:root {
  --green-900: #0b3524;
  --green-800: #0f4530;
  --green-700: #145c3f;
  --green-100: #e6f0ea;
  --white: #ffffff;
  --off-white: #f7f9f8;
  --text: #1c2622;
  --text-muted: #5a6862;
  --border: #e0e6e2;
  --radius: 10px;
  --shadow: 0 2px 10px rgba(11, 53, 36, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--off-white);
}

a { color: var(--green-700); }

.logo { font-size: 19px; font-weight: 700; color: var(--white); }
.logo span { font-weight: 400; color: #a9cabb; }

/* Login */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--green-900); }
.login-card {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius);
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow);
}
.login-card .logo { color: var(--green-900); }
.login-card .logo span { color: var(--green-700); }
.login-sub { color: var(--text-muted); margin: 6px 0 24px; }
.login-back { text-align: center; margin-top: 16px; font-size: 14px; }

/* Shell */
.dash-shell { display: flex; min-height: 100vh; }
.dash-sidebar {
  width: 230px;
  background: var(--green-900);
  color: var(--white);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}
.dash-nav { display: flex; flex-direction: column; gap: 4px; margin-top: 32px; flex: 1; }
.dash-nav a {
  color: #cfe3d8;
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 6px;
  font-weight: 500;
}
.dash-nav a:hover { background: rgba(255,255,255,0.08); color: var(--white); }
.dash-nav a.active { background: var(--green-700); color: var(--white); }
.dash-sidebar-footer { display: flex; flex-direction: column; gap: 10px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.15); }
.dash-sidebar-footer a { color: #cfe3d8; font-size: 14px; text-decoration: none; }
.dash-sidebar-footer a:hover { color: var(--white); }

.dash-main { flex: 1; min-width: 0; }
.dash-topbar { background: var(--white); border-bottom: 1px solid var(--border); padding: 20px 32px; }
.dash-topbar h1 { margin: 0; font-size: 22px; color: var(--green-900); }
.dash-content { padding: 28px 32px; }

/* KPIs */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 28px; }
.kpi-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.kpi-number { display: block; font-size: 28px; font-weight: 700; color: var(--green-800); }
.kpi-label { display: block; margin-top: 6px; font-size: 13px; color: var(--text-muted); }

.dash-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }

.panel { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); margin-bottom: 20px; }
.panel h2 { font-size: 17px; margin-bottom: 16px; color: var(--green-900); }
.panel-sub { font-size: 12px; font-weight: 400; color: var(--text-muted); }
.panel-hint { color: var(--text-muted); font-size: 14px; margin-top: -8px; margin-bottom: 16px; }
.panel-note { margin-top: 20px; padding: 14px 16px; background: var(--off-white); border-radius: 6px; }
.panel-note h4 { margin: 0 0 6px; font-size: 13px; color: var(--text-muted); text-transform: uppercase; }

.empty-state, .empty-state-sm { color: var(--text-muted); font-size: 14px; }

/* Table */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th { text-align: left; padding: 10px 12px; border-bottom: 2px solid var(--border); color: var(--text-muted); font-weight: 600; font-size: 12px; text-transform: uppercase; }
.table td { padding: 10px 12px; border-bottom: 1px solid var(--border); }
.table tr:last-child td { border-bottom: none; }

/* Stage badges */
.stage-badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; background: var(--green-100); color: var(--green-900); }
.stage-new-lead { background: #e6f0ea; color: #0f4530; }
.stage-contacted { background: #e6eef8; color: #1a4a8a; }
.stage-analyzing { background: #fdf3d8; color: #8a6a1a; }
.stage-proposal-sent { background: #f0e6f8; color: #5a1a8a; }
.stage-won { background: #d8f5df; color: #0f6b23; }
.stage-lost { background: #f8e6e6; color: #8a1a1a; }

/* Forms */
.form-row { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.form-row label { font-weight: 600; font-size: 13px; color: var(--text); }
.form-row input, .form-row select, .form-row textarea {
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { outline: none; border-color: var(--green-700); }
.checkbox-row label { display: flex; align-items: center; gap: 8px; font-weight: 500; }
.checkbox-row input { width: auto; }
.grid-form { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
.grid-form .btn { grid-column: 1 / -1; justify-self: start; margin-top: 6px; }

.btn { display: inline-block; padding: 9px 18px; border-radius: 6px; font-weight: 600; cursor: pointer; border: none; text-decoration: none; font-size: 14px; }
.btn-primary { background: var(--green-800); color: var(--white); }
.btn-primary:hover { background: var(--green-900); }
.btn-secondary { background: var(--green-100); color: var(--green-900); }
.btn-danger { background: #b3261e; color: var(--white); }
.btn-block { display: block; width: 100%; text-align: center; }

.delete-form { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--border); }

/* Notes */
.note-form { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.note-form textarea { padding: 10px; border: 1px solid var(--border); border-radius: 6px; font-family: inherit; resize: vertical; }
.note-form .btn { align-self: flex-start; }
.note-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }
.note-list li { padding: 12px 14px; background: var(--off-white); border-radius: 6px; }
.note-date { font-size: 12px; color: var(--text-muted); }
.note-list p { margin: 4px 0 0; }

.savings-callout { margin-top: 18px; padding: 14px 16px; background: var(--green-100); border-radius: 6px; color: var(--green-900); }

/* Filter chips */
.filter-bar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.chip { padding: 6px 14px; border-radius: 20px; background: var(--off-white); border: 1px solid var(--border); color: var(--text); font-size: 13px; text-decoration: none; }
.chip-active { background: var(--green-800); color: var(--white); border-color: var(--green-800); }

/* Kanban */
.kanban { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; align-items: start; }
.kanban-col { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); min-height: 200px; }
.kanban-col-header { display: flex; justify-content: space-between; align-items: center; padding: 12px 14px; border-bottom: 1px solid var(--border); font-weight: 600; font-size: 13px; }
.kanban-count { background: var(--off-white); border-radius: 10px; padding: 1px 8px; font-size: 12px; color: var(--text-muted); }
.kanban-col-body { padding: 10px; display: flex; flex-direction: column; gap: 8px; }
.kanban-card { display: flex; flex-direction: column; gap: 3px; background: var(--off-white); border-radius: 6px; padding: 10px; text-decoration: none; color: var(--text); font-size: 13px; }
.kanban-card:hover { background: var(--green-100); }
.kanban-card strong { color: var(--green-900); font-size: 13px; }
.kanban-card span { color: var(--text-muted); font-size: 12px; }
.kanban-savings { color: var(--green-700) !important; font-weight: 600; }

.calc-result p { font-size: 15px; }
.calc-savings { font-size: 18px; color: var(--green-800); }
.calc-sub { color: var(--text-muted); font-size: 13px; }

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 18px; font-size: 14px; }
.alert-success { background: var(--green-100); border: 1px solid var(--green-700); color: var(--green-900); }
.alert-error { background: #fdeceb; border: 1px solid #b3261e; color: #7a1a14; }

@media (max-width: 1000px) {
  .dash-grid-2 { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .kanban { grid-template-columns: repeat(3, 1fr); }
  .grid-form { grid-template-columns: 1fr; }
}