/* ==========================================================================
   Zy Email — Design tokens + base component library (.zy-*)
   Console email marketing. Teal = brand/hành động · slate = neutral ·
   green = success · amber = warning · red = danger. Không thêm hue khác.
   ========================================================================== */

:root {
  /* Brand + neutrals */
  --teal-50:#f0fdfa; --teal-100:#ccfbf1; --teal-200:#99f6e4; --teal-400:#2dd4bf;
  --teal-500:#14b8a6; --teal-600:#0d9488; --teal-700:#0f766e;
  --slate-50:#f8fafc; --slate-100:#f1f5f9; --slate-200:#e2e8f0; --slate-300:#cbd5e1;
  --slate-400:#94a3b8; --slate-500:#64748b; --slate-600:#475569; --slate-700:#334155;
  --slate-800:#1e293b; --slate-900:#0f172a;
  --green-100:#dcfce7; --green-600:#16a34a; --green-700:#15803d;
  --amber-100:#fef3c7; --amber-600:#d97706; --amber-700:#b45309;
  --red-100:#fee2e2; --red-600:#dc2626; --red-700:#b91c1c;
  --blue-100:#dbeafe; --blue-600:#2563eb;

  /* Semantic (light) */
  --bg:var(--slate-100); --surface:#fff; --surface-2:var(--slate-50);
  --ink:var(--slate-900); --ink-2:var(--slate-600); --muted:var(--slate-400);
  --line:var(--slate-200); --line-2:var(--slate-300);
  --brand:var(--teal-600); --brand-ink:#fff; --brand-soft:var(--teal-50);
  --focus:var(--teal-500);

  /* Pill / chip semantic — token hoá để dark không vỡ (nền --*-100 vốn sáng). */
  --pill-neutral-bg:var(--slate-100); --pill-neutral-fg:var(--slate-600);
  --pill-ok-bg:var(--green-100);  --pill-ok-fg:var(--green-700);
  --pill-warn-bg:var(--amber-100);  --pill-warn-fg:var(--amber-700);
  --pill-danger-bg:var(--red-100);  --pill-danger-fg:var(--red-700);
  --pill-brand-bg:var(--teal-50);  --pill-brand-fg:var(--teal-700); --pill-brand-bd:var(--teal-200);
  --pill-info-bg:var(--blue-100);  --pill-info-fg:var(--blue-600);

  /* Sidebar — LUÔN dark (console look), không đổi theo theme. */
  --sb-bg:#0f172a; --sb-bg-2:#0b1220; --sb-ink:#cbd5e1; --sb-ink-dim:#64748b;
  --sb-hover:#1e293b; --sb-active-bg:rgba(20,184,166,.14); --sb-active-ink:#f0fdfa;
  --sb-line:rgba(148,163,184,.12);

  --radius:12px; --radius-sm:8px; --radius-lg:16px; --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(15,23,42,.06),0 1px 3px rgba(15,23,42,.08);
  --shadow:0 4px 12px rgba(15,23,42,.08); --shadow-lg:0 16px 40px rgba(15,23,42,.16);
  --space:16px; --sidebar-w:244px; --topbar-h:60px;
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
:root[data-theme="dark"]{
  --bg:#0b1220; --surface:#0f172a; --surface-2:#131f36;
  --ink:#e2e8f0; --ink-2:#94a3b8; --muted:#64748b;
  --line:#1e293b; --line-2:#334155; --brand-soft:#0f2b2a;
  --shadow-sm:0 1px 2px rgba(0,0,0,.4); --shadow:0 4px 14px rgba(0,0,0,.45); --shadow-lg:0 18px 44px rgba(0,0,0,.6);
  /* Pill / chip trên nền tối — nền mờ + chữ sáng. */
  --pill-neutral-bg:#1e293b; --pill-neutral-fg:#94a3b8;
  --pill-ok-bg:rgba(34,197,94,.16);  --pill-ok-fg:#4ade80;
  --pill-warn-bg:rgba(245,158,11,.17);  --pill-warn-fg:#fbbf24;
  --pill-danger-bg:rgba(239,68,68,.17);  --pill-danger-fg:#f87171;
  --pill-brand-bg:rgba(20,184,166,.16);  --pill-brand-fg:#2dd4bf; --pill-brand-bd:rgba(45,212,191,.28);
  --pill-info-bg:rgba(59,130,246,.18);  --pill-info-fg:#60a5fa;
  /* Sidebar dark theme — sâu hơn 1 chút để tách với nền app. */
  --sb-bg:#0b1220; --sb-bg-2:#070d18;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font);background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
[hidden]{display:none!important}
h1,h2,h3,h4,h5{margin:0;font-weight:650;line-height:1.25;letter-spacing:-.01em}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em;background:var(--surface-2);border:1px solid var(--line);border-radius:6px;padding:1px 5px}
/* Số liệu (KPI, bảng) canh cột đều — tabular. */
.zy-kpi .value,.zy-table td,.zy-num,.zy-bar-row b{font-variant-numeric:tabular-nums}
::selection{background:var(--teal-200);color:var(--slate-900)}
*:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
/* Scrollbar mảnh (vùng sáng — sidebar tự override ở style.css). */
*::-webkit-scrollbar{width:10px;height:10px}
*::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:99px;border:2px solid var(--surface);background-clip:padding-box}
*::-webkit-scrollbar-thumb:hover{background:var(--slate-400);background-clip:padding-box}
*::-webkit-scrollbar-track{background:transparent}

/* ---- Buttons ---- */
.zy-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:38px;padding:0 16px;border-radius:var(--radius-sm);border:1px solid var(--line-2);background:var(--surface);color:var(--ink);font-size:14px;font-weight:600;cursor:pointer;white-space:nowrap;transition:background .12s,border-color .12s,box-shadow .12s,transform .05s;font-family:inherit}
.zy-btn:hover{background:var(--surface-2)}
.zy-btn:active{transform:translateY(1px)}
.zy-btn:disabled{opacity:.5;cursor:not-allowed}
.zy-btn.primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}
.zy-btn.primary:hover{background:var(--teal-700);border-color:var(--teal-700)}
.zy-btn.ghost{background:transparent;border-color:transparent}
.zy-btn.ghost:hover{background:var(--surface-2)}
.zy-btn.danger{background:var(--surface);border-color:var(--red-600);color:var(--red-600)}
.zy-btn.danger:hover{background:var(--red-100)}
.zy-btn.sm{height:32px;padding:0 11px;font-size:13px}
.zy-btn.icon{width:38px;padding:0}
.zy-btn.icon.sm{width:32px}

/* ---- Cards ---- */
.zy-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.zy-card .head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;border-bottom:1px solid var(--line)}
.zy-card .head h3{font-size:15px}
.zy-card .body{padding:18px}
.zy-card .body.flush{padding:0}

/* ---- Inputs ---- */
.zy-field{display:block;margin-bottom:14px}
.zy-field > label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.zy-input,.zy-select,.zy-textarea{width:100%;height:38px;padding:0 12px;border:1px solid var(--line-2);border-radius:var(--radius-sm);background:var(--surface);color:var(--ink);font-size:14px;font-family:inherit}
.zy-textarea{height:auto;min-height:96px;padding:10px 12px;resize:vertical}
.zy-input:focus,.zy-select:focus,.zy-textarea:focus{border-color:var(--focus);outline:none;box-shadow:0 0 0 3px rgba(20,184,166,.15)}
.zy-input::placeholder{color:var(--muted)}
.zy-hint{font-size:12px;color:var(--muted);margin-top:5px}

/* ---- Pills / badges ---- */
.zy-pill{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:var(--radius-pill);font-size:12px;font-weight:600;background:var(--pill-neutral-bg);color:var(--pill-neutral-fg);border:1px solid var(--line);white-space:nowrap}
.zy-pill.ok{background:var(--pill-ok-bg);color:var(--pill-ok-fg);border-color:transparent}
.zy-pill.warn{background:var(--pill-warn-bg);color:var(--pill-warn-fg);border-color:transparent}
.zy-pill.danger{background:var(--pill-danger-bg);color:var(--pill-danger-fg);border-color:transparent}
.zy-pill.brand{background:var(--pill-brand-bg);color:var(--pill-brand-fg);border-color:var(--pill-brand-bd)}
.zy-pill.info{background:var(--pill-info-bg);color:var(--pill-info-fg);border-color:transparent}
.zy-dot{width:8px;height:8px;border-radius:50%;background:var(--slate-400);display:inline-block;flex:0 0 auto}
.zy-dot.ok{background:var(--green-600)} .zy-dot.warn{background:var(--amber-600)} .zy-dot.danger{background:var(--red-600)} .zy-dot.brand{background:var(--brand)}

/* ---- Avatar chip (bảng: chữ cái đầu email/tên) ---- */
.zy-av{width:30px;height:30px;border-radius:9px;background:var(--pill-brand-bg);color:var(--pill-brand-fg);display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;flex:0 0 auto;text-transform:uppercase}
.zy-av.slate{background:var(--pill-neutral-bg);color:var(--pill-neutral-fg)}
.zy-idcell{display:flex;align-items:center;gap:10px;min-width:0}
.zy-idcell .txt{min-width:0}
.zy-idcell .txt .name{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.zy-idcell .txt .sub{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---- Progress bar mảnh (health / warm-up / funnel) ---- */
.zy-bar{height:6px;background:var(--surface-2);border-radius:99px;overflow:hidden}
.zy-bar > i{display:block;height:100%;border-radius:99px;background:var(--brand);transition:width .45s cubic-bezier(.4,0,.2,1)}
.zy-bar > i.ok{background:var(--green-600)} .zy-bar > i.warn{background:var(--amber-600)} .zy-bar > i.danger{background:var(--red-600)}
.zy-bar-row{padding:11px 0}
.zy-bar-row + .zy-bar-row{border-top:1px solid var(--line)}
.zy-bar-row .top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:7px}
.zy-bar-row .top .lb{display:flex;align-items:center;gap:8px;color:var(--ink-2);font-weight:550}
.zy-bar-row .top b{font-size:14px}

/* ---- Table ---- */
.zy-table-wrap{overflow-x:auto}
.zy-table{width:100%;border-collapse:collapse;font-size:14px}
.zy-table th{text-align:left;font-size:12px;font-weight:650;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);padding:11px 14px;border-bottom:1px solid var(--line);white-space:nowrap;background:var(--surface-2)}
.zy-table td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
.zy-table tbody tr:hover{background:var(--surface-2)}
.zy-table tbody tr:last-child td{border-bottom:none}
.zy-table .ellip{max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---- KPI tiles ---- */
.zy-kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}
.zy-kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow-sm);transition:transform .14s ease,box-shadow .14s ease,border-color .14s ease}
.zy-kpi:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--line-2)}
.zy-kpi .k_top{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.zy-kpi .chip{width:38px;height:38px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-size:16px;flex:0 0 auto;background:var(--pill-neutral-bg);color:var(--pill-neutral-fg)}
.zy-kpi .chip.teal{background:var(--pill-brand-bg);color:var(--pill-brand-fg)}
.zy-kpi .chip.green{background:var(--pill-ok-bg);color:var(--pill-ok-fg)}
.zy-kpi .chip.amber{background:var(--pill-warn-bg);color:var(--pill-warn-fg)}
.zy-kpi .chip.red{background:var(--pill-danger-bg);color:var(--pill-danger-fg)}
.zy-kpi .chip.blue{background:var(--pill-info-bg);color:var(--pill-info-fg)}
.zy-kpi .label{font-size:12px;color:var(--muted);font-weight:600;display:flex;align-items:center;gap:6px;min-width:0}
.zy-kpi .value{font-size:27px;font-weight:700;margin-top:2px;letter-spacing:-.02em;line-height:1.1}
.zy-kpi .delta,.zy-kpi .sub{font-size:12px;margin-top:5px;color:var(--ink-2)}

/* ---- States ---- */
.zy-empty,.zy-error{text-align:center;padding:40px 20px;color:var(--muted)}
.zy-empty i,.zy-error i{font-size:30px;margin-bottom:10px;display:block;opacity:.6}
.zy-empty .cta{margin-top:14px;display:flex;justify-content:center}
.zy-error{color:var(--red-600)}
.zy-skeleton{background:linear-gradient(90deg,var(--surface-2) 25%,var(--line) 37%,var(--surface-2) 63%);background-size:400% 100%;animation:zySkel 1.3s ease infinite;border-radius:6px}
@keyframes zySkel{0%{background-position:100% 50%}100%{background-position:0 50%}}
/* Skeleton bar 1 dòng — dùng trong ô bảng khi đang tải. */
.zy-skel{height:12px;border-radius:6px;background:linear-gradient(90deg,var(--surface-2) 25%,var(--line) 37%,var(--surface-2) 63%);background-size:400% 100%;animation:zySkel 1.3s ease infinite}
.zy-spin{display:inline-block;animation:zyRot .8s linear infinite}
@keyframes zyRot{to{transform:rotate(360deg)}}

/* Card head icon — nhấn màu brand để nhóm nội dung. */
.zy-card .head h3 i:first-child{color:var(--brand);margin-right:2px}

/* ---- Utilities ---- */
.zy-row{display:flex;align-items:center;gap:10px}
.zy-row.wrap{flex-wrap:wrap}
.zy-spacer{flex:1}
.zy-muted{color:var(--muted)}
.zy-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
@media (max-width:720px){.zy-grid-2{grid-template-columns:1fr}}