/* ===== Design tokens ===== */
:root{
  --bg:#f4f6fb;
  --surface:#ffffff;
  --surface-2:#f8fafc;
  --surface-3:#f1f5f9;
  --border:#e6e9ef;
  --border-strong:#d7dce5;
  --text:#0f172a;
  --text-2:#334155;
  --muted:#64748b;
  --primary:#4f46e5;
  --primary-600:#4338ca;
  --primary-700:#3730a3;
  --primary-050:#eef2ff;
  --primary-100:#e0e7ff;
  --ok:#059669; --ok-bg:#ecfdf5; --ok-bd:#a7f3d0;
  --warn:#b45309; --warn-bg:#fffbeb; --warn-bd:#fde68a;
  --err:#dc2626; --err-bg:#fef2f2; --err-bd:#fecaca;
  --r:12px; --r-sm:9px; --r-lg:16px; --r-pill:999px;
  --sh-sm:0 1px 2px rgba(15,23,42,.06);
  --sh:0 1px 3px rgba(15,23,42,.08),0 1px 2px rgba(15,23,42,.04);
  --sh-md:0 4px 12px rgba(15,23,42,.08),0 2px 4px rgba(15,23,42,.04);
  --sh-lg:0 18px 40px rgba(15,23,42,.16);
  --ring:0 0 0 3px rgba(79,70,229,.18);
  --ease:cubic-bezier(.4,0,.2,1);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-feature-settings:"cv02","cv03","cv04","cv11";
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  line-height:1.5;
}
a{color:inherit;text-decoration:none}
::selection{background:var(--primary-100)}
:focus-visible{outline:none;box-shadow:var(--ring);border-radius:8px}

/* ===== Layout shell ===== */
.shell{display:grid;grid-template-columns:262px 1fr;min-height:100vh;transition:grid-template-columns .22s var(--ease)}

/* ===== Sidebar ===== */
.sidebar{
  background:linear-gradient(185deg,#111a30 0%,#0b1220 100%);
  color:#e2e8f0;padding:22px 16px;position:relative;
  border-right:1px solid rgba(255,255,255,.05);
}
.sidebar-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.brand{
  font-weight:800;font-size:19px;letter-spacing:-.02em;margin:2px 6px 26px;
  background:linear-gradient(90deg,#fff,#c7d2fe);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.nav{display:grid;gap:3px}
.nav a,.logout{
  display:flex;align-items:center;gap:10px;width:100%;border:0;border-radius:10px;
  padding:10px 12px;background:transparent;color:#aab4c5;text-align:left;
  font:inherit;font-weight:600;font-size:14.5px;cursor:pointer;position:relative;
  transition:background .16s var(--ease),color .16s var(--ease),transform .16s var(--ease);
}
.nav a:hover,.logout:hover{background:rgba(255,255,255,.06);color:#fff}
.nav a.active{background:rgba(99,102,241,.16);color:#fff}
.nav a.active::before{content:"";position:absolute;left:-16px;top:9px;bottom:9px;width:3px;border-radius:0 3px 3px 0;background:#818cf8}
.nav a svg,.logout svg{width:20px;height:20px;flex-shrink:0;opacity:.85}
.nav a.active svg{opacity:1}
.nav-group{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:#64748b;padding:16px 12px 4px;user-select:none}
.logout{margin-top:8px;color:#f1a8a8}
.logout:hover{background:rgba(220,38,38,.14);color:#fecaca}

.sidebar-close,.sidebar-toggle,.icon-btn{
  border:1px solid var(--border-strong);background:var(--surface);color:var(--text);
  border-radius:10px;width:40px;height:40px;display:inline-grid;place-items:center;
  font-size:18px;cursor:pointer;transition:background .15s var(--ease),box-shadow .15s var(--ease),transform .1s var(--ease);
}
.icon-btn:hover{background:var(--surface-2);box-shadow:var(--sh-sm)}
.icon-btn:active{transform:scale(.96)}
.sidebar-toggle,.sidebar-close{border-color:rgba(255,255,255,.16);background:rgba(255,255,255,.06);color:#e2e8f0}
.sidebar-toggle:hover,.sidebar-close:hover{background:rgba(255,255,255,.12)}
.sidebar-close{display:none}
.mobile-topbar,.mobile-overlay{display:none}

/* ===== Notifications ===== */
.app-topbar{position:fixed;top:18px;right:22px;z-index:60}
.notif{position:relative}
.notif-btn{position:relative;overflow:visible;background:var(--surface);color:var(--text);border-color:var(--border-strong);box-shadow:var(--sh)}
.notif-icon{width:20px;height:20px}
.notif-badge{
  position:absolute;top:-5px;right:-5px;min-width:18px;height:18px;padding:0 5px;border-radius:var(--r-pill);
  background:var(--err);color:#fff;font-size:11px;font-weight:800;line-height:18px;text-align:center;
  box-shadow:0 0 0 2px var(--surface);
}
.notif-panel{
  position:absolute;top:50px;right:0;width:340px;max-width:86vw;background:var(--surface);
  border:1px solid var(--border);border-radius:14px;box-shadow:var(--sh-lg);z-index:40;overflow:hidden;
  animation:pop .16s var(--ease);
}
@keyframes pop{from{opacity:0;transform:translateY(-6px) scale(.98)}to{opacity:1;transform:none}}
.notif-panel-head{padding:13px 15px;font-weight:800;border-bottom:1px solid var(--border)}
.notif-list{max-height:380px;overflow-y:auto}
.notif-item{display:block;padding:12px 15px;border-bottom:1px solid var(--surface-3);color:var(--text);transition:background .14s var(--ease)}
a.notif-item:hover{background:var(--surface-2)}
.notif-item-title{font-weight:700;font-size:14px}
.notif-item-body{color:var(--muted);font-size:13px;margin-top:2px}
.notif-item-time{color:#94a3b8;font-size:11px;margin-top:4px}
.notif-empty{padding:26px 14px;color:#94a3b8;font-size:13px;text-align:center}
.notif-all{display:block;padding:12px 14px;text-align:center;font-weight:700;color:var(--primary);border-top:1px solid var(--border);transition:background .14s var(--ease)}
.notif-all:hover{background:var(--primary-050)}

/* ===== Main / headings ===== */
.main{padding:30px 32px;min-width:0}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px;padding-right:52px}
.topbar .muted{margin-top:4px}
.h1{font-size:27px;font-weight:800;letter-spacing:-.025em;margin:0}
.muted{color:var(--muted)}

/* ===== Grid / stats ===== */
.grid{display:grid;gap:16px}
.stats{grid-template-columns:repeat(4,minmax(0,1fr))}
.two{grid-template-columns:1.2fr .8fr;align-items:start}

/* ===== Cards ===== */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:20px;box-shadow:var(--sh)}
.card h2{font-size:16.5px;font-weight:700;letter-spacing:-.01em;margin:0 0 14px}
.stats .card{position:relative;overflow:hidden}
.stats .card::after{content:"";position:absolute;inset:0 auto 0 0;width:3px;background:linear-gradient(var(--primary),#818cf8);opacity:.9}
.stat-link{text-decoration:none;color:inherit;cursor:pointer;transition:transform .15s var(--ease),box-shadow .15s var(--ease)}
.stat-link:hover{transform:translateY(-2px);box-shadow:var(--sh-md)}
.stat{font-size:32px;font-weight:800;letter-spacing:-.03em;margin-top:6px}
.section-heading{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:24px 0 10px;padding-bottom:6px;border-bottom:1px solid var(--border)}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid var(--primary);background:var(--primary);color:#fff;border-radius:10px;
  padding:10px 16px;font-weight:650;font-size:14.5px;cursor:pointer;
  box-shadow:var(--sh-sm);transition:background .15s var(--ease),transform .1s var(--ease),box-shadow .15s var(--ease),border-color .15s var(--ease);
}
.btn:hover{background:var(--primary-600);border-color:var(--primary-600);box-shadow:var(--sh-md);transform:translateY(-1px)}
.btn:active{transform:translateY(0);box-shadow:var(--sh-sm)}
.btn.secondary{background:var(--surface);color:var(--text);border-color:var(--border-strong)}
.btn.secondary:hover{background:var(--surface-2);border-color:var(--muted)}
.btn.danger{background:var(--err);border-color:var(--err)}
.btn.danger:hover{background:#b91c1c;border-color:#b91c1c}

/* ===== Tables ===== */
.table{width:100%;border-collapse:collapse}
.table-scroll{overflow-x:auto;max-width:100%;border-radius:var(--r-sm)}
.table-scroll .table{white-space:nowrap}
.table th,.table td{padding:13px 14px;border-bottom:1px solid var(--border);text-align:left;vertical-align:middle}
.table thead th{font-size:11.5px;text-transform:uppercase;color:var(--muted);letter-spacing:.05em;font-weight:700;background:var(--surface-2)}
.table tbody tr{transition:background .13s var(--ease)}
.table tbody tr:hover{background:var(--surface-2)}
.table tbody tr:last-child td{border-bottom:0}
.table a{color:var(--primary);font-weight:600}
.cell-file{display:inline-block;max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:middle}
.cell-sl{color:var(--muted);font-variant-numeric:tabular-nums;width:1%;white-space:nowrap;font-weight:600}
.table a:hover{color:var(--primary-700);text-decoration:underline}

/* ===== Badges ===== */
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:var(--r-pill);padding:4px 11px 4px 9px;font-size:12px;font-weight:700;line-height:1.4}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.85}
.pending{background:var(--warn-bg);color:var(--warn)}
.done{background:var(--ok-bg);color:var(--ok)}
.declined{background:var(--err-bg);color:var(--err)}
.in_progress{background:#eff6ff;color:#2563eb}
.completed{background:var(--ok-bg);color:var(--ok)}
.cancelled{background:var(--err-bg);color:var(--err)}

/* ===== Forms ===== */
.form{display:grid;gap:15px;max-width:820px}
.field{display:grid;gap:6px}
.field label{font-weight:650;font-size:14px;color:var(--text-2)}
.input,.select,.textarea{
  width:100%;border:1px solid var(--border-strong);border-radius:10px;padding:11px 13px;
  background:var(--surface);color:var(--text);font:inherit;
  transition:border-color .15s var(--ease),box-shadow .15s var(--ease),background .15s var(--ease);
}
.input::placeholder,.textarea::placeholder{color:#9aa6b6}
.input:hover,.select:hover,.textarea:hover{border-color:var(--muted)}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--primary);box-shadow:var(--ring)}
.textarea{min-height:112px;resize:vertical}
.select{appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");background-repeat:no-repeat;background-position:right 12px center;padding-right:34px}

/* ===== Alerts ===== */
.alert{padding:13px 15px;border-radius:10px;margin-bottom:18px;font-weight:500;border:1px solid transparent}
.alert.ok{background:var(--ok-bg);color:#047857;border-color:var(--ok-bd)}
.alert.err{background:var(--err-bg);color:#b91c1c;border-color:var(--err-bd)}

/* ===== Login ===== */
.login{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(1200px 600px at 50% -10%,#e8ecfb 0%,var(--bg) 55%)}
.login .card{width:100%;max-width:420px;box-shadow:var(--sh-lg);border-radius:var(--r-lg);padding:28px}

/* ===== Misc components ===== */
.comments{display:grid;gap:10px}
.comment{border-left:3px solid var(--primary);padding:2px 0 2px 13px}
.file-meta{display:grid;gap:8px;color:var(--text-2);font-size:14px}
.file-meta span{padding-bottom:8px;border-bottom:1px dashed var(--border)}
.file-meta span:last-child{border-bottom:0;padding-bottom:0}

/* ===== Settings ===== */
.settings-hero{background:linear-gradient(120deg,#111a30,#0b1220);color:#fff;border-radius:var(--r);padding:24px;margin-bottom:18px;display:flex;align-items:flex-end;justify-content:space-between;gap:18px}
.settings-hero .muted{color:#c7d2e0}
.settings-pill{display:inline-flex;align-items:center;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);border-radius:var(--r-pill);padding:7px 12px;font-size:13px;color:#e5e7eb}
.settings-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.35fr);gap:16px}
.settings-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:16px}
.settings-tab{display:grid;gap:4px;border:1px solid var(--border);background:var(--surface);border-radius:var(--r);padding:15px 16px;color:var(--text-2);transition:border-color .15s var(--ease),box-shadow .15s var(--ease),transform .12s var(--ease)}
.settings-tab:hover{border-color:var(--primary-100);box-shadow:var(--sh-sm);transform:translateY(-1px)}
.settings-tab strong{color:var(--text)}
.settings-tab span{color:var(--muted);font-size:13px}
.settings-tab.active{border-color:var(--primary);background:var(--primary-050);box-shadow:inset 0 -3px 0 var(--primary)}
.settings-card{padding:0;overflow:hidden;max-width:980px}
.settings-card-head{padding:18px 20px;border-bottom:1px solid var(--border);background:var(--surface-2)}
.settings-card-head h2{margin:0;font-size:18px}
.settings-card-head p{margin:4px 0 0}
.settings-body{padding:20px}
.settings-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.settings-section{border:1px solid var(--border);border-radius:var(--r);padding:16px;background:var(--surface)}
.settings-section+.settings-section{margin-top:14px}
.section-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.section-title h3{font-size:15px;margin:0}
.section-kicker{font-size:12px;font-weight:800;text-transform:uppercase;color:var(--primary);letter-spacing:.05em}
.callout{border:1px solid var(--primary-100);background:var(--primary-050);color:var(--primary-700);border-radius:var(--r);padding:14px;display:grid;gap:8px}
.code-line{display:block;background:#0b1220;color:#e5e7eb;border-radius:10px;padding:11px 13px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;overflow:auto}
.mini-steps{display:grid;gap:9px;margin:0;padding:0;list-style:none}
.mini-steps li{display:flex;gap:10px;align-items:flex-start;color:var(--text-2)}
.step-dot{flex:0 0 22px;height:22px;border-radius:var(--r-pill);background:var(--primary);color:#fff;display:grid;place-items:center;font-size:12px;font-weight:800}
.form-actions{display:flex;justify-content:flex-end;margin-top:4px}

/* ===== Definition list (read-only summary) ===== */
.dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 24px}
.dl>div{display:grid;gap:3px;min-width:0}
.k{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.v{font-size:15px;color:var(--text);font-weight:600;overflow-wrap:anywhere}
.dl-note{margin-top:18px;padding-top:16px;border-top:1px solid var(--border);display:grid;gap:4px}
.dl-note .v{font-weight:500;line-height:1.55}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* ===== Modal ===== */
.modal-overlay{position:fixed;inset:0;background:rgba(15,23,42,.5);backdrop-filter:blur(3px);display:grid;place-items:start center;padding:6vh 18px;z-index:80;animation:fade .15s var(--ease);overflow-y:auto}
.modal-overlay[hidden]{display:none}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal{background:var(--surface);border-radius:var(--r-lg);width:100%;max-width:540px;box-shadow:var(--sh-lg);animation:pop .18s var(--ease);overflow:hidden}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}
.modal-head h3{margin:0;font-size:17px;font-weight:700;letter-spacing:-.01em}
.modal-x{border:0;background:transparent;font-size:26px;line-height:1;color:var(--muted);cursor:pointer;width:34px;height:34px;border-radius:9px;transition:background .14s var(--ease),color .14s var(--ease)}
.modal-x:hover{background:var(--surface-2);color:var(--text)}
.modal-body{padding:20px;max-width:none}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:6px}

/* ===== Filters / pagination ===== */
.filterbar{display:grid;grid-template-columns:repeat(auto-fit,minmax(168px,1fr));gap:10px;margin:0 0 18px;align-items:end}
.filterbar .btn{min-height:44px}
.pagination-wrap{margin-top:24px;text-align:center}
.load-more-nav{display:flex;justify-content:center;align-items:center}
.load-more-btn{
  min-width:200px;padding:12px 32px;
}
.load-more-complete{
  font-size:14px;color:var(--muted);margin:0;
  font-style:italic;
}

/* ===== Collapsed sidebar (desktop) ===== */
.sidebar-collapsed .shell{grid-template-columns:78px 1fr}
.sidebar-collapsed .sidebar{padding:18px 10px}
.sidebar-collapsed .brand{font-size:0;margin-bottom:20px;text-align:center}
.sidebar-collapsed .brand:before{content:"IP";font-size:18px;-webkit-text-fill-color:#c7d2fe}
.sidebar-collapsed .nav a,.sidebar-collapsed .logout{font-size:0;justify-content:center;padding:12px 8px}
.sidebar-collapsed .nav a svg,.sidebar-collapsed .logout svg{width:22px;height:22px}
.sidebar-collapsed .nav-group{display:none}
.sidebar-collapsed .nav a.active::before{content:"";left:0}
.sidebar-collapsed .sidebar-head{justify-content:center}
.sidebar-collapsed .sidebar-toggle{width:38px}

/* ===== Responsive ===== */
@media (max-width:1100px){.settings-grid{grid-template-columns:1fr}.settings-row{grid-template-columns:1fr}}
@media (max-width:900px){
  body{overflow-x:hidden}
  .shell{display:block;min-height:100vh}
  .sidebar{position:fixed;inset:0 auto 0 0;width:min(84vw,300px);z-index:50;transform:translateX(-105%);padding:20px 14px;box-shadow:24px 0 60px rgba(15,23,42,.3);overflow-y:auto;transition:transform .24s var(--ease)}
  .sidebar-open .sidebar{transform:translateX(0)}
  .sidebar-open .mobile-overlay{display:block;position:fixed;inset:0;background:rgba(15,23,42,.5);z-index:40;backdrop-filter:blur(2px)}
  .sidebar-close{display:inline-grid}
  .sidebar-toggle{display:none}
  .mobile-topbar{position:sticky;top:0;z-index:30;margin:-18px -18px 18px;padding:13px 18px;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px;font-weight:800}
  .main{padding:18px;min-width:0}
  .card{padding:16px}
  .h1{font-size:23px}
  .stats{grid-template-columns:1fr 1fr}
  .two{grid-template-columns:1fr}
  .topbar{align-items:flex-start;flex-direction:column;padding-right:56px}
  .settings-hero{align-items:flex-start;flex-direction:column}
  .settings-card{max-width:none}
  .settings-tabs{grid-template-columns:1fr;gap:8px}
  .settings-tab{padding:12px}
  .settings-tab span{display:none}
  .sidebar-collapsed .shell{grid-template-columns:1fr}
  .sidebar-collapsed .sidebar{padding:20px 14px}
  .sidebar-collapsed .brand{font-size:19px;text-align:left}
  .sidebar-collapsed .brand:before{content:none}
  .sidebar-collapsed .nav a,.sidebar-collapsed .logout{font-size:14.5px;justify-content:flex-start;padding:10px 12px}
  .sidebar-collapsed .nav-group{display:block}
}
@media (max-width:560px){
  .stats{grid-template-columns:1fr}
  .settings-row{grid-template-columns:1fr}
  .btn{width:100%}
  .form-actions{justify-content:stretch}
  .topbar .btn,.topbar form{width:100%}
  .topbar form .btn{width:100%}
}

/* ===== Job selection ===== */
.jobs-list{display:grid;gap:10px}
.job-row{
  display:grid;grid-template-columns:auto 1fr auto auto;gap:14px;align-items:center;
  padding:14px 16px;border:1px solid var(--border);border-radius:var(--r-sm);
  background:var(--surface-2);transition:border-color .15s var(--ease),background .15s var(--ease);
}
.job-row:hover{border-color:var(--primary-100);background:var(--primary-050)}
.job-check{display:flex;align-items:center;gap:10px;cursor:pointer;font-weight:650;font-size:14.5px}
.job-check input[type="checkbox"]{width:18px;height:18px;accent-color:var(--primary);cursor:pointer}
.job-desc{font-size:13px;color:var(--muted)}
.job-price{font-weight:700;font-size:14.5px;color:var(--text);white-space:nowrap}
.job-qty{display:flex;align-items:center;gap:6px}
.job-qty label{font-size:13px;font-weight:600;color:var(--muted)}

/* ===== Job Request Create Layout ===== */
.jr-create-layout{display:grid;grid-template-columns:1fr 360px;gap:20px;align-items:start}
.jr-create-jobs{min-width:0}
.jr-create-summary{position:sticky;top:20px}
.jr-create-summary .card{background:var(--surface-2);border:2px solid var(--primary-100)}
.jr-summary-footer{margin-top:16px;padding-top:16px;border-top:1px solid var(--border)}
.jr-summary-total{display:flex;align-items:center;justify-content:space-between;font-size:17px}
.jr-summary-total strong{color:var(--primary);font-size:20px}
.job-row-selected{border-color:var(--primary);background:var(--primary-050) !important}
.jr-remove-btn{border:0;background:transparent;color:var(--err);font-size:18px;cursor:pointer;padding:2px 6px;border-radius:4px;line-height:1;transition:background .15s var(--ease)}
.jr-remove-btn:hover{background:var(--err-bg)}
@media (max-width:1100px){
  .jr-create-layout{grid-template-columns:1fr}
  .jr-create-summary{position:static}
}