/* ══════════════════════════════════════════════════════════════
   MK LINE ミニアプリ — 共通デザインシステム
   漆黒（sumi）に金箔（kinpaku）。京の格子を意匠の芯に据えた
   ラグジュアリー・ダークテーマ。
   ══════════════════════════════════════════════════════════════ */
:root{
  /* base */
  --sumi:#08080A; --urushi:#0E0C0A; --panel:#151210; --panel2:#1B1713;
  --raise:#221D17;
  /* accent */
  --kin:#C9A227; --kinpaku:#E8D48B; --kin-deep:#8A6E18; --kin-glow:rgba(201,162,39,.30);
  --gofun:#F4F1EA; --mist:#948C82; --mist2:#6E6760;
  --line-green:#06C755; --ai:#7FB3E0; --danger:#E05A55; --warn:#E3A73C; --ok:#4FB584;
  /* lines */
  --hairline:rgba(201,162,39,.16); --hairline2:rgba(244,241,234,.075);
  --edge:rgba(255,255,255,.055);
  /* type */
  --disp:"Shippori Mincho B1",serif;
  --body:"Zen Kaku Gothic New","Hiragino Sans","Noto Sans JP",sans-serif;
  --mono:"Roboto Mono",ui-monospace,monospace;
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease2:cubic-bezier(.16,1,.3,1);
  --r:16px; --r-sm:11px;
  /* elevation */
  --sh1:0 1px 2px rgba(0,0,0,.5);
  --sh2:0 8px 28px -12px rgba(0,0,0,.85), 0 1px 0 rgba(255,255,255,.035) inset;
  --sh3:0 24px 64px -20px rgba(0,0,0,.9), 0 1px 0 rgba(255,255,255,.05) inset;
  --gold-grad:linear-gradient(135deg,#F0E2A8 0%,#C9A227 42%,#8A6E18 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;color:var(--gofun);font-family:var(--body);
  font-weight:400;line-height:1.75;letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
  background:
    radial-gradient(1200px 620px at 78% -8%, rgba(201,162,39,.07), transparent 62%),
    radial-gradient(900px 520px at 8% 102%, rgba(201,162,39,.045), transparent 60%),
    var(--sumi);
  background-attachment:fixed;
}
/* 極薄のグレイン。金の面をフラットに見せないための粒子 */
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:.32;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}
h1,h2,h3,h4{font-family:var(--disp);font-weight:700;line-height:1.32;letter-spacing:.012em;margin:0}
h1{letter-spacing:.02em}
p{margin:0 0 1em}
a{color:inherit}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
::selection{background:rgba(201,162,39,.28);color:#fff}
::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,rgba(201,162,39,.34),rgba(201,162,39,.16));
  border-radius:9px;border:3px solid transparent;background-clip:padding-box}
::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,rgba(232,212,139,.5),rgba(201,162,39,.28));
  background-clip:padding-box;border:3px solid transparent}
::-webkit-scrollbar-track{background:transparent}

/* ── 意匠 ───────────────────────────────────────── */
.lattice{background-image:repeating-linear-gradient(90deg,var(--hairline) 0 1px,transparent 1px 13px)}
.eyebrow{font-family:var(--mono);font-size:10.5px;letter-spacing:.32em;text-transform:uppercase;
  color:var(--kin);display:flex;align-items:center;gap:11px;margin:0 0 16px}
.eyebrow::before{content:"";width:30px;height:1px;
  background:linear-gradient(90deg,transparent,var(--kin))}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.mist{color:var(--mist)}
.kin{color:var(--kinpaku)}
.gold-text{background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent}
.wrap{width:min(1400px,93vw);margin-inline:auto}

/* ── アプリシェル ───────────────────────────────── */
.shell{display:flex;min-height:100vh}
.side{width:246px;flex:0 0 246px;position:sticky;top:0;height:100vh;overflow-y:auto;
  display:flex;flex-direction:column;
  background:linear-gradient(180deg,rgba(20,17,14,.96),rgba(10,9,8,.96));
  backdrop-filter:blur(20px);border-right:1px solid var(--hairline);
  box-shadow:1px 0 0 rgba(0,0,0,.6)}
.side .brand{padding:24px 22px 18px;border-bottom:1px solid var(--hairline);position:relative}
.side .brand::after{content:"";position:absolute;left:22px;right:22px;bottom:-1px;height:1px;
  background:linear-gradient(90deg,var(--kin),transparent)}
.side .brand b{font-family:var(--disp);font-size:20px;letter-spacing:.09em;display:block;
  background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent}
.side .brand span{font-family:var(--mono);font-size:9.5px;letter-spacing:.26em;color:var(--mist2);
  display:block;margin-top:5px}
.nav{padding:8px 0 14px;flex:1}
.nav .grp{font-family:var(--mono);font-size:9.5px;letter-spacing:.26em;color:var(--mist2);
  padding:18px 22px 7px;text-transform:uppercase}
.nav a{position:relative;display:flex;align-items:center;gap:11px;padding:10px 22px;
  text-decoration:none;font-size:13.5px;color:var(--gofun);opacity:.82;
  transition:all .22s var(--ease)}
.nav a::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:2px;border-radius:2px;
  background:var(--gold-grad);transform:scaleY(0);transition:transform .28s var(--ease2)}
.nav a:hover{background:linear-gradient(90deg,rgba(201,162,39,.09),transparent);opacity:1}
.nav a.on{background:linear-gradient(90deg,rgba(201,162,39,.15),rgba(201,162,39,.02));
  color:var(--kinpaku);opacity:1}
.nav a.on::before{transform:scaleY(1)}
.nav a .ic{width:21px;text-align:center;font-size:14px;filter:saturate(.85)}
.nav a.on .ic{filter:none}
.nav a .badge{margin-left:auto;background:linear-gradient(135deg,#E05A55,#B33F3B);color:#fff;
  font-size:9.5px;border-radius:10px;padding:1px 7px;font-family:var(--mono);font-weight:500;
  box-shadow:0 2px 8px -2px rgba(224,90,85,.7)}
.side .foot{padding:15px 22px 18px;border-top:1px solid var(--hairline);font-size:11.5px;color:var(--mist)}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:66px;display:flex;align-items:center;gap:15px;padding:0 28px;position:sticky;top:0;z-index:40;
  background:linear-gradient(180deg,rgba(8,8,10,.94),rgba(8,8,10,.78));
  backdrop-filter:blur(18px) saturate(1.3);border-bottom:1px solid var(--hairline)}
.topbar h2{font-size:18px;letter-spacing:.03em}
.topbar .sp{flex:1}
.content{padding:26px 28px 72px;flex:1}

/* ── カード ─────────────────────────────────────── */
.card{position:relative;border-radius:var(--r);padding:20px;
  background:linear-gradient(160deg,rgba(30,26,21,.92),rgba(17,15,13,.92));
  border:1px solid var(--edge);box-shadow:var(--sh2);
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease)}
.card::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(160deg,rgba(201,162,39,.09),transparent 42%);opacity:.55}
.card:hover{border-color:var(--hairline)}
.card>*{position:relative}
.card h3{font-size:15px;margin-bottom:14px;display:flex;align-items:center;gap:9px;
  letter-spacing:.03em;color:var(--gofun)}
.grid{display:grid;gap:15px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.g6{grid-template-columns:repeat(6,minmax(0,1fr))}
@media(max-width:1180px){.g6{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:1100px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:1fr}}
@media(max-width:720px){.g2,.g4,.g6{grid-template-columns:1fr}}

/* ── KPI ────────────────────────────────────────── */
.kpi{position:relative;border-radius:var(--r);padding:17px 19px;overflow:hidden;
  background:linear-gradient(155deg,rgba(32,27,21,.94),rgba(16,14,12,.94));
  border:1px solid var(--edge);box-shadow:var(--sh2);
  transition:transform .3s var(--ease2),border-color .3s,box-shadow .3s}
.kpi::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--kin-glow),transparent)}
.kpi:hover{transform:translateY(-2px);border-color:var(--hairline);box-shadow:var(--sh3)}
.kpi .l{font-size:11px;color:var(--mist);letter-spacing:.09em;font-weight:500}
.kpi .v{font-family:var(--mono);font-size:27px;font-weight:500;line-height:1.2;margin-top:6px;
  letter-spacing:-.02em;font-variant-numeric:tabular-nums;
  background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent}
.kpi .s{font-size:11px;color:var(--mist2);margin-top:4px;letter-spacing:.02em}
.kpi.up .v{background:linear-gradient(135deg,#8FE0BA,#4FB584);-webkit-background-clip:text;background-clip:text}
.kpi.down .v{background:linear-gradient(135deg,#F2A5A2,#E05A55);-webkit-background-clip:text;background-clip:text}

/* ── ボタン ─────────────────────────────────────── */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 18px;border-radius:var(--r-sm);cursor:pointer;white-space:nowrap;
  font-size:13px;font-weight:500;letter-spacing:.02em;
  background:linear-gradient(160deg,rgba(46,40,32,.7),rgba(26,23,19,.7));
  border:1px solid var(--edge);color:var(--gofun);
  transition:all .24s var(--ease);box-shadow:var(--sh1)}
.btn:hover{border-color:var(--kin);color:var(--kinpaku);transform:translateY(-1px);
  box-shadow:0 6px 20px -8px var(--kin-glow)}
.btn:active{transform:translateY(0)}
.btn.pri{background:var(--gold-grad);border-color:transparent;color:#191307;font-weight:700;
  box-shadow:0 4px 16px -6px var(--kin-glow)}
.btn.pri:hover{color:#120E05;filter:brightness(1.09);box-shadow:0 8px 26px -8px var(--kin-glow)}
.btn.line{background:linear-gradient(160deg,#0BE066,#04A847);border-color:transparent;
  color:#032A16;font-weight:700}
.btn.dgr{border-color:rgba(224,90,85,.42);color:#F2A5A2}
.btn.dgr:hover{background:rgba(224,90,85,.14);border-color:var(--danger);color:#FFC9C7}
.btn.sm{padding:6px 12px;font-size:12px;border-radius:9px}
.btn:disabled{opacity:.36;cursor:not-allowed;transform:none;box-shadow:none}

/* ── フォーム ───────────────────────────────────── */
.inp,select.inp,textarea.inp{width:100%;padding:11px 14px;border-radius:var(--r-sm);
  background:rgba(0,0,0,.36);border:1px solid var(--edge);color:var(--gofun);font-size:13.5px;
  transition:all .22s var(--ease);box-shadow:0 1px 0 rgba(255,255,255,.02) inset}
.inp::placeholder{color:var(--mist2)}
.inp:hover{border-color:var(--hairline)}
.inp:focus{outline:none;border-color:var(--kin);background:rgba(0,0,0,.52);
  box-shadow:0 0 0 3px rgba(201,162,39,.12)}
select.inp{appearance:none;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='7' fill='none'%3E%3Cpath d='M1 1l4.5 4.5L10 1' stroke='%23948C82' stroke-width='1.4'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 13px center;padding-right:34px}
label.f{display:block;font-size:11px;color:var(--mist);margin:0 0 6px;letter-spacing:.07em;font-weight:500}
.field{margin-bottom:14px}
.row{display:flex;gap:11px;align-items:center;flex-wrap:wrap}
input[type=checkbox]{accent-color:var(--kin);width:15px;height:15px;cursor:pointer}

/* ── テーブル ───────────────────────────────────── */
table{width:100%;border-collapse:collapse;font-size:12.5px}
th{text-align:left;font-family:var(--mono);font-size:10px;letter-spacing:.18em;color:var(--mist2);
  text-transform:uppercase;padding:11px 12px;white-space:nowrap;font-weight:500;
  border-bottom:1px solid var(--hairline)}
td{padding:11px 12px;border-bottom:1px solid var(--hairline2);vertical-align:middle}
tbody tr{transition:background .18s var(--ease)}
tbody tr:hover td{background:linear-gradient(90deg,rgba(201,162,39,.075),rgba(201,162,39,.02))}
.tbl-wrap{overflow-x:auto;border-radius:var(--r);border:1px solid var(--edge);
  background:linear-gradient(160deg,rgba(28,24,20,.9),rgba(16,14,12,.9));box-shadow:var(--sh2)}
.num{font-family:var(--mono);text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}

/* ── タグ・状態 ─────────────────────────────────── */
.tag{display:inline-flex;align-items:center;gap:5px;font-size:10.5px;font-family:var(--mono);
  padding:3px 9px;border-radius:20px;white-space:nowrap;letter-spacing:.05em;
  border:1px solid var(--edge);color:var(--mist);background:rgba(255,255,255,.025)}
.tag.ok{color:#8FE0BA;border-color:rgba(79,181,132,.36);background:rgba(79,181,132,.1)}
.tag.warn{color:#F0C87E;border-color:rgba(227,167,60,.36);background:rgba(227,167,60,.1)}
.tag.dgr{color:#F2A5A2;border-color:rgba(224,90,85,.36);background:rgba(224,90,85,.1)}
.tag.info{color:#A9CDEC;border-color:rgba(127,179,224,.36);background:rgba(127,179,224,.1)}
.tag.kin{color:var(--kinpaku);border-color:rgba(201,162,39,.42);background:rgba(201,162,39,.12)}
.dot{width:7px;height:7px;border-radius:50%;display:inline-block;flex:none}
.dot.available{background:var(--ok);box-shadow:0 0 9px rgba(79,181,132,.8)}
.dot.enroute{background:var(--warn);box-shadow:0 0 9px rgba(227,167,60,.75)}
.dot.onboard{background:var(--ai);box-shadow:0 0 9px rgba(127,179,224,.7)}
.dot.break{background:var(--mist)}
.dot.offline{background:#3D3833}
.bar{height:6px;border-radius:6px;background:rgba(255,255,255,.06);overflow:hidden;
  box-shadow:0 1px 2px rgba(0,0,0,.4) inset}
.bar i{display:block;height:100%;border-radius:6px;background:var(--gold-grad);
  box-shadow:0 0 12px var(--kin-glow);transition:width .6s var(--ease2)}

/* ── モーダル / トースト ────────────────────────── */
.modal{position:fixed;inset:0;z-index:200;padding:22px;display:none;
  align-items:center;justify-content:center;
  background:rgba(4,4,5,.76);backdrop-filter:blur(7px)}
.modal.on{display:flex;animation:fadeIn .22s var(--ease)}
.modal .box{width:min(720px,96vw);max-height:88vh;overflow:auto;padding:26px;border-radius:20px;
  background:linear-gradient(160deg,rgba(32,28,23,.99),rgba(15,13,11,.99));
  border:1px solid var(--hairline);box-shadow:var(--sh3),0 0 70px -30px var(--kin-glow);
  animation:rise .3s var(--ease2)}
.modal .box h3{font-size:18px;margin-bottom:16px;letter-spacing:.03em}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes rise{from{opacity:0;transform:translateY(18px) scale(.985)}to{opacity:1;transform:none}}
.toast{position:fixed;bottom:28px;left:50%;z-index:400;pointer-events:none;
  transform:translateX(-50%) translateY(18px);opacity:0;transition:all .3s var(--ease2);
  padding:13px 22px;border-radius:13px;font-size:13px;letter-spacing:.02em;
  background:linear-gradient(160deg,rgba(36,31,25,.98),rgba(18,16,13,.98));
  border:1px solid var(--kin);box-shadow:var(--sh3),0 0 40px -18px var(--kin-glow)}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{border-color:var(--danger);color:#F2A5A2;box-shadow:var(--sh3),0 0 40px -18px rgba(224,90,85,.6)}

/* ── その他 ─────────────────────────────────────── */
.empty{padding:42px;text-align:center;color:var(--mist2);font-size:13px;letter-spacing:.03em}
.spin{width:17px;height:17px;border:2px solid rgba(201,162,39,.18);border-top-color:var(--kin);
  border-radius:50%;animation:sp .75s linear infinite;display:inline-block}
@keyframes sp{to{transform:rotate(360deg)}}
.view{display:none}.view.on{display:block}

@media(max-width:900px){
  .shell{flex-direction:column}
  .side{width:100%;flex:none;height:auto;position:sticky;top:0;z-index:60;
    border-right:none;border-bottom:1px solid var(--hairline)}
  .nav{display:flex;overflow-x:auto;padding:0;scrollbar-width:none}
  .nav::-webkit-scrollbar{display:none}
  .nav .grp{display:none}
  .nav a{padding:12px 15px;white-space:nowrap;border-bottom:2px solid transparent}
  .nav a::before{left:12px;right:12px;top:auto;bottom:0;width:auto;height:2px;transform:scaleX(0)}
  .nav a.on::before{transform:scaleX(1)}
  .side .foot{display:none}
  .topbar{height:56px;padding:0 16px}
  .content{padding:18px 15px 70px}
  .card,.kpi{padding:16px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
}