/* Layout: 現場の工程板をそのまま画面に。上に「今日」、中央に月間ボード、下に付箋と写真取込 */
:root{
  --bg:#f3f5f2; --surface:#ffffff; --fg:#1d2420; --muted:#5d6a63; --line:#d5dcd7;
  --board:#1f4a3b; --board-2:#245644; --board-grid:#2f6a55; --board-ink:#e9f2ed;
  --card:#ffffff; --card-ink:#1d2420; --rest:#d8394a; --rest-soft:#f6dde0;
  --accent:#1f6b52; --accent-ink:#ffffff; --sticky:#f2f56b; --sticky-ink:#2a2a10;
  --weekend:rgba(255,255,255,.06); --today:#f2c94c; --warn:#a15c00; --warn-bg:#fff3dc; --ok:#1f7a4d;
  --f-display:"Zen Kaku Gothic New","Hiragino Sans","Yu Gothic",sans-serif;
  --f-body:"BIZ UDPGothic","Hiragino Sans","Yu Gothic",sans-serif;
  --cell:46px; --lab:104px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#121614; --surface:#1a201d; --fg:#e7ece9; --muted:#9aa8a0; --line:#2c3531;
  --board:#163a2e; --board-2:#1a4335; --board-grid:#285a48; --board-ink:#e9f2ed;
  --card:#eef2ef; --card-ink:#17201b; --rest:#e05463; --rest-soft:#4a2328;
  --accent:#4fb08a; --accent-ink:#0d1a14; --sticky:#d9dc5a; --sticky-ink:#22220c;
  --weekend:rgba(255,255,255,.05); --today:#f2c94c; --warn:#f0b24d; --warn-bg:#3a2c12; --ok:#58c28c; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#121614; --surface:#1a201d; --fg:#e7ece9; --muted:#9aa8a0; --line:#2c3531;
  --board:#163a2e; --board-2:#1a4335; --board-grid:#285a48; --board-ink:#e9f2ed;
  --card:#eef2ef; --card-ink:#17201b; --rest:#e05463; --rest-soft:#4a2328;
  --accent:#4fb08a; --accent-ink:#0d1a14; --sticky:#d9dc5a; --sticky-ink:#22220c;
  --weekend:rgba(255,255,255,.05); --today:#f2c94c; --warn:#f0b24d; --warn-bg:#3a2c12; --ok:#58c28c; color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--fg);font-family:var(--f-body);font-size:14px;line-height:1.6}
.wrap>*{min-width:0}
.wrap{max-width:1500px;margin:0 auto;padding-inline:16px;padding-block:18px 40px;display:grid;gap:18px}
header.top{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px}
.brand small{display:block;color:var(--muted);font-size:12px;letter-spacing:.08em}
h1{font-family:var(--f-display);font-weight:900;font-size:clamp(22px,3vw,30px);margin:0;letter-spacing:.02em;text-wrap:balance}
h2{font-family:var(--f-display);font-weight:700;font-size:16px;margin:0}
.month{display:flex;align-items:center;gap:6px}
.month output{font-family:var(--f-display);font-weight:900;font-size:22px;min-width:7.5em;text-align:center;font-variant-numeric:tabular-nums}
button,.btn{font:inherit;border:1px solid var(--line);background:var(--surface);color:var(--fg);border-radius:8px;padding:7px 12px;cursor:pointer}
button:hover{border-color:var(--accent)}
button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--today);outline-offset:1px}
button.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:700}
button.danger{color:var(--rest);border-color:var(--rest)}
button:disabled{opacity:.5;cursor:not-allowed}
.status{font-size:12px;color:var(--muted)}

/* 今日 */
.today{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.tcell{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 12px;min-width:0}
.tcell .ln{font-size:12px;color:var(--muted)}
.tcell .v{font-family:var(--f-display);font-weight:700;font-size:15px;overflow-wrap:anywhere}
.tcell.rest .v{color:var(--rest)}
.tcell.idle .v{color:var(--muted);font-weight:500}
.sechead{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px}

/* 工程板 */
.boardbox{background:var(--board);border-radius:12px;padding:10px;box-shadow:inset 0 0 0 6px #b9c2bd33}
.scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.grid{display:grid;grid-template-columns:var(--lab) repeat(var(--days),var(--cell));min-width:max-content;color:var(--board-ink)}
.hd{position:sticky;top:0;background:var(--board);z-index:2;text-align:center;font-variant-numeric:tabular-nums;padding:4px 0;font-weight:700;border-bottom:1px solid var(--board-grid)}
.hd .dw{display:block;font-size:10px;font-weight:400;opacity:.75}
.hd.sat{color:#9cc8ff}.hd.sun{color:#ffb3bb}
.hd.istoday{background:var(--today);color:#1d1d1d;border-radius:6px 6px 0 0}
.corner{position:sticky;left:0;z-index:3;background:var(--board)}
.lab{position:sticky;left:0;z-index:1;background:var(--card);color:var(--card-ink);font-family:var(--f-display);font-weight:700;font-size:13px;display:flex;align-items:center;padding:0 10px;border-radius:4px;margin:3px 6px 3px 0;letter-spacing:.06em}
.lab.ship{background:#222;color:#ff8d98}
.row{grid-column:2 / -1;display:grid;grid-template-columns:repeat(var(--days),var(--cell));grid-auto-rows:34px;position:relative;border-bottom:1px solid var(--board-grid);padding:3px 0;row-gap:3px}
.bgc{grid-row:1 / -1}
/* 日付の縦線は行全体の背景に描く（2段・3段になっても必ず全段に通る） */
.row{background-image:repeating-linear-gradient(90deg,var(--board-grid) 0 1px,transparent 1px var(--cell))}
.bgc.we{background:var(--weekend)}
.bgc.istoday{background:color-mix(in srgb,var(--today) 28%,transparent);box-shadow:inset 2px 0 0 var(--today),inset -2px 0 0 var(--today)}
.it{z-index:1;margin:0 2px;border-radius:4px;font-size:12px;line-height:1.15;display:flex;align-items:center;justify-content:center;text-align:center;padding:2px 4px;overflow:hidden;border:0;cursor:pointer;font-family:var(--f-body);font-weight:700;color:var(--card-ink);background:var(--card);border-top:6px solid var(--c,#8fa39a)}
.it span{overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.it.holiday{border-top-color:var(--rest);background:var(--card);color:var(--card-ink);font-weight:400}
.it.ship{border-top:0;border:2px dashed var(--c,#8fa39a);background:var(--card)}
.it.new{animation:pop 1.6s ease-out 1}
@keyframes pop{0%{box-shadow:0 0 0 4px var(--today)}100%{box-shadow:0 0 0 0 transparent}}
@media (prefers-reduced-motion:reduce){.it.new{animation:none}}
.legend{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:12px;color:var(--muted)}
.legend i{display:inline-block;width:14px;height:10px;border-radius:2px;margin-right:6px;vertical-align:middle}
.empty{padding:28px 16px;text-align:center;color:var(--board-ink)}
.empty p{margin:4px 0}

/* 下段 */
.lower{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);gap:18px}
@media (max-width:860px){.lower{grid-template-columns:minmax(0,1fr)}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px;display:grid;gap:12px;align-content:start;min-width:0}
.stickies{display:flex;flex-wrap:wrap;gap:10px}
.sticky{background:var(--sticky);color:var(--sticky-ink);padding:10px 22px 10px 12px;width:170px;min-height:84px;font-size:13px;box-shadow:0 2px 0 #0002;transform:rotate(-.6deg);white-space:pre-wrap;overflow-wrap:anywhere;position:relative}
.sticky:nth-child(2n){transform:rotate(.7deg)}
.sticky button{position:absolute;top:2px;right:2px;padding:0 6px;border:0;background:transparent;color:var(--sticky-ink);font-size:15px;line-height:1.4}
.memoadd{display:flex;gap:8px}
.memoadd input{flex:1;min-width:0}
input,select,textarea{font:inherit;color:var(--fg);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:7px 10px}
.photo{display:flex;gap:12px;align-items:flex-start;flex-wrap:wrap}
.photo img{width:180px;border-radius:8px;border:1px solid var(--line)}
.drop{border:2px dashed var(--line);border-radius:12px;padding:16px;display:grid;gap:10px;justify-items:start}
.drop.over{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,transparent)}
.preview{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-start}
.preview img{max-width:220px;border-radius:8px}
.diff{display:grid;gap:4px;font-size:13px;max-height:280px;overflow:auto;border:1px solid var(--line);border-radius:8px;padding:10px;width:100%}
.diff .add{color:var(--ok)} .diff .del{color:var(--rest)} .diff .unc{color:var(--warn);background:var(--warn-bg);padding:2px 6px;border-radius:4px}
.note{font-size:12px;color:var(--muted)}
.hist{display:grid;gap:4px;font-size:12px;color:var(--muted);max-height:140px;overflow:auto}

/* 編集シート */
.sheet{position:fixed;inset:auto 0 0 0;background:var(--surface);border-top:1px solid var(--line);box-shadow:0 -8px 30px #0003;z-index:20;padding:16px;padding-bottom:calc(16px + env(safe-area-inset-bottom,0px))}
.sheet form{max-width:720px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;align-items:end}
.sheet label{display:grid;gap:4px;font-size:12px;color:var(--muted)}
.sheet .acts{grid-column:1/-1;display:flex;gap:8px;flex-wrap:wrap}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--fg);color:var(--bg);padding:8px 14px;border-radius:8px;z-index:30;font-size:13px}
.ro{font-size:12px;color:var(--muted)}

/* ---- サーバー版で追加 ---- */
html,body{margin:0}
img{max-width:100%}
[hidden]{display:none!important}
.login{min-height:100vh;display:grid;place-items:center;padding-inline:16px}
.login form{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:28px 24px;display:grid;gap:14px;width:min(360px,100%)}
.login .boardstrip{height:10px;border-radius:6px;background:repeating-linear-gradient(90deg,var(--board) 0 26px,var(--board-grid) 26px 28px)}
.login .err{color:var(--rest);font-size:13px;min-height:1.2em;margin:0}
.userbar{display:flex;gap:8px;align-items:center;font-size:12px;color:var(--muted)}
.hist .row2{display:flex;gap:8px;align-items:center;justify-content:space-between}
.hist button{font-size:11px;padding:2px 8px}
.offline{background:var(--warn-bg);color:var(--warn);padding:6px 10px;border-radius:8px;font-size:12px}

.it.d1{font-size:10px;padding:1px 2px;letter-spacing:-.02em}
.it.d1 span{-webkit-line-clamp:3;line-height:1.1}
section>*,.panel>*{min-width:0}
.boardbox{min-width:0;max-width:100%}

.who{display:grid;gap:4px;font-size:12px;color:var(--muted);margin-bottom:10px;max-width:280px}
.who.need input{border-color:var(--rest);outline:2px solid var(--rest-soft)}

.it.clash{outline:3px dashed var(--rest);outline-offset:-3px}
.legend .clashmsg{color:var(--rest);font-weight:700}

/* ===== 表示サイズ・中央寄せ・写真プレビュー ===== */
:root{--cell:clamp(48px,calc((100vw - 230px) / 31),64px);--lab:124px}
.wrap{max-width:2100px}
.boardbox{width:fit-content;max-width:100%;margin-inline:auto}
.grid{width:max-content;min-width:0}
.hd{font-size:16px;padding:6px 0}
.hd .dw{font-size:11px}
.lab{font-size:15px;padding:0 12px}
.row{grid-auto-rows:44px;padding:4px 0}
.it{font-size:14px;line-height:1.2;margin:0 3px;border-top-width:7px}
.it.d1{font-size:11.5px;padding:1px 2px;letter-spacing:-.03em}
.it.d1 span{-webkit-line-clamp:3;line-height:1.1}
.legend{justify-content:center;font-size:13px}
.photo .thumb{padding:0;border:0;background:none;cursor:zoom-in;border-radius:8px;position:relative}
.photo .thumb img{display:block}
.photo .thumb span{position:absolute;right:6px;bottom:6px;background:#000a;color:#fff;font-size:11px;padding:2px 6px;border-radius:4px}
.lightbox{position:fixed;inset:0;z-index:40;background:#0b0f0de6;display:grid;grid-template-rows:auto 1fr;padding:calc(10px + env(safe-area-inset-top,0px)) 12px calc(12px + env(safe-area-inset-bottom,0px))}
.lightbox .bar{display:flex;gap:8px;align-items:center;justify-content:space-between;color:#e9f2ed;font-size:13px;padding-bottom:8px;flex-wrap:wrap}
.lightbox .bar div{display:flex;gap:8px}
.lightbox .bar button{background:#ffffff1a;color:#fff;border-color:#ffffff40}
.lightbox .stage{overflow:auto;display:grid;place-items:center;min-height:0;border-radius:8px}
.lightbox img{max-width:100%;max-height:calc(100vh - 90px);max-height:calc(100dvh - 90px);object-fit:contain;cursor:zoom-in;border-radius:6px}
.lightbox.zoom .stage{place-items:start}
.lightbox.zoom img{max-width:none;max-height:none;width:min(3000px,250%);cursor:zoom-out}