:root{
  --ink:#152033; --ink-2:#4a5568; --ink-3:#7a8597;
  --line:#e4e8ef; --line-2:#eef1f6; --bg:#f5f7fa; --panel:#fff;
  --side:#0f1b2d; --side-2:#16263d; --side-ink:#c6cfdc; --side-mute:#7487a1;
  --accent:#0f766e; --accent-2:#0d9488; --accent-soft:#e6f4f2;
  --warn:#b45309; --warn-soft:#fef3e2; --danger:#b42318; --danger-soft:#fdecea;
  --ok:#15803d; --ok-soft:#e8f5ec; --info:#1d4ed8; --info-soft:#e8effd;
  --radius:10px;
  --bs-primary:#0f766e; --bs-primary-rgb:15,118,110;
  --bs-link-color:#0f766e; --bs-link-hover-color:#0b5c56; --bs-link-color-rgb:15,118,110;
}
*{box-sizing:border-box}
body{font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink);font-size:14px;-webkit-font-smoothing:antialiased}
a{text-decoration:none}
.btn{border-radius:8px;font-weight:500}
.btn-primary{--bs-btn-bg:var(--accent);--bs-btn-border-color:var(--accent);--bs-btn-hover-bg:#0b5c56;--bs-btn-hover-border-color:#0b5c56;--bs-btn-active-bg:#0a4f4a;--bs-btn-disabled-bg:var(--accent);--bs-btn-disabled-border-color:var(--accent)}
.btn-outline-primary{--bs-btn-color:var(--accent);--bs-btn-border-color:var(--accent);--bs-btn-hover-bg:var(--accent);--bs-btn-hover-border-color:var(--accent);--bs-btn-active-bg:var(--accent)}
.btn-light{--bs-btn-bg:#fff;--bs-btn-border-color:var(--line);--bs-btn-hover-bg:var(--line-2);--bs-btn-hover-border-color:var(--line)}
.btn-icon{width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;border-radius:8px;color:var(--ink-2);font-size:17px}
.form-control,.form-select{border-radius:8px;border-color:#d6dbe4}
.form-control:focus,.form-select:focus{border-color:var(--accent-2);box-shadow:0 0 0 .2rem rgba(13,148,136,.15)}
.form-label{font-weight:500;color:var(--ink-2);font-size:13px;margin-bottom:4px}
.form-text{font-size:12px}
.form-check-input:checked{background-color:var(--accent);border-color:var(--accent)}

/* Shell */
.app-shell{display:flex;min-height:100vh}
.sidebar{width:248px;flex:0 0 248px;background:var(--side);color:var(--side-ink);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto;z-index:1040}
.brand{display:flex;align-items:center;gap:10px;padding:20px 20px 16px;color:#fff;font-weight:700;font-size:16px;letter-spacing:-.01em}
.brand-dark{color:var(--ink);padding:0}
.brand-mark{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,#0d9488,#0f766e);display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:17px}
.side-nav{padding:4px 12px 16px;flex:1}
.nav-section{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--side-mute);padding:18px 10px 6px;font-weight:600}
.side-nav .nav-link{display:flex;align-items:center;gap:11px;color:var(--side-ink);padding:8px 10px;border-radius:8px;font-weight:500;margin-bottom:2px}
.side-nav .nav-link i{font-size:16px;opacity:.85}
.side-nav .nav-link:hover{background:var(--side-2);color:#fff}
.side-nav .nav-link.active{background:rgba(13,148,136,.18);color:#fff}
.side-nav .nav-link.active i{color:#5eead4;opacity:1}
.nav-count{margin-left:auto;background:#24364f;color:#dbe4ef;font-size:11px;border-radius:20px;padding:1px 8px;font-weight:600}
.nav-count.danger{background:#b42318;color:#fff}
.sidebar-foot{padding:14px 22px;font-size:11px;color:var(--side-mute)}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:62px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 24px;position:sticky;top:0;z-index:1030}
.topbar-search{position:relative;flex:1;max-width:460px}
.topbar-search i{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--ink-3)}
.topbar-search .form-control{padding-left:36px;background:var(--bg);border-color:transparent}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.dot-count{position:absolute;top:-6px;right:-6px;background:var(--danger);color:#fff;font-size:10px;font-weight:700;border-radius:10px;padding:1px 5px;line-height:1.4}
.user-chip{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:#fff;border-radius:22px;padding:3px 12px 3px 3px;font-weight:500;color:var(--ink)}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:13px}
.content{padding:24px 28px 48px;max-width:1500px;width:100%}
.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.page-head h1{font-size:22px;font-weight:700;letter-spacing:-.02em;margin:0}
.page-sub{color:var(--ink-3);margin-top:4px}
.page-actions{display:flex;gap:8px;flex-wrap:wrap}

/* Panels */
.card-panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.panel-title{font-size:15px;font-weight:600;margin:0 0 14px;display:flex;align-items:center;gap:8px}
.panel-title .ms-auto{font-weight:400}
.section-gap{margin-bottom:20px}
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-bottom:20px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;display:flex;gap:14px;align-items:flex-start;height:100%}
.kpi-link{color:inherit;display:block}
.kpi-link:hover .kpi{border-color:var(--accent-2)}
.kpi-icon{width:40px;height:40px;border-radius:9px;background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:18px;flex:0 0 40px}
.kpi-warn .kpi-icon{background:var(--warn-soft);color:var(--warn)}
.kpi-danger .kpi-icon{background:var(--danger-soft);color:var(--danger)}
.kpi-info .kpi-icon{background:var(--info-soft);color:var(--info)}
.kpi-label{color:var(--ink-3);font-size:12.5px;font-weight:500}
.kpi-value{font-size:24px;font-weight:700;letter-spacing:-.02em;line-height:1.2}
.kpi-hint{color:var(--ink-3);font-size:12px}

/* Tables */
.table-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.table-wrap .table-responsive{margin:0}
.table{margin:0;--bs-table-hover-bg:#f8fafc}
.table thead th{background:#f8fafc;color:var(--ink-3);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--line);white-space:nowrap;padding:10px 12px}
.table td{padding:11px 12px;vertical-align:middle;border-color:var(--line-2)}
.table td .sub{color:var(--ink-3);font-size:12.5px}
.table-foot{padding:12px 14px;border-top:1px solid var(--line)}
.filters{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px;margin-bottom:14px}
.filters .form-control,.filters .form-select{font-size:13px}

/* Badges */
.badge-soft{display:inline-block;padding:3px 9px;border-radius:20px;font-size:12px;font-weight:600;background:#eef1f6;color:var(--ink-2);white-space:nowrap}
.badge-lead_status-new{background:var(--info-soft);color:var(--info)}
.badge-lead_status-assigned{background:#efe9fd;color:#6d28d9}
.badge-lead_status-contacted{background:#e7f3fb;color:#0369a1}
.badge-lead_status-qualified{background:var(--ok-soft);color:var(--ok)}
.badge-lead_status-disqualified{background:#f1f2f4;color:#6b7280}
.badge-lead_status-converted{background:var(--accent-soft);color:var(--accent)}
.badge-temperature-cold{background:#e8f0fb;color:#1e5aa8}
.badge-temperature-warm{background:var(--warn-soft);color:var(--warn)}
.badge-temperature-hot{background:var(--danger-soft);color:var(--danger)}
.badge-stage-won,.badge-sample_status-approved,.badge-lifecycle-repeat,.badge-quote_status-accepted{background:var(--ok-soft);color:var(--ok)}
.badge-stage-lost,.badge-sample_status-rejected,.badge-sample_status-cancelled,.badge-lifecycle-inactive,.badge-quote_status-rejected{background:#f1f2f4;color:#6b7280}
.badge-sample_status-requested,.badge-sample_status-technical_review{background:var(--warn-soft);color:var(--warn)}
.badge-sample_status-dispatched,.badge-sample_status-delivered,.badge-sample_status-customer_testing{background:var(--info-soft);color:var(--info)}
.badge-sample_status-retest{background:#efe9fd;color:#6d28d9}
.badge-lifecycle-first_time{background:var(--accent-soft);color:var(--accent)}
.badge-lifecycle-sample_customer{background:var(--info-soft);color:var(--info)}
.badge-priority-high{background:var(--danger-soft);color:var(--danger)}
.badge-priority-low{background:#f1f2f4;color:#6b7280}
.tag{display:inline-block;background:#f1f4f8;border:1px solid var(--line);border-radius:6px;padding:1px 7px;font-size:12px;margin:0 4px 4px 0;color:var(--ink-2)}
.overdue{color:var(--danger);font-weight:600}
.due-today{color:var(--warn);font-weight:600}

/* Detail layouts */
.detail-grid{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:20px}
@media(max-width:1199px){.detail-grid{grid-template-columns:1fr}}
.dl{display:grid;grid-template-columns:150px 1fr;gap:8px 12px;margin:0}
.dl dt{color:var(--ink-3);font-weight:500;font-size:13px}
.dl dd{margin:0;word-break:break-word}
.meta-strip{display:flex;flex-wrap:wrap;gap:8px 18px;color:var(--ink-2);font-size:13px}
.meta-strip i{color:var(--ink-3);margin-right:4px}

/* Timeline */
.timeline{list-style:none;padding:0;margin:0;position:relative}
.timeline:before{content:"";position:absolute;left:17px;top:4px;bottom:4px;width:2px;background:var(--line)}
.timeline li{position:relative;padding:0 0 18px 50px}
.tl-icon{position:absolute;left:0;top:0;width:36px;height:36px;border-radius:50%;background:#fff;border:2px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--ink-2)}
.tl-call .tl-icon{border-color:#93c5fd;color:var(--info)}
.tl-email .tl-icon{border-color:#c4b5fd;color:#6d28d9}
.tl-whatsapp .tl-icon{border-color:#86efac;color:var(--ok)}
.tl-meeting .tl-icon,.tl-visit .tl-icon{border-color:#fcd34d;color:var(--warn)}
.tl-system .tl-icon{background:#f8fafc}
.tl-head{display:flex;gap:8px;align-items:baseline;flex-wrap:wrap}
.tl-title{font-weight:600}
.tl-meta{color:var(--ink-3);font-size:12.5px}
.tl-body{margin-top:3px;color:var(--ink-2);white-space:pre-line}

/* Kanban */
.kanban{display:flex;gap:12px;overflow-x:auto;padding-bottom:12px;align-items:flex-start}
.kanban-col{flex:0 0 268px;background:#eef1f5;border-radius:var(--radius);display:flex;flex-direction:column;max-height:calc(100vh - 220px)}
.kanban-head{padding:12px 12px 8px;display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:13px}
.kanban-head .sum{color:var(--ink-3);font-weight:500;font-size:12px}
.kanban-body{padding:4px 8px 10px;overflow-y:auto;min-height:80px;flex:1}
.kanban-body.drag-over{background:rgba(13,148,136,.08);border-radius:8px}
.kcard{background:#fff;border:1px solid var(--line);border-radius:8px;padding:10px 11px;margin-bottom:8px;cursor:grab;box-shadow:0 1px 1px rgba(16,24,40,.03)}
.kcard:active{cursor:grabbing}
.kcard.dragging{opacity:.5}
.kcard-title{font-weight:600;font-size:13px;color:var(--ink)}
.kcard-sub{color:var(--ink-3);font-size:12px;margin-top:2px}
.kcard-foot{display:flex;justify-content:space-between;margin-top:8px;font-size:12px;color:var(--ink-2)}

/* Steps */
.stepper{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:6px}
.step{flex:1;min-width:92px;text-align:center;font-size:11.5px;color:var(--ink-3);padding-top:8px;border-top:4px solid var(--line);font-weight:500}
.step.done{border-color:var(--accent-2);color:var(--ink-2)}
.step.current{border-color:var(--accent);color:var(--accent);font-weight:700}

/* Misc */
.empty-state{text-align:center;padding:48px 16px;color:var(--ink-2)}
.empty-state i{font-size:40px;color:var(--ink-3)}
.empty-state h2{font-size:18px;margin:12px 0 6px;color:var(--ink)}
.notice-row{display:flex;gap:12px;padding:12px 14px;border-bottom:1px solid var(--line-2);align-items:flex-start}
.notice-row.unread{background:#f6fbfa}
.mini-list{list-style:none;margin:0;padding:0}
.mini-list li{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px solid var(--line-2)}
.mini-list li:last-child{border-bottom:0}
.chart-box{position:relative;height:260px}
.chart-box.tall{height:320px}
.import-row-error{background:#fff6f5}
.import-row-dup{background:#fffbeb}
.code-box{background:#0f1b2d;color:#d1e7e4;border-radius:8px;padding:12px 14px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px;word-break:break-all}
.perm-matrix td,.perm-matrix th{text-align:center}
.perm-matrix td:first-child,.perm-matrix th:first-child{text-align:left}
.auth-body{background:var(--bg)}
.auth-wrap{min-height:100vh;display:grid;grid-template-columns:minmax(360px,520px) 1fr}
.auth-card{background:#fff;padding:56px 56px;display:flex;flex-direction:column;justify-content:center}
.auth-side{background:linear-gradient(160deg,#0f1b2d 0%,#123a42 60%,#0f766e 140%);color:#e2f3f1;display:flex;align-items:center;padding:56px}
.auth-side h2{font-size:28px;font-weight:700;letter-spacing:-.02em;max-width:520px;margin-bottom:24px;color:#fff}
.auth-points{list-style:none;padding:0;margin:0}
.auth-points li{display:flex;gap:12px;align-items:center;margin-bottom:14px;font-size:15px}
.auth-points i{font-size:20px;color:#5eead4}
@media(max-width:860px){.auth-wrap{grid-template-columns:1fr}.auth-side{display:none}.auth-card{padding:40px 24px}}
@media(max-width:991px){
  .sidebar{position:fixed;left:-260px;transition:left .2s}
  .sidebar.open{left:0;box-shadow:0 0 40px rgba(0,0,0,.3)}
  .content{padding:18px 16px 40px}
  .topbar{padding:0 14px}
  .dl{grid-template-columns:1fr}
}
@media print{.sidebar,.topbar,.page-actions,.btn{display:none!important}.content{padding:0}}
.page-actions .btn{font-size:14px;padding:.45rem .95rem}
.panel-title .btn,.filters .btn{font-size:13px}