/* ============================================================
   BizFlow design system — adapted from the BizFlow UI mockup
   and extended with forms, auth, and a motion hero banner.
   ============================================================ */
:root{
  --bg:#f7f9fc; --panel:#fff; --text:#172033; --muted:#7b8497;
  --line:#e8ecf3; --primary:#2878f0; --primary-dark:#1a5fd0; --primary-soft:#edf4ff;
  --green:#19a974; --green-soft:#e9f8f1; --red:#e75b68; --red-soft:#fff0f2;
  --orange:#e99a25; --orange-soft:#fff6e7; --purple:#7957d5; --purple-soft:#f2efff;
  --shadow:0 3px 16px rgba(32,56,85,.055);
  --shadow-lg:0 12px 40px rgba(24,45,90,.14);
  --radius:11px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text)}
button,input,select,textarea{font:inherit}
a{text-decoration:none;color:inherit}
h1,h2,h3,h4,p{margin:0}

/* ---------- App shell (sidebar + topbar) ---------- */
.app{display:flex;min-height:100vh}
.sidebar{width:235px;background:#fff;border-right:1px solid var(--line);padding:18px 13px;position:fixed;left:0;top:0;bottom:0;z-index:20;overflow-y:auto}
.logo{display:flex;align-items:center;gap:9px;font-size:20px;font-weight:800;margin:3px 10px 25px}
.logo-icon{width:29px;height:29px;border-radius:8px;background:linear-gradient(135deg,#3b8cff,#1764dc);display:grid;place-items:center;color:#fff;font-size:16px}
.nav{display:flex;flex-direction:column;gap:4px}
.nav a{border:0;background:transparent;text-align:left;color:#667085;padding:11px 12px;border-radius:9px;cursor:pointer;font-weight:550;display:flex;align-items:center;gap:0}
.nav a:hover,.nav a.active{background:var(--primary-soft);color:var(--primary)}
.nav a span.ic{display:inline-block;width:24px;color:inherit}
.nav .subnav{display:flex;flex-direction:column;gap:2px;margin:2px 0 6px 30px;padding-left:10px;border-left:2px solid var(--line)}
.nav .subnav a{padding:7px 10px;font-size:12px;font-weight:550;border-radius:7px}
.sidebar-bottom{position:sticky;top:100%;left:13px;right:13px;bottom:17px;border-top:1px solid var(--line);padding-top:14px;margin-top:20px}
.user{display:flex;align-items:center;gap:10px;padding:9px}
.avatar{width:33px;height:33px;border-radius:50%;background:#dfe9f7;display:grid;place-items:center;font-weight:700;font-size:12px;color:#2b5aa8;overflow:hidden}
.avatar img{width:100%;height:100%;object-fit:cover}
.user small{display:block;color:var(--muted)}
.main{margin-left:235px;width:calc(100% - 235px)}
.topbar{height:66px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 28px;gap:20px;position:sticky;top:0;z-index:15}
.menu-toggle{font-size:20px;color:#667085;background:none;border:0;cursor:pointer;display:none}
.search{margin:auto;width:min(430px,45%);height:38px;border:1px solid var(--line);background:#fafbfe;border-radius:9px;display:flex;align-items:center;padding:0 13px;color:#9aa2b2;font-size:13px}
.search input{border:0;outline:0;background:transparent;width:100%;margin-left:8px}
.top-actions{display:flex;align-items:center;gap:18px;color:#667085;font-size:14px}
.page{padding:25px 28px 40px;max-width:1600px;margin:auto}
.page-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:21px;gap:14px;flex-wrap:wrap}
.page-title h1{font-size:23px;margin:0 0 4px}
.page-title p{margin:0;color:var(--muted);font-size:13px}
.actions{display:flex;gap:9px;flex-wrap:wrap}

/* ---------- Buttons ---------- */
.btn{border:1px solid var(--line);background:#fff;border-radius:8px;padding:9px 14px;color:#475467;cursor:pointer;font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:filter .15s,box-shadow .15s}
.btn.primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn.danger{background:var(--red);color:#fff;border-color:var(--red)}
.btn.ghost{background:transparent;border-color:transparent}
.btn:hover{filter:brightness(.97)}
.btn.sm{padding:6px 10px;font-size:12px}
.btn:disabled{opacity:.55;cursor:not-allowed}

/* ---------- Cards / KPIs ---------- */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.kpi{padding:18px;position:relative}
.kpi .label{font-size:12px;color:var(--muted);font-weight:600}
.kpi .value{font-size:25px;font-weight:750;margin:8px 0}
.delta{font-size:11px;font-weight:650}
.up{color:var(--green)} .down{color:var(--red)}
.kpi-icon{position:absolute;right:17px;top:17px;width:35px;height:35px;border-radius:50%;display:grid;place-items:center;font-weight:800}
.blue{background:var(--primary-soft);color:var(--primary)}
.green{background:var(--green-soft);color:var(--green)}
.red{background:var(--red-soft);color:var(--red)}
.orange{background:var(--orange-soft);color:var(--orange)}
.purple{background:var(--purple-soft);color:var(--purple)}
.grid2{display:grid;grid-template-columns:2fr 1fr;gap:14px;margin-top:14px}
.grid2.equal{grid-template-columns:1fr 1fr}
.panel{padding:18px}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px;gap:10px}
.panel-head h3{font-size:14px;margin:0}
.panel-head a{font-size:12px;color:var(--primary);font-weight:650}
.select,select.form-control{border:1px solid var(--line);border-radius:7px;padding:7px 10px;background:#fff;color:#667085;font-size:12px}

/* ---------- Charts (hand-rolled, no JS chart lib needed) ---------- */
.chart{height:205px;position:relative;border-bottom:1px solid #edf0f5;overflow:hidden}
.chart-grid{position:absolute;inset:10px 0 0;display:flex;flex-direction:column;justify-content:space-between}
.chart-grid i{display:block;border-top:1px dashed #edf0f5}
.line-svg{position:absolute;left:15px;right:10px;top:12px;width:calc(100% - 25px);height:175px}
.axis{display:flex;justify-content:space-between;color:#9aa2b2;font-size:10px;margin-top:8px}
.customers-list{display:flex;flex-direction:column;gap:13px}
.customer-row{display:flex;align-items:center;gap:10px}
.initial{width:29px;height:29px;border-radius:9px;background:#eef4ff;color:#3b72db;display:grid;place-items:center;font-weight:750;font-size:11px;flex:none}
.customer-row .name{font-size:12px;font-weight:650;flex:1}
.customer-row .amt{font-size:12px;font-weight:700}
.donut{width:150px;height:150px;border-radius:50%;position:relative;margin:auto}
.donut:after{content:attr(data-total);position:absolute;inset:30px;border-radius:50%;background:#fff;display:grid;place-items:center;font-size:14px;font-weight:800;text-align:center}
.legend{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:15px;font-size:10px;color:#667085}
.legend span.dot{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:5px}
.bar-chart{height:270px;display:flex;align-items:end;gap:12px;padding:15px 15px 0;border-bottom:1px solid var(--line)}
.bar{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:end;height:100%}
.bar i{display:block;width:68%;max-width:28px;border-radius:5px 5px 0 0;background:#5b8def}
.bar small{font-size:9px;color:#9aa2b2;margin-top:8px}
.bar.greenbar i{background:#48b990}
.progressbar{width:75px;height:6px;border-radius:5px;background:#edf0f5;display:inline-block;margin-right:6px;vertical-align:middle}
.progressbar i{display:block;height:100%;border-radius:5px;background:#4d8cf5}

/* ---------- Tables ---------- */
.table-wrap{overflow:auto}
.toolbar{display:flex;gap:9px;margin-bottom:13px;flex-wrap:wrap}
.toolbar input,.toolbar select{height:36px;border:1px solid var(--line);border-radius:8px;padding:0 12px;outline:0;min-width:180px;background:#fff}
.toolbar input{flex:1}
table{width:100%;border-collapse:collapse;font-size:12px}
th{text-align:left;color:#8a93a5;font-size:10px;text-transform:uppercase;letter-spacing:.03em;font-weight:700;background:#fbfcfe;white-space:nowrap}
th,td{padding:13px 11px;border-bottom:1px solid #eef1f5}
td{color:#4b5567}
td strong{color:#1d2939}
tr.row-link{cursor:pointer}
tr.row-link:hover td{background:#fafcff}
.status{display:inline-flex;padding:4px 8px;border-radius:20px;font-size:10px;font-weight:700;white-space:nowrap}
.status.active,.status.paid,.status.completed{background:var(--green-soft);color:var(--green)}
.status.overdue,.status.inactive,.status.cancelled{background:var(--red-soft);color:var(--red)}
.status.progress,.status.onhold,.status.draft,.status.partiallypaid{background:var(--orange-soft);color:#bf7b12}
.status.sent{background:var(--purple-soft);color:var(--purple)}
.status.clear{background:var(--green-soft);color:var(--green)}
.status.busy{background:var(--red-soft);color:var(--red)}
.status.working{background:#e8ecf3;color:#5b6472}
.status.stc{background:var(--orange-soft);color:#bf7b12}
.status.pending{background:#e8ecf3;color:#5b6472}
.status.dispatched{background:var(--purple-soft);color:var(--purple)}
.status.enroute{background:var(--orange-soft);color:#bf7b12}
.status.onboard{background:var(--primary-soft);color:var(--primary)}
.status.zapped{background:var(--red-soft);color:var(--red)}
.pagination{display:flex;justify-content:flex-end;gap:5px;margin-top:13px}
.pagination a,.pagination span{border:1px solid var(--line);background:#fff;border-radius:6px;min-width:29px;height:29px;font-size:11px;display:inline-flex;align-items:center;justify-content:center}
.pagination a.sel,.pagination span.sel{background:var(--primary);border-color:var(--primary);color:#fff}
.thumb{width:36px;height:36px;border-radius:8px;object-fit:cover;background:#eef2f8}
.row-actions{display:flex;gap:6px}
.empty-state{padding:60px 20px;text-align:center;color:var(--muted)}
.empty-state .ic{font-size:34px;margin-bottom:10px;opacity:.6}

/* ---------- Forms ---------- */
.form-card{padding:22px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.form-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group.full{grid-column:1/-1}
.form-group label{font-size:12px;font-weight:650;color:#475467}
.form-group .hint{font-size:11px;color:var(--muted)}
.form-control{border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-size:13px;background:#fff;outline:0;width:100%}
.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
textarea.form-control{resize:vertical;min-height:80px}
.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}
.field-validation-error{color:var(--red);font-size:11px}
.validation-summary-errors{background:var(--red-soft);color:var(--red);padding:10px 14px;border-radius:8px;font-size:12px;margin-bottom:14px}
.validation-summary-errors ul{margin:0;padding-left:18px}
.photo-upload{display:flex;align-items:center;gap:16px}
.photo-preview{width:88px;height:88px;border-radius:14px;object-fit:cover;background:#eef2f8;border:1px solid var(--line)}
.alert-success{background:var(--green-soft);color:var(--green);padding:12px 16px;border-radius:8px;font-size:13px;margin-bottom:16px;font-weight:600}
.alert-error{background:var(--red-soft);color:var(--red);padding:12px 16px;border-radius:8px;font-size:13px;margin-bottom:16px;font-weight:600}

/* ---------- Invoice detail ---------- */
.invoice-head{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:14px;margin-bottom:15px}
.info-box{padding:15px;background:#fbfcfe;border:1px solid var(--line);border-radius:9px}
.info-box small{display:block;color:var(--muted);font-size:10px;margin-bottom:6px;letter-spacing:.03em}
.info-box strong{font-size:13px}
.invoice-total{margin-left:auto;width:320px;margin-top:15px}
.total-row{display:flex;justify-content:space-between;padding:7px 0;font-size:12px}
.total-row.total{border-top:1px solid var(--line);margin-top:5px;padding-top:12px;font-size:17px;font-weight:800}
.line-item-row{display:grid;grid-template-columns:2.4fr 1fr 1fr 1fr auto;gap:10px;align-items:center;margin-bottom:10px}
.line-item-row .lt{font-weight:700;text-align:right}

/* ---------- Public / marketing layout ---------- */
.public-nav{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.public-nav .wrap{max-width:1200px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:14px 24px}
.public-nav .links{display:flex;align-items:center;gap:26px;font-weight:600;font-size:14px;color:#475467}
.public-footer{border-top:1px solid var(--line);padding:26px 24px;color:var(--muted);font-size:12px;text-align:center;background:#fff}

/* ---------- Motion hero banner ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(160deg,#0f2c66 0%,#1a4fc4 45%,#2878f0 100%);color:#fff;padding:96px 24px 120px}
.hero .wrap{max-width:1200px;margin:auto;position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);padding:7px 14px;border-radius:99px;font-size:12px;font-weight:650;letter-spacing:.02em;opacity:0;animation:fadeUp .7s ease forwards}
.hero h1{font-size:46px;line-height:1.12;font-weight:800;margin:18px 0;opacity:0;animation:fadeUp .8s ease .1s forwards}
.hero h1 span{background:linear-gradient(90deg,#8ecbff,#ffffff 60%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:16px;color:rgba(255,255,255,.82);max-width:520px;line-height:1.6;opacity:0;animation:fadeUp .8s ease .2s forwards}
.hero .cta{display:flex;gap:12px;margin-top:30px;opacity:0;animation:fadeUp .8s ease .3s forwards}
.hero .cta .btn.primary{background:#fff;color:var(--primary-dark);border-color:#fff;font-weight:700}
.hero .cta .btn.outline{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.hero .stats{display:flex;gap:34px;margin-top:44px;opacity:0;animation:fadeUp .8s ease .4s forwards}
.hero .stats div strong{display:block;font-size:22px;font-weight:800}
.hero .stats div span{font-size:11px;color:rgba(255,255,255,.7);text-transform:uppercase;letter-spacing:.05em}
.hero-visual{position:relative;height:420px}
.hero-card{position:absolute;background:#fff;border-radius:16px;box-shadow:0 30px 60px rgba(6,20,50,.35);padding:16px;color:var(--text);animation:float 6s ease-in-out infinite}
.hero-card.card-main{width:320px;top:10px;left:30px;animation-delay:0s}
.hero-card.card-kpi{width:170px;top:250px;left:0;animation-delay:.6s}
.hero-card.card-invoice{width:210px;top:60px;right:0;animation-delay:1.2s}
.hero-card .mini-label{font-size:10px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.hero-card .mini-value{font-size:20px;font-weight:800;margin-top:4px}
.hero-card .mini-bar{height:6px;border-radius:6px;background:#eef2f8;margin-top:10px;overflow:hidden}
.hero-card .mini-bar i{display:block;height:100%;background:linear-gradient(90deg,#4d8cf5,#8ecbff);width:0;animation:grow 1.6s ease .5s forwards}
.hero-orb{position:absolute;border-radius:50%;filter:blur(2px);opacity:.5;animation:drift 14s ease-in-out infinite}
.hero-orb.o1{width:280px;height:280px;background:radial-gradient(circle,#5aa0ff,transparent 70%);top:-80px;right:-60px}
.hero-orb.o2{width:220px;height:220px;background:radial-gradient(circle,#8ecbff,transparent 70%);bottom:-60px;left:-40px;animation-delay:3s}
.hero-wave{position:absolute;left:0;right:0;bottom:-1px;line-height:0}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
@keyframes drift{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-16px,18px) scale(1.05)}}
@keyframes grow{from{width:0}to{width:78%}}

.section{max-width:1200px;margin:auto;padding:80px 24px}
.section-head{text-align:center;max-width:640px;margin:0 auto 46px}
.section-head h2{font-size:30px;font-weight:800}
.section-head p{color:var(--muted);margin-top:10px;font-size:15px}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature{padding:26px;border:1px solid var(--line);border-radius:14px;background:#fff;transition:transform .2s,box-shadow .2s}
.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.feature .fic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:20px;margin-bottom:14px}
.feature h3{font-size:16px;margin-bottom:8px}
.feature p{font-size:13px;color:var(--muted);line-height:1.6}
.cta-band{background:linear-gradient(120deg,#173d8f,#2878f0);border-radius:22px;color:#fff;padding:56px 40px;text-align:center;max-width:1200px;margin:0 auto 80px}
.cta-band h2{font-size:26px;margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.85);margin-bottom:26px}

/* ---------- Auth pages ---------- */
.auth-wrap{min-height:calc(100vh - 130px);display:flex;align-items:center;justify-content:center;padding:40px 20px}
.auth-card{width:100%;max-width:400px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lg);padding:34px}
.auth-card h1{font-size:22px;margin-bottom:4px}
.auth-card p.sub{color:var(--muted);font-size:13px;margin-bottom:24px}
.auth-card .form-group{margin-bottom:16px}
.auth-foot{text-align:center;margin-top:18px;font-size:13px;color:var(--muted)}
.auth-demo{background:var(--primary-soft);color:var(--primary-dark);border-radius:8px;padding:10px 12px;font-size:12px;margin-top:18px}

@media(max-width:1000px){
  .sidebar{transform:translateX(-100%);transition:transform .2s;box-shadow:var(--shadow-lg)}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0;width:100%}
  .menu-toggle{display:inline-flex}
  .cards{grid-template-columns:repeat(2,1fr)}
  .hero .wrap{grid-template-columns:1fr}
  .hero-visual{display:none}
  .feature-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:700px){
  .page{padding:18px 12px}
  .cards,.grid2,.grid2.equal,.invoice-head,.form-grid,.form-grid.cols-3{grid-template-columns:1fr}
  .topbar{padding:0 12px}
  .search{display:none}
  .table-wrap{margin:0 -18px;width:calc(100% + 36px)}
  .table-wrap table{min-width:700px}
  .invoice-total{width:100%}
  .hero{padding:64px 18px 90px}
  .hero h1{font-size:32px}
  .feature-grid{grid-template-columns:1fr}
  .line-item-row{grid-template-columns:1fr;gap:6px}
}