/* VendLynx dashboard -- operations UI for vending telemetry.
   Neutral instrument palette; teal primary; semantic stock colors
   (in-stock / low / sold-out); monospace reserved for slot codes and
   numeric data where alignment matters. */

:root{
  --ink:#161a1d; --slate:#39434d; --muted:#697580; --line:#e5e9ec;
  --paper:#ffffff; --bg:#f4f6f7; --bg-2:#eef1f3;
  --primary:#0f766e; --primary-d:#0b5b55; --primary-t:#e6f2f1;
  --ok:#1f9d55; --ok-bg:#e7f6ee;
  --low:#c07a00; --low-bg:#fbf1dc;
  --out:#c23b52; --out-bg:#fbe8ec;
  --offline:#9aa3ab;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --radius:9px; --shadow:0 1px 2px rgba(20,26,29,.06),0 2px 8px rgba(20,26,29,.04);
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0); padding-bottom:env(safe-area-inset-bottom,0);
}
*,*::before,*::after{box-sizing:inherit}
html,body{margin:0}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);
  font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:1.5rem;letter-spacing:-.01em;margin:0 0 .2rem}
h2{font-size:1.05rem;margin:0 0 .75rem;letter-spacing:-.005em}
.num,.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* ---- shell / nav ---- */
.shell{display:flex;min-height:100vh}
.side{width:220px;flex:0 0 220px;background:var(--ink);color:#c9d1d7;
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{font-weight:600;color:#fff;padding:18px 18px 14px;font-size:1.08rem;letter-spacing:.01em}
.brand-mark{color:var(--primary);font-size:1.15em}
.side nav{display:flex;flex-direction:column;padding:6px}
.side nav a{color:#c9d1d7;padding:10px 12px;border-radius:7px;margin:1px 0;font-weight:500}
.side nav a:hover{background:#222a30;text-decoration:none}
.side nav a.on{background:var(--primary);color:#fff}
.side-foot{margin-top:auto;padding:14px;border-top:1px solid #262e34;font-size:.82rem}
.who{color:#8b959d;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.signout{color:#c9d1d7;display:inline-block;margin-top:6px}
.content{flex:1;min-width:0;padding:26px 30px 60px;max-width:1180px}

/* ---- header row ---- */
.pagehead{display:flex;align-items:flex-start;justify-content:space-between;
  gap:16px;margin-bottom:20px;flex-wrap:wrap}
.pagehead .sub{color:var(--muted);margin:0}
.crumb{color:var(--muted);font-size:.85rem;margin-bottom:2px}
.crumb a{color:var(--muted)}

/* ---- cards / panels ---- */
.panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:18px 20px;margin-bottom:20px}
.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}

/* machine status card: a color strip encodes online/health */
.mcard{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;display:block;color:inherit}
.mcard:hover{text-decoration:none;border-color:#cdd5da}
.mcard .strip{height:4px;background:var(--offline)}
.mcard.online .strip{background:var(--ok)}
.mcard.warn .strip{background:var(--low)}
.mcard .body{padding:14px 16px}
.mcard .mid{font-family:var(--mono);font-weight:600;font-size:1.02rem}
.mcard .label{color:var(--muted);font-size:.85rem;margin-top:1px}
.mcard .row{display:flex;justify-content:space-between;margin-top:12px;font-size:.9rem}
.mcard .row .k{color:var(--muted)}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--offline);
  margin-right:6px;vertical-align:middle}
.dot.live{background:var(--ok)}

/* ---- stat figures ---- */
.stats{display:flex;gap:28px;flex-wrap:wrap;margin:2px 0 4px}
.stat .fig{font-family:var(--mono);font-size:1.7rem;font-weight:600;letter-spacing:-.02em}
.stat .cap{color:var(--muted);font-size:.85rem}

/* ---- tables ---- */
table.data{width:100%;border-collapse:collapse;font-size:.92rem}
table.data th,table.data td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left}
table.data th{color:var(--muted);font-weight:600;font-size:.82rem}
table.data td.n,table.data th.n{text-align:right;font-family:var(--mono);font-variant-numeric:tabular-nums}
table.data tr:hover td{background:var(--bg-2)}
.sel-code{font-family:var(--mono);font-weight:600}

/* ---- planogram grid ---- */
.plano{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px}
.slot{border:1px solid var(--line);border-radius:8px;background:var(--paper);
  padding:10px;position:relative;overflow:hidden}
.slot .code{font-family:var(--mono);font-weight:700;font-size:.95rem}
.slot .pname{font-size:.88rem;margin-top:2px;min-height:2.4em;color:var(--slate)}
.slot .pname.empty{color:var(--muted);font-style:italic}
.slot .bar{height:6px;border-radius:3px;background:var(--bg-2);margin-top:8px;overflow:hidden}
.slot .bar > i{display:block;height:100%;background:var(--ok)}
.slot.low  .bar > i{background:var(--low)}
.slot.out  .bar > i{background:var(--out)}
.slot .lvl{font-family:var(--mono);font-size:.8rem;color:var(--muted);margin-top:4px;display:flex;justify-content:space-between}
.slot.out{border-color:#eecbd2;background:var(--out-bg)}
.slot.low{background:var(--low-bg)}

/* ---- planogram keypad matrix (desktop only; mobile keeps the flow list) ---- */
.planomatrix{display:none}
@media(min-width:861px){
  .plano.hasmatrix{display:none}
  .planomatrix-wrap{overflow-x:auto;padding-bottom:6px;max-width:100%}
  .planomatrix{display:table;border-collapse:separate;border-spacing:10px}
  .planomatrix th{font-family:var(--mono);font-weight:700;font-size:.85rem;color:var(--muted);
    text-align:center;vertical-align:middle;padding:0;white-space:nowrap}
  .planomatrix thead th{padding-bottom:2px}
  .planomatrix td{vertical-align:top;padding:0;min-width:140px}
  .planomatrix td .slot{width:100%;height:100%}
}
.slot-head{display:flex;align-items:flex-start;justify-content:space-between;gap:6px}
.slot-del{border:0;background:none;color:var(--muted);cursor:pointer;font-size:1.15rem;line-height:1;padding:0 3px;border-radius:5px;margin:-2px -2px 0 0}
.slot-del:hover{color:var(--out);background:#fbe9ec}
.freeze-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:2px 0 14px}
.freeze-lbl{display:inline-flex;align-items:center;gap:8px;cursor:pointer;font-size:.9rem;font-weight:600}
.slot .capinput{width:64px;padding:6px 8px;font-size:.85rem;font-family:var(--mono)}
/* compact planogram cells for wide machines (> 6 columns) */
@media(min-width:861px){
  .planomatrix.compact td{min-width:108px}
  .compact .slot{padding:8px 9px}
  .compact .slot .code{font-size:.8rem}
  .compact .slot .code .help{font-size:.72rem}
  .compact .slot input[list]{font-size:.76rem;padding:5px 6px;margin:5px 0}
  .compact .slot .capinput{width:44px;padding:5px 6px;font-size:.76rem}
  .compact .slot .inline-form .help{font-size:.7rem}
  .compact .slot .lvl{font-size:.66rem}
  .compact .slot-del{font-size:1rem}
}
.pill{display:inline-block;font-size:.72rem;padding:1px 7px;border-radius:999px;font-weight:600}
.pill.out{background:var(--out-bg);color:var(--out)}
.pill.low{background:var(--low-bg);color:var(--low)}
.pill.ok{background:var(--ok-bg);color:var(--ok)}

/* ---- forms ---- */
label.fld{display:block;margin-bottom:12px}
label.fld > span{display:block;font-size:.85rem;color:var(--slate);margin-bottom:4px}
input[type=text],input[type=email],input[type=password],input[type=number],select{
  width:100%;padding:9px 11px;border:1px solid #cfd6db;border-radius:7px;
  font:inherit;background:var(--paper);color:var(--ink)}
input:focus,select:focus{outline:2px solid var(--primary-t);border-color:var(--primary)}
.inline-form{display:flex;gap:8px;align-items:center}
.inline-form input{width:auto}
.btn{display:inline-block;background:var(--primary);color:#fff;border:0;border-radius:7px;
  padding:9px 16px;font:inherit;font-weight:600;cursor:pointer}
.btn:hover{background:var(--primary-d);text-decoration:none}
.btn.sm{padding:6px 11px;font-size:.85rem}
.btn.ghost{background:transparent;color:var(--primary);border:1px solid #cfd6db}
.btn.ghost:hover{background:var(--bg-2)}
.btn.danger{background:var(--out)}
.help{color:var(--muted);font-size:.85rem}

/* ---- flash / alerts ---- */
.flash{background:var(--ok-bg);border:1px solid #bfe6cf;color:#0f5c33;
  padding:10px 14px;border-radius:8px;margin-bottom:18px}
.alert{background:var(--out-bg);border:1px solid #f0c4ce;color:#8a2333;
  padding:10px 14px;border-radius:8px;margin-bottom:16px}
.note{background:#eef4fb;border:1px solid #cfe0f3;color:#1c4c86;
  padding:10px 14px;border-radius:8px;margin-bottom:16px}

/* ---- auth pages ---- */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.auth-card{width:100%;max-width:380px;background:var(--paper);border:1px solid var(--line);
  border-radius:12px;box-shadow:var(--shadow);padding:28px}
.auth-card .brand{color:var(--ink);padding:0 0 6px;font-size:1.3rem;font-weight:600}
.auth-card .brand-mark{color:var(--primary)}
.auth-sub{color:var(--muted);margin:0 0 20px;font-size:.92rem}
.token-box{font-family:var(--mono);font-size:1.1rem;background:var(--ink);color:#7fe0d6;
  padding:12px 14px;border-radius:8px;letter-spacing:.06em;word-break:break-all}
.qr-holder{display:flex;gap:18px;align-items:flex-start;flex-wrap:wrap}
.qr-holder canvas{border:1px solid var(--line);border-radius:8px;background:#fff;padding:6px}

.toolbar{display:flex;gap:12px;align-items:end;flex-wrap:wrap;margin-bottom:18px}
.toolbar label.fld{margin-bottom:0}
.chart-box{position:relative;height:320px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:20px}

/* ---- mobile nav (top bar + slide-down menu); hidden on desktop ---- */
.topbar{display:none}
.nav-scrim{display:none}
.nav-close{display:none}

@media(max-width:860px){
  .shell{display:block}
  .side{
    position:fixed;left:0;right:0;top:0;width:auto;flex-basis:auto;height:auto;
    max-height:85vh;overflow-y:auto;z-index:60;
    transform:translateY(-100%);transition:transform .22s ease;
    box-shadow:0 10px 30px rgba(0,0,0,.35);
    padding-top:env(safe-area-inset-top,0px);
  }
  .nav-toggle:checked ~ .side{transform:translateY(0)}
  .nav-scrim{
    position:fixed;inset:0;z-index:55;background:rgba(0,0,0,.45);
    border:0;padding:0;margin:0;
  }
  .nav-toggle:checked ~ .nav-scrim{display:block}
  .topbar{
    display:flex;align-items:center;gap:12px;position:sticky;top:0;z-index:50;
    background:var(--ink);color:#fff;
    padding:10px 14px;padding-top:calc(10px + env(safe-area-inset-top,0px));
  }
  .nav-burger{
    font-size:1.6rem;line-height:1;color:#fff;cursor:pointer;
    padding:2px 10px;border-radius:7px;user-select:none;-webkit-user-select:none;
  }
  .nav-burger:hover{background:#222a30}
  .topbar-brand{font-weight:600;font-size:1.05rem;letter-spacing:.01em}
  .brand-logo{width:96px}
  .brand{display:flex;align-items:center;justify-content:space-between}
  .nav-close{
    display:block;color:#c9d1d7;font-size:2rem;line-height:1;cursor:pointer;
    padding:0 6px;user-select:none;-webkit-user-select:none;
  }
  .nav-close:hover{color:#fff}
  .side nav a{padding:12px 12px}
  .who,.signout{display:block}
  .split{grid-template-columns:1fr}
  .content{padding:18px 16px 50px}
}

/* ---- logo on auth card ---- */
.auth-logo{margin-bottom:18px;text-align:center}
.auth-logo img{max-width:132px;height:auto;display:inline-block}
.auth-tagline{margin-top:8px;color:var(--primary);font-style:italic;font-size:.92rem;letter-spacing:.01em}

/* ---- logo in sidebar ---- */
.brand-logo{display:block;width:118px;height:auto;margin:2px 0 4px}

/* ---- product datalist input on planogram ---- */
.slot input[list]{margin:6px 0 6px;padding:6px 8px;font-size:.85rem;width:100%}

/* ---- export button row ---- */
.exportbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-left:auto}

/* ---- report analysis panel ---- */
.analysis .verdict{border-left:3px solid var(--primary);background:#f0f7f6;
  padding:12px 14px;border-radius:0 6px 6px 0}
.analysis .verdict h2{color:#0f5b55;font-size:1.02rem}
.analysis .verdict p{color:#374048;line-height:1.5}
ul.insights{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:7px}
ul.insights li{position:relative;padding-left:18px;color:#2d3339;line-height:1.45}
ul.insights li::before{content:"";position:absolute;left:2px;top:6px;width:7px;height:7px;
  background:var(--primary);border-radius:2px}

/* ---- language switch (login) ---- */
.lang-switch{margin-top:18px;text-align:center;font-size:.85rem}
.lang-switch a{color:var(--muted);text-decoration:none;margin:0 6px}
.lang-switch a.on{color:var(--primary);font-weight:600}