-other: #1c1c1b;
  --land-stroke: #6a6963;
  --border: #34342f;
  --label-halo: #1c1c1b;
  --surface: #1a1a19;
  --surface-glass: rgba(26, 26, 25, .95);
  --chip: rgba(255, 255, 255, .08);
  --ink: #ffffff;
  --ink-2: #c3c2b7;
  --ink-3: #898781;
  --hairline: rgba(255, 255, 255, .10);
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 28px rgba(0, 0, 0, .35);
  --shadow-lg: 0 2px 6px rgba(0, 0, 0, .3), 0 18px 48px rgba(0, 0, 0, .5);
  --focus: #3987e5;
  --backdrop: rgba(0, 0, 0, .5);

  --named: #45443d;
  --selected: #24446f;
  --correct: #2b5f9e;
  --wrong: #8f3434;
  --missed: #4f4326;
  --dot-correct: #3987e5;
  --dot-wrong: #d03b3b;
  --dot-missed: #c98500;
  --lake: #2a4460;
  --lake-edge: #4c6f93;
  --lake-named: #3f6a96;
  --river: #5a88b8;
  --river-named: #a9ccf0;
}

/* ###########################################
   # Base & layout                           #
   ########################################### */
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font:14px/1.4 var(--font);color:var(--ink);background:var(--sea);overflow:hidden;-webkit-font-smoothing:antialiased}
[hidden]{display:none!important}
button,select,input{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.app{height:100dvh}
#map-wrap{position:fixed;inset:0}
#map{position:absolute;inset:0;display:block;width:100%;height:100%;cursor:grab;touch-action:none;user-select:none;-webkit-user-select:none}
#map:active{cursor:grabbing}

/* ###########################################
   # Control panel                           #
   ########################################### */
.panel{position:absolute;top:16px;left:16px;z-index:5;width:348px;max-height:calc(100% - 32px);overflow:auto;
  display:flex;flex-direction:column;gap:14px;padding:18px 18px 14px;
  background:var(--surface-glass);
  border:1px solid var(--hairline);border-radius:var(--radius);box-shadow:var(--shadow)}
.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.panel-actions{display:flex;align-items:center;gap:4px;flex:none}
.panel-head .panel-hide{display:none;width:30px;height:30px}
.map-fab{display:none}
.brand{display:inline-block;margin-bottom:2px;color:var(--ink-2);font-size:12px;font-weight:650;letter-spacing:.04em;text-transform:uppercase;text-decoration:none}
.brand:hover{color:var(--ink);text-decoration:underline}
.title{margin:0;font-size:19px;line-height:1.2;font-weight:700;letter-spacing:-.01em}

.setup{display:flex;flex-direction:column;gap:8px}
.map-pick select{appearance:none;-webkit-appearance:none;width:100%;border:1px solid var(--hairline);border-radius:10px;
  background:var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%23898781' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right 11px center;
  padding:7px 30px 7px 11px;color:var(--ink);font-size:14px;font-weight:600}

.headline{display:flex;align-items:baseline;gap:12px}
.headline-value{font-size:44px;line-height:1;font-weight:700;letter-spacing:-.03em;white-space:nowrap;font-variant-numeric:tabular-nums}
.headline-value small{font-size:.5em;font-weight:600;color:var(--ink-3);letter-spacing:0}
.headline-label{color:var(--ink-2);font-size:13px;line-height:1.3;max-width:170px}

.segmented{display:flex;padding:3px;gap:2px;background:var(--chip);border-radius:10px}
.segmented > button{flex:1;border:0;background:transparent;border-radius:8px;padding:6px 10px;font-size:13px;font-weight:600;color:var(--ink-2);white-space:nowrap;text-align:center;transition:background .15s,color .15s}
.segmented > button:hover{color:var(--ink)}
.segmented > button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.12)}
.segmented.compact{flex:none}
.segmented.compact > button{padding:3px 8px;font-size:12px}
.segmented.compact > button svg{display:block;width:14px;height:14px;margin:1px 0}

/* game area */
.play{display:flex;flex-direction:column;gap:8px}
.play-hint{margin:0;color:var(--ink-2);font-size:13px}
.play-hint b{color:var(--ink);font-weight:650}
.play-message{margin:-6px 0 0;min-height:1.4em;color:var(--ink-2);font-size:13px}
.play-message:empty{display:none}
.play-message.warn{color:var(--dot-wrong)}

.answer{display:flex;gap:6px}
.answer input{flex:1;min-width:0;border:1px solid var(--hairline);border-radius:10px;background:var(--surface);padding:8px 11px;font-size:15px;color:var(--ink)}
.answer input::placeholder{color:var(--ink-3)}
.answer input:disabled{background:var(--chip)}
.answer input:focus{outline:2px solid var(--focus);outline-offset:-1px}
.answer-ok{display:grid;place-items:center;width:40px;border:0;border-radius:10px;background:var(--ink);color:var(--surface);flex:none}
.answer-ok:disabled{opacity:.25;cursor:default}
.answer-ok svg{width:18px;height:18px}
.play-row{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:28px}
.next-btn{margin-left:auto;margin-right:-6px;padding:4px 2px 4px 8px}

.prompt{display:flex;align-items:center;gap:10px;padding:10px 10px 10px 14px;border-radius:12px;background:var(--chip)}
.prompt-text{display:flex;flex-direction:column;flex:1;min-width:0}
.prompt-label{color:var(--ink-2);font-size:12px}
.prompt-name{font-size:21px;line-height:1.2;font-weight:700;letter-spacing:-.01em;overflow-wrap:anywhere}
.chip-btn{flex:none;border:1px solid var(--hairline);background:var(--surface);border-radius:8px;padding:5px 11px;font-size:13px;font-weight:600;color:var(--ink-2)}
.chip-btn:hover{color:var(--ink)}
.chip-btn:disabled{opacity:.4;cursor:default}

.legend{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,auto);justify-content:start;gap:6px 18px}
.legend li{display:flex;align-items:center;gap:7px;font-size:13px;white-space:nowrap}
.legend b{font-weight:650;font-variant-numeric:tabular-nums}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--c);flex:none}

.actions{display:flex;gap:8px}
.primary-btn,.secondary-btn{border-radius:10px;padding:8px 12px;font-size:13px;font-weight:650;transition:background .15s,opacity .15s}
.primary-btn{flex:1;border:0;background:var(--ink);color:var(--surface)}
.primary-btn:hover{opacity:.88}
.primary-btn:disabled{opacity:.3;cursor:default}
.secondary-btn{border:1px solid var(--hairline);background:transparent;color:var(--ink-2)}
.secondary-btn:hover{background:var(--chip);color:var(--ink)}
.secondary-btn:disabled{opacity:.4;cursor:default;background:transparent;color:var(--ink-2)}

.panel-foot{display:flex;align-items:center;gap:8px;padding-top:12px;border-top:1px solid var(--hairline);font-size:12px;color:var(--ink-3)}
.foot-text{display:flex;flex-direction:column;min-width:0;line-height:1.35}
.panel-foot a{color:inherit}
.panel-foot .segmented{margin-left:auto}

.icon-btn{display:inline-grid;place-items:center;width:32px;height:32px;border:0;border-radius:8px;background:transparent;color:var(--ink-2);flex:none}
.icon-btn:hover{background:var(--chip);color:var(--ink)}
.icon-btn svg{width:18px;height:18px}
.text-btn{display:inline-flex;white-space:nowrap;align-items:center;gap:4px;margin-left:-6px;padding:4px 8px 4px 6px;border:0;border-radius:8px;background:transparent;color:var(--ink-2);font-size:13px;font-weight:600}
.text-btn:hover{background:var(--chip);color:var(--ink)}
.text-btn:disabled{opacity:.35;cursor:default;background:transparent;color:var(--ink-2)}
.text-btn svg{width:15px;height:15px}
@keyframes spin{to{transform:rotate(360deg)}}

/* ###########################################
   # Map                                     #
   ########################################### */
.context{fill:var(--land-other);stroke:var(--border);stroke-width:.6px;stroke-linejoin:round;vector-effect:non-scaling-stroke;pointer-events:none}
.land{fill:var(--land);stroke:var(--land-stroke);stroke-opacity:.55;stroke-width:.6px;stroke-linejoin:round;vector-effect:non-scaling-stroke;pointer-events:none}

/* rivers and lakes */
.water-map .t{--fill:var(--lake);stroke:var(--lake-edge)}
.water-map .t.named{--fill:var(--lake-named)}
.water-map .marker .ring{--fill:var(--lake)}
.water-map .marker.named .ring{--fill:var(--lake-named)}
.t.line{fill:none;stroke:var(--river);stroke-width:2px;stroke-linecap:round}
.t.line.named{stroke:var(--river-named);stroke-width:3px}
.t.line.selected{stroke:var(--focus);stroke-width:4px}
.t.line.correct{stroke:var(--dot-correct);stroke-width:3px}
.t.line.wrong{stroke:var(--dot-wrong);stroke-width:3px}
.t.line.missed{stroke:var(--dot-missed);stroke-width:3px}
.t.line.hover{fill:none;stroke:color-mix(in srgb, var(--focus) 70%, var(--ink));stroke-width:3.5px}
.line-hit{fill:none;stroke:transparent;stroke-width:16px;stroke-linecap:round;vector-effect:non-scaling-stroke;pointer-events:stroke;cursor:pointer}
.t{--fill:var(--land);fill:var(--fill);stroke:var(--land-stroke);stroke-width:.7px;stroke-linejoin:round;vector-effect:non-scaling-stroke;cursor:pointer;transition:fill .12s}
.t.named{--fill:var(--named)}
.t.correct{--fill:var(--correct)}
.t.wrong{--fill:var(--wrong)}
.t.missed{--fill:var(--missed)}
.t.selected{--fill:var(--selected);stroke:var(--focus);stroke-width:2px}
.t.hover{fill:color-mix(in srgb, var(--fill) 86%, var(--ink))}

/* circles on territories too small to hit */
.marker{cursor:pointer}
.marker .hit{fill:transparent}
.marker .ring{--fill:var(--land);fill:var(--fill);stroke:var(--ink-2);stroke-width:1.2px}
.marker.named .ring{--fill:var(--named)}
.marker.correct .ring{--fill:var(--correct)}
.marker.wrong .ring{--fill:var(--wrong)}
.marker.missed .ring{--fill:var(--missed)}
.marker.selected .ring{--fill:var(--selected);stroke:var(--focus);stroke-width:2.5px}
.marker.hover .ring{fill:color-mix(in srgb, var(--fill) 80%, var(--ink))}

.label{font-size:11.5px;font-weight:650;fill:var(--ink);paint-order:stroke;stroke:var(--label-halo);stroke-width:3px;stroke-linejoin:round;pointer-events:none}
.label.selected{font-size:12.5px;font-weight:700}
.label.pending{fill:var(--ink-3);font-style:italic;font-weight:600}

.zoom-controls{position:absolute;right:16px;bottom:24px;z-index:4;display:flex;flex-direction:column;gap:2px;padding:3px;
  background:var(--surface-glass);border:1px solid var(--hairline);border-radius:12px;box-shadow:var(--shadow)}
.zoom-controls .icon-btn{width:34px;height:34px}

.tooltip{position:fixed;z-index:30;pointer-events:none;max-width:260px;padding:8px 11px;
  background:var(--surface);color:var(--ink);border:1px solid var(--hairline);border-radius:10px;box-shadow:var(--shadow);font-size:13px}
.tt-title{font-weight:650}
.tt-row{display:flex;align-items:center;gap:7px;color:var(--ink-2);font-size:12px;margin-top:3px}
.tt-row s{text-decoration-color:var(--ink-3)}

.pill,.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:25;display:flex;align-items:center;gap:10px;
  padding:9px 14px;background:var(--surface);border:1px solid var(--hairline);border-radius:999px;box-shadow:var(--shadow);font-size:13px;white-space:nowrap}
.pill .spinner{width:14px;height:14px;border-radius:50%;border:2px solid var(--chip);border-top-color:var(--ink-2);animation:spin .9s linear infinite}
.toast{border-radius:12px;white-space:normal;max-width:calc(100vw - 32px)}
.toast .warn{color:var(--dot-wrong);font-size:16px;line-height:1}
.toast button{border:1px solid var(--hairline);background:var(--chip);border-radius:8px;padding:4px 10px;font-weight:600;font-size:13px}

/* ###########################################
   # About drawer / bottom sheet             #
   ########################################### */
.drawer{position:fixed;top:16px;right:16px;bottom:16px;z-index:20;width:420px;max-width:calc(100vw - 32px);
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--hairline);border-radius:var(--radius);box-shadow:var(--shadow-lg);
  transform:translateX(calc(100% + 32px));visibility:hidden;transition:transform .3s cubic-bezier(.2,.8,.2,1),visibility 0s linear .3s}
.drawer.open{transform:none;visibility:visible;transition:transform .3s cubic-bezier(.2,.8,.2,1)}
.backdrop{position:fixed;inset:0;z-index:19;background:var(--backdrop);opacity:0;visibility:hidden;transition:opacity .25s,visibility 0s linear .25s}
.backdrop.open{opacity:1;visibility:visible;transition:opacity .25s}

.drawer-head{display:flex;align-items:flex-start;gap:12px;padding:18px 14px 12px 20px}
.drawer-heading{display:flex;flex-direction:column;min-width:0}
.drawer-head h2{margin:0;font-size:22px;line-height:1.2;font-weight:700;letter-spacing:-.01em}
.drawer-head .icon-btn{margin-left:auto}
.drawer-body{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;padding-bottom:12px}

.about{padding:0 20px 12px;color:var(--ink-2)}
.about > h2:first-child{display:none} /* the drawer head already shows the heading */
.about h3{margin:16px 0 6px;font-size:14px;color:var(--ink)}
.about p,.about ul{margin:0 0 10px}
.about ul{padding-left:18px}
.about li{margin:0 0 6px}
.about a,.about b{color:var(--ink)}
.about .names{columns:2;column-gap:20px;list-style:none;padding:0;font-size:13px}
.about .names li{margin:0 0 2px;break-inside:avoid}
.about .quiz-links{list-style:none;padding:0}
.about .quiz-links span{color:var(--ink-3);font-size:12px}

.noscript{position:fixed;left:16px;right:16px;bottom:16px;z-index:40;margin:0;padding:12px 16px;background:var(--surface);border:1px solid var(--hairline);border-radius:12px;box-shadow:var(--shadow)}

/* ###########################################
   # Narrow screens                          #
   ########################################### */
@media (max-width: 759px){
  .app{display:flex;flex-direction:column}
  .panel{position:relative;top:auto;left:auto;width:auto;max-height:none;overflow:visible;gap:9px;padding:10px 16px 10px;
    padding-top:calc(10px + env(safe-area-inset-top));
    border-radius:0;border-width:0 0 1px;box-shadow:none;background:var(--surface)}
  .panel-head{align-items:center}
  .brand{display:none}
  .title{font-size:18px;padding-right:72px} /* room for the score */
  .setup{flex-direction:row}
  .map-pick{flex:1;min-width:0}
  .map-pick select{padding-top:6px;padding-bottom:6px;font-size:13px}
  .setup .segmented > button{padding:5px 8px;font-size:12px}
  /* the score moves next to the title */
  .headline{position:absolute;top:calc(12px + env(safe-area-inset-top));right:56px;gap:6px}
  .headline-value{font-size:20px;letter-spacing:-.01em}
  .headline-label{display:none}
  .prompt{padding:7px 8px 7px 12px}
  .prompt-name{font-size:18px}
  .play{gap:6px}
  .play-find .play-hint,.play-result .play-hint{display:none}
  .play-message{margin-top:-4px}
  .answer input{padding:7px 10px;font-size:16px} /* 16px keeps iOS from zooming in */
  .play-row{min-height:24px}
  .primary-btn,.secondary-btn{padding:7px 10px}
  .panel-foot{padding-top:8px}
  .panel-head .panel-hide{display:inline-grid}
  #map-wrap{position:relative;inset:auto;flex:1;min-height:0}
  .zoom-controls{right:12px;bottom:calc(12px + env(safe-area-inset-bottom))}
  #zoom-in,#zoom-out{display:none}  /* pinch to zoom */
  .app.controls-hidden .panel{display:none}
  .app.controls-hidden .map-fab{position:fixed;top:calc(12px + env(safe-area-inset-top));left:12px;z-index:6;display:grid;place-items:center;width:42px;height:42px;
    border:1px solid var(--hairline);border-radius:12px;background:var(--surface);color:var(--ink);box-shadow:var(--shadow)}
  .map-fab svg{width:20px;height:20px}

  .drawer{top:auto;left:0;right:0;bottom:0;width:auto;max-width:none;max-height:82dvh;border-radius:18px 18px 0 0;border-width:1px 0 0;
    transform:translateY(100%)}
  .drawer::before{content:"";align-self:center;width:36px;height:4px;border-radius:2px;background:var(--hairline);margin-top:8px}
  .drawer-head{padding-top:10px}
  .drawer-body > .about{padding:0 16px 12px}
}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{transition-duration:0s!important;animation-duration:0s!important}
}