:root{
  --ink:#111111; --ink2:#1c1c1e; --orange:#F5A21F; --orange-d:#d98a0c; --red:#D7261E;
  --bg:#f5f5f3; --card:#fff; --line:#e6e4df; --muted:#6b6b66; --green:#1f8a4c; --blue:#2563eb;
  --radius:12px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:Inter,"Segoe UI",system-ui,-apple-system,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.45}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
input,select,textarea{font:inherit;color:inherit;width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:8px;background:#fff;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(245,162,31,.18)}
textarea{resize:vertical;min-height:70px}
label{display:block;font-size:12px;font-weight:600;color:var(--muted);margin:0 0 4px}
h1{font-size:22px;margin:0}h2{font-size:16px;margin:0}h3{font-size:14px;margin:0}
.muted{color:var(--muted)}.small{font-size:12px}.right{margin-left:auto}.hidden{display:none!important}

/* layout */
.shell{display:flex;min-height:100vh}
.side{width:236px;background:var(--ink);color:#d9d9d4;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;flex-shrink:0}
.brand{background:#fff;padding:10px 14px;border-bottom:4px solid var(--orange)}
.brand img{width:100%;height:auto;display:block;max-height:78px;object-fit:contain}
.nav{padding:12px 10px;flex:1;overflow:auto}
.nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:9px;color:#cfcfca;margin-bottom:2px;font-weight:500}
.nav a:hover{background:var(--ink2);color:#fff}
.nav a.active{background:var(--orange);color:#111;font-weight:700}
.nav .ico{width:18px;text-align:center}
.badge{margin-left:auto;background:var(--red);color:#fff;border-radius:999px;font-size:11px;font-weight:700;padding:1px 7px;min-width:20px;text-align:center}
.nav a.active .badge{background:#111}
.userbox{padding:12px 14px;border-top:1px solid #2a2a2a;display:flex;align-items:center;gap:10px}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--orange);color:#111;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.userbox .nm{font-weight:600;color:#fff;line-height:1.2}
.userbox .rl{font-size:11px;color:#9a9a94;text-transform:capitalize}
.userbox button{margin-left:auto;background:none;border:1px solid #3a3a3a;color:#cfcfca;border-radius:7px;padding:5px 9px;font-size:12px}
.userbox button:hover{border-color:var(--orange);color:var(--orange)}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{background:#fff;border-bottom:1px solid var(--line);padding:12px 24px;display:flex;align-items:center;gap:14px;position:sticky;top:0;z-index:5}
.topbar input{max-width:360px}
.content{padding:24px;max-width:1500px;width:100%}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:18px}

/* generic */
.page-head{display:flex;align-items:flex-start;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.page-head p{margin:2px 0 0;color:var(--muted)}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;border-radius:9px;padding:8px 14px;font-weight:600}
.btn:hover{border-color:#bbb}
.btn.primary{background:var(--orange);border-color:var(--orange);color:#111}
.btn.primary:hover{background:var(--orange-d)}
.btn.dark{background:var(--ink);border-color:var(--ink);color:#fff}
.btn.danger{background:var(--red);border-color:var(--red);color:#fff}
.btn.sm{padding:5px 10px;font-size:12px;border-radius:7px}
.btn:disabled{opacity:.5;cursor:default}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.card + .card{margin-top:16px}
.grid{display:grid;gap:14px}
.g5{grid-template-columns:repeat(5,1fr)}.g4{grid-template-columns:repeat(4,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}
.stat{padding:14px 16px}
.stat .lbl{font-size:12px;color:var(--muted);font-weight:600;display:flex;align-items:center;gap:6px}
.stat .num{font-size:30px;font-weight:800;margin-top:4px;line-height:1.1}
.stat .sub{font-size:12px;color:var(--muted)}
.stat.warn{border-color:#f3c8c5;background:#fff8f7}.stat.warn .num{color:var(--red)}
.stat.amber{border-color:#f4d9a6;background:#fffaf0}.stat.amber .num{color:var(--orange-d)}
.stat.link{cursor:pointer}.stat.link:hover{box-shadow:0 2px 10px rgba(0,0,0,.07)}
.alert{display:flex;gap:14px;align-items:center;border:1px solid #f3c8c5;background:#fff5f4;border-radius:var(--radius);padding:14px 16px;margin:16px 0}
.alert .t{color:var(--red);font-weight:800;letter-spacing:.06em;font-size:11px}
.alert .h{font-size:17px;font-weight:700}
.alert.ok{border-color:#bfe3cf;background:#f3fbf6}.alert.ok .t{color:var(--green)}
table{width:100%;border-collapse:collapse}
th{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:10px;border-bottom:1px solid #f0eee9;vertical-align:middle}
tr:last-child td{border-bottom:0}
tr.row-link{cursor:pointer}tr.row-link:hover td{background:#faf9f6}
.table-wrap{overflow:auto}
.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11px;font-weight:700;background:#eee;color:#444;white-space:nowrap}
.pill.red{background:#fde8e6;color:var(--red)}.pill.orange{background:#fdf0d6;color:#a96800}.pill.green{background:#dcf3e5;color:var(--green)}
.pill.blue{background:#e1ebfd;color:var(--blue)}.pill.dark{background:#111;color:#fff}.pill.gray{background:#eee;color:#555}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.tab{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 14px;font-weight:600;font-size:13px}
.tab.active{background:var(--ink);border-color:var(--ink);color:#fff}
.tab .c{margin-left:6px;opacity:.7}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}.filters > *{width:auto;min-width:150px}
.empty{text-align:center;color:var(--muted);padding:34px 10px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.field{margin-bottom:12px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.kv{display:grid;grid-template-columns:150px 1fr;gap:8px 12px}.kv dt{color:var(--muted);font-size:12px;font-weight:600;padding-top:2px}.kv dd{margin:0;word-break:break-word}

/* kanban */
.board{display:flex;gap:12px;overflow-x:auto;padding-bottom:14px;align-items:flex-start}
.col{background:#ecebe6;border-radius:var(--radius);width:272px;flex-shrink:0;display:flex;flex-direction:column;max-height:calc(100vh - 190px)}
.col-h{padding:10px 12px;display:flex;align-items:center;font-weight:700;border-top:4px solid var(--c,#999);border-radius:var(--radius) var(--radius) 0 0}
.col-h .n{margin-left:auto;background:#fff;border-radius:999px;font-size:12px;padding:0 8px}
.col-b{padding:8px;overflow-y:auto;flex:1;min-height:70px}
.col.over{outline:2px dashed var(--orange);outline-offset:-4px}
.kcard{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin-bottom:8px;cursor:grab}
.kcard:hover{border-color:#c9c6bd}.kcard.dragging{opacity:.4}
.kcard .nm{font-weight:700}.kcard .meta{font-size:12px;color:var(--muted)}
.kcard .foot{display:flex;align-items:center;gap:6px;margin-top:8px;flex-wrap:wrap}
.mini-av{width:22px;height:22px;border-radius:50%;background:var(--ink);color:#fff;font-size:10px;font-weight:700;display:inline-flex;align-items:center;justify-content:center}

/* modal */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:flex-start;justify-content:center;padding:4vh 14px;z-index:50;overflow:auto}
.modal{background:#fff;border-radius:14px;width:100%;max-width:560px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.modal.wide{max-width:760px}
.modal-h{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;border-top:5px solid var(--orange);border-radius:14px 14px 0 0}
.modal-h .x{margin-left:auto;background:none;border:0;font-size:22px;line-height:1;color:var(--muted)}
.modal-b{padding:18px 20px}
.modal-f{padding:14px 20px;border-top:1px solid var(--line);display:flex;gap:10px;justify-content:flex-end}
.err{color:var(--red);font-size:13px;margin-bottom:10px;font-weight:600}

/* timeline */
.tl{list-style:none;margin:0;padding:0}
.tl li{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid #f0eee9}
.tl li:last-child{border-bottom:0}
.tl .dot{width:28px;height:28px;border-radius:50%;background:#f0eee9;display:flex;align-items:center;justify-content:center;font-size:13px;flex-shrink:0}
.tl .dot.stage{background:#fdf0d6}.tl .dot.note{background:#e1ebfd}
.tl .t{font-weight:600}.tl .m{font-size:12px;color:var(--muted)}

/* calendar */
.cal{display:grid;grid-template-columns:repeat(7,1fr);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.cal .dow{background:var(--ink);color:#fff;font-size:11px;font-weight:700;text-transform:uppercase;padding:8px;text-align:center}
.cal .day{min-height:104px;border-top:1px solid var(--line);border-left:1px solid var(--line);padding:6px;cursor:pointer;overflow:hidden}
.cal .day:nth-child(7n+8){border-left:0}
.cal .day.other{background:#faf9f6;color:#b5b3ab}
.cal .day.today .dn{background:var(--orange);color:#111}
.cal .day:hover{background:#fffaf0}
.cal .dn{display:inline-block;font-weight:700;font-size:12px;width:22px;height:22px;line-height:22px;text-align:center;border-radius:50%}
.ev{display:block;font-size:11px;border-radius:5px;padding:2px 5px;margin-top:3px;background:#fdf0d6;color:#6b4300;border-left:3px solid var(--orange);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer}
.ev.survey{background:#ece4fb;color:#3b1f7a;border-color:#8b5cf6}
.ev.completed{background:#dcf3e5;color:#14532d;border-color:var(--green)}
.ev.missed,.ev.cancelled{background:#fde8e6;color:#7f1d1d;border-color:var(--red)}

/* bars */
.bar{display:flex;align-items:center;gap:10px;margin:8px 0}
.bar .l{width:150px;font-size:13px}
.bar .tr{flex:1;background:#eee;border-radius:6px;height:20px;overflow:hidden}
.bar .fl{background:var(--orange);height:100%;border-radius:6px}
.bar .v{width:34px;text-align:right;font-weight:700}

canvas.sig{border:1px dashed #aaa;border-radius:8px;width:100%;height:150px;background:#fff;touch-action:none}
.photo-prev{max-width:100%;max-height:160px;border-radius:8px;margin-top:6px;border:1px solid var(--line)}
.photos{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.photos img,.sigimg{max-width:100%;border-radius:8px;border:1px solid var(--line)}

/* login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--ink);padding:20px}
.login{background:#fff;border-radius:16px;width:100%;max-width:400px;overflow:hidden;border-bottom:6px solid var(--orange)}
.login .logo{padding:22px 28px 6px}.login .logo img{width:100%;max-height:120px;object-fit:contain}
.login form{padding:10px 28px 28px}
.login h2{margin:8px 0 14px}

#toasts{position:fixed;bottom:18px;right:18px;z-index:99;display:flex;flex-direction:column;gap:8px}
.toast{background:var(--ink);color:#fff;padding:10px 16px;border-radius:9px;box-shadow:0 6px 20px rgba(0,0,0,.25);border-left:4px solid var(--orange)}
.toast.bad{border-color:var(--red)}

@media(max-width:1100px){.g5{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:860px){
  .side{position:fixed;left:-250px;z-index:40;transition:left .2s}.side.open{left:0}
  .menu-btn{display:block}.content{padding:14px}.topbar{padding:10px 14px}
  .g5,.g4,.g3,.g2,.two{grid-template-columns:1fr 1fr}.kv{grid-template-columns:1fr}
  .cal .day{min-height:70px}.col{width:250px}
}
@media(max-width:520px){.g5,.g4,.g3,.g2,.two{grid-template-columns:1fr}.cal .ev{font-size:10px}}

/* ================= Professional polish ================= */
:root{
  --bg:#f4f5f7; --line:#e7e8ec; --muted:#6b7280; --shadow:0 1px 2px rgba(16,24,40,.05),0 1px 3px rgba(16,24,40,.06);
  --shadow-lg:0 12px 32px rgba(16,24,40,.12); --radius:14px;
}
body{font-family:Inter,"Segoe UI",system-ui,-apple-system,Arial,sans-serif;background:var(--bg);-webkit-font-smoothing:antialiased;letter-spacing:-.005em}
h1{font-size:24px;font-weight:800;letter-spacing:-.02em}
h2{font-size:15.5px;font-weight:700;letter-spacing:-.01em}
.card{box-shadow:var(--shadow);border-color:var(--line)}

/* sidebar */
.side{width:252px;background:linear-gradient(180deg,#141416 0%,#0c0c0d 100%);box-shadow:2px 0 12px rgba(0,0,0,.12)}
.brand{background:#fff;margin:14px 14px 6px;padding:10px 12px;border-radius:12px;border:0;box-shadow:0 2px 10px rgba(0,0,0,.25)}
.brand img{max-height:60px}
.nav{padding:14px 12px}
.nav a{position:relative;gap:12px;padding:10px 12px;border-radius:10px;color:#b9b9b3;font-weight:500;font-size:14px;transition:background .15s,color .15s}
.nav a svg{flex-shrink:0;opacity:.9}
.nav a:hover{background:#1c1c1f;color:#fff}
.nav a.active{background:linear-gradient(90deg,#F5A21F,#f7b13f);color:#111;font-weight:700;box-shadow:0 4px 14px rgba(245,162,31,.28)}
.nav .ico{display:flex;width:auto}
.badge{background:var(--red);box-shadow:0 0 0 2px #0c0c0d}
.nav a.active .badge{box-shadow:0 0 0 2px #f5a21f}
.userbox{margin:0 12px 14px;padding:10px 12px;background:#18181b;border:1px solid #232327;border-radius:12px}
.userbox .who{min-width:0}.userbox .nm{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:106px}
.userbox button{display:flex;padding:7px;border-radius:8px;background:transparent}
.avatar{background:linear-gradient(135deg,#F5A21F,#d98a0c)}

/* topbar */
.topbar{padding:12px 28px;backdrop-filter:saturate(1.4) blur(8px);background:rgba(255,255,255,.92)}
.search{position:relative;flex:1;max-width:420px}
.search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:#9ca3af}
.search input{padding-left:38px;background:#f4f5f7;border-color:transparent;border-radius:10px}
.search input:focus{background:#fff}
.content{padding:28px;max-width:1560px}
.menu-btn{display:none;align-items:center;background:#fff}

/* controls */
input,select,textarea{border-radius:10px;border-color:#dcdee4;padding:10px 12px;transition:border-color .15s,box-shadow .15s}
select{appearance:none;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 11px center;padding-right:34px}
input[type=checkbox]{appearance:auto}
.btn{border-radius:10px;padding:9px 16px;box-shadow:var(--shadow);transition:transform .08s,background .15s,border-color .15s}
.btn:active{transform:translateY(1px)}
.btn.primary{box-shadow:0 2px 8px rgba(245,162,31,.35)}
.btn.lg{padding:12px 18px;font-size:15px;border-radius:11px}
.btn.sm{padding:5px 11px;border-radius:8px}

/* stat cards */
.stat{padding:16px 18px;border-radius:var(--radius);transition:box-shadow .15s,transform .15s}
.stat.link:hover{transform:translateY(-1px);box-shadow:var(--shadow-lg)}
.stat-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.stat .lbl{font-size:12.5px;letter-spacing:0}
.stat-ico{width:34px;height:34px;border-radius:10px;background:#f3f4f6;color:#4b5563;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.stat.warn .stat-ico{background:#fde8e6;color:var(--red)}
.stat.amber .stat-ico{background:#fdf0d6;color:#b36b00}
.stat .num{font-size:32px;letter-spacing:-.03em;margin-top:8px}

/* alert banners */
.alert{border-radius:var(--radius);box-shadow:var(--shadow);border-left:5px solid var(--red)}
.alert.ok{border-left-color:var(--green)}
.alert-ico{width:44px;height:44px;border-radius:12px;background:#fde8e6;color:var(--red);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.alert-ico.ok{background:#dcf3e5;color:var(--green)}

/* tables */
th{background:#fafafb;font-size:11px;padding:10px 12px;border-bottom:1px solid var(--line)}
th:first-child{border-top-left-radius:8px}th:last-child{border-top-right-radius:8px}
td{padding:12px;border-bottom:1px solid #f1f2f4}
tr.row-link:hover td{background:#fffaf0}
.pill{padding:3px 10px;font-size:11.5px;letter-spacing:.01em}

/* kanban */
.col{background:#eceef1;border-radius:var(--radius)}
.col-h{background:#fff;border-radius:var(--radius) var(--radius) 0 0;border-top-width:4px;font-size:13.5px}
.col-b{padding:10px}
.kcard{border-radius:11px;box-shadow:var(--shadow);transition:box-shadow .15s,transform .15s}
.kcard:hover{box-shadow:0 6px 18px rgba(16,24,40,.12);transform:translateY(-1px)}
.col.over{outline-color:var(--orange);background:#fff7e6}

/* modal */
.overlay{backdrop-filter:blur(3px);background:rgba(10,10,12,.55)}
.modal{border-radius:16px;box-shadow:var(--shadow-lg);overflow:hidden}
.modal-h{border-radius:0;padding:16px 22px}
.modal-b{padding:20px 22px}.modal-f{padding:14px 22px;background:#fafafb}

/* calendar */
.cal{border-radius:var(--radius);box-shadow:var(--shadow)}
.cal .dow{background:#16161a}

/* tabs */
.tab{box-shadow:var(--shadow)}.tab.active{background:#111}

/* toast */
.toast{border-radius:11px;box-shadow:var(--shadow-lg)}

/* ===== login ===== */
.login-wrap{display:grid;grid-template-columns:1.1fr 1fr;background:#0c0c0d;padding:0;min-height:100vh}
.login-hero{position:relative;display:flex;align-items:center;justify-content:center;padding:48px;color:#fff;overflow:hidden;
  background:radial-gradient(900px 500px at 15% 0%,rgba(245,162,31,.22),transparent 60%),radial-gradient(700px 500px at 100% 100%,rgba(215,38,30,.16),transparent 60%),#0c0c0d}
.hero-in{max-width:520px}
.hero-logo{background:#fff;border-radius:16px;padding:14px 20px;display:inline-block;margin-bottom:34px;box-shadow:0 10px 30px rgba(0,0,0,.4)}
.hero-logo img{height:84px;display:block}
.login-hero h1{font-size:38px;line-height:1.12;letter-spacing:-.03em;margin:0 0 14px}
.login-hero h1 span{color:var(--orange)}
.login-hero p{color:#b4b4ae;font-size:16px;margin:0 0 26px;line-height:1.55}
.login-hero ul{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.login-hero li{display:flex;gap:10px;align-items:center;color:#d9d9d3}
.login-hero li svg{color:var(--orange);flex-shrink:0}
.login-pane{background:#fff;display:flex;align-items:center;justify-content:center;padding:32px}
.login{background:transparent;border:0;border-radius:0;width:100%;max-width:380px;overflow:visible;padding:0}
.login-logo{display:none}
.login h2{font-size:26px;letter-spacing:-.02em;margin:0 0 6px}
@media(max-width:900px){
  .login-wrap{grid-template-columns:1fr}.login-hero{display:none}
  .login-logo{display:block;margin-bottom:22px}.login-logo img{height:64px}
  .search{max-width:none}.menu-btn{display:flex}
  .side{width:252px;left:-270px}
}

.login-wrap{align-items:stretch;justify-content:stretch}
.login-hero,.login-pane{min-height:100vh}
.login{border-bottom:0}
