/* style.css — Giao diện CRM hiện đại (tím chủ đạo). */
:root{
  --primary:#7c3aed; --primary-dark:#6d28d9; --primary-soft:#f3ecff;
  --secondary:#2563eb; --success:#16a34a; --warning:#f59e0b; --danger:#dc2626; --warm:#eab308; --cold:#94a3b8;
  --bg:#f6f7fb; --card:#ffffff; --ink:#1e293b; --muted:#64748b; --line:#e6e8ef;
  --radius:14px; --shadow:0 1px 3px rgba(16,24,40,.06),0 1px 2px rgba(16,24,40,.04);
  --shadow-lg:0 10px 30px rgba(16,24,40,.12);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5}
a{color:var(--secondary);text-decoration:none}
h1{font-size:22px;margin:0 0 2px} h2{font-size:18px;margin:0} h3{font-size:15px;margin:0 0 10px}
.muted{color:var(--muted)} .small{font-size:12px} .mono{font-family:"Consolas",monospace;font-size:12px}
.text-danger{color:var(--danger);font-weight:600}
.req{color:var(--danger)}

/* Layout */
#app{display:flex;min-height:100vh}
.sidebar{width:250px;background:linear-gradient(180deg,#4c1d95,#6d28d9);color:#fff;display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;z-index:40}
.brand{display:flex;align-items:center;gap:10px;padding:18px 16px;border-bottom:1px solid rgba(255,255,255,.12)}
.brand-logo{width:38px;height:38px;border-radius:10px;background:#fff;color:var(--primary);font-weight:800;display:grid;place-items:center}
.brand-text b{display:block;font-size:14px;letter-spacing:.3px} .brand-text span{font-size:11px;opacity:.8}
.menu{flex:1;overflow-y:auto;padding:8px}
.menu-item{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;color:#e9d8ff;margin-bottom:2px;cursor:pointer;font-size:13.5px}
.menu-item:hover{background:rgba(255,255,255,.1);color:#fff}
.menu-item.active{background:#fff;color:var(--primary);font-weight:600}
.mi-ico{width:18px;height:18px;display:grid;place-items:center} .mi-ico svg{width:18px;height:18px}
.mi-txt{flex:1}
.mi-badge:empty{display:none}
.mi-badge{min-width:18px;height:18px;padding:0 5px;border-radius:9px;font-size:11px;font-weight:700;display:grid;place-items:center;background:#fff;color:var(--primary)}
.mi-badge.b-danger{background:var(--danger);color:#fff}
.sidebar-foot{padding:12px 16px;font-size:11px;opacity:.7;border-top:1px solid rgba(255,255,255,.12)}

.main{flex:1;margin-left:250px;display:flex;flex-direction:column;min-width:0}
.topbar{height:60px;background:var(--card);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 20px;position:sticky;top:0;z-index:30}
.hamburger{display:none;background:none;border:none;font-size:22px;cursor:pointer;color:var(--ink)}
.search-top{flex:1;max-width:420px}
.search-top input{width:100%;padding:9px 14px;border:1px solid var(--line);border-radius:24px;background:var(--bg);font-size:13px}
.topbar-right{display:flex;align-items:center;gap:12px}
.who{text-align:right;line-height:1.15} .who b{font-size:13px} .who small{display:block;color:var(--muted);font-size:11px}
.content{padding:22px;flex:1}

.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:16px;flex-wrap:wrap}
.page-actions{display:flex;gap:8px;flex-wrap:wrap}

/* Cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);margin-bottom:16px}
.filter-card{padding:12px 14px}
.filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.filters select,.f-search{padding:8px 10px;border:1px solid var(--line);border-radius:9px;background:#fff;font-size:13px}
.f-search{min-width:200px}

/* Buttons */
.btn{border:none;border-radius:9px;padding:9px 15px;font-size:13.5px;font-weight:600;cursor:pointer;background:var(--primary);color:#fff;transition:.15s}
.btn:hover{filter:brightness(1.06)} .btn:active{transform:translateY(1px)}
.btn-primary{background:var(--primary)} .btn-secondary{background:var(--secondary)}
.btn-success{background:var(--success)} .btn-danger{background:var(--danger)}
.btn-ghost{background:#eef0f6;color:var(--ink)} .btn-ghost:hover{background:#e3e6ef}
.btn-sm{padding:7px 12px;font-size:12.5px} .btn-xs{padding:4px 9px;font-size:11.5px}
.row-end{display:flex;justify-content:flex-end;gap:8px;margin-top:6px}

/* KPI */
.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}
.kpi-row.wide{grid-template-columns:repeat(5,1fr)}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;box-shadow:var(--shadow);border-left:4px solid var(--primary)}
.kpi-val{font-size:22px;font-weight:800;line-height:1.1} .kpi-lbl{font-size:12px;color:var(--muted);margin-top:3px}
.kpi-hint{font-size:11px;color:var(--muted)}
.kpi-primary{border-left-color:var(--primary)} .kpi-secondary{border-left-color:var(--secondary)}
.kpi-success{border-left-color:var(--success)} .kpi-warning{border-left-color:var(--warning)}
.kpi-danger{border-left-color:var(--danger)} .kpi-default{border-left-color:var(--cold)}

/* Tables */
.table-wrap{overflow-x:auto}
.dtable{width:100%;border-collapse:collapse;font-size:13px}
.dtable th{text-align:left;padding:10px 12px;border-bottom:2px solid var(--line);color:var(--muted);font-weight:600;white-space:nowrap;font-size:12px;text-transform:uppercase;letter-spacing:.3px}
.dtable td{padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
.dtable tr.clickable{cursor:pointer} .dtable tbody tr:hover{background:var(--primary-soft)}

/* Badges & pills */
.badge{display:inline-block;padding:3px 9px;border-radius:20px;font-size:11.5px;font-weight:600;white-space:nowrap}
.hot-rat_nong{background:#fee2e2;color:#b91c1c} .hot-nong{background:#ffedd5;color:#c2410c}
.hot-am{background:#fef9c3;color:#a16207} .hot-lanh{background:#f1f5f9;color:#475569}
.stage-G1{background:#dbeafe;color:#1e40af} .stage-G2{background:#cffafe;color:#0e7490}
.stage-G3{background:#ede9fe;color:#6d28d9} .stage-G4{background:#f3e8ff;color:#7e22ce}
.stage-G5{background:#dcfce7;color:#15803d} .stage-G6{background:#ccfbf1;color:#0f766e}
.stage-G7{background:#fae8ff;color:#a21caf}
.pill{display:inline-block;padding:3px 9px;border-radius:6px;font-size:11.5px;font-weight:600;background:#eef0f6;color:var(--ink)}
.pill-primary{background:var(--primary-soft);color:var(--primary)} .pill-secondary{background:#dbeafe;color:#1e40af}
.pill-success{background:#dcfce7;color:#15803d} .pill-warning{background:#ffedd5;color:#c2410c}
.pill-danger{background:#fee2e2;color:#b91c1c}

/* Empty & loading */
.empty{text-align:center;padding:40px 20px;color:var(--muted)} .empty-ico{font-size:34px;margin-bottom:8px}
.loading{display:flex;flex-direction:column;align-items:center;gap:10px;padding:50px;color:var(--muted)}
.spinner{width:34px;height:34px;border:3px solid var(--line);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* Progress bar */
.prog{position:relative;background:#eef0f6;border-radius:20px;height:18px;width:110px;overflow:hidden}
.prog-bar{position:absolute;left:0;top:0;bottom:0;background:linear-gradient(90deg,var(--primary),var(--secondary));border-radius:20px}
.prog span{position:relative;font-size:11px;font-weight:700;display:block;text-align:center;line-height:18px;color:#fff;mix-blend-mode:difference}