/* ===========================================================
   Opportunity Tracker - design system
   =========================================================== */
:root {
  --brand:      #0f3d5c;
  --brand-600:  #12507a;
  --brand-700:  #0c3049;
  --accent:     #0ea5e9;
  --accent-600: #0284c7;
  --bg:         #f1f5f9;
  --surface:    #ffffff;
  --surface-2:  #f8fafc;
  --border:     #e2e8f0;
  --text:       #1e293b;
  --muted:      #64748b;
  --muted-2:    #94a3b8;
  --green:      #16a34a;
  --red:        #dc2626;
  --amber:      #d97706;
  --radius:     12px;
  --radius-sm:  8px;
  --shadow:     0 1px 3px rgba(15,23,42,.08), 0 1px 2px rgba(15,23,42,.06);
  --shadow-lg:  0 10px 30px rgba(15,23,42,.14);
  --sidebar-w:  240px;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  font-size: 14px;
  line-height: 1.45;
}
a { color: var(--accent-600); text-decoration: none; }
a:hover { text-decoration: underline; }
h1,h2,h3,h4 { margin: 0 0 .4em; color: var(--brand-700); }

/* ---------------- Layout ---------------- */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-w); background: var(--brand); color: #cfe3f0;
  display: flex; flex-direction: column; position: fixed; top: 0; bottom: 0; left: 0;
}
.sidebar .logo {
  display: flex; align-items: center; gap: 10px; padding: 20px 18px;
  font-size: 17px; font-weight: 700; color: #fff; letter-spacing: .3px;
}
.sidebar .logo .mark {
  width: 32px; height: 32px; border-radius: 9px; background: var(--accent);
  display: grid; place-items: center; color: #fff; font-weight: 800;
}
.nav { padding: 8px; flex: 1; overflow-y: auto; }
.nav a {
  display: flex; align-items: center; gap: 11px; padding: 10px 12px; margin: 2px 4px;
  color: #cfe3f0; border-radius: var(--radius-sm); font-weight: 500; cursor: pointer;
}
.nav a:hover { background: rgba(255,255,255,.08); text-decoration: none; color: #fff; }
.nav a.active { background: var(--accent); color: #fff; }
.nav a .ic { width: 18px; text-align: center; opacity: .95; }
.sidebar .foot { padding: 14px 16px; border-top: 1px solid rgba(255,255,255,.12); font-size: 12px; color: #9fc0d4; }

.main { flex: 1; margin-left: var(--sidebar-w); display: flex; flex-direction: column; min-width: 0; }
.topbar {
  height: 60px; background: var(--surface); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 14px; padding: 0 22px; position: sticky; top: 0; z-index: 20;
}
.topbar .page-title { font-size: 18px; font-weight: 700; color: var(--brand-700); }
.topbar .spacer { flex: 1; }
.topbar .user-chip { display: flex; align-items: center; gap: 10px; }
.avatar {
  width: 34px; height: 34px; border-radius: 50%; background: var(--brand-600); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: 13px;
}
.content { padding: 22px; }

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex; align-items: center; gap: 7px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text); padding: 8px 14px; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 600; cursor: pointer; transition: .12s; white-space: nowrap;
}
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.primary:hover { background: var(--brand-600); }
.btn.accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.accent:hover { background: var(--accent-600); }
.btn.danger { background: #fff; border-color: #fecaca; color: var(--red); }
.btn.danger:hover { background: #fef2f2; }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.sm { padding: 5px 10px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ---------------- Cards ---------------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card .card-head { padding: 14px 18px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 10px; }
.card .card-head h3 { margin: 0; font-size: 15px; }
.card .card-body { padding: 18px; }

.grid { display: grid; gap: 16px; }
.kpi-grid { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.cols-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

/* KPI cards */
.kpi {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 18px; box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.kpi::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--accent); }
.kpi .k-label { color: var(--muted); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .4px; }
.kpi .k-value { font-size: 26px; font-weight: 800; color: var(--brand-700); margin-top: 6px; }
.kpi .k-sub { font-size: 12px; color: var(--muted-2); margin-top: 2px; }
.kpi.green::before { background: var(--green); }
.kpi.amber::before { background: var(--amber); }
.kpi.red::before   { background: var(--red); }

/* ---------------- Tables ---------------- */
.table-wrap { overflow-x: auto; }
.table-wrap.scroll-y { max-height: calc(100vh - 250px); overflow: auto; }
table.data.sticky-head thead th { position: sticky; top: 0; z-index: 5; box-shadow: 0 1px 0 var(--border); }
table.data { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data th {
  text-align: left; padding: 10px 12px; background: var(--surface-2); color: var(--muted);
  font-size: 11px; text-transform: uppercase; letter-spacing: .4px; border-bottom: 1px solid var(--border);
  white-space: nowrap; cursor: pointer; user-select: none;
}
table.data th .arrow { color: var(--accent); }
table.data td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.data tr:hover td { background: var(--surface-2); }
table.data .num { text-align: right; font-variant-numeric: tabular-nums; }
.row-click { cursor: pointer; }

/* ---------------- Pills ---------------- */
.pill {
  display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 999px;
  font-size: 11.5px; font-weight: 700; line-height: 1.4; white-space: nowrap; border: 1px solid transparent;
}
.pill.multi { margin: 1px 3px 1px 0; }
/* semantic colors */
.c-green  { background:#dcfce7; color:#166534; }
.c-red    { background:#fee2e2; color:#991b1b; }
.c-orange { background:#ffedd5; color:#9a3412; }
.c-amber  { background:#fef3c7; color:#92400e; }
.c-teal   { background:#ccfbf1; color:#115e59; }
.c-blue   { background:#dbeafe; color:#1e40af; }
.c-cyan   { background:#cffafe; color:#155e75; }
.c-purple { background:#ede9fe; color:#5b21b6; }
.c-pink   { background:#fce7f3; color:#9d174d; }
.c-gold   { background:#fef9c3; color:#854d0e; }
.c-lav    { background:#e0e7ff; color:#3730a3; }
.c-sage   { background:#ecfccb; color:#3f6212; }
.c-gray   { background:#e2e8f0; color:#475569; }
.c-coral  { background:#ffe4e6; color:#9f1239; }

/* ---------------- Forms ---------------- */
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px 18px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 12px; font-weight: 600; color: var(--muted); margin-bottom: 5px; }
.field label .req { color: var(--red); }
.input, .select, textarea, .multiselect {
  width: 100%; padding: 9px 11px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 13px; font-family: inherit; background: #fff; color: var(--text); transition: .12s;
}
.input:focus, .select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(14,165,233,.15); }
textarea { min-height: 74px; resize: vertical; }
.multiselect { min-height: 40px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; cursor: text; }
.chk-group { display: flex; flex-wrap: wrap; gap: 8px; }
.chk {
  display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; border: 1px solid var(--border);
  border-radius: 999px; font-size: 12px; cursor: pointer; user-select: none;
}
.chk input { accent-color: var(--accent); }
.chk.on { border-color: var(--accent); background: #f0f9ff; color: var(--accent-600); }

/* ---------------- Toolbar / filters ---------------- */
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 16px; }
.toolbar .search { position: relative; flex: 1; min-width: 220px; }
.toolbar .search input { padding-left: 34px; }
.toolbar .search .mag { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--muted-2); }
.filters { display: flex; flex-wrap: wrap; gap: 10px; }
.filters .select { width: auto; min-width: 130px; }
.chips { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 14px; }
.chip {
  padding: 5px 12px; border-radius: 999px; border: 1px solid var(--border); background: #fff;
  font-size: 12px; font-weight: 600; cursor: pointer; color: var(--muted);
}
.chip.on { background: var(--brand); color: #fff; border-color: var(--brand); }

/* ---------------- Modal ---------------- */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(15,23,42,.5); display: grid; place-items: center;
  z-index: 100; padding: 20px; animation: fade .15s ease;
}
.modal {
  background: var(--surface); border-radius: var(--radius); width: min(920px, 100%);
  max-height: 92vh; display: flex; flex-direction: column; box-shadow: var(--shadow-lg); animation: pop .15s ease;
}
.modal.sm { width: min(460px, 100%); }
.modal .m-head { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; }
.modal .m-head h3 { margin: 0; }
.modal .m-head .x { margin-left: auto; cursor: pointer; color: var(--muted); font-size: 20px; background: none; border: none; }
.modal .m-body { padding: 20px; overflow-y: auto; }
.modal .m-foot { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; gap: 10px; justify-content: flex-end; }
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { transform: translateY(8px); opacity: 0; } }

/* ---------------- Toast ---------------- */
#toast-host { position: fixed; right: 18px; bottom: 18px; z-index: 200; display: flex; flex-direction: column; gap: 10px; }
.toast {
  background: var(--brand-700); color: #fff; padding: 12px 16px; border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg); font-size: 13px; font-weight: 500; min-width: 220px; animation: pop .15s ease;
}
.toast.ok { background: #166534; }
.toast.err { background: #991b1b; }

/* ---------------- Login ---------------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; background:
  radial-gradient(1200px 600px at 20% -10%, #12507a 0%, var(--brand) 45%, var(--brand-700) 100%); padding: 20px; }
.login-card { background: #fff; border-radius: 16px; box-shadow: var(--shadow-lg); width: min(400px, 100%); padding: 34px; }
.login-card .brand { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.login-card .brand .mark { width: 44px; height: 44px; border-radius: 12px; background: var(--brand); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 20px; }
.login-card h2 { margin: 0; }
.login-card .sub { color: var(--muted); margin-bottom: 22px; font-size: 13px; }
.login-card .field { margin-bottom: 14px; }

/* ---------------- Misc ---------------- */
.muted { color: var(--muted); }
.small { font-size: 12px; }
.right { text-align: right; }
.center { text-align: center; }
.mt { margin-top: 16px; }
.mb { margin-bottom: 16px; }
.flex { display: flex; align-items: center; gap: 10px; }
.wrap { flex-wrap: wrap; }
.empty { text-align: center; color: var(--muted); padding: 40px 20px; }
.empty .big { font-size: 42px; opacity: .4; }
.badge-count { background: var(--accent); color: #fff; border-radius: 999px; padding: 1px 8px; font-size: 11px; font-weight: 700; }
.section-label { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--muted-2); margin: 6px 0 10px; }
.detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px 22px; }
.detail-grid .dl { grid-column: 1 / -1; }
.d-item .d-label { font-size: 11px; text-transform: uppercase; letter-spacing: .4px; color: var(--muted-2); }
.d-item .d-val { font-weight: 600; margin-top: 2px; }
.pager { display: flex; align-items: center; gap: 12px; justify-content: flex-end; margin-top: 14px; }

/* inline row expansion */
.chevron-cell { width: 28px; text-align: center; color: var(--muted-2); }
.chevron { display: inline-block; transition: transform .15s; font-size: 11px; }
table.data tr.row-click.expanded > td { background: #eef6fb; border-bottom-color: transparent; }
table.data tr.detail-row:hover > td { background: inherit; }
tr.detail-row > td { padding: 0; background: #f8fbfe; border-bottom: 2px solid var(--accent); }
.detail-panel { padding: 18px 22px 22px; animation: fade .15s ease; }
.detail-actions { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.detail-actions .detail-title { font-size: 15px; font-weight: 800; color: var(--brand-700); }
.detail-panel .detail-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
.detail-panel .d-item { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 8px 11px; }
@media (max-width: 860px) { .detail-panel .detail-grid { grid-template-columns: 1fr; } }

/* drag-to-reorder list (columns config) */
.reorder-list { display: flex; flex-direction: column; gap: 6px; border: 1px dashed var(--border); border-radius: var(--radius-sm); padding: 8px; background: var(--surface-2); min-height: 44px; }
.reorder-item { display: flex; align-items: center; gap: 10px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 8px 12px; cursor: grab; font-size: 13px; font-weight: 600; }
.reorder-item:active { cursor: grabbing; }
.reorder-item.dragging { opacity: .4; }
.reorder-item.drop-target { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(14,165,233,.25); }
.reorder-item .drag-handle { color: var(--muted-2); font-size: 15px; cursor: grab; }

/* settings lookup editor */
.lookup-row { display: grid; grid-template-columns: 1fr 150px 130px 40px; gap: 10px; align-items: center; margin: 7px 0; }
.lookup-head { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .4px; color: var(--muted-2); margin-bottom: 4px; }
.lookup-row .pill { justify-self: start; }
.settings-savebar { position: sticky; bottom: 0; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 12px 18px; margin-top: 4px; }
@media (max-width: 640px) { .lookup-row { grid-template-columns: 1fr 110px; } .lookup-row .pill, .lookup-head span:nth-child(3), .lookup-head span:nth-child(4) { display: none; } }

/* charts */
.bar-row { display: grid; grid-template-columns: 130px 1fr 70px; align-items: center; gap: 10px; margin: 9px 0; font-size: 13px; }
.bar-track { background: var(--surface-2); border-radius: 6px; height: 20px; overflow: hidden; border: 1px solid var(--border); }
.bar-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--brand-600)); border-radius: 6px 0 0 6px; }
.bar-val { text-align: right; font-variant-numeric: tabular-nums; color: var(--muted); font-weight: 600; }
.legend { display: flex; flex-wrap: wrap; gap: 10px 16px; margin-top: 12px; }
.legend .li { display: flex; align-items: center; gap: 6px; font-size: 12px; }
.legend .dot { width: 11px; height: 11px; border-radius: 3px; }

/* responsive */
@media (max-width: 860px) {
  .sidebar { transform: translateX(-100%); transition: .2s; z-index: 50; }
  .sidebar.open { transform: none; }
  .main { margin-left: 0; }
  .menu-toggle { display: inline-flex !important; }
  .form-grid, .detail-grid { grid-template-columns: 1fr; }
}
.menu-toggle { display: none; }