/* ============================================================
   WaybillFlow — design tokens
   PRD §14 direction: light theme, deep-green + white, amber accents.
   ============================================================ */
:root{
  --green-900:#0d3b2b; --green-800:#114832; --green-700:#15654a;
  --green-600:#1a7a55; --green-500:#22936a; --green-100:#d7eede;
  --green-50:#eef6f1;
  --amber:#f2a51c; --amber-600:#d98c0a; --amber-soft:#fdf3dd;
  --red:#c0392b; --red-soft:#fbe9e6;
  --ink:#182620; --muted:#6a7c73; --faint:#96a49b;
  --line:#e3ebe6; --line-strong:#d3ddd6;
  --bg:#f2f6f3; --card:#ffffff;
  --radius:12px; --radius-sm:8px;
  --shadow:0 1px 2px rgba(16,44,32,.06),0 4px 16px rgba(16,44,32,.05);
  --shadow-lg:0 8px 30px rgba(16,44,32,.14);
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0}
body{
  font-family:var(--font);color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;font-size:14px;line-height:1.45;
}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:14px}
a{color:var(--green-600);text-decoration:none}

/* ---------- App shell ---------- */
.shell{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.sidebar{
  background:var(--green-900);color:#dfeee6;padding:0;position:sticky;top:0;height:100vh;
  display:flex;flex-direction:column;
}
.brand{display:flex;align-items:center;gap:10px;padding:20px 20px 16px}
.brand .logo{
  width:32px;height:32px;border-radius:9px;background:var(--amber);
  display:grid;place-items:center;color:var(--green-900);font-weight:800;font-size:17px;
}
.brand .name{font-weight:700;font-size:17px;color:#fff;letter-spacing:-.2px}
.brand .name small{display:block;font-weight:500;font-size:10.5px;color:#8fb6a4;letter-spacing:.3px}
.nav{padding:8px 12px;display:flex;flex-direction:column;gap:2px;overflow-y:auto}
.nav-label{font-size:10.5px;text-transform:uppercase;letter-spacing:.7px;color:#6f9583;padding:14px 10px 6px}
.nav a{
  display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:9px;
  color:#cfe6db;font-weight:500;font-size:13.5px;
}
.nav a .ic{width:18px;text-align:center;opacity:.9}
.nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.nav a.active{background:var(--green-600);color:#fff}
.nav a .badge{margin-left:auto;background:var(--amber);color:var(--green-900);
  font-size:11px;font-weight:700;border-radius:10px;padding:1px 7px}
.sidebar-foot{margin-top:auto;padding:14px 16px;border-top:1px solid rgba(255,255,255,.08);font-size:11.5px;color:#7fa593}
.reset-btn{background:transparent;border:1px solid rgba(255,255,255,.18);color:#bfe0d0;
  border-radius:8px;padding:6px 10px;font-size:12px;width:100%;margin-top:8px}
.reset-btn:hover{background:rgba(255,255,255,.08)}

.main{min-width:0;display:flex;flex-direction:column}
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 30px;background:var(--card);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:20;
}
.topbar h1{margin:0;font-size:19px;font-weight:700;letter-spacing:-.3px}
.topbar .sub{color:var(--muted);font-size:12.5px;margin-top:1px}
.topbar-right{display:flex;align-items:center;gap:12px}

/* role switcher */
.role-switch{display:flex;align-items:center;gap:8px}
.role-switch label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.role-switch select{
  border:1px solid var(--line-strong);border-radius:9px;padding:8px 12px;background:#fff;
  font-weight:600;color:var(--green-700);
}
.bell{position:relative;width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
  background:#fff;display:grid;place-items:center;font-size:17px}
.bell .dot{position:absolute;top:6px;right:6px;background:var(--amber);color:var(--green-900);
  font-size:10px;font-weight:700;border-radius:9px;min-width:16px;height:16px;display:grid;place-items:center;padding:0 3px}

.content{padding:26px 30px 60px;max-width:1200px;width:100%}

/* ---------- generic UI ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-pad{padding:18px 20px}
.card-hd{display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:15px 20px;border-bottom:1px solid var(--line)}
.card-hd h3{margin:0;font-size:15px;font-weight:700}
.card-hd .muted{font-size:12.5px;color:var(--muted)}
.grid{display:grid;gap:16px}
.section-title{font-size:12px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);
  font-weight:700;margin:0 0 10px}

.btn{border:1px solid var(--line-strong);background:#fff;color:var(--ink);
  border-radius:9px;padding:9px 15px;font-weight:600;font-size:13.5px;display:inline-flex;align-items:center;gap:7px}
.btn:hover{border-color:var(--green-500);color:var(--green-700)}
.btn-primary{background:var(--green-600);border-color:var(--green-600);color:#fff}
.btn-primary:hover{background:var(--green-700);border-color:var(--green-700);color:#fff}
.btn-amber{background:var(--amber);border-color:var(--amber);color:var(--green-900)}
.btn-amber:hover{background:var(--amber-600);border-color:var(--amber-600)}
.btn-ghost{background:transparent;border-color:transparent;color:var(--green-700)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-sm{padding:6px 11px;font-size:12.5px}
.btn-block{width:100%;justify-content:center}

.badge{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:600;
  border-radius:20px;padding:3px 10px;line-height:1.4;white-space:nowrap}
.badge-green{background:var(--green-50);color:var(--green-700)}
.badge-amber{background:var(--amber-soft);color:var(--amber-600)}
.badge-red{background:var(--red-soft);color:var(--red)}
.badge-grey{background:#eef1ef;color:var(--muted)}
.badge-ink{background:var(--green-900);color:#fff}

.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line-strong);border-radius:20px;padding:5px 13px;font-size:13px;
  font-weight:500;color:var(--muted);background:#fff}
.chip.active{background:var(--green-600);border-color:var(--green-600);color:#fff}
.chip.warn.active{background:var(--amber);border-color:var(--amber);color:var(--green-900)}

.dashed{border:1.5px dashed var(--line-strong);color:var(--muted)}
.muted{color:var(--muted)}
.nowrap{white-space:nowrap}
.mono{font-family:ui-monospace,Menlo,monospace;font-weight:600}

/* KPI cards */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.kpi .lbl{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);font-weight:600}
.kpi .val{font-size:26px;font-weight:800;letter-spacing:-.5px;margin-top:6px;color:var(--green-900)}
.kpi .val small{font-size:13px;font-weight:600;color:var(--muted)}
.kpi .sub{font-size:12px;color:var(--muted);margin-top:2px}
.kpi.accent{background:linear-gradient(180deg,#fffdf7,#fffaf0);border-color:#f3e4c0}
.kpi.accent .val{color:var(--amber-600)}

/* chart */
.bars{display:flex;align-items:flex-end;gap:7px;height:130px;margin-top:14px}
.bars .bar{flex:1;background:var(--green-100);border-radius:4px 4px 0 0;min-height:4px;
  background:linear-gradient(180deg,#bfe0cf,#8ecbb0)}
.bars .bar.hi{background:linear-gradient(180deg,var(--amber),#e79a15)}
.hbar{display:flex;align-items:center;gap:10px;font-size:13px;margin-bottom:9px}
.hbar .nm{width:64px;color:var(--ink)}
.hbar .track{flex:1;height:12px;background:#eef2ef;border-radius:6px;overflow:hidden}
.hbar .fill{height:100%;background:linear-gradient(90deg,var(--green-500),var(--green-600));border-radius:6px}
.hbar .n{width:26px;text-align:right;font-weight:700;color:var(--green-800)}

/* feed */
.feed{display:flex;flex-direction:column}
.feed .row{display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line)}
.feed .row:last-child{border-bottom:0}
.feed .ic{width:30px;height:30px;border-radius:8px;background:var(--green-50);color:var(--green-700);
  display:grid;place-items:center;flex:none;font-size:14px}
.feed .tx{font-size:13.5px}
.feed .meta{font-size:11.5px;color:var(--faint);margin-top:1px}

/* tables */
.tbl{width:100%;border-collapse:collapse}
.tbl th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);
  font-weight:700;padding:11px 12px;border-bottom:1px solid var(--line-strong)}
.tbl td{padding:12px;border-bottom:1px solid var(--line);font-size:13.5px;vertical-align:middle}
.tbl tr.locked{background:var(--amber-soft)}
.tbl tr:hover{background:#fafcfb}
.tbl .chk{width:20px;height:20px;border-radius:5px;border:1.5px solid var(--line-strong);
  display:inline-grid;place-items:center;cursor:pointer;background:#fff;color:#fff;font-size:12px}
.tbl .chk.on{background:var(--green-600);border-color:var(--green-600)}
.tbl .chk.dis{opacity:.4;cursor:not-allowed}

/* kanban */
.board{display:flex;gap:14px;overflow-x:auto;padding-bottom:8px}
.col{flex:0 0 224px;background:#eef2ef;border-radius:12px;padding:10px;display:flex;flex-direction:column;gap:9px;min-height:120px}
.col.dragover{outline:2px dashed var(--green-500);outline-offset:-3px;background:#e6f2ea}
.col-hd{display:flex;align-items:center;justify-content:space-between;padding:2px 4px 4px}
.col-hd .t{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;color:var(--green-800)}
.col-hd .c{font-size:11px;font-weight:700;color:var(--muted);background:#fff;border-radius:10px;padding:1px 8px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 11px;box-shadow:0 1px 2px rgba(16,44,32,.05);cursor:grab}
.pcard:active{cursor:grabbing}
.pcard.drag{opacity:.4}
.pcard .tk{font-weight:700;font-size:13px}
.pcard .ln{font-size:12px;color:var(--muted);margin-top:2px}
.pcard .foot{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.more{font-size:12px;color:var(--muted);text-align:center;padding:8px;border:1.5px dashed var(--line-strong);border-radius:9px}

/* forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:11.5px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);font-weight:600}
.field input,.field select,.field textarea{
  border:1px solid var(--line-strong);border-radius:9px;padding:10px 12px;background:#fff;color:var(--ink);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green-500);box-shadow:0 0 0 3px var(--green-50)}
.field .ro{background:#f4f7f5;color:var(--green-800);font-weight:700;display:flex;justify-content:space-between;align-items:center}
.field .ro .tag{font-size:10px;font-weight:600;color:var(--muted);text-transform:uppercase}
.field .err{border-color:var(--red)!important}
.field .errmsg{color:var(--red);font-size:11.5px}

.banner{border-radius:10px;padding:12px 14px;font-size:13px;display:flex;gap:10px;align-items:flex-start}
.banner.warn{background:var(--amber-soft);border:1px solid #f0d492;color:#8a6412}
.banner.danger{background:var(--red-soft);border:1px solid #f0c3bc;color:var(--red)}
.banner.ok{background:var(--green-50);border:1px solid #bfe0cf;color:var(--green-700)}
.banner b{color:inherit}

/* status tracker */
.tracker{display:flex;align-items:center;margin:14px 0 8px}
.tracker .node{width:14px;height:14px;border-radius:50%;border:2px solid var(--line-strong);background:#fff;flex:none}
.tracker .node.done{background:var(--green-600);border-color:var(--green-600)}
.tracker .node.cur{width:20px;height:20px;background:var(--amber);border-color:var(--amber-600);box-shadow:0 0 0 4px var(--amber-soft)}
.tracker .seg{flex:1;height:3px;background:#e6ece8;border-radius:2px}
.tracker .seg.done{background:var(--green-600)}
.tracker-lbls{display:flex;justify-content:space-between;font-size:10.5px;color:var(--muted)}
.tracker-lbls span{flex:1;text-align:center}
.tracker-lbls span:first-child{text-align:left}
.tracker-lbls span:last-child{text-align:right}

/* progress bar (customer) */
.prog{display:flex;gap:3px;margin:10px 0 4px}
.prog i{flex:1;height:7px;border-radius:4px;background:#e2e8e4}
.prog i.on{background:var(--green-600)}

/* phone frame for mobile screens */
.phone-wrap{display:flex;flex-wrap:wrap;gap:30px;align-items:flex-start}
.phone{width:340px;background:#fff;border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow-lg);overflow:hidden}
.phone .status-bar{height:26px;background:var(--green-900);display:flex;align-items:center;justify-content:center}
.phone .status-bar i{width:52px;height:5px;border-radius:3px;background:rgba(255,255,255,.4)}
.phone-note{font-size:12px;color:var(--muted);max-width:300px}
.mhead{background:var(--green-800);color:#fff;padding:14px 16px;display:flex;justify-content:space-between;align-items:center}
.mhead .t{font-size:16px;font-weight:700}
.mhead .s{font-size:12px;color:#a7cbba}
.mbody{padding:14px 15px;display:flex;flex-direction:column;gap:12px;max-height:560px;overflow-y:auto}
.mcard{border:1px solid var(--line);border-radius:12px;padding:12px 13px}
.mcard.done{background:#f4f7f5}
.big-action{border-radius:14px;padding:18px;text-align:center;background:var(--amber);color:var(--green-900);font-weight:700;font-size:16px}
.big-action small{display:block;font-weight:500;font-size:11.5px;margin-top:3px;color:#7a5a10}

/* public tracking page */
.public-wrap{min-height:100vh;display:flex;flex-direction:column;align-items:center;background:var(--bg)}
.public-head{width:100%;background:var(--green-900);color:#fff;padding:16px 24px;display:flex;align-items:center;gap:10px}
.public-head .logo{width:30px;height:30px;border-radius:8px;background:var(--amber);display:grid;place-items:center;color:var(--green-900);font-weight:800}
.public-body{width:100%;max-width:620px;padding:40px 20px;display:flex;flex-direction:column;gap:22px}
.search-row{display:flex;gap:10px}
.search-row input{flex:1;border:1px solid var(--line-strong);border-radius:10px;padding:13px 14px;font-size:15px}
.exit-public{position:fixed;top:16px;right:16px;z-index:60}

/* toast */
#toast-host{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);z-index:100;display:flex;flex-direction:column;gap:8px;align-items:center}
.toast{background:var(--green-900);color:#fff;padding:11px 18px;border-radius:10px;box-shadow:var(--shadow-lg);
  font-size:13.5px;font-weight:500;display:flex;align-items:center;gap:9px;animation:tin .2s ease}
.toast.err{background:var(--red)}
.toast.warn{background:var(--amber-600)}
@keyframes tin{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* modal */
.modal-bg{position:fixed;inset:0;background:rgba(13,40,29,.45);display:grid;place-items:center;z-index:80;padding:20px}
.modal{background:#fff;border-radius:14px;box-shadow:var(--shadow-lg);width:100%;max-width:440px;overflow:hidden}
.modal .mh{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.modal .mh h3{margin:0;font-size:16px}
.modal .mb{padding:18px 20px;display:flex;flex-direction:column;gap:14px}
.modal .mf{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}
.x{border:none;background:none;font-size:20px;color:var(--muted);line-height:1}

.empty{text-align:center;color:var(--muted);padding:40px 20px;font-size:13.5px}

/* responsive */
@media(max-width:1000px){
  .kpis{grid-template-columns:repeat(2,1fr)}
  .two-col{grid-template-columns:1fr!important}
}
@media(max-width:820px){
  .shell{grid-template-columns:1fr}
  .sidebar{position:fixed;left:-260px;transition:left .2s;z-index:70;width:240px}
  .sidebar.open{left:0}
  .content{padding:18px 16px 60px}
  .topbar{padding:14px 16px}
  .menu-btn{display:grid!important}
}
.menu-btn{display:none;width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;place-items:center;font-size:18px}
.scrim{display:none}
.scrim.show{display:block;position:fixed;inset:0;background:rgba(0,0,0,.3);z-index:65}

/* ==== Auth / login ==== */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:24px}
.auth-card{width:100%;max-width:400px;background:var(--card);border:1px solid var(--line);
  border-radius:16px;box-shadow:var(--shadow-lg);padding:28px}
.auth-brand{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.auth-brand .logo{width:40px;height:40px;border-radius:10px;background:var(--amber);
  display:grid;place-items:center;color:var(--green-900);font-weight:800;font-size:20px}
.auth-name{font-weight:800;font-size:18px;color:var(--green-900);line-height:1.2}
.auth-name small{display:block;font-weight:500;font-size:12px;color:var(--muted)}
.auth-tabs{margin-bottom:18px}
.auth-tabs .chip{cursor:pointer}
.auth-err{margin-bottom:14px}
.auth-go{padding:12px;font-size:14.5px}
.auth-alt{margin-top:16px;text-align:center;font-size:12.5px;color:var(--muted)}
.auth-alt a{color:var(--green-600);font-weight:600}
.auth-alt a:hover{text-decoration:underline}
.user-chip{display:flex;flex-direction:column;align-items:flex-end;line-height:1.15}
.user-chip b{font-size:13px;color:var(--green-900)}
.user-chip span{font-size:11px;color:var(--muted)}