/* =====================================================================
   IRON SET - design system
   Dark, high-contrast, built for a front desk that is always busy.
   ===================================================================== */
/* Colour, radius and font tokens live in assets/css/themes/*.css.
   app.css only describes structure, so a new theme never touches this file. */

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--text); font-family:var(--font);
  font-size:14.5px; line-height:1.55; -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:650;letter-spacing:-.015em}
h1{font-size:24px} h2{font-size:18px} h3{font-size:15px}
p{margin:0 0 10px}
hr{border:0;border-top:1px solid var(--border);margin:18px 0}
::selection{background:var(--accent-soft)}

/* ------------------------------------------------------------ scrollbar */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--scroll);border-radius:8px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:var(--scroll-hover)}

/* ================================================================ shell */
.shell{display:flex;min-height:100vh}
.sidebar{
  width:var(--sidebar);flex:0 0 var(--sidebar);background:var(--surface);
  border-right:1px solid var(--border);display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;z-index:40;
}
.brand{display:flex;align-items:center;gap:11px;padding:18px 18px 16px;border-bottom:1px solid var(--border-soft)}
.brand__mark{
  width:38px;height:38px;border-radius:10px;flex:0 0 38px;
  background:linear-gradient(145deg,var(--accent),var(--accent-lift));
  display:grid;place-items:center;font-weight:800;font-size:15px;color:var(--brand-ink);
  box-shadow:0 4px 14px rgba(255,106,43,.35);letter-spacing:-.04em;
}
.brand__name{font-weight:750;font-size:15.5px;letter-spacing:.01em;line-height:1.15}
.brand__sub{font-size:10.5px;color:var(--text-mute);text-transform:uppercase;letter-spacing:.11em;margin-top:2px}
.nav{padding:12px 10px;overflow-y:auto;flex:1}
.nav__group{margin-bottom:16px}
.nav__label{font-size:10px;text-transform:uppercase;letter-spacing:.13em;color:var(--text-mute);padding:6px 10px 7px;font-weight:600}
.nav__item{
  display:flex;align-items:center;gap:11px;padding:9px 11px;border-radius:var(--radius-sm);
  color:var(--text-dim);font-weight:520;font-size:13.6px;margin-bottom:1px;transition:.13s;
}
.nav__item:hover{background:var(--surface-2);color:var(--text)}
.nav__item.is-active{background:var(--accent-soft);color:var(--accent-text);font-weight:620;box-shadow:inset 2px 0 0 var(--accent)}
.nav__icon{width:17px;height:17px;flex:0 0 17px;opacity:.9}
.nav__badge{margin-left:auto;background:var(--surface-3);color:var(--text-dim);font-size:10.5px;
  padding:1px 7px;border-radius:20px;font-weight:650}
.nav__item.is-active .nav__badge{background:var(--accent-soft);color:var(--accent-text)}
.nav__badge--warn{background:var(--warn-soft);color:var(--warn)}
.sidebar__foot{padding:12px;border-top:1px solid var(--border-soft)}
.userchip{display:flex;align-items:center;gap:10px;padding:8px 9px;border-radius:var(--radius-sm);background:var(--surface-2)}
.userchip__av{width:31px;height:31px;border-radius:9px;background:var(--surface-3);display:grid;place-items:center;
  font-size:11.5px;font-weight:700;color:var(--accent);flex:0 0 31px}
.userchip__name{font-size:12.8px;font-weight:600;line-height:1.2}
.userchip__role{font-size:10.5px;color:var(--text-mute);text-transform:capitalize}
.userchip__out{margin-left:auto;color:var(--text-mute);padding:4px;border-radius:6px}
.userchip__out:hover{color:var(--bad);background:var(--bad-soft)}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  display:flex;align-items:center;gap:16px;padding:14px 26px;
  border-bottom:1px solid var(--border);background:rgba(13,13,17,.82);
  backdrop-filter:blur(10px);position:sticky;top:0;z-index:30;
}
.topbar__title{font-size:19px;font-weight:680;letter-spacing:-.02em}
.topbar__crumb{font-size:11.5px;color:var(--text-mute);margin-top:1px}
.topbar__actions{margin-left:auto;display:flex;align-items:center;gap:9px}
.content{padding:24px 26px 60px;max-width:1500px;width:100%}

/* =============================================================== search */
.qsearch{position:relative;min-width:250px}
.qsearch input{
  width:100%;background:var(--surface-2);border:1px solid var(--border);border-radius:9px;
  padding:8px 12px 8px 34px;font-size:13.4px;outline:0;transition:.15s;
}
.qsearch input:focus{border-color:var(--accent-line);background:var(--surface-3)}
.qsearch svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);width:15px;height:15px;color:var(--text-mute)}

/* ============================================================== buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:8px 15px;border-radius:9px;border:1px solid var(--border);
  background:var(--surface-2);font-size:13.4px;font-weight:600;cursor:pointer;
  transition:.14s;white-space:nowrap;
}
.btn:hover{background:var(--surface-3);border-color:var(--border-strong)}
.btn svg{width:15px;height:15px}
.btn--primary{background:linear-gradient(145deg,var(--accent-lift),var(--accent));border-color:transparent;color:var(--brand-ink);
  box-shadow:0 3px 12px rgba(255,106,43,.28)}
.btn--primary:hover{filter:brightness(1.08)}
.btn--ghost{background:transparent}
.btn--ghost:hover{background:var(--surface-2)}
.btn--danger{color:var(--bad);border-color:rgba(255,107,107,.3);background:var(--bad-soft)}
.btn--danger:hover{background:rgba(255,107,107,.2)}
.btn--ok{color:var(--ok);border-color:rgba(61,220,151,.3);background:var(--ok-soft)}
.btn--ok:hover{background:rgba(61,220,151,.22)}
.btn--sm{padding:5px 10px;font-size:12.4px;border-radius:7px}
.btn--sm svg{width:13px;height:13px}
.btn--block{width:100%}
.btn[disabled]{opacity:.45;pointer-events:none}
.btn-row{display:flex;gap:9px;flex-wrap:wrap;align-items:center}

/* ================================================================ cards */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.card__head{display:flex;align-items:center;gap:12px;padding:14px 17px;border-bottom:1px solid var(--border-soft)}
.card__title{font-size:14.5px;font-weight:660}
.card__sub{font-size:11.5px;color:var(--text-mute);margin-top:1px}
.card__actions{margin-left:auto;display:flex;gap:8px;align-items:center}
.card__body{padding:17px}
.card__body--flush{padding:0}
.card__foot{padding:12px 17px;border-top:1px solid var(--border-soft);background:var(--surface-2)}

/* ================================================================= grid */
.grid{display:grid;gap:16px}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--sidebarL{grid-template-columns:340px minmax(0,1fr)}
.grid--sidebarR{grid-template-columns:minmax(0,1fr) 360px}
@media(max-width:1240px){
  .grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--sidebarR,.grid--sidebarL{grid-template-columns:minmax(0,1fr)}
}
@media(max-width:860px){
  .grid--4,.grid--3,.grid--2{grid-template-columns:minmax(0,1fr)}
}

/* ================================================================ stats */
.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:15px 16px;position:relative;overflow:hidden}
.stat::after{content:"";position:absolute;inset:0 0 auto 0;height:2px;background:var(--accent);opacity:.55}
.stat--ok::after{background:var(--ok)} .stat--warn::after{background:var(--warn)}
.stat--bad::after{background:var(--bad)} .stat--info::after{background:var(--info)}
.stat__label{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--text-mute);font-weight:600}
.stat__value{font-size:27px;font-weight:720;letter-spacing:-.035em;margin-top:7px;line-height:1.05}
.stat__meta{font-size:11.8px;color:var(--text-dim);margin-top:6px;display:flex;align-items:center;gap:5px}
.stat__delta{font-weight:650}
.stat__delta--up{color:var(--ok)} .stat__delta--down{color:var(--bad)}

/* =============================================================== tables */
.tablewrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:13.4px}
.tbl th{
  text-align:left;font-size:10.6px;text-transform:uppercase;letter-spacing:.1em;
  color:var(--text-mute);font-weight:650;padding:11px 14px;border-bottom:1px solid var(--border);
  background:var(--surface-2);white-space:nowrap;
}
.tbl td{padding:11px 14px;border-bottom:1px solid var(--border-soft);vertical-align:middle}
.tbl tbody tr:hover{background:var(--surface-2)}
.tbl tbody tr:last-child td{border-bottom:0}
.tbl .num{text-align:right;font-variant-numeric:tabular-nums}
.tbl .nowrap{white-space:nowrap}
.tbl__actions{display:flex;gap:6px;justify-content:flex-end}

.person{display:flex;align-items:center;gap:10px;min-width:0}
.avatar{
  width:34px;height:34px;border-radius:10px;flex:0 0 34px;display:grid;place-items:center;
  font-size:12px;font-weight:700;background:var(--surface-3);color:var(--accent);
  border:1px solid var(--border);
}
.avatar--sm{width:27px;height:27px;flex:0 0 27px;font-size:10.5px;border-radius:8px}
.avatar--lg{width:60px;height:60px;flex:0 0 60px;font-size:20px;border-radius:16px}
.person__name{font-weight:600;line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.person__meta{font-size:11.5px;color:var(--text-mute);font-family:var(--mono)}

/* =============================================================== badges */
.badge{
  display:inline-flex;align-items:center;gap:5px;padding:2.5px 9px;border-radius:20px;
  font-size:11px;font-weight:650;letter-spacing:.02em;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--info{background:var(--info-soft);color:var(--info)}
.badge--mute{background:var(--surface-3);color:var(--text-mute)}
.badge--accent{background:var(--accent-soft);color:var(--accent-text)}
.dot{width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block}

/* ================================================================ forms */
.field{margin-bottom:14px}
.field__label{display:block;font-size:11.6px;font-weight:620;color:var(--text-dim);margin-bottom:6px;
  text-transform:uppercase;letter-spacing:.06em}
.field__hint{font-size:11.4px;color:var(--text-mute);margin-top:5px}
.input,select.input,textarea.input{
  width:100%;background:var(--surface-2);border:1px solid var(--border);border-radius:9px;
  padding:9px 12px;font-size:13.8px;outline:0;transition:.14s;
}
.input:focus{border-color:var(--accent-line);background:var(--surface-3);box-shadow:0 0 0 3px rgba(255,106,43,.09)}
.input::placeholder{color:var(--text-mute)}
textarea.input{resize:vertical;min-height:80px}
select.input{appearance:none;background-image:var(--select-arrow);
  background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}
.input--lg{padding:13px 16px;font-size:16px;border-radius:11px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px}
.form-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.form-grid .span2{grid-column:1/-1}
@media(max-width:760px){.form-grid,.form-grid--3{grid-template-columns:minmax(0,1fr)}}
.inline-addon{display:flex;align-items:stretch}
.inline-addon__pre{display:grid;place-items:center;padding:0 11px;background:var(--surface-3);
  border:1px solid var(--border);border-right:0;border-radius:9px 0 0 9px;color:var(--text-mute);font-size:13.5px}
.inline-addon .input{border-radius:0 9px 9px 0}
.check{display:flex;align-items:center;gap:9px;font-size:13.4px;cursor:pointer;padding:7px 0}
.check input{width:16px;height:16px;accent-color:var(--accent)}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}
.filters .field{margin-bottom:0;min-width:150px}

/* =============================================================== alerts */
.alert{display:flex;gap:11px;padding:12px 15px;border-radius:10px;font-size:13.4px;margin-bottom:14px;
  border:1px solid transparent;align-items:flex-start}
.alert svg{width:17px;height:17px;flex:0 0 17px;margin-top:1px}
.alert--ok{background:var(--ok-soft);border-color:rgba(61,220,151,.3);color:var(--ok-text)}
.alert--warn{background:var(--warn-soft);border-color:rgba(255,194,71,.3);color:var(--warn-text)}
.alert--bad{background:var(--bad-soft);border-color:rgba(255,107,107,.3);color:var(--bad-text)}
.alert--info{background:var(--info-soft);border-color:rgba(90,169,255,.3);color:var(--info-text)}

/* ================================================================ empty */
.empty{text-align:center;padding:52px 20px;color:var(--text-mute)}
.empty svg{width:40px;height:40px;opacity:.35;margin-bottom:12px}
.empty__title{font-size:14.5px;font-weight:620;color:var(--text-dim);margin-bottom:5px}
.empty__text{font-size:12.8px;max-width:360px;margin:0 auto 16px}

/* =========================================================== pagination */
.pager{display:flex;align-items:center;gap:7px;justify-content:space-between;padding:13px 17px;
  border-top:1px solid var(--border-soft);font-size:12.6px;color:var(--text-mute);flex-wrap:wrap}
.pager__pages{display:flex;gap:5px}
.pager a,.pager span.pg{padding:5px 10px;border-radius:7px;border:1px solid var(--border);background:var(--surface-2);font-weight:600;color:var(--text-dim)}
.pager a:hover{background:var(--surface-3);color:var(--text)}
.pager .is-current{background:var(--accent-soft);border-color:var(--accent-line);color:var(--accent-text)}

/* =============================================================== charts */
.bars{display:flex;align-items:flex-end;gap:8px;height:150px;padding-top:8px}
.bars__col{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:6px;height:100%}
.bars__bar{width:100%;background:linear-gradient(180deg,var(--accent),rgba(255,106,43,.32));border-radius:5px 5px 2px 2px;
  min-height:3px;transition:.2s;position:relative}
.bars__col:hover .bars__bar{filter:brightness(1.2)}
.bars__x{font-size:10.4px;color:var(--text-mute);white-space:nowrap}
.bars__v{font-size:10.6px;color:var(--text-dim);font-weight:650;font-variant-numeric:tabular-nums}

.progress{height:7px;background:var(--surface-3);border-radius:20px;overflow:hidden}
.progress__fill{height:100%;background:var(--accent);border-radius:20px;transition:width .3s}
.progress__fill--ok{background:var(--ok)} .progress__fill--warn{background:var(--warn)}
.progress__fill--bad{background:var(--bad)}

/* ============================================================ timetable */
.timetable{display:grid;grid-template-columns:repeat(7,minmax(140px,1fr));gap:10px;overflow-x:auto}
.tt__day{background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:10px;min-height:120px}
.tt__dayname{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--text-mute);font-weight:650;margin-bottom:9px}
.tt__dayname.is-today{color:var(--accent)}
.tt__slot{background:var(--surface);border:1px solid var(--border);border-left:2px solid var(--accent);
  border-radius:8px;padding:8px 9px;margin-bottom:7px;display:block}
.tt__slot:hover{background:var(--surface-3)}
.tt__time{font-size:10.6px;color:var(--accent);font-weight:680;font-variant-numeric:tabular-nums}
.tt__name{font-size:12.6px;font-weight:600;margin-top:2px;line-height:1.3}
.tt__meta{font-size:10.8px;color:var(--text-mute);margin-top:3px}

/* ================================================================= misc */
.muted{color:var(--text-mute)}
.dim{color:var(--text-dim)}
.mono{font-family:var(--mono);font-size:12.4px}
.num{font-variant-numeric:tabular-nums}
.right{text-align:right} .center{text-align:center}
.strong{font-weight:680}
.small{font-size:12px}
.mt0{margin-top:0}.mt8{margin-top:8px}.mt16{margin-top:16px}.mt24{margin-top:24px}
.mb0{margin-bottom:0}.mb8{margin-bottom:8px}.mb16{margin-bottom:16px}.mb24{margin-bottom:24px}
.flex{display:flex;gap:12px;align-items:center}
.flex--between{justify-content:space-between}
.flex--wrap{flex-wrap:wrap}
.spacer{flex:1}
.divider{height:1px;background:var(--border-soft);margin:14px 0}
.kv{display:flex;justify-content:space-between;gap:14px;padding:7px 0;font-size:13.2px;border-bottom:1px solid var(--border-soft)}
.kv:last-child{border-bottom:0}
.kv__k{color:var(--text-mute)}
.kv__v{font-weight:600;text-align:right}
.pill-tabs{display:flex;gap:6px;background:var(--surface-2);padding:4px;border-radius:10px;border:1px solid var(--border);flex-wrap:wrap}
.pill-tabs a{padding:6px 13px;border-radius:7px;font-size:12.8px;font-weight:600;color:var(--text-dim)}
.pill-tabs a:hover{color:var(--text)}
.pill-tabs a.is-active{background:var(--accent-soft);color:var(--accent-text)}
.section-title{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--text-mute);
  font-weight:650;margin:26px 0 12px}
.section-title:first-child{margin-top:0}

/* ================================================================ login */
.authpage{min-height:100vh;display:grid;place-items:center;padding:24px;
  background:radial-gradient(1000px 520px at 50% -8%,rgba(255,106,43,.13),transparent 60%),var(--bg)}
.authcard{width:100%;max-width:404px;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow)}
.authcard__brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}
.authcard h1{font-size:21px;margin-bottom:5px}
.authcard__sub{color:var(--text-mute);font-size:13.2px;margin-bottom:22px}
.demo-creds{margin-top:20px;padding:12px 14px;background:var(--surface-2);border:1px dashed var(--border);
  border-radius:10px;font-size:12.2px;color:var(--text-dim)}
.demo-creds code{color:var(--accent);font-family:var(--mono)}

/* =============================================================== kiosk */
.kiosk-result{padding:20px;border-radius:14px;border:1px solid var(--border);background:var(--surface-2);
  display:flex;gap:18px;align-items:center}
.kiosk-result--ok{border-color:rgba(61,220,151,.4);background:var(--ok-soft)}
.kiosk-result--warn{border-color:rgba(255,194,71,.4);background:var(--warn-soft)}
.kiosk-result--bad{border-color:rgba(255,107,107,.4);background:var(--bad-soft)}

/* =============================================================== print */
.print-only{display:none}
@media print{
  body{background:#fff;color:#111}
  .sidebar,.topbar,.no-print{display:none!important}
  .print-only{display:block}
  .content{padding:0;max-width:none}
  .card{border:0}
  .invoice-sheet{box-shadow:none;border:0;padding:0;max-width:none}
}

/* ============================================================= invoice */
.invoice-sheet{background:#fff;color:#14141a;border-radius:12px;padding:34px 38px;max-width:840px;margin:0 auto}
.invoice-sheet a{color:#14141a}
.inv-head{display:flex;justify-content:space-between;gap:26px;border-bottom:2px solid #14141a;padding-bottom:18px}
.inv-brand{font-size:21px;font-weight:800;letter-spacing:-.02em}
.inv-meta{text-align:right;font-size:12.4px;line-height:1.7}
.inv-title{font-size:13px;text-transform:uppercase;letter-spacing:.18em;color:#6b6b7a;font-weight:700}
.inv-parties{display:grid;grid-template-columns:1fr 1fr;gap:26px;padding:20px 0;font-size:12.8px;line-height:1.65}
.inv-parties h4{font-size:10.5px;text-transform:uppercase;letter-spacing:.12em;color:#6b6b7a;margin-bottom:6px}
table.inv-tbl{width:100%;border-collapse:collapse;font-size:12.4px;margin-top:6px}
.inv-tbl th{background:#f2f2f5;text-align:left;padding:9px 10px;font-size:10.4px;text-transform:uppercase;
  letter-spacing:.08em;color:#4a4a58;border-bottom:1px solid #ddd}
.inv-tbl td{padding:9px 10px;border-bottom:1px solid #ececf1}
.inv-tbl .num{text-align:right;font-variant-numeric:tabular-nums}
.inv-totals{margin-left:auto;width:300px;margin-top:16px;font-size:12.8px}
.inv-totals .row{display:flex;justify-content:space-between;padding:6px 0}
.inv-totals .row--grand{border-top:2px solid #14141a;margin-top:6px;padding-top:10px;font-size:15px;font-weight:800}
.inv-foot{margin-top:26px;border-top:1px solid #e3e3e9;padding-top:16px;font-size:11.4px;color:#6b6b7a;line-height:1.7}
.inv-stamp{display:inline-block;border:2px solid;padding:4px 14px;border-radius:6px;font-weight:800;
  text-transform:uppercase;letter-spacing:.1em;font-size:12px;transform:rotate(-4deg)}
.inv-stamp--paid{color:#12905f;border-color:#12905f}
.inv-stamp--due{color:#c0392b;border-color:#c0392b}

/* =========================================================== responsive */
@media(max-width:980px){
  .sidebar{position:fixed;left:-100%;transition:.25s}
  .sidebar.is-open{left:0}
  .content{padding:18px 16px 48px}
  .topbar{padding:12px 16px}
  .menu-toggle{display:inline-flex!important}
}
.menu-toggle{display:none}