/* Auto Gems — clean, professional UI with light & dark themes */
:root{
  --bg:#f5f6f8; --panel:#ffffff; --panel2:#f9fafb; --line:#e3e6ea; --text:#17202b; --muted:#667180;
  --accent:#0f766e; --accent-ink:#ffffff; --accent-soft:#e6f3f1;
  --ok:#15803d; --ok-soft:#e8f6ec; --warn:#a16207; --warn-soft:#fdf4dc; --bad:#b42318; --bad-soft:#fdecea;
  --side:#111827; --side-ink:#cbd2dc; --side-on:#ffffff; --shadow:0 1px 2px rgba(16,24,40,.05);
  --r:10px; color-scheme:light;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  --bg:#0d1117; --panel:#151b23; --panel2:#1a212b; --line:#27303b; --text:#e6eaef; --muted:#8b96a5;
  --accent:#2dd4bf; --accent-ink:#06201d; --accent-soft:#12302d;
  --ok:#4ade80; --ok-soft:#12291b; --warn:#fbbf24; --warn-soft:#2e2510; --bad:#f87171; --bad-soft:#331616;
  --side:#0a0e13; --side-ink:#9aa5b4; --side-on:#ffffff; --shadow:none; color-scheme:dark;
}}
:root[data-theme="dark"]{
  --bg:#0d1117; --panel:#151b23; --panel2:#1a212b; --line:#27303b; --text:#e6eaef; --muted:#8b96a5;
  --accent:#2dd4bf; --accent-ink:#06201d; --accent-soft:#12302d;
  --ok:#4ade80; --ok-soft:#12291b; --warn:#fbbf24; --warn-soft:#2e2510; --bad:#f87171; --bad-soft:#331616;
  --side:#0a0e13; --side-ink:#9aa5b4; --side-on:#ffffff; --shadow:none; color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--text);font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif}
a{color:var(--accent);text-decoration:none} a:hover{text-decoration:underline}
h1,h2,h3{margin:0 0 .6em;line-height:1.25} h2{font-size:17px} h3{font-size:15px}
.muted{color:var(--muted)} .small{font-size:12px} .right{text-align:right} .nowrap{white-space:nowrap}
code{background:var(--panel2);padding:1px 5px;border-radius:5px;font-size:12px;word-break:break-all}

/* shell */
.shell{display:flex;min-height:100vh}
.side{width:228px;flex:0 0 228px;background:var(--side);color:var(--side-ink);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{display:block;padding:18px 22px 12px;font-weight:700;font-size:16px;color:#fff;letter-spacing:.2px}
.brand img{display:block;width:100%;max-width:184px;height:auto;margin:0 auto}
.gem{color:#2dd4bf}
.side nav{display:flex;flex-direction:column;padding:4px 10px;gap:2px;flex:1;overflow:auto}
.side nav a{color:var(--side-ink);padding:9px 10px;border-radius:8px;display:flex;gap:10px;align-items:center}
.side nav a:hover{background:rgba(255,255,255,.06);text-decoration:none}
.side nav a.on{background:rgba(45,212,191,.14);color:var(--side-on)}
.ico{width:18px;text-align:center;opacity:.85}
.side-foot{padding:14px 16px;border-top:1px solid rgba(255,255,255,.08);display:flex;align-items:center;justify-content:space-between;gap:8px}
.who{display:flex;flex-direction:column;font-size:12px} .who strong{color:#fff;font-size:13px}
.side-foot .btn{color:var(--side-ink);border-color:rgba(255,255,255,.15)}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.top{display:flex;align-items:center;gap:12px;padding:14px 24px;border-bottom:1px solid var(--line);background:var(--panel);position:sticky;top:0;z-index:5}
.top h1{font-size:18px;margin:0;flex:1}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;background:transparent;border:1px solid var(--line);color:var(--text);border-radius:8px;width:34px;height:34px;cursor:pointer;font-size:16px}
.menu{display:none}
.content{padding:22px 24px 40px;max-width:1280px;width:100%}

/* cards, grids */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;margin-bottom:18px;box-shadow:var(--shadow)}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.card-head h2{margin:0}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:18px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;box-shadow:var(--shadow)}
.stat .k{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.4px}
.stat .v{font-size:22px;font-weight:700;margin-top:4px;font-variant-numeric:tabular-nums}
.stat.alertish .v{color:var(--bad)}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.dl{display:grid;grid-template-columns:150px 1fr;gap:6px 14px;margin:0} .dl dt{color:var(--muted)} .dl dd{margin:0}

/* tables */
.tbl-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.tbl th,.tbl td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
.tbl th{font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.3px;background:var(--panel2)}
.tbl tr:hover td{background:var(--panel2)}
.tbl td.num,.tbl th.num{text-align:right}
.empty{padding:26px;text-align:center;color:var(--muted)}

/* forms */
label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:12px}
input,select,textarea{display:block;width:100%;margin-top:4px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--text);font:inherit;font-size:14px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}
input[type=checkbox],input[type=radio]{display:inline-block;width:auto;margin:0 6px 0 0;vertical-align:middle;accent-color:var(--accent)}
textarea{min-height:70px;resize:vertical}
fieldset{border:1px solid var(--line);border-radius:var(--r);padding:12px 16px 4px;margin:0 0 16px}
legend{padding:0 6px;font-weight:600;color:var(--text)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 18px} .grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:0 18px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:0 14px}
.span2{grid-column:span 2} .span3{grid-column:span 3}
.check{display:flex;align-items:center;color:var(--text);font-size:14px}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}
.filters label{margin:0;min-width:160px}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:8px;border:1px solid var(--line);background:var(--panel);color:var(--text);font:inherit;font-weight:600;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{text-decoration:none;filter:brightness(.97)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.danger{color:var(--bad);border-color:var(--bad)}
.btn.ghost{background:transparent}
.btn.sm{padding:5px 10px;font-size:12.5px}
.btn.block{width:100%;justify-content:center}
.btn[disabled]{opacity:.5;cursor:not-allowed}
form.inline{display:inline}

/* badges & alerts */
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}
.badge.ok{background:var(--ok-soft);color:var(--ok)} .badge.warn{background:var(--warn-soft);color:var(--warn)}
.badge.bad{background:var(--bad-soft);color:var(--bad)} .badge.muted{background:var(--panel2);color:var(--muted);border:1px solid var(--line)}
.alert{padding:11px 14px;border-radius:8px;margin-bottom:14px;border:1px solid transparent}
.alert.ok{background:var(--ok-soft);color:var(--ok);border-color:color-mix(in srgb,var(--ok) 25%,transparent)}
.alert.bad{background:var(--bad-soft);color:var(--bad);border-color:color-mix(in srgb,var(--bad) 25%,transparent)}
.alert.warn{background:var(--warn-soft);color:var(--warn);border-color:color-mix(in srgb,var(--warn) 25%,transparent)}
.alert.info{background:var(--accent-soft);color:var(--text);border-color:var(--line)}
.steps{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 14px}
.steps span{padding:4px 10px;border-radius:999px;border:1px solid var(--line);font-size:12px;color:var(--muted)}
.steps span.done{background:var(--ok-soft);color:var(--ok);border-color:transparent}
.steps span.todo{background:var(--warn-soft);color:var(--warn);border-color:transparent}

/* invoice line editor */
.lines td input{margin:0}
.totals{margin-left:auto;width:300px} .totals div{display:flex;justify-content:space-between;padding:4px 0} .totals .grand{font-weight:700;font-size:16px;border-top:1px solid var(--line);margin-top:4px;padding-top:8px}

/* auth */
body.auth{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:16px}
.auth-box{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:28px;width:100%;max-width:380px;box-shadow:0 10px 30px rgba(0,0,0,.08)}
.auth-box.wide{max-width:760px}
.brand-lg{font-size:22px;font-weight:700;margin-bottom:8px;text-align:center}
.brand-lg img{width:250px;max-width:100%;height:auto}
.brand-lg .logo-d{display:none}
.logo-prev{background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:10px;text-align:center}.logo-prev img{width:100%;max-width:420px;height:auto}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .brand-lg .logo-l{display:none}:root:not([data-theme="light"]) .brand-lg .logo-d{display:inline}}
:root[data-theme="dark"] .brand-lg .logo-l{display:none} :root[data-theme="dark"] .brand-lg .logo-d{display:inline}
/* page loader (shown while the next page opens) */
.pg-loader{position:fixed;inset:0;z-index:999;display:flex;align-items:center;justify-content:center;background:rgba(15,23,42,.30);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);opacity:0;visibility:hidden;transition:opacity .18s,visibility 0s .18s}
.pg-loader.on{opacity:1;visibility:visible;transition:opacity .18s}
.pl-box{background:#fff;border-radius:16px;padding:20px 26px 14px;width:220px;text-align:center;box-shadow:0 18px 50px rgba(0,0,0,.25)}
.pl-car img{display:block;width:160px;height:auto;margin:0 auto 8px;animation:plBob .45s ease-in-out infinite alternate}
.pl-road{height:3px;margin:0 8px 12px;border-radius:2px;background:repeating-linear-gradient(90deg,#d4a017 0 16px,transparent 16px 28px);background-size:28px 3px;animation:plRoad .4s linear infinite}
.pl-t{font-size:12.5px;color:#475569;font-weight:600;letter-spacing:.4px}
@keyframes plBob{from{transform:translateY(0)}to{transform:translateY(-3px)}}
@keyframes plRoad{to{background-position:-28px 0}}
@media (prefers-reduced-motion: reduce){.pl-car img,.pl-road{animation:none}}
.auth h1{font-size:18px}

@media (max-width: 900px){
  .side{position:fixed;left:-240px;z-index:20;transition:left .2s}
  .side.open{left:0}
  .menu{display:inline-block}
  .cols,.grid2,.grid3,.grid4{grid-template-columns:1fr} .span2,.span3{grid-column:auto}
  .content{padding:16px}
  .top{padding:12px 16px}
  .dl{grid-template-columns:120px 1fr}
  .totals{width:100%}
}

/* per-user permissions */
.perm-user{border:1px solid var(--line);border-radius:8px;padding:10px 14px;margin-bottom:10px}
.perm-user summary{cursor:pointer;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.perm-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:2px 16px;margin:12px 0}
.perm-grid label{margin:0;padding:4px 0}
.perm-grid label.muted{color:var(--muted)}
.access-mode{display:flex;gap:24px;flex-wrap:wrap;margin:12px 0 4px;padding:10px 12px;background:var(--panel2);border-radius:8px}
.access-mode label{margin:0;flex:1 1 300px}
.access-mode input{margin-right:6px}
.role-tag{margin-left:6px;font-size:10.5px;padding:0 6px}
/* clickable dashboard tiles */
a.stat.link{display:block;position:relative;color:inherit;text-decoration:none;transition:border-color .15s,transform .15s,box-shadow .15s}
a.stat.link:hover{border-color:var(--accent);transform:translateY(-1px);box-shadow:0 4px 14px rgba(0,0,0,.08);text-decoration:none}
a.stat.link:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
a.stat.link .go{position:absolute;right:14px;top:12px;color:var(--muted);transition:color .15s,transform .15s}
a.stat.link:hover .go{color:var(--accent);transform:translateX(2px)}

/* monthly progress chart (single series, one axis) */
.viz-root{--series-1:#2a78d6;--grid:#e8e9ec;--axis:#c9ccd2;--ink-2:#52514e;--ink-3:#8a8f98;--viz-surface:var(--panel)}
@media (prefers-color-scheme: dark){:root:where(:not([data-theme="light"])) .viz-root{--series-1:#3987e5;--grid:#232b35;--axis:#3a4452;--ink-2:#c3c2b7;--ink-3:#8b96a5}}
:root[data-theme="dark"] .viz-root{--series-1:#3987e5;--grid:#232b35;--axis:#3a4452;--ink-2:#c3c2b7;--ink-3:#8b96a5}
.seg{display:inline-flex;gap:2px;padding:3px;border:1px solid var(--line);border-radius:9px;background:var(--panel2);flex-wrap:wrap}
.seg-btn{border:0;background:transparent;color:var(--muted);font:inherit;font-size:13px;font-weight:600;padding:5px 12px;border-radius:7px;cursor:pointer}
.seg-btn.on{background:var(--panel);color:var(--text);box-shadow:0 1px 2px rgba(0,0,0,.08)}
.seg-btn:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.seg-table{margin-left:6px;border-left:1px solid var(--line);border-radius:0 7px 7px 0}
.viz-summary{margin:-4px 0 6px}
.viz-plot{position:relative;width:100%;height:260px}
.viz-plot svg{display:block;width:100%;height:100%;overflow:visible}
.viz-plot .bar{fill:var(--series-1)}
.viz-plot .col:hover .bar,.viz-plot .col.focus .bar{opacity:.82}
.viz-plot .hit{fill:transparent;cursor:default}
.viz-plot .grid{stroke:var(--grid);stroke-width:1}
.viz-plot .base{stroke:var(--axis);stroke-width:1}
.viz-plot .tick{fill:var(--ink-3);font-size:11px}
.viz-plot .xl{fill:var(--ink-2);font-size:11.5px}
.viz-plot .xl.now{font-weight:700;fill:var(--text)}
.viz-plot .val{fill:var(--ink-2);font-size:11px;font-weight:600}
.viz-tip{position:absolute;z-index:4;pointer-events:none;background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:7px 10px;font-size:12.5px;box-shadow:0 6px 18px rgba(0,0,0,.12);white-space:nowrap}
.viz-tip b{display:block;font-size:14px}
.viz-root{position:relative}
@media (max-width: 600px){.seg-table{margin-left:0;border-left:0;border-radius:7px}.viz-plot{height:220px}}
/* stamp & signature settings */
.brand-prev{min-height:96px;display:flex;align-items:center;justify-content:center;border:1px dashed var(--line);border-radius:8px;padding:10px;margin:6px 0 10px;background:repeating-conic-gradient(#f2f3f5 0 25%,#fff 0 50%) 0 0/16px 16px}
.brand-up{margin:10px 0}
.sig-pad{display:block;width:100%;max-width:600px;aspect-ratio:3/1;height:auto;background:#fff;border:1px solid var(--line);border-radius:8px;touch-action:none;cursor:crosshair;margin:4px 0 8px}
/* PWA install button (sidebar) */
.install-btn{margin:6px 12px 10px;padding:9px 12px;border:1px solid rgba(45,212,191,.45);background:rgba(45,212,191,.12);color:#fff;border-radius:8px;font:inherit;font-weight:600;cursor:pointer;text-align:left}
.install-btn:hover{background:rgba(45,212,191,.22)}
/* installed app: respect phone notches */
@media (display-mode: standalone){.top{padding-top:max(14px,env(safe-area-inset-top))}.side{padding-top:env(safe-area-inset-top)}}
/* settings: how-to + code box */
.howto{border:1px solid var(--line);border-radius:8px;padding:10px 14px;margin:6px 0 14px;background:var(--panel2)}
.howto summary{cursor:pointer}
.steps-list{margin:10px 0;padding-left:20px} .steps-list li{margin:6px 0}
.code-box{font:12px/1.45 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;white-space:pre;overflow:auto;min-height:160px}
.stat.good .v{color:var(--ok)}