:root {
  --navy: #002868;
  --royal: #0039A6;
  --red: #B22234;
  --green: #059669;
  --amber: #D97706;
  --paper: #FDFDFC;
  --paper-lift: #FFFFFF;
  --rule: #E7E5E4;
  --border: #CBD5E1;
  --text: #0F172A;
  --mute: #6B6B76;
  --light: #F8FAFC;
  --warn-bg: #FEF3C7;
  --warn-fg: #92400E;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--paper); color: var(--text); font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif; font-size: 14px; }
a { color: var(--royal); }
button { font-family: inherit; }
code { font-family: SFMono-Regular, Menlo, Consolas, monospace; background: rgba(0,0,0,0.05); padding: 1px 6px; border-radius: 3px; font-size: 12px; }

/* Header */
#app-header { background: var(--paper-lift); border-bottom: 1px solid var(--rule); position: sticky; top: 0; z-index: 20; }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 12px 24px; gap: 20px; max-width: 1600px; margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand img { height: 44px; width: auto; display: block; }
.brand-title { font-size: 15px; font-weight: 800; color: var(--navy); line-height: 1.2; }
.brand-subtitle { font-size: 12px; color: var(--mute); margin-top: 2px; }
.header-actions { display: flex; align-items: center; gap: 16px; }
.toggle { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 13px; font-weight: 600; color: var(--text); }
.toggle input { width: 18px; height: 18px; }
.test-banner { background: var(--warn-bg); color: var(--warn-fg); padding: 8px 24px; text-align: center; font-size: 13px; border-bottom: 1px solid #F59E0B; }

/* Layout */
main { max-width: 1600px; margin: 0 auto; padding: 24px; }
h1 { font-size: 22px; font-weight: 800; color: var(--navy); margin: 0 0 8px; }
h2 { font-size: 16px; font-weight: 700; color: var(--navy); margin: 20px 0 8px; text-transform: uppercase; letter-spacing: 0.3px; }
p { line-height: 1.5; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px; border-radius: 6px; border: 1px solid transparent; font-weight: 700; font-size: 14px; cursor: pointer; transition: transform 0.05s, box-shadow 0.1s; text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--navy); color: #fff; }
.btn.primary:hover { background: #001b52; }
.btn.danger { background: var(--red); color: #fff; }
.btn.success { background: var(--green); color: #fff; }
.btn.ghost { background: transparent; color: var(--navy); border-color: var(--border); }
.btn.ghost:hover { background: var(--light); }
.btn.small { padding: 6px 12px; font-size: 12px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Login screen */
.login-card { max-width: 400px; margin: 80px auto; background: var(--paper-lift); border: 1px solid var(--rule); border-radius: 12px; padding: 32px; box-shadow: 0 4px 12px rgba(0,0,0,0.04); }
.login-card h1 { text-align: center; margin-bottom: 24px; }
.login-card label { display: block; font-weight: 600; font-size: 13px; color: var(--mute); text-transform: uppercase; letter-spacing: 0.3px; margin-bottom: 6px; }
.login-card input { width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: 6px; font-size: 15px; font-family: inherit; }
.login-card .btn { width: 100%; margin-top: 16px; padding: 14px; font-size: 15px; }
.login-error { color: var(--red); font-size: 13px; text-align: center; margin-top: 12px; }

/* Deals list */
.deals-table { width: 100%; border-collapse: collapse; background: var(--paper-lift); border: 1px solid var(--rule); border-radius: 8px; overflow: hidden; }
.deals-table th { background: var(--light); text-align: left; padding: 12px 14px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.4px; color: var(--mute); border-bottom: 1px solid var(--rule); }
.deals-table td { padding: 14px; border-bottom: 1px solid var(--rule); font-size: 14px; vertical-align: middle; }
.deals-table tr:last-child td { border-bottom: none; }
.deals-table tr:hover { background: #FAFAF9; }
.deals-table .contact { font-weight: 700; color: var(--navy); }
.deals-table .addr { color: var(--mute); font-size: 13px; margin-top: 2px; }
.badge { display: inline-block; padding: 3px 8px; border-radius: 10px; font-size: 11px; font-weight: 700; letter-spacing: 0.3px; }
.badge.stage-Listed { background: #DBEAFE; color: #1E40AF; }
.badge.stage-Agreement { background: #FEF3C7; color: #92400E; }
.badge.stage-Closing { background: #D1FAE5; color: #065F46; }
.badge.mh-park { background: #E0F2FE; color: #075985; }
.badge.mh-move { background: #FFE4E6; color: #9F1239; }
.last-sent { color: var(--mute); font-size: 12px; }
.last-sent.never { color: var(--red); font-weight: 700; }

.stage-pills { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 20px; }
.pill { display: inline-block; padding: 6px 14px; border-radius: 14px; font-size: 12px; font-weight: 700; letter-spacing: 0.3px; border: 1px solid var(--rule); }
.pill-stage-Listed    { background: #DBEAFE; color: #1E40AF; border-color: #93C5FD; }
.pill-stage-Closing   { background: #D1FAE5; color: #065F46; border-color: #6EE7B7; }
.pill-stage-Agreement { background: #FEF3C7; color: #92400E; border-color: #FCD34D; }
.pill-synced          { background: var(--paper-lift); color: var(--green); border-color: #86EFAC; }
.pill-unsynced        { background: var(--warn-bg); color: var(--warn-fg); border-color: #F59E0B; }

.row-unsynced td { background: #FAFAF9; color: var(--mute); }
.row-unsynced .contact { color: var(--mute); }
.unsynced-pill { display: inline-block; padding: 4px 10px; background: var(--warn-bg); color: var(--warn-fg); border-radius: 10px; font-size: 12px; font-weight: 700; cursor: help; }

/* Editor */
.editor-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.editor-header h1 { margin: 0; }
.editor-header .addr { color: var(--mute); font-size: 13px; margin-top: 4px; }
.editor-grid { display: grid; grid-template-columns: 3fr 2fr; gap: 24px; align-items: start; }
@media (max-width: 1100px) { .editor-grid { grid-template-columns: 1fr; } }
.preview-pane { background: var(--paper-lift); border: 1px solid var(--rule); border-radius: 8px; padding: 8px; height: calc(100vh - 220px); min-height: 500px; position: sticky; top: 100px; overflow: hidden; }
.preview-pane iframe { width: 100%; height: 100%; border: none; border-radius: 4px; }
.preview-loading { display: flex; align-items: center; justify-content: center; height: 100%; color: var(--mute); font-size: 14px; }

/* Edit panels */
.panel { background: var(--paper-lift); border: 1px solid var(--rule); border-radius: 8px; padding: 16px 18px; margin-bottom: 16px; }
.panel h3 { margin: 0 0 10px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.3px; color: var(--mute); font-weight: 700; }
.panel .field { margin-bottom: 12px; }
.panel .field:last-child { margin-bottom: 0; }
.panel label { display: block; font-size: 12px; color: var(--mute); font-weight: 600; margin-bottom: 4px; }
.panel input[type=text], .panel input[type=email], .panel textarea { width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; font-family: inherit; resize: vertical; }
.panel textarea { min-height: 100px; line-height: 1.5; }
.panel textarea.sms { min-height: 140px; }
.sms-counter { font-size: 11px; color: var(--mute); text-align: right; margin-top: 4px; }
.sms-counter.warn { color: var(--amber); font-weight: 700; }
.sms-counter.over { color: var(--red); font-weight: 700; }

.recipient-box { display: flex; gap: 8px; align-items: center; font-size: 13px; color: var(--text); background: var(--light); padding: 8px 12px; border-radius: 6px; margin-bottom: 8px; }
.recipient-box strong { color: var(--navy); }
.recipient-box.missing { background: #FEE2E2; color: var(--red); }

.ai-chat { background: #F0F4FF; border: 1px solid #C7D2FE; }
.ai-chat h3 { color: #4338CA; }
.ai-chat select, .ai-chat textarea { background: #fff; }
.ai-suggestion { background: #fff; border: 1px dashed #6366F1; border-radius: 6px; padding: 12px; margin-top: 10px; font-size: 13px; white-space: pre-wrap; line-height: 1.5; }
.ai-suggestion .actions { display: flex; gap: 8px; margin-top: 10px; justify-content: flex-end; }

.send-row { display: flex; gap: 12px; margin-top: 20px; }
.send-row .btn { flex: 1; padding: 14px; font-size: 15px; }
.send-row .btn.primary { background: var(--green); }

/* Toast */
.toast { position: fixed; bottom: 30px; right: 30px; background: var(--navy); color: #fff; padding: 14px 20px; border-radius: 8px; font-size: 14px; box-shadow: 0 8px 20px rgba(0,0,0,0.2); z-index: 100; max-width: 400px; }
.toast.error { background: var(--red); }
.toast.success { background: var(--green); }

.spinner { display: inline-block; width: 16px; height: 16px; border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff; border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.crumbs { font-size: 13px; color: var(--mute); margin-bottom: 12px; }
.crumbs a { color: var(--royal); text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }