/* Dolphin ERP — Main Stylesheet
   Extracted from index.html for cleaner file structure
*/
/* ============================================================
   DOLPHIN ERP — Design system
   Light + dark themes, balanced density, accessible sizing.
   Toggle via [data-theme="light"|"dark"] on <html>.
   ============================================================ */

/* DARK (default) */
:root,
:root[data-theme="dark"]{
  --bg:#0f1115;
  --surface:#171a21;
  --card:#1c2029;
  --card-hover:#222732;
  --border:#262b36;
  --border-strong:#363c4a;
  --text:#e9ecf3;
  --text-soft:#b9bfcd;
  --muted:#7a8295;
  --accent:#f59e0b;
  --accent-soft:rgba(245,158,11,.12);
  --accent-hover:#fbbf24;
  --green:#34d399;
  --green-soft:rgba(52,211,153,.12);
  --red:#f87171;
  --red-soft:rgba(248,113,113,.12);
  --amber:#fbbf24;
  --amber-soft:rgba(251,191,36,.12);
  --shadow-sm:0 1px 2px rgba(0,0,0,.3);
  --shadow-md:0 4px 12px rgba(0,0,0,.35);
  --shadow-lg:0 16px 40px rgba(0,0,0,.55);
  --row-hover:rgba(255,255,255,.03);
}

/* LIGHT */
:root[data-theme="light"]{
  --bg:#f6f7f9;
  --surface:#ffffff;
  --card:#ffffff;
  --card-hover:#f7f8fa;
  --border:#e5e7eb;
  --border-strong:#d1d5db;
  --text:#1d2128;
  --text-soft:#3f4654;
  --muted:#7a8295;
  --accent:#d97706;
  --accent-soft:rgba(217,119,6,.10);
  --accent-hover:#b45309;
  --green:#059669;
  --green-soft:rgba(5,150,105,.10);
  --red:#dc2626;
  --red-soft:rgba(220,38,38,.08);
  --amber:#d97706;
  --amber-soft:rgba(217,119,6,.10);
  --shadow-sm:0 1px 2px rgba(15,23,42,.04);
  --shadow-md:0 4px 12px rgba(15,23,42,.06);
  --shadow-lg:0 16px 40px rgba(15,23,42,.12);
  --row-hover:rgba(15,23,42,.025);
}

/* Common */
:root{
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:-apple-system,BlinkMacSystemFont,'Inter','IBM Plex Sans',
         'Segoe UI',Roboto,sans-serif;
  --r-sm:6px; --r-md:8px; --r-lg:10px; --r-xl:14px;
  /* User-adjustable scaling (overridable via [data-font-scale] / [data-density]) */
  --fs-scale:1;          /* font size multiplier */
  --sp-scale:1;          /* spacing/padding multiplier */
  --fs-base:15px;        /* base font, scaled below */
  /* Aliases for legacy class names that still reference these */
  --accent2:var(--accent);
  --orange:var(--accent);
  --purple:var(--accent);
  --border2:var(--border-strong);
}
:root[data-font-scale="small"]   { --fs-scale:.92 }
:root[data-font-scale="default"] { --fs-scale:1 }
:root[data-font-scale="large"]   { --fs-scale:1.10 }
:root[data-font-scale="xlarge"]  { --fs-scale:1.22 }
:root[data-density="compact"]    { --sp-scale:.85 }
:root[data-density="comfortable"]{ --sp-scale:1 }
:root[data-density="spacious"]   { --sp-scale:1.18 }

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:calc(var(--fs-base) * var(--fs-scale));
  line-height:1.5;
  min-height:100vh;
  display:flex;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
}
/* ===================== SIDEBAR ===================== */
.sidebar{
  width:232px;min-height:100vh;
  background:var(--surface);border-right:1px solid var(--border);
  display:flex;flex-direction:column;
  position:fixed;top:0;left:0;bottom:0;z-index:100;
  transition:transform .22s ease;
}
.logo{padding:20px 22px 18px;border-bottom:1px solid var(--border)}
.logo-title{font-family:var(--sans);font-size:15px;font-weight:600;color:var(--text);letter-spacing:-.01em}
.logo-sub{font-size:12px;color:var(--muted);margin-top:2px}
.logo-tz{font-size:12px;color:var(--muted);font-family:var(--mono);margin-top:6px}
nav{padding:10px 10px;flex:1;overflow-y:auto}
.nav-group{
  font-size:11px;font-weight:600;color:var(--muted);
  padding:14px 12px 6px;letter-spacing:.02em;
}
.nav-item{
  display:flex;align-items:center;gap:10px;
  padding:9px 12px;margin:1px 0;border-radius:var(--r-sm);
  cursor:pointer;color:var(--text-soft);
  transition:background .15s, color .15s;
  font-size:14px;font-weight:500;user-select:none;
  border-left:none;
}
.nav-item:hover{background:var(--row-hover);color:var(--text)}
.nav-item.active{background:var(--accent-soft);color:var(--accent)}
.nav-item svg{width:17px;height:17px;flex-shrink:0;stroke-width:1.8}
.sidebar-foot{padding:14px 22px;border-top:1px solid var(--border);flex-shrink:0}
.status-row{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--green);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

/* Hamburger (mobile only) */
.menu-btn{
  display:none;background:none;border:none;color:var(--text);
  padding:8px;border-radius:var(--r-sm);cursor:pointer;margin-right:4px;
}
.menu-btn:hover{background:var(--row-hover)}
.menu-btn svg{width:22px;height:22px}
.sidebar-backdrop{
  display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);
  z-index:90;backdrop-filter:blur(2px);
}
.sidebar-backdrop.open{display:block}
/* ===================== MAIN ===================== */
.main{margin-left:232px;flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{
  min-height:60px;background:var(--surface);
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 28px;position:sticky;top:0;z-index:50;gap:14px;
  flex-wrap:nowrap;
}
.topbar-title{font-size:18px;font-weight:600;letter-spacing:-.01em;white-space:nowrap}
.topbar-actions{display:flex;gap:8px;align-items:center;flex-shrink:0}
.theme-toggle{
  background:transparent;border:1px solid var(--border);
  color:var(--text-soft);padding:7px 9px;border-radius:var(--r-sm);
  cursor:pointer;display:inline-flex;align-items:center;
  transition:background .15s,color .15s;
}
.theme-toggle:hover{background:var(--row-hover);color:var(--text)}
.theme-toggle svg{width:17px;height:17px}
.content{padding:24px 28px 40px;flex:1;min-width:0}

/* ===================== STATS ===================== */
.stats-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:14px;margin-bottom:22px;
}
.stat-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:18px 20px;
  box-shadow:var(--shadow-sm);
}
.stat-label{
  font-size:13px;font-weight:500;color:var(--muted);
  margin-bottom:8px;letter-spacing:0;text-transform:none;
}
.stat-value{
  font-family:var(--sans);font-size:28px;font-weight:600;
  letter-spacing:-.02em;line-height:1.1;
}
.stat-sub{font-size:12px;color:var(--muted);margin-top:4px}

/* ===================== CARD ===================== */
.card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.card-hdr{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;border-bottom:1px solid var(--border);gap:12px;
}
.card-title{font-size:15px;font-weight:600;white-space:nowrap;letter-spacing:-.005em}
.card-body{padding:20px}

/* ===================== BUTTONS ===================== */
.btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 14px;border-radius:var(--r-sm);
  font-size:13px;font-weight:500;cursor:pointer;border:1px solid transparent;
  transition:background .15s,border-color .15s,color .15s,transform .05s;
  font-family:var(--sans);white-space:nowrap;user-select:none;line-height:1;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}
.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border)}
.btn-secondary:hover{background:var(--card-hover);border-color:var(--border-strong)}
.btn-danger{background:var(--red-soft);color:var(--red);border-color:transparent}
.btn-danger:hover{background:var(--red);color:#fff}
.btn-success{background:var(--green-soft);color:var(--green);border-color:transparent}
.btn-success:hover{background:var(--green);color:#fff}
.btn-ghost{background:transparent;color:var(--text-soft);border-color:var(--border)}
.btn-ghost:hover{background:var(--row-hover);color:var(--text)}
.btn-icon{padding:7px 9px}
.btn svg{width:14px;height:14px}
/* ===================== JOBS TABLE =====================
   Header is a flex row using the same .jcol-* classes as data rows,
   so columns line up perfectly. On narrow screens the whole thing
   horizontally scrolls inside .jobs-scroll, never bleeds past viewport. */
.jobs-scroll{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
.jobs-scroll::-webkit-scrollbar{height:8px}
.jobs-scroll::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:4px}
.jobs-table{width:100%;min-width:1130px;border-collapse:collapse}
.jobs-thead-row{
  display:flex;align-items:center;
  padding:12px 16px;
  border-bottom:1px solid var(--border);
  background:var(--card);
  position:sticky;top:0;z-index:5;
  font-size:13px;font-weight:600;color:var(--muted);
}
.jobs-thead-row .jcol{padding-right:14px}
.jobs-table tbody{display:block}
.jobs-table tr{display:block}
.jobs-table td{display:block;padding:0;border-bottom:1px solid var(--border)}
/* Customers uses standard table layout */
#customersTable{display:table;width:100%;border-collapse:collapse}
#customersTable thead{display:table-header-group}
#customersTable tbody{display:table-row-group}
#customersTable tr{display:table-row}
#customersTable td,#customersTable th{display:table-cell;padding:11px 14px;border-bottom:1px solid var(--border);vertical-align:middle;font-size:14px}
#customersTable th{font-size:12px;font-weight:600;color:var(--muted);background:var(--card)}
#customersTable tr:hover td{background:var(--row-hover)}
.job-main-row{
  display:flex;align-items:center;padding:13px 16px;gap:0;
  cursor:pointer;transition:background .12s;width:100%;
}
.job-main-row:hover{background:var(--row-hover)}
.job-main-row.expanded{background:var(--accent-soft)}
.jcol{
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  padding-right:14px;font-size:14px;flex-shrink:0;
}
.jcol-num{flex:0 0 130px;font-weight:500}
.jcol-cust{flex:0 0 140px}
.jcol-prod{flex:0 0 90px;color:var(--text-soft)}
.jcol-due{flex:0 0 100px;color:var(--text-soft)}
.jcol-status{flex:0 0 100px}
.jcol-price{flex:0 0 90px;font-variant-numeric:tabular-nums}
.jcol-cr{flex:0 0 100px}
.jcol-prog{flex:1 1 90px;min-width:80px}
.jcol-actions{flex:0 0 230px;padding-right:0;text-align:right}
.jcol-actions .btn{padding:6px 10px;font-size:13px}
.jcol-actions .btn-icon{padding:6px 8px}
.expand-icon{
  width:18px;height:18px;flex-shrink:0;color:var(--muted);
  transition:transform .2s;margin-right:10px;
}
.expand-icon.open{transform:rotate(90deg);color:var(--accent)}

/* ===================== JOB DETAIL ===================== */
.job-detail-panel{
  background:var(--surface);border-top:1px solid var(--border);
  padding:18px 22px;display:none;
}
.job-detail-panel.open{display:block}
.detail-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:16px}
.detail-item .dl{
  font-size:12px;font-weight:500;color:var(--muted);
  margin-bottom:4px;letter-spacing:0;text-transform:none;
}
.detail-item .dv{font-size:14px}

/* ===================== OPS TIMELINE ===================== */
.ops-timeline{display:flex;flex-direction:column;gap:4px}
.op-line{
  display:grid;grid-template-columns:30px 170px 1fr 170px 110px 90px;
  gap:10px;align-items:center;padding:9px 12px;
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--r-sm);font-size:13px;
}
.op-line.inprog{border-color:var(--accent);background:var(--accent-soft)}
.op-line.paused{border-color:var(--amber);background:var(--amber-soft);opacity:.9}
.op-line.done{opacity:.6}
/* ===================== BADGES ===================== */
.badge{
  display:inline-flex;align-items:center;padding:3px 9px;border-radius:999px;
  font-size:11px;font-weight:600;letter-spacing:.02em;
  text-transform:uppercase;white-space:nowrap;
}
.badge-pending{background:var(--row-hover);color:var(--muted);border:1px solid var(--border)}
.badge-scheduled{background:var(--accent-soft);color:var(--accent)}
.badge-inprog{background:var(--accent-soft);color:var(--accent)}
.badge-done{background:var(--green-soft);color:var(--green)}
.badge-urgent{background:var(--red-soft);color:var(--red)}
.badge-paused{background:var(--amber-soft);color:var(--amber)}
.badge-late{background:var(--red-soft);color:var(--red);border:1px solid var(--red)}
.badge-overdue{background:var(--red);color:#fff;animation:blink 1.6s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.65}}
.badge-bottleneck{background:var(--amber-soft);color:var(--amber)}

/* ===================== CR BAR + PROGRESS ===================== */
.cr-bar{display:flex;align-items:center;gap:8px}
.cr-track{flex:1;height:4px;background:var(--border);border-radius:999px;overflow:hidden}
.cr-fill{height:100%;border-radius:999px}
.cr-val{font-family:var(--mono);font-size:12px;color:var(--text-soft);min-width:28px;font-variant-numeric:tabular-nums}
.prog-wrap{display:flex;flex-direction:column;gap:3px}
.prog-bar{height:4px;background:var(--border);border-radius:999px;overflow:hidden}
.prog-fill{height:100%;background:var(--green);border-radius:999px;transition:width .3s}

/* ===================== FORMS ===================== */
.form-section{
  font-size:13px;font-weight:600;color:var(--muted);
  padding:16px 0 10px;border-bottom:1px solid var(--border);
  margin-bottom:16px;letter-spacing:0;text-transform:none;
}
.form-section:first-child{padding-top:0}
.form-row{display:grid;gap:14px;margin-bottom:14px}
.form-row.cols-2{grid-template-columns:1fr 1fr}
.form-row.cols-3{grid-template-columns:1fr 1fr 1fr}
.form-row.cols-1{grid-template-columns:1fr}
.form-group{display:flex;flex-direction:column;gap:6px}
.fld-label{font-size:13px;font-weight:500;color:var(--text-soft)}
.fld-label span{color:var(--red);margin-left:2px}
input,select,textarea{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-sm);color:var(--text);
  padding:9px 12px;font-size:14px;font-family:var(--sans);
  outline:none;transition:border-color .15s,box-shadow .15s;width:100%;
}
input:focus,select:focus,textarea:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 3px var(--accent-soft);
}
input[type=number]{-moz-appearance:textfield}
input::placeholder,textarea::placeholder{color:var(--muted)}
select option{background:var(--card);color:var(--text)}
textarea{resize:vertical;min-height:64px;line-height:1.5}
.checkbox-row{
  display:flex;align-items:center;gap:10px;
  padding:10px 14px;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--r-sm);
  cursor:pointer;font-size:14px;
}
.checkbox-row input[type=checkbox]{
  width:16px;height:16px;accent-color:var(--accent);
  cursor:pointer;flex-shrink:0;
}
.info-hint{
  font-size:13px;color:var(--text-soft);
  padding:10px 12px;background:var(--accent-soft);
  border:1px solid transparent;border-radius:var(--r-sm);line-height:1.5;
}
/* ===================== MODAL ===================== */
.modal-overlay{
  display:none;position:fixed;inset:0;
  background:rgba(0,0,0,.55);z-index:1000;
  align-items:center;justify-content:center;backdrop-filter:blur(6px);
}
.modal-overlay.open{display:flex}
.modal{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--r-xl);width:760px;max-width:97vw;max-height:94vh;
  display:flex;flex-direction:column;box-shadow:var(--shadow-lg);
}
.modal-lg{width:880px}
.modal-hdr{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 22px;border-bottom:1px solid var(--border);flex-shrink:0;
}
.modal-title{font-size:16px;font-weight:600;letter-spacing:-.005em}
.modal-close{
  background:none;border:none;color:var(--muted);
  cursor:pointer;padding:6px 9px;border-radius:var(--r-sm);
  font-size:18px;line-height:1;
}
.modal-close:hover{color:var(--text);background:var(--row-hover)}
.modal-body{padding:22px;overflow-y:auto;flex:1}
.modal-footer{
  padding:14px 22px;border-top:1px solid var(--border);
  display:flex;justify-content:flex-end;gap:10px;flex-shrink:0;
}

/* ===================== OP OVERRIDE TABLE ===================== */
.op-ov-table{width:100%;border-collapse:collapse;font-size:13px}
.op-ov-table th{
  font-size:12px;font-weight:600;color:var(--muted);
  padding:8px 10px;border-bottom:1px solid var(--border);
  text-align:left;white-space:nowrap;letter-spacing:0;text-transform:none;
}
.op-ov-table td{padding:7px 10px;border-bottom:1px solid var(--border);vertical-align:middle}
.op-ov-table tr:last-child td{border-bottom:none}
.op-ov-table tr.excluded td{opacity:.4}
.op-ov-table input[type=number]{width:78px;padding:5px 7px;font-size:13px}
.op-ov-table input[type=checkbox]{width:15px;height:15px;accent-color:var(--accent)}

/* ===================== ROUTING EDITOR ===================== */
.op-ed-row{
  display:grid;grid-template-columns:30px 30px 1fr 180px 78px 78px 44px 30px;
  gap:6px;align-items:center;padding:8px 0;
  border-bottom:1px solid var(--border);
}
.op-ed-row.hdr{
  font-size:12px;color:var(--muted);font-weight:600;
  letter-spacing:0;text-transform:none;padding-bottom:10px;
}
.op-ed-row input,.op-ed-row select{padding:6px 8px;font-size:13px}
.op-ed-seq{font-family:var(--mono);font-size:12px;color:var(--muted);text-align:center}
.op-ed-arrows{display:flex;flex-direction:column;gap:1px}
.op-ed-arrows button{
  background:none;border:none;color:var(--muted);
  cursor:pointer;padding:1px 4px;font-size:11px;
  line-height:1;border-radius:3px;
}
.op-ed-arrows button:hover{color:var(--text);background:var(--row-hover)}
.op-rm{
  background:none;border:none;color:var(--muted);
  cursor:pointer;padding:4px;border-radius:var(--r-sm);font-size:14px;
}
.op-rm:hover{color:var(--red);background:var(--red-soft)}

/* ===================== GANTT / TODAY / HEATMAP ===================== */
#ganttWrap{
  overflow:auto;background:var(--surface);
  border-radius:var(--r-md);border:1px solid var(--border);max-height:560px;
}
.today-machine-block{margin-bottom:18px}
.today-machine-title{
  font-size:14px;font-weight:600;color:var(--text);
  padding:12px 18px;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--r-md) var(--r-md) 0 0;
  display:flex;align-items:center;justify-content:space-between;
  letter-spacing:0;text-transform:none;
}
.today-machine-title .opcount{font-weight:500;color:var(--muted);font-size:13px}
.today-op-row{
  display:flex;flex-wrap:wrap;align-items:flex-start;gap:14px 16px;
  padding:14px 18px;
  border:1px solid var(--border);border-top:none;background:var(--card);
  font-size:14px;
}
.today-op-row:last-child{border-radius:0 0 var(--r-md) var(--r-md)}
.today-op-row.overdue{background:var(--red-soft);border-color:var(--red)}
.today-op-row.inprog{background:var(--accent-soft);border-color:var(--accent)}
.today-op-row.paused{background:var(--amber-soft);border-color:var(--amber)}
.today-op-info{flex:1 1 280px;min-width:0}
.today-op-time{
  flex:0 0 auto;font-size:13px;color:var(--text-soft);
  font-family:var(--mono);font-variant-numeric:tabular-nums;line-height:1.5;
}
.today-op-status{flex:0 0 auto}
.today-op-actions{flex:0 0 auto;display:flex;gap:6px;flex-wrap:wrap}
.today-op-title{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:5px;
}
.today-op-title .jobnum{
  font-family:var(--mono);font-size:13px;color:var(--accent);font-weight:500;
}
.today-op-title .opname{font-size:14px;font-weight:500}
.today-op-meta{font-size:13px;color:var(--muted);line-height:1.5}
.today-op-meta .worker{color:var(--accent)}
.today-op-started{font-size:12px;color:var(--green);margin-top:4px}

.hm-table{border-collapse:collapse}
.hm-table th{
  font-size:12px;font-weight:600;color:var(--muted);
  padding:8px 6px;text-align:center;white-space:nowrap;
  letter-spacing:0;text-transform:none;
}
.hm-table td{padding:3px}
.hm-cell{
  width:46px;height:46px;border-radius:var(--r-sm);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:11px;cursor:default;
  transition:opacity .15s;
}
.hm-cell:hover{opacity:.8}

/* ===================== TOAST ===================== */
#toast{
  position:fixed;bottom:24px;right:24px;
  background:var(--card);border:1px solid var(--border-strong);
  border-radius:var(--r-md);padding:13px 18px;font-size:14px;
  box-shadow:var(--shadow-lg);transform:translateY(80px);opacity:0;
  transition:all .25s;z-index:9999;max-width:340px;pointer-events:none;
}
#toast.show{transform:translateY(0);opacity:1}
#toast.success{border-color:var(--green)}
#toast.error{border-color:var(--red)}

/* ===================== CONFIRM ===================== */
.confirm-overlay{
  display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);
  z-index:2000;align-items:center;justify-content:center;backdrop-filter:blur(4px);
}
.confirm-overlay.open{display:flex}
.confirm-box{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--r-xl);padding:26px;width:360px;box-shadow:var(--shadow-lg);
}
.confirm-msg{font-size:15px;margin-bottom:22px;line-height:1.5}
.confirm-actions{display:flex;justify-content:flex-end;gap:10px}

/* ===================== DATETIME ===================== */
.dt-field{
  display:flex;gap:0;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--r-sm);
  overflow:hidden;transition:border-color .15s,box-shadow .15s;width:100%;
}
.dt-field:focus-within{
  border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);
}
.dt-field input[type=date],.dt-field input[type=time]{
  background:transparent;border:none;border-radius:0;outline:none;
  padding:9px 12px;font-size:14px;color:var(--text);font-family:var(--mono);
  box-shadow:none;
}
.dt-field input[type=date]{flex:1;min-width:0;border-right:1px solid var(--border)}
.dt-field input[type=time]{width:100px;flex-shrink:0}
.dt-field input[type=date]:focus,.dt-field input[type=time]:focus{box-shadow:none}
.dt-field input::-webkit-calendar-picker-indicator{filter:invert(0.5);cursor:pointer;opacity:.6}
:root[data-theme="light"] .dt-field input::-webkit-calendar-picker-indicator{filter:none}
.dt-field input::-webkit-calendar-picker-indicator:hover{opacity:1}

/* ===================== VALIDATION ===================== */
.field-err{font-size:12px;color:var(--red);margin-top:4px;display:none}
.field-err.show{display:block}
input.invalid,select.invalid,textarea.invalid{
  border-color:var(--red)!important;background:var(--red-soft);
}
input.valid,select.valid{border-color:var(--green)}

/* ===================== MISC ===================== */
.btn-loading{opacity:.7;pointer-events:none;cursor:not-allowed}
.btn-loading::after{content:' ⏳'}
.gantt-view-btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 13px;font-size:13px;font-weight:500;
  cursor:pointer;border:none;background:transparent;
  color:var(--text-soft);font-family:var(--sans);
  transition:background .15s,color .15s;border-radius:var(--r-sm);
}
.gantt-view-btn:hover{color:var(--text);background:var(--row-hover)}
.gantt-view-btn.active{color:var(--accent);background:var(--accent-soft)}
.empty{text-align:center;padding:40px 28px;color:var(--muted);font-size:14px}
.warn-box{
  display:flex;align-items:flex-start;gap:10px;
  padding:11px 14px;background:var(--red-soft);
  border:1px solid var(--red);border-radius:var(--r-sm);
  font-size:13px;color:var(--red);margin-bottom:14px;line-height:1.5;
}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* ===================== SETTINGS / PREFERENCES ===================== */
.pref-row{
  display:flex;align-items:flex-start;justify-content:space-between;
  gap:18px;padding:18px 0;border-bottom:1px solid var(--border);
  flex-wrap:wrap;
}
.pref-row:first-child{padding-top:0}
.pref-row:last-child{border-bottom:none;padding-bottom:0}
.pref-info{flex:1 1 240px;min-width:0}
.pref-label{font-size:15px;font-weight:600;margin-bottom:4px}
.pref-help{font-size:13px;color:var(--muted);line-height:1.5}
.pref-opts{display:inline-flex;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:3px;flex-shrink:0;flex-wrap:wrap}
.pref-opt{
  background:transparent;border:none;color:var(--text-soft);
  padding:8px 14px;font-size:13px;font-weight:500;
  border-radius:var(--r-sm);cursor:pointer;font-family:var(--sans);
  transition:background .15s,color .15s;
}
.pref-opt:hover{color:var(--text)}
.pref-opt.active{background:var(--accent);color:#fff}

/* ===================== RESPONSIVE ===================== */
@media (max-width:980px){
  .menu-btn{display:inline-flex}
  .sidebar{transform:translateX(-100%);box-shadow:var(--shadow-lg)}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0}
  .topbar{padding:0 16px;height:56px}
  .topbar-title{font-size:17px;overflow:hidden;text-overflow:ellipsis}
  .content{padding:18px 16px 32px}
  .stats-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px}
  .stat-card{padding:14px 16px}
  .stat-value{font-size:24px}
  .modal{border-radius:var(--r-md)}
  .detail-grid{grid-template-columns:repeat(2,1fr)}
  .op-line{grid-template-columns:30px 1fr;gap:6px}
  .op-line>*:nth-child(n+3){grid-column:2}
}
@media (max-width:640px){
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat-value{font-size:22px}
  .form-row.cols-2,.form-row.cols-3{grid-template-columns:1fr}
  .detail-grid{grid-template-columns:1fr}
  .modal-body,.modal-hdr,.modal-footer{padding-left:16px;padding-right:16px}
  .topbar-actions{gap:4px}
  .topbar-actions .btn{padding:7px 10px;font-size:12px}
  .card-hdr{flex-wrap:wrap}
  /* Today op row stacks completely on phone */
  .today-op-time{flex-basis:100%;font-size:12px}
  .today-op-status{flex-basis:auto}
  .today-op-actions{flex-basis:100%;justify-content:flex-start}
  /* Hide secondary topbar info on small screens to prevent overlap */
  #todayTs{display:none}
  /* Settings page on phone */
  .pref-row{flex-direction:column;align-items:stretch;gap:10px}
}
</style>

/* ============================================================
   EDITOR PAGES — Full-page editors (Routing, Order)
   Replaces modals for complex forms
   ============================================================ */

.editor-page {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 60px);
}

.editor-header {
  padding: 24px 32px 0;
  border-bottom: 1px solid var(--border);
  padding-bottom: 20px;
  margin-bottom: 0;
}

.editor-title {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--text);
  margin: 0 0 4px;
}

.editor-subtitle {
  font-size: 13px;
  color: var(--muted);
}

.editor-body {
  flex: 1;
  padding: 28px 32px;
  max-width: 860px;
}

.editor-body-wide {
  max-width: 1100px;
}

.editor-footer {
  position: sticky;
  bottom: 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 16px 32px;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  z-index: 10;
}

.editor-section {
  margin-bottom: 32px;
}

.section-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.ops-header-row {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--muted);
  padding: 4px 8px 8px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
}

.req { color: var(--red); }

/* ============================================================
   PAGE LOADING / ERROR STATES
   ============================================================ */

.page-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200px;
}

.spinner {
  width: 28px;
  height: 28px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.page-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 200px;
  gap: 12px;
}

.page-error-icon { font-size: 32px; opacity: .5; }
.page-error-msg  { font-size: 14px; color: var(--muted); }

.empty-state {
  text-align: center;
  padding: 32px;
  color: var(--muted);
  font-size: 14px;
}

/* ============================================================
   BOTTOM NAV — Mobile only
   ============================================================ */

#bottomNav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  z-index: 200;
  display: flex;
  align-items: stretch;
}

.bn-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  font-size: 11px;
  padding: 8px 4px;
  border-radius: 0;
  transition: color .15s;
}

.bn-item.active { color: var(--accent); }
.bn-item:hover  { color: var(--text); background: var(--row-hover); }

.bn-icon  { font-size: 20px; line-height: 1; }
.bn-label { font-size: 10px; }

/* Show bottom nav only on mobile */
@media (min-width: 641px) {
  #bottomNav { display: none !important; }
}

@media (max-width: 640px) {
  #bottomNav { display: flex; }
  /* Add padding so content doesn't hide behind bottom nav */
  .content { padding-bottom: 72px !important; }
  .editor-footer { padding-bottom: 72px; }
}

/* ============================================================
   NAV ITEMS — use data-page for router active state
   ============================================================ */

.nav-item[data-page] { cursor: pointer; }

/* ============================================================
   IMPROVED CARD & TABLE LAYOUT
   ============================================================ */

/* Stat cards — better grid on mobile */
.stat-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

/* List cards (jobs, routings, etc.) */
.list-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 14px 16px;
  margin-bottom: 8px;
  transition: border-color .15s, box-shadow .15s;
  cursor: pointer;
}

.list-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}

.list-card-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}

.list-card-meta {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ============================================================
   TOPBAR IMPROVEMENTS
   ============================================================ */

/* Back button style in topbar */
.topbar-back {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--r-sm);
}

.topbar-back:hover { color: var(--text); background: var(--row-hover); }

/* ============================================================
   MOBILE LAYOUT IMPROVEMENTS
   ============================================================ */

@media (max-width: 640px) {
  .editor-header { padding: 16px 16px 14px; }
  .editor-body   { padding: 16px; }
  .editor-footer { padding: 12px 16px; }
  .editor-title  { font-size: 18px; }

  /* Stack two-column form rows on mobile */
  .form-row.cols-2 {
    grid-template-columns: 1fr !important;
  }

  /* Full-width modals on mobile already handled */
}

@media (max-width: 980px) {
  /* Hide IST clock text in topbar on small screens */
  .logo-tz { display: none; }
}
