/* ============================================================
   Worldweaver - styles.css
   ============================================================ */
:root{
  --bg:#0d1118; --bg2:#141a24; --bg3:#1c2432; --line:#2b3648;
  --fg:#e6edf7; --fg-dim:#93a1b8; --accent:#5fd3a3; --accent2:#59a7ff;
  --warn:#ffb454; --danger:#ff6b6b; --gold:#ffd166;
  --r:12px; --pad:10px;
  --pad-size:62px; --pad-op:0.42;
  --font: system-ui,-apple-system,"Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic",Meiryo,sans-serif;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;height:100%;overflow:hidden;background:var(--bg);color:var(--fg);font-family:var(--font);font-size:15px}
body{overscroll-behavior:none;touch-action:none;user-select:none}
button{font-family:inherit;color:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;font-weight:700}
.hidden{display:none !important}
.row{display:flex;align-items:center}
.row.gap{gap:8px;flex-wrap:wrap}
.row.end{justify-content:flex-end}
.grow{flex:1}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}

/* ---------- screens ---------- */
.screen{position:fixed;inset:0;display:none;flex-direction:column}
.screen.active{display:flex}

/* ---------- title ---------- */
#screen-title{align-items:center;justify-content:center;overflow:auto}
.title-bg{position:absolute;inset:0;background:
  radial-gradient(1200px 600px at 50% -10%, #1b3a4b 0%, transparent 60%),
  radial-gradient(900px 500px at 15% 110%, #243b2c 0%, transparent 55%),
  linear-gradient(#0a0f16, #101826);
}
.title-bg:after{content:"";position:absolute;inset:0;background-image:
  repeating-linear-gradient(90deg, rgba(255,255,255,.03) 0 1px, transparent 1px 24px),
  repeating-linear-gradient(0deg, rgba(255,255,255,.02) 0 1px, transparent 1px 24px);}
.title-wrap{position:relative;text-align:center;padding:28px 18px;max-width:520px;width:100%}
.logo{font-size:44px;letter-spacing:.02em;line-height:1.05;text-shadow:0 6px 30px rgba(95,211,163,.35)}
.logo span{color:var(--accent)}
.tagline{color:var(--fg-dim);margin:10px 0 26px;font-size:14px}
.title-actions{display:flex;flex-direction:column;gap:10px}
.version-line{color:#5d6b80;font-size:12px;margin-top:22px}

/* ---------- buttons ---------- */
.btn{background:var(--bg3);border:1px solid var(--line);border-radius:var(--r);padding:11px 16px;font-size:15px;transition:.14s}
.btn:hover{border-color:var(--accent2);background:#222d3f}
.btn:active{transform:scale(.985)}
.btn-primary{background:linear-gradient(180deg,#2f8f6b,#22714f);border-color:#3ea87c}
.btn-primary:hover{background:linear-gradient(180deg,#39a97f,#268059)}
.btn-lg{padding:14px 18px;font-size:16px;font-weight:700}
.btn-ghost{background:transparent;color:var(--fg-dim)}
.btn-danger{background:#4a2027;border-color:#7c3038}
.btn-sm{padding:6px 10px;font-size:13px;border-radius:9px}
.icon-btn{width:38px;height:38px;border-radius:10px;background:rgba(20,26,36,.72);border:1px solid var(--line);font-size:17px;display:grid;place-items:center;backdrop-filter:blur(6px)}
.icon-btn:active{background:#2a3648}
.chip{background:rgba(28,36,50,.9);border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:12.5px;color:var(--fg-dim)}
.chip.active{color:#08150f;background:var(--accent);border-color:var(--accent);font-weight:700}
.close{margin-left:auto;background:transparent;border:0;font-size:18px;color:var(--fg-dim);width:34px;height:34px;border-radius:8px}
.close:hover{background:#26303f;color:#fff}

/* ---------- world create ---------- */
#screen-worldcreate{align-items:center;justify-content:center;background:linear-gradient(#0b1018,#121a26);overflow:auto}
.create-wrap{width:100%;max-width:560px;padding:24px 18px}
.create-wrap h2{margin-bottom:18px}
.field{display:block;margin-bottom:16px}
.field>span{display:block;font-size:13px;color:var(--fg-dim);margin-bottom:6px}
input[type=text],input[type=search],input[type=number],select,.text-input{
  width:100%;background:#0b1119;border:1px solid var(--line);color:var(--fg);
  border-radius:10px;padding:11px 12px;font-size:15px;font-family:inherit;outline:none}
input:focus,select:focus{border-color:var(--accent2)}
.seg{display:flex;gap:6px;flex-wrap:wrap}
.seg button{flex:1;min-width:92px;background:#0b1119;border:1px solid var(--line);border-radius:10px;padding:10px 8px;font-size:13px;color:var(--fg-dim)}
.seg button.active{background:#14291f;border-color:var(--accent);color:var(--accent);font-weight:700}
.hint{color:#7a889e;font-size:12.5px;line-height:1.6;margin:6px 0 0}

/* ---------- game canvas ---------- */
#screen-game{background:#05070a}
#game-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}

/* ---------- hud ---------- */
#hud-top{position:absolute;top:0;left:0;right:0;display:flex;align-items:center;gap:8px;
  padding:calc(6px + env(safe-area-inset-top)) 8px 6px;pointer-events:none;z-index:6}
#hud-top .hud-left,#hud-top .hud-center,#hud-top .hud-right{display:flex;align-items:center;gap:6px;pointer-events:auto}
#hud-top .hud-center{flex:1;justify-content:center;gap:10px;pointer-events:none;font-size:12.5px;color:#cbd6e6;
  text-shadow:0 1px 4px #000;background:rgba(10,14,20,.42);border-radius:999px;padding:5px 12px;max-width:max-content;margin:0 auto}
.hud-stat{display:flex;gap:8px;font-size:12.5px;background:rgba(10,14,20,.6);border:1px solid rgba(43,54,72,.8);
  border-radius:10px;padding:7px 10px;color:#cbd6e6;backdrop-filter:blur(6px)}
#hud-weather{color:var(--accent2)}
#hud-target{position:absolute;left:50%;transform:translateX(-50%);bottom:calc(96px + env(safe-area-inset-bottom));
  background:rgba(10,14,20,.86);border:1px solid var(--line);border-radius:10px;padding:7px 12px;font-size:12.5px;z-index:6;pointer-events:none;white-space:nowrap}

/* ---------- touch pads ---------- */
.pad{position:absolute;bottom:calc(78px + env(safe-area-inset-bottom));display:grid;gap:8px;z-index:7;touch-action:none}
#move-pad{left:calc(10px + env(safe-area-inset-left));grid-template-columns:repeat(2,var(--pad-size));
  grid-template-areas:"left right" "jump jump" "down down"}
#move-pad [data-move=left]{grid-area:left}
#move-pad [data-move=right]{grid-area:right}
#move-pad [data-move=jump]{grid-area:jump;width:100%;height:calc(var(--pad-size)*.72)}
#move-pad [data-move=down]{grid-area:down;width:100%;height:calc(var(--pad-size)*.55)}
#action-pad{right:calc(10px + env(safe-area-inset-right));grid-template-columns:repeat(2,var(--pad-size))}
.pad-btn{width:var(--pad-size);height:var(--pad-size);border-radius:50%;background:rgba(22,30,42,var(--pad-op));
  border:1.5px solid rgba(120,145,180,.5);color:#e8f0fb;font-size:20px;display:grid;place-items:center;
  backdrop-filter:blur(4px);transition:background .08s,transform .08s;touch-action:none}
.pad-btn.pressed{background:rgba(95,211,163,.55);border-color:var(--accent);transform:scale(.94)}
#action-pad .act{background:rgba(30,44,62,var(--pad-op))}
#action-pad .act[data-action=mine]{background:rgba(70,45,30,var(--pad-op))}
#action-pad .act[data-action=place]{background:rgba(30,55,45,var(--pad-op))}
body.left-handed #move-pad{left:auto;right:calc(10px + env(safe-area-inset-right))}
body.left-handed #action-pad{right:auto;left:calc(10px + env(safe-area-inset-left))}

/* ---------- hotbar ---------- */
#hotbar-wrap{position:absolute;left:0;right:0;bottom:calc(6px + env(safe-area-inset-bottom));z-index:7;display:flex;flex-direction:column;align-items:center;gap:4px;pointer-events:none}
.hotbar{display:flex;gap:5px;pointer-events:auto;padding:5px;background:rgba(10,14,20,.6);border:1px solid rgba(43,54,72,.85);border-radius:12px;backdrop-filter:blur(6px);max-width:calc(100% - 16px);overflow-x:auto;scrollbar-width:none}
.hotbar::-webkit-scrollbar{display:none}
.slot{width:44px;height:44px;border-radius:9px;background:rgba(28,36,50,.9);border:1.5px solid #2f3b4e;position:relative;display:grid;place-items:center;flex:0 0 auto}
.slot.active{border-color:var(--accent);box-shadow:0 0 0 2px rgba(95,211,163,.28) inset}
.slot .ic{font-size:20px;line-height:1}
.slot .cnt{position:absolute;right:2px;bottom:0;font-size:10.5px;font-weight:700;text-shadow:0 1px 2px #000;color:#fff}
.slot .bar{position:absolute;left:2px;right:2px;bottom:2px;height:3px;border-radius:2px;background:#0006;overflow:hidden}
.slot .bar>i{display:block;height:100%;background:var(--accent)}
.slot .lvl{position:absolute;top:1px;left:2px;font-size:9px;color:var(--gold)}
.selected-name{font-size:11.5px;color:#d7e2f0;background:rgba(10,14,20,.6);padding:3px 9px;border-radius:999px;max-width:80vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- toast / loading ---------- */
#toast-area{position:absolute;left:50%;transform:translateX(-50%);top:calc(58px + env(safe-area-inset-top));z-index:20;display:flex;flex-direction:column;gap:6px;align-items:center;pointer-events:none;width:92%;max-width:420px}
.toast{background:rgba(12,20,28,.94);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:10px;padding:9px 13px;font-size:13px;animation:toastIn .2s ease;box-shadow:0 8px 24px #0007;width:100%}
.toast.warn{border-left-color:var(--warn)} .toast.danger{border-left-color:var(--danger)} .toast.gold{border-left-color:var(--gold)}
.toast small{display:block;color:var(--fg-dim);font-size:11.5px;margin-top:2px}
@keyframes toastIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
#loading-overlay{position:absolute;inset:0;background:rgba(6,9,13,.88);z-index:30;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;backdrop-filter:blur(3px)}
.spinner{width:42px;height:42px;border-radius:50%;border:3px solid #2b3648;border-top-color:var(--accent);animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- overlays & panels ---------- */
#overlay-root{position:fixed;inset:0;z-index:40;pointer-events:none}
.overlay{position:absolute;inset:0;display:none;align-items:center;justify-content:center;padding:10px;
  background:rgba(5,8,12,.62);backdrop-filter:blur(3px);pointer-events:auto;overflow:auto}
.overlay.open{display:flex}
.panel{background:linear-gradient(180deg,#141c27,#111823);border:1px solid var(--line);border-radius:16px;
  width:100%;max-height:calc(100vh - 20px);display:flex;flex-direction:column;box-shadow:0 24px 60px #000a;overflow:hidden}
.panel.narrow{max-width:400px}
.panel.wide{max-width:820px}
.panel.full{max-width:100%;height:calc(100vh - 20px)}
.panel-head{display:flex;align-items:center;gap:8px;padding:11px 12px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.02);flex-wrap:wrap}
.panel-head h3{font-size:16px}
.head-tools{display:flex;align-items:center;gap:6px;margin-left:auto;flex-wrap:wrap}
.panel-body{padding:12px;overflow:auto;-webkit-overflow-scrolling:touch;flex:1}
.menu-list{display:flex;flex-direction:column;gap:8px}
.menu-list .btn{text-align:left}
.detail-box{background:#0c121a;border:1px solid var(--line);border-radius:10px;padding:11px;margin-top:10px;font-size:13.5px;line-height:1.65;color:#cfdae9}
.detail-box h4{font-size:14px;margin-bottom:4px;color:#fff}
.detail-box .dim{color:var(--fg-dim);font-size:12.5px}
.detail-box ul{margin:6px 0 0;padding-left:18px}
.detail-box li{margin:2px 0}
.tag{display:inline-block;font-size:11px;padding:2px 7px;border-radius:999px;background:#1e2937;color:#9fb0c6;margin:0 4px 4px 0;border:1px solid #2c3a4d}
.tag.ok{background:#123024;color:#7be0b4;border-color:#1f5c43}
.tag.ng{background:#331a1e;color:#ff9a9a;border-color:#5c2a31}
.tag.warn{background:#332a14;color:#ffca7a;border-color:#5c4a20}

/* ---------- item grid ---------- */
.filters{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.item-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(60px,1fr));gap:6px}
.item-grid.compact{grid-template-columns:repeat(auto-fill,minmax(46px,1fr))}
.item-grid .slot{width:100%;height:auto;aspect-ratio:1;border-radius:10px}
.item-grid .slot.sel{border-color:var(--accent2);box-shadow:0 0 0 2px rgba(89,167,255,.3) inset}
.item-grid .slot.fav:after{content:none}
.craft-layout{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:720px){.craft-layout{grid-template-columns:1fr 300px}}
.recipe-list{display:flex;flex-direction:column;gap:6px}
.recipe{display:flex;gap:9px;align-items:center;background:#0d141d;border:1px solid var(--line);border-radius:10px;padding:8px;cursor:pointer}
.recipe.sel{border-color:var(--accent2);background:#111c2a}
.recipe.avail{border-left:3px solid var(--accent)}
.recipe .rname{font-size:13.5px;font-weight:600}
.recipe .rsub{font-size:11.5px;color:var(--fg-dim)}
.chest-layout{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* ---------- study ---------- */
.tabs{display:flex;gap:6px;flex-wrap:wrap}
.study-tools{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-bottom:12px}
.field-lite{display:flex;flex-direction:column;gap:5px}
.field-lite>span{font-size:12.5px;color:var(--fg-dim)}
.quiz-panel .panel-body{display:flex;flex-direction:column;gap:12px}
.q-meta{display:flex;gap:6px;flex-wrap:wrap;font-size:11.5px;color:var(--fg-dim)}
.q-text{font-size:16px;line-height:1.75;white-space:pre-wrap}
.q-passage{background:#0b1219;border:1px solid var(--line);border-left:3px solid var(--accent2);border-radius:10px;padding:12px;font-size:14px;line-height:1.8;white-space:pre-wrap;max-height:34vh;overflow:auto}
.q-table{border-collapse:collapse;font-size:13px;margin:6px 0;width:100%}
.q-table th,.q-table td{border:1px solid #2b3648;padding:5px 8px;text-align:center}
.q-table th{background:#182231}
.choices{display:flex;flex-direction:column;gap:8px}
.choice{text-align:left;background:#0d141d;border:1px solid var(--line);border-radius:11px;padding:12px 14px;font-size:15px;line-height:1.6;display:flex;gap:10px;align-items:flex-start;transition:.12s}
.choice:hover{border-color:var(--accent2)}
.choice .key{flex:0 0 24px;height:24px;border-radius:6px;background:#1e2937;display:grid;place-items:center;font-size:12.5px;color:#9fb0c6;font-weight:700}
.choice.correct{border-color:#2f9d6d;background:#10241b}
.choice.correct .key{background:#2f9d6d;color:#04120c}
.choice.wrong{border-color:#a34851;background:#251316}
.choice.wrong .key{background:#a34851;color:#fff}
.choice[disabled]{opacity:.55}
.answer-area{display:flex;flex-direction:column;gap:8px}
.answer-row{display:flex;gap:8px}
.answer-row input{flex:1}
.explain{border:1px solid var(--line);border-radius:12px;padding:12px;background:#0c121a;font-size:14px;line-height:1.8}
.explain h4{margin:0 0 6px;font-size:14.5px;color:var(--accent)}
.explain h5{margin:14px 0 5px;font-size:13.5px;color:#bfd0e6}
.explain ol,.explain ul{margin:5px 0;padding-left:20px}
.explain li{margin:3px 0}
.explain .formula{background:#0a1017;border:1px solid #22303f;border-radius:8px;padding:9px 11px;margin:7px 0;overflow-x:auto;font-size:16px}
.wrong-list{display:flex;flex-direction:column;gap:8px;margin-top:8px}
.wrong-item{border:1px solid #402a2f;background:#1a1214;border-radius:10px;padding:10px;font-size:13.5px;line-height:1.7}
.wrong-item .wtitle{color:#ff9a9a;font-weight:700;margin-bottom:3px}
.progress-line{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--fg-dim);margin-bottom:10px;flex-wrap:wrap}
.pbar{height:6px;background:#1b2431;border-radius:999px;overflow:hidden;flex:1;min-width:80px}
.pbar>i{display:block;height:100%;background:linear-gradient(90deg,var(--accent2),var(--accent))}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(132px,1fr));gap:8px}
.stat-card{background:#0d141d;border:1px solid var(--line);border-radius:11px;padding:10px}
.stat-card .lab{font-size:11.5px;color:var(--fg-dim)}
.stat-card .val{font-size:19px;font-weight:700;margin-top:2px}
.stat-card .val small{font-size:12px;font-weight:400;color:var(--fg-dim)}
.bar-row{display:flex;align-items:center;gap:8px;font-size:12.5px;margin:5px 0}
.bar-row .bn{flex:0 0 42%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#c7d4e5}
.rate-badge{font-size:11px;padding:2px 7px;border-radius:999px;font-weight:700}
.rate-0{background:#3a161b;color:#ff9d9d}.rate-1{background:#3a2415;color:#ffb87a}
.rate-2{background:#332c14;color:#ffd98a}.rate-3{background:#16302a;color:#8fe0c0}
.rate-4{background:#123024;color:#7be0b4}
table.data{width:100%;border-collapse:collapse;font-size:12.5px}
table.data th,table.data td{border-bottom:1px solid #212b39;padding:6px 7px;text-align:left}
table.data th{color:var(--fg-dim);font-weight:600}

/* ---------- keyboard ---------- */
.wwk{border:1px solid var(--line);border-radius:12px;background:#0b1119;padding:8px;display:flex;flex-direction:column;gap:7px}
.wwk .krow{display:flex;gap:5px;flex-wrap:wrap}
.wwk button{min-width:34px;height:36px;padding:0 8px;border-radius:8px;background:#1a2432;border:1px solid #2c3a4d;font-size:14px;display:grid;place-items:center}
.wwk button:active{background:var(--accent);color:#04120c}
.wwk button.wide{min-width:64px}
.wwk button.act{background:#22354a;border-color:#35516f}
.wwk .khead{display:flex;gap:6px;align-items:center;font-size:12px;color:var(--fg-dim);flex-wrap:wrap}
.wwk-group-label{font-size:11px;color:#6b7a90;margin:2px 0 -2px}
.key-native{margin-top:2px}

/* ---------- math render ---------- */
.math{font-family:"Cambria Math","Latin Modern Math",Georgia,serif;font-size:1.06em;line-height:1.9}
.mf{display:inline-flex;flex-direction:column;vertical-align:middle;text-align:center;margin:0 .18em;position:relative;top:-.35em}
.mf .num{display:block;padding:0 .25em;border-bottom:1.2px solid currentColor;line-height:1.25}
.mf .den{display:block;padding:0 .25em;line-height:1.25}
.msqrt{border-top:1.2px solid currentColor;padding:0 .2em 0 .1em;margin-left:.12em;position:relative}
.msqrt:before{content:"√";position:absolute;left:-.62em;top:-.1em;font-size:1.1em}
.msum{font-size:1.5em;vertical-align:-.18em;position:relative;display:inline-flex;flex-direction:column;align-items:center;line-height:1}
.msum .lo{font-size:.42em;font-style:normal}
.msup{vertical-align:super;font-size:.72em}
.msub{vertical-align:sub;font-size:.72em}
.mvec{position:relative;padding-top:.35em}
.mvec:before{content:"→";position:absolute;top:-.55em;left:50%;transform:translateX(-50%) scaleX(1.6);font-size:.7em}
.overline{border-top:1.1px solid currentColor;padding-top:.05em}

/* ---------- npc ---------- */
.npc-portrait{width:88px;height:88px;border-radius:14px;background:#182231;display:grid;place-items:center;font-size:44px;margin:0 auto 10px;border:1px solid var(--line)}
.npc-info{text-align:center;font-size:12.5px;color:var(--fg-dim);margin-bottom:10px;line-height:1.6}
.dialogue{background:#0b1219;border:1px solid var(--line);border-radius:12px;padding:12px;font-size:14px;line-height:1.75;min-height:64px;white-space:pre-wrap}
.shop{display:flex;flex-direction:column;gap:6px;margin-top:10px}
.shop-item{display:flex;align-items:center;gap:9px;background:#0d141d;border:1px solid var(--line);border-radius:10px;padding:8px}
.research-grid,.codex-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.res-card,.codex-card{background:#0d141d;border:1px solid var(--line);border-radius:10px;padding:9px;font-size:12.5px;cursor:pointer}
.codex-card.locked{opacity:.45;filter:grayscale(1)}
.codex-card .ct{font-weight:700;font-size:13px;margin-bottom:2px}
.ev-card{background:#0d141d;border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:9px}
.ev-card.done{border-color:#2f9d6d;background:#0e1e18}
.set-row{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid #1c2532}
.set-row .sl{flex:1;font-size:13.5px}
.set-row .sl small{display:block;color:var(--fg-dim);font-size:11.5px}
.set-row input[type=range]{width:130px;accent-color:var(--accent)}
.set-row input[type=checkbox]{width:20px;height:20px;accent-color:var(--accent)}
.switch{position:relative;width:46px;height:26px;border-radius:999px;background:#2a3648;border:0;transition:.15s}
.switch.on{background:var(--accent)}
.switch:after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:.15s}
.switch.on:after{left:23px}

/* ---------- misc ---------- */
#tooltip{position:fixed;z-index:60;background:#0b1119;border:1px solid var(--line);border-radius:8px;padding:6px 9px;font-size:12px;pointer-events:none;max-width:240px;line-height:1.5;box-shadow:0 8px 24px #000a}
#rotate-hint{position:fixed;inset:0;z-index:100;background:#05080d;display:grid;place-items:center;text-align:center;padding:30px;color:#cbd6e6}
.legend-dot{display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:4px}
.npc-list-row{display:flex;align-items:center;gap:10px;background:#0d141d;border:1px solid var(--line);border-radius:10px;padding:9px;margin-bottom:7px}
.npc-avatar{width:38px;height:38px;border-radius:9px;background:#182231;display:grid;place-items:center;font-size:20px;flex:0 0 auto}
.hpbar{height:8px;border-radius:999px;background:#25161a;overflow:hidden;margin-top:5px}
.hpbar>i{display:block;height:100%;background:linear-gradient(90deg,#ff6b6b,#ffb454)}
.scroll-x{overflow-x:auto}
.small{font-size:12px}
.center{text-align:center}
@media (max-height:520px){
  .pad-btn{font-size:16px}
  :root{--pad-size:54px}
}
@media (min-width:900px){
  .pad{opacity:.82}
}
body.no-touch-pad .pad{display:none}

/* ============================================================
   クラフト参考書（handbook）
   ============================================================ */
.hb-panel{max-width:960px}
.hb-tabs{display:flex;gap:6px;padding:8px 12px 0;flex-wrap:wrap}
.hb-cats{display:flex;gap:6px;padding:8px 12px;flex-wrap:wrap;border-bottom:1px solid var(--line)}
.hb-cats .chip{font-size:11.5px;padding:4px 9px}
.hb-tabs .chip{cursor:pointer}
.hb-layout{display:grid;grid-template-columns:minmax(220px,42%) 1fr;gap:12px;align-items:start}
@media (max-width:720px){.hb-layout{grid-template-columns:1fr}}
.hb-list{display:flex;flex-direction:column;gap:5px;max-height:62vh;overflow:auto;padding-right:2px}
.hb-row{display:flex;gap:9px;align-items:center;background:#0d141d;border:1px solid var(--line);
  border-radius:10px;padding:8px 9px;cursor:pointer;transition:border-color .12s,background .12s}
.hb-row:hover{background:#121b26;border-color:#3a4a61}
.hb-row.sel{border-color:var(--accent2);background:#111c2a}
.hb-row.avail{border-left:3px solid var(--accent)}
.hb-ico{font-size:20px;width:26px;text-align:center;flex:0 0 auto}
.hb-name{font-size:13px;font-weight:600;line-height:1.35}
.hb-sub{font-size:11px;color:var(--fg-dim);line-height:1.4;margin-top:2px}
.hb-detail{background:#0c121a;border:1px solid var(--line);border-radius:12px;padding:12px;
  max-height:62vh;overflow:auto;font-size:13px;line-height:1.7;color:#cfdae9}
.hb-dhead{display:flex;gap:10px;align-items:flex-start;padding-bottom:8px;border-bottom:1px solid #1e2836;margin-bottom:8px}
.hb-dhead h4{font-size:15.5px;color:#fff;margin:0}
.hb-dico{font-size:28px;line-height:1;flex:0 0 auto}
.hb-h5{font-size:12px;letter-spacing:.06em;color:var(--accent);margin:14px 0 6px;
  text-transform:none;font-weight:700;border-left:3px solid var(--accent);padding-left:7px}
.hb-mats{display:flex;flex-direction:column;gap:4px}
.hb-mat{display:flex;align-items:center;gap:8px;background:#111a24;border:1px solid #22303f;
  border-radius:8px;padding:5px 8px;font-size:12.5px}
.hb-mat.ok{border-color:#1f5c43;background:#0f1f19}
.hb-mat.ng{border-color:#5c2a31;background:#1d1216}
.hb-mico{font-size:15px}
.hb-raw{display:flex;gap:5px;flex-wrap:wrap}
.hb-src-block{margin:0 0 8px}
.hb-src-name{font-size:12.5px;font-weight:600;margin-bottom:3px}
.hb-src{margin:0;padding-left:0;list-style:none;display:flex;flex-direction:column;gap:4px}
.hb-src li{display:flex;flex-direction:column;gap:1px;font-size:12px;background:#101822;
  border-left:2px solid #2c3a4d;border-radius:0 6px 6px 0;padding:5px 8px}
.hb-kind{font-weight:700;font-size:12px}
.hb-kind.k-mine{color:#8fd3ff}
.hb-kind.k-drop{color:#9fe0b0}
.hb-kind.k-craft{color:#ffd166}
.hb-kind.k-creature{color:#ff9a9a}
.hb-kind.k-shop{color:#c792ff}
.hb-kind.k-farm{color:#7be0b4}
.hb-kind.k-seed{color:#a8e07b}
.hb-kind.k-chest{color:#ffca7a}
.hb-kind.k-unknown{color:#93a1b8}
.hb-empty{text-align:center;padding:26px 12px}
.hb-empty-ico{font-size:44px;margin-bottom:6px}
.hb-empty h4{font-size:15px;margin-bottom:8px}
.hb-tips{text-align:left;margin:12px auto 0;max-width:400px;color:var(--fg-dim);
  line-height:1.8;padding-left:18px}

/* ============================================================
   選択カーソル / 文脈依存アクション（v1.2.0）
   ============================================================ */
/* クリックしたスロットに必ず出る「四角のカーソル」 */
.item-grid .slot{position:relative;transition:transform .09s ease}
.item-grid .slot:active{transform:scale(.94)}
.item-grid .slot.sel{
  border-color:var(--accent2);
  background:rgba(40,74,116,.95);
  box-shadow:0 0 0 2px var(--accent2),0 0 14px rgba(89,167,255,.55);
  z-index:2;
}
.item-grid .slot.sel:before{
  content:"";
  position:absolute;inset:-5px;
  border:2px solid var(--accent2);
  border-radius:12px;
  pointer-events:none;
}
/* 四隅ブラケット（対象物を囲むカーソル） */
.item-grid .slot.sel:after{
  content:"";
  position:absolute;inset:-9px;
  pointer-events:none;
  border-radius:4px;
  background:
    linear-gradient(var(--gold),var(--gold)) left 0 top 0/10px 3px no-repeat,
    linear-gradient(var(--gold),var(--gold)) left 0 top 0/3px 10px no-repeat,
    linear-gradient(var(--gold),var(--gold)) right 0 top 0/10px 3px no-repeat,
    linear-gradient(var(--gold),var(--gold)) right 0 top 0/3px 10px no-repeat,
    linear-gradient(var(--gold),var(--gold)) left 0 bottom 0/10px 3px no-repeat,
    linear-gradient(var(--gold),var(--gold)) left 0 bottom 0/3px 10px no-repeat,
    linear-gradient(var(--gold),var(--gold)) right 0 bottom 0/10px 3px no-repeat,
    linear-gradient(var(--gold),var(--gold)) right 0 bottom 0/3px 10px no-repeat;
}
/* 星付きアイテムは別位置にバッジ（:after をカーソルに使うため） */
.item-grid .slot.fav .favmark{
  position:absolute;top:-3px;right:-3px;color:var(--gold);font-size:11px;
  text-shadow:0 1px 3px #000;pointer-events:none;z-index:3
}
.item-grid .slot[data-hot]:before{
  content:attr(data-hot);
  position:absolute;left:2px;top:1px;font-size:9.5px;font-weight:700;
  color:var(--gold);text-shadow:0 1px 2px #000;z-index:3
}

/* 文脈依存アクション行 */
.ctx-actions{display:grid;grid-template-columns:repeat(auto-fit,minmax(112px,1fr));gap:7px;margin-top:10px}
.ctx-btn{
  display:flex;align-items:center;justify-content:center;gap:6px;
  min-height:42px;padding:8px 10px;border-radius:10px;
  background:#18222f;border:1.5px solid var(--line);
  font-size:13px;font-weight:600;line-height:1.15;text-align:center;
  transition:background .1s,border-color .1s,transform .08s;
}
.ctx-btn:active{transform:scale(.97)}
.ctx-btn .ci{font-size:15px;line-height:1}
.ctx-btn.primary{background:#1b3a2e;border-color:#2c6b52;color:#d6ffe9}
.ctx-btn.primary:hover{background:#215041}
.ctx-btn.use{background:#1c2f47;border-color:#2f5a86;color:#dcecff}
.ctx-btn.warn{background:#33232a;border-color:#6b3a44;color:#ffdde2}
.ctx-btn.ghost{background:#131b25;color:var(--fg-dim)}
.ctx-btn:disabled{opacity:.42;cursor:default}
.ctx-note{font-size:11.5px;color:var(--fg-dim);margin-top:8px;line-height:1.6}
.ctx-head{display:flex;gap:10px;align-items:flex-start}
.ctx-ico{font-size:30px;line-height:1;flex:0 0 auto;filter:drop-shadow(0 2px 4px #0008)}
.ctx-title{font-size:15.5px;font-weight:700;margin:0 0 2px}
.ctx-sub{font-size:11.5px;color:var(--fg-dim)}
.ctx-tag{display:inline-block;font-size:10.5px;padding:1px 6px;border-radius:999px;
  background:#22303f;color:#a9bdd6;margin-right:4px}
.ctx-tag.tool{background:#213a2c;color:#9fe0b0}
.ctx-tag.food{background:#3a2a1c;color:#ffca7a}
.ctx-tag.block{background:#24303f;color:#8fd3ff}
.ctx-tag.seed{background:#2a3a1c;color:#c2e88a}
.ctx-tag.equip{background:#302440;color:#d0a9ff}
.ctx-nomat{color:#ff9a9a}

/* 操作パッドの当たり判定を広げる（押しやすくする） */
.pad-btn{position:relative}
.pad-btn:after{content:"";position:absolute;inset:-7px;border-radius:50%}