/* Cleaning CRM — design system */
:root {
  --bg: #f8fafc;
  --bg-card: #ffffff;
  --bg-elev: #ffffff;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --text: #0f172a;
  --text-dim: #475569;
  --text-muted: #94a3b8;
  --brand: #0f172a;
  --brand-accent: #0ea5e9;
  --brand-accent-dim: #7dd3fc;
  --success: #16a34a;
  --danger: #dc2626;
  --warn: #d97706;
  --hot: #ef4444;
  --customer: #16a34a;
  --dead: #64748b;
  --shadow-sm: 0 1px 2px rgba(15,23,42,.06), 0 1px 3px rgba(15,23,42,.08);
  --shadow-md: 0 4px 6px -1px rgba(15,23,42,.1), 0 2px 4px -2px rgba(15,23,42,.08);
  --shadow-lg: 0 20px 25px -5px rgba(15,23,42,.15), 0 8px 10px -6px rgba(15,23,42,.1);
  --radius: 10px;
  --radius-sm: 6px;
}

[data-theme="dark"] {
  --bg: #0b1220;
  --bg-card: #111a2e;
  --bg-elev: #162038;
  --border: #1f2a44;
  --border-strong: #2a3854;
  --text: #e2e8f0;
  --text-dim: #94a3b8;
  --text-muted: #64748b;
  --brand: #e2e8f0;
  --brand-accent: #38bdf8;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.3);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,.4);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,.5);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

button, .btn {
  font: inherit;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all .15s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
button:hover, .btn:hover { background: var(--bg-elev); border-color: var(--brand-accent); }
button:disabled { opacity: .5; cursor: not-allowed; }
button.primary, .btn.primary {
  background: var(--brand); color: #fff; border-color: var(--brand);
}
[data-theme="dark"] button.primary, [data-theme="dark"] .btn.primary {
  background: var(--brand-accent); color: #0b1220; border-color: var(--brand-accent);
}
button.primary:hover, .btn.primary:hover {
  background: #1e293b;
}
button.danger { background: var(--danger); color: #fff; border-color: var(--danger); }
button.ghost { background: transparent; border-color: transparent; }
button.ghost:hover { background: var(--bg-elev); }

input, textarea, select {
  font: inherit;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  width: 100%;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--brand-accent);
  box-shadow: 0 0 0 3px rgba(14,165,233,.15);
}
textarea { font-family: inherit; resize: vertical; }

/* ---------- LOGIN ---------- */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: linear-gradient(135deg, #0b1220 0%, #1e293b 100%);
}
.login-card {
  background: var(--bg-card);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  padding: 40px;
  width: 100%;
  max-width: 420px;
}
.login-card h1 {
  margin: 0 0 6px;
  font-size: 22px;
  color: var(--text);
}
.login-card .subtitle {
  color: var(--text-dim);
  margin-bottom: 28px;
  font-size: 13px;
}
.login-card form { display: flex; flex-direction: column; gap: 14px; }
.login-card .error { color: var(--danger); font-size: 13px; min-height: 18px; }

/* ---------- APP SHELL ---------- */
.app-shell { min-height: 100vh; display: flex; flex-direction: column; }
.topbar {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar .brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 15px;
}
.topbar .brand-mark {
  width: 28px; height: 28px;
  background: var(--brand); color: #fff;
  border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 14px;
}
[data-theme="dark"] .topbar .brand-mark { background: var(--brand-accent); color: #0b1220; }
.topbar nav { display: flex; gap: 4px; }
.topbar nav button {
  background: transparent;
  border: 1px solid transparent;
  padding: 7px 12px;
  font-weight: 500;
  color: var(--text-dim);
}
.topbar nav button:hover { background: var(--bg-elev); color: var(--text); }
.topbar nav button.active { background: var(--bg-elev); color: var(--text); border-color: var(--border); }
.topbar .right { display: flex; align-items: center; gap: 8px; }

.content { flex: 1; padding: 20px; max-width: 100%; }

/* ---------- STATS BAR ---------- */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}
.stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  box-shadow: var(--shadow-sm);
}
.stat .label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-muted);
  font-weight: 600;
}
.stat .value {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-top: 2px;
}
.stat .sub { font-size: 11px; color: var(--text-dim); margin-top: 2px; }

/* ---------- SEARCH + ACTIONS ---------- */
.toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.toolbar .search {
  flex: 1;
  max-width: 360px;
}

/* ---------- KANBAN ---------- */
.board {
  display: grid;
  grid-template-columns: repeat(7, minmax(260px, 1fr));
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 20px;
}
.col {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  min-height: 200px;
  max-height: calc(100vh - 230px);
}
.col.drag-over { border-color: var(--brand-accent); background: rgba(14,165,233,.05); }
.col-header {
  padding: 12px 14px 10px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.col-header .title { font-weight: 700; font-size: 13px; display: flex; align-items: center; gap: 6px; }
.col-header .count {
  font-size: 11px;
  background: var(--bg-elev);
  color: var(--text-dim);
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 600;
}
.col-body {
  padding: 10px;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  cursor: grab;
  transition: all .12s;
  box-shadow: var(--shadow-sm);
}
.card:hover {
  border-color: var(--brand-accent);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.card.dragging { opacity: .4; cursor: grabbing; }
.card .name { font-weight: 600; font-size: 13px; margin-bottom: 2px; }
.card .meta { font-size: 11px; color: var(--text-dim); display: flex; gap: 6px; flex-wrap: wrap; }
.card .hook { font-size: 12px; color: var(--text-dim); margin-top: 6px; line-height: 1.4; }
.card .badges { display: flex; gap: 4px; margin-top: 8px; flex-wrap: wrap; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: var(--bg);
  border: 1px solid var(--border);
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 999px;
  color: var(--text-dim);
  font-weight: 500;
}
.badge.channel-email { background: #eff6ff; color: #1d4ed8; border-color: #bfdbfe; }
.badge.channel-facebook { background: #eff6ff; color: #1d4ed8; border-color: #bfdbfe; }
.badge.channel-contact-form { background: #fefce8; color: #a16207; border-color: #fde68a; }
.badge.stale { background: #fef2f2; color: #dc2626; border-color: #fecaca; }
[data-theme="dark"] .badge.channel-email,
[data-theme="dark"] .badge.channel-facebook { background: #0c1d3b; color: #7dd3fc; border-color: #1e3a8a; }
[data-theme="dark"] .badge.channel-contact-form { background: #2a1d05; color: #fbbf24; border-color: #78350f; }
[data-theme="dark"] .badge.stale { background: #2a0d0d; color: #fca5a5; border-color: #7f1d1d; }

/* stage color accents on card left edge */
.card[data-stage="lead"] { border-left: 3px solid #eab308; }
.card[data-stage="followup-1"],
.card[data-stage="followup-2"],
.card[data-stage="followup-3"] { border-left: 3px solid #0ea5e9; }
.card[data-stage="hot"] { border-left: 3px solid var(--hot); }
.card[data-stage="customer"] { border-left: 3px solid var(--customer); }
.card[data-stage="dead"] { border-left: 3px solid var(--dead); opacity: .7; }

/* ---------- DRAWER ---------- */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.45);
  z-index: 100;
  display: none;
}
.drawer-overlay.open { display: block; }
.drawer {
  position: fixed;
  right: 0;
  top: 0;
  height: 100vh;
  width: min(720px, 100vw);
  background: var(--bg-card);
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  transition: transform .22s ease;
  z-index: 101;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--border);
}
.drawer.open { transform: translateX(0); }
.drawer-head {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}
.drawer-head h2 { margin: 0 0 4px; font-size: 18px; }
.drawer-head .sub { color: var(--text-dim); font-size: 13px; }
.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}
.drawer-body section {
  margin-bottom: 22px;
}
.drawer-body h3 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-muted);
  margin: 0 0 10px;
  font-weight: 700;
}
.field { margin-bottom: 10px; }
.field label { display: block; font-size: 12px; color: var(--text-dim); margin-bottom: 4px; font-weight: 500; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.stage-buttons {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.stage-buttons button {
  padding: 6px 10px;
  font-size: 12px;
  background: var(--bg-elev);
  border-color: var(--border);
}
.stage-buttons button.active {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}
[data-theme="dark"] .stage-buttons button.active {
  background: var(--brand-accent);
  color: #0b1220;
  border-color: var(--brand-accent);
}

.draft-block {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
}
.draft-subject {
  font-weight: 600;
  font-size: 13px;
  padding-bottom: 8px;
  margin-bottom: 8px;
  border-bottom: 1px dashed var(--border);
}
.draft-body {
  white-space: pre-wrap;
  font-family: -apple-system, "Segoe UI", sans-serif;
  font-size: 13px;
  line-height: 1.55;
  color: var(--text);
  max-height: 340px;
  overflow-y: auto;
}
.draft-actions { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.draft-actions .btn { font-size: 13px; }

.convo-log {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.convo-entry {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 13px;
}
.convo-entry .head {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .03em;
  font-weight: 600;
}
.convo-entry.outbound { border-left: 3px solid var(--brand-accent); }
.convo-entry.inbound { border-left: 3px solid var(--success); background: rgba(22,163,74,.04); }
.convo-entry.note { border-left: 3px solid var(--text-muted); opacity: .9; }
.convo-entry .body { white-space: pre-wrap; color: var(--text); }

.contact-links { display: flex; flex-direction: column; gap: 6px; font-size: 13px; }
.contact-links .link {
  display: flex; gap: 8px; align-items: center;
  padding: 6px 10px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.contact-links .link .key { color: var(--text-muted); font-size: 11px; text-transform: uppercase; letter-spacing: .05em; font-weight: 600; min-width: 60px; }

/* ---------- SETTINGS ---------- */
.settings-page { max-width: 900px; margin: 0 auto; }
.settings-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}
.settings-card h2 { margin: 0 0 4px; font-size: 16px; }
.settings-card .sub { color: var(--text-dim); font-size: 13px; margin-bottom: 18px; }
.rate-table { width: 100%; border-collapse: collapse; font-size: 13px; margin-bottom: 10px; }
.rate-table th { text-align: left; padding: 8px; color: var(--text-muted); text-transform: uppercase; font-size: 11px; letter-spacing: .04em; border-bottom: 1px solid var(--border); }
.rate-table td { padding: 6px 4px; border-bottom: 1px solid var(--border); }
.rate-table input { padding: 6px 8px; font-size: 13px; }

.template-editor {
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}
.template-editor:last-child { border-bottom: none; padding-bottom: 0; margin-bottom: 0; }
.template-editor .name { font-weight: 600; margin-bottom: 4px; font-size: 14px; }
.template-editor .key { color: var(--text-muted); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; margin-bottom: 10px; }
.template-editor textarea { min-height: 180px; font-family: -apple-system, "Segoe UI", sans-serif; }

/* ---------- TOAST ---------- */
#toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--brand);
  color: #fff;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  opacity: 0;
  transition: all .3s;
  z-index: 200;
  box-shadow: var(--shadow-lg);
  max-width: 80vw;
  text-align: center;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
#toast.success { background: var(--success); }
#toast.error { background: var(--danger); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
  .board {
    grid-template-columns: 1fr;
    max-height: none;
  }
  .col { max-height: none; }
  .col-body { max-height: 50vh; }
  .drawer { width: 100vw; }
  .topbar { padding: 10px 14px; }
  .content { padding: 14px; }
  .stats-bar { grid-template-columns: 1fr 1fr; }
  .row2 { grid-template-columns: 1fr; }
}

/* ---------- LOADING ---------- */
.loading {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px;
  color: var(--text-dim);
}
.spinner {
  width: 22px;
  height: 22px;
  border: 3px solid var(--border);
  border-top-color: var(--brand-accent);
  border-radius: 50%;
  animation: spin .8s linear infinite;
  margin-right: 10px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.empty {
  padding: 30px 14px;
  text-align: center;
  color: var(--text-muted);
  font-size: 12px;
  font-style: italic;
}