/* ---------- theme tokens ---------- */
:root,[data-theme="light"]{
  --navy:#0f2a47; --teal:#1f5f6b; --teal-2:#2b7d8a;
  --accent:#1f5f6b; --accent-soft:#e7f1f3;
  --ink:#121a24; --muted:#5d6b7c; --line:#e3e8ef;
  --bg:#f5f7fa; --card:#ffffff; --raised:#fafbfd; --hover:#eef6f7; --band:#f8fafc;
  --tabs:#eef2f6; --tab-on:#ffffff; --code:#eef2f6;
  --head:#0f2a47; --head-ink:#ffffff;
  --topbar:rgba(255,255,255,.92);
  --ok:#1f8a5b; --warn:#c2741a; --err:#c0392b;
  --warn-bg:#fff8ef; --warn-line:#f1d6b5;
  --hills:rgba(15,42,71,.07);
  --glow:radial-gradient(1200px 600px at 80% -10%,#dfe9f3 0,transparent 60%);
  --shadow:0 1px 2px rgba(15,42,71,.06),0 8px 24px rgba(15,42,71,.06);
  color-scheme:light;
}
[data-theme="dark"]{
  --accent:#6fb7c4; --accent-soft:rgba(111,183,196,.14);
  --ink:#e7eaef; --muted:#8b93a1; --line:#262a33;
  --bg:#101115; --card:#17191f; --raised:#1c1f26; --hover:#1f2730; --band:#1a1c22;
  --tabs:#1f2229; --tab-on:#2a2e37; --code:#22262e;
  --head:#1d2a3a; --head-ink:#e7eaef;
  --topbar:rgba(16,17,21,.88);
  --ok:#3fbf86; --warn:#e3a04f; --err:#ef6b5e;
  --warn-bg:rgba(227,160,79,.08); --warn-line:rgba(227,160,79,.28);
  --hills:rgba(255,255,255,.035);
  --glow:radial-gradient(1200px 600px at 80% -10%,rgba(31,95,107,.25) 0,transparent 60%);
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.25);
  color-scheme:dark;
}

*{box-sizing:border-box}
html,body{margin:0}
body{font-family:Geist,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);font-size:14.5px;line-height:1.5;
  -webkit-font-smoothing:antialiased;transition:background .2s,color .2s}
[hidden]{display:none!important}
h1,h2{font-family:Geist,sans-serif;font-weight:600;letter-spacing:-.015em;margin:0}
code,.mono{font-family:"Geist Mono",ui-monospace,SFMono-Regular,Menlo,monospace}
code{font-size:.9em;background:var(--code);padding:1px 6px;border-radius:5px}
.muted{color:var(--muted)} .tiny{font-size:12.5px}
.error{color:var(--err);font-weight:500;margin:12px 0 0}

/* logo swap per theme */
[data-theme="dark"] .logo-light, :root:not([data-theme="dark"]) .logo-dark{display:none}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:10px 18px;font:500 14px Geist,sans-serif;cursor:pointer;transition:.15s}
.btn.primary{background:linear-gradient(135deg,var(--navy),var(--teal));color:#fff;box-shadow:0 4px 14px rgba(15,42,71,.25)}
.btn.primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 18px rgba(15,42,71,.3)}
.btn.primary:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}
.btn.ghost{background:var(--card);border-color:var(--line);color:var(--ink)}
.btn.ghost:hover{border-color:var(--accent)}
.btn.sm{padding:6px 12px;font-size:13px}
.btn.lg{padding:12px 22px;font-size:15px}
.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* theme toggle (icon drawn in CSS: moon in light, sun in dark) */
.theme-toggle{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:var(--card);cursor:pointer;display:grid;place-items:center;color:var(--ink);transition:.15s;padding:0}
.theme-toggle:hover{border-color:var(--accent)}
.theme-toggle::before{content:"";width:16px;height:16px;background:currentColor;
  -webkit-mask:var(--ico) center/contain no-repeat;mask:var(--ico) center/contain no-repeat}
:root,[data-theme="light"]{--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M21 12.8A9 9 0 1 1 11.2 3a7 7 0 0 0 9.8 9.8z'/%3E%3C/svg%3E")}
[data-theme="dark"]{--ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round'%3E%3Ccircle cx='12' cy='12' r='4.5' fill='black'/%3E%3Cpath d='M12 1.5v2.5M12 20v2.5M1.5 12H4M20 12h2.5M4.6 4.6l1.8 1.8M17.6 17.6l1.8 1.8M4.6 19.4l1.8-1.8M17.6 6.4l1.8-1.8'/%3E%3C/svg%3E")}
.theme-toggle.floating{position:absolute;top:20px;right:20px;z-index:2}

/* ---------- sign-in ---------- */
.signin{min-height:100vh;display:grid;place-items:center;padding:24px;position:relative;overflow:hidden;background:var(--glow),var(--bg)}
.signin-bg{position:absolute;inset:auto 0 0 0;height:42vh}
.signin-bg svg{width:100%;height:100%;fill:var(--hills)}
.signin-card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:44px 44px 34px;width:min(440px,100%);text-align:center}
.signin-logo{width:290px;max-width:100%}
.signin-divider{width:44px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--navy),var(--teal-2));margin:24px auto 20px}
.signin-card h1{font-size:26px}
.gbtn{display:flex;justify-content:center;margin:26px 0 4px;min-height:44px}
#devLogin{margin:10px auto 0}

/* ---------- top bar ---------- */
.topbar{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:12px 28px;background:var(--topbar);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:16px}
.brand img{height:30px}
.brand-sep{width:1px;height:26px;background:var(--line)}
.brand-app{font-weight:600;font-size:17px;letter-spacing:-.01em}
.user{display:flex;align-items:center;gap:12px}
.avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--navy),var(--teal));object-fit:cover}
.user-meta{display:flex;flex-direction:column;line-height:1.25;font-size:13px}
.user-meta b{font-weight:600}
.user-meta span{color:var(--muted);font-size:12px}

/* ---------- layout ---------- */
.wrap{max-width:1240px;margin:0 auto;padding:28px 28px 40px;display:flex;flex-direction:column;gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:26px}
.card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;flex-wrap:wrap;margin-bottom:18px}
.card-head h2{font-size:20px;margin:2px 0 4px}
.card-head p{margin:0}
.step{font:500 12px "Geist Mono",monospace;letter-spacing:.08em;color:var(--accent)}

.tabs{display:inline-flex;background:var(--tabs);border-radius:10px;padding:4px}
.tab{border:0;background:transparent;padding:8px 14px;border-radius:8px;font:500 13px Geist,sans-serif;color:var(--muted);cursor:pointer}
.tab.active{background:var(--tab-on);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.08)}

.drop{display:flex;align-items:center;gap:18px;border:2px dashed var(--line);border-radius:12px;padding:26px 24px;cursor:pointer;background:var(--raised);transition:.15s;position:relative}
.drop:hover,.drop.over{border-color:var(--accent);background:var(--hover)}
.drop.has-file{border-style:solid;border-color:var(--accent);background:var(--hover)}
.drop-ico{width:52px;height:52px;color:var(--accent);flex:none}
.drop-text{display:flex;flex-direction:column;gap:2px}
.drop-text b{font-size:15.5px;font-weight:600}
.chip-x{position:absolute;right:14px;top:50%;transform:translateY(-50%);background:var(--card);border:1px solid var(--line);width:30px;height:30px;border-radius:50%;cursor:pointer;color:var(--muted)}
textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:14px;font:13.5px "Geist Mono",monospace;resize:vertical;background:var(--raised);color:var(--ink)}
textarea:focus,input[type=search]:focus,select:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}

.actions{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:18px;flex-wrap:wrap}
.select{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
select{border:1px solid var(--line);border-radius:8px;padding:8px 10px;font:500 13.5px Geist,sans-serif;background:var(--card);color:var(--ink)}

/* ---------- results ---------- */
#results{display:flex;flex-direction:column;gap:20px;animation:rise .35s ease}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:16px 20px;border-top:3px solid var(--accent)}
.stat span{display:block;font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.stat b{font:600 26px Geist,sans-serif;letter-spacing:-.02em;display:block;margin-top:4px}
.stat.ok{border-top-color:var(--ok)} .stat.warn{border-top-color:var(--warn)}
.stat.total{border-color:transparent;background:linear-gradient(135deg,var(--navy),var(--teal))}
.stat.total span{color:rgba(255,255,255,.75)} .stat.total b{color:#fff}

.missing{border:1px solid var(--warn-line);background:var(--warn-bg);border-radius:12px;padding:14px 16px;margin-bottom:18px}
.missing-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.missing-head b{color:var(--warn);font-weight:600}
.missing-head .btn{margin-left:auto}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips span{font:500 12.5px "Geist Mono",monospace;background:var(--card);border:1px solid var(--warn-line);padding:3px 9px;border-radius:999px}

.table-tools{display:flex;align-items:center;gap:12px;margin-bottom:10px}
input[type=search]{border:1px solid var(--line);border-radius:8px;padding:8px 12px;font:13.5px Geist,sans-serif;width:280px;background:var(--card);color:var(--ink)}
.table-wrap{overflow:auto;max-height:62vh;border:1px solid var(--line);border-radius:10px}
table{border-collapse:collapse;width:100%;font-size:13px}
th{position:sticky;top:0;background:var(--head);color:var(--head-ink);text-align:left;font-weight:500;padding:10px 12px;white-space:nowrap;z-index:1}
td{padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}
tbody tr:nth-child(even){background:var(--band)}
tbody tr:hover{background:var(--hover)}
td.desc{min-width:320px;color:var(--muted);white-space:pre-line}
td.mono{font-family:"Geist Mono",monospace;font-size:12.5px;white-space:nowrap}
td.nowrap{white-space:nowrap}
.num{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
td.empty{color:var(--muted);opacity:.5}
.pill{display:inline-block;background:var(--accent-soft);color:var(--accent);font-weight:500;border-radius:6px;padding:1px 7px;font-size:12px}

.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--navy);color:#fff;padding:10px 18px;border-radius:10px;box-shadow:var(--shadow);font-weight:500;z-index:20}

@media (max-width:820px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .user-meta{display:none}
  .topbar,.wrap{padding-left:16px;padding-right:16px}
  .brand img{height:24px} .brand-app{font-size:15px}
  .signin-card{padding:32px 22px 26px}
}