:root {
  --green: #128C7E;
  --green-dark: #075E54;
  --bg: #F7F8FA;
  --card: #FFFFFF;
  --text: #1E2A2F;
  --muted: #6B7B80;
  --border: #E3E7E8;
  --warn-bg: #FFF4E5;
  --warn-border: #F5B95A;
  --error-bg: #FDE8E8;
  --error-border: #E06060;
  --info-bg: #E7F3FA;
  --info-border: #63B3D8;
}
* { box-sizing: border-box; }
body { margin:0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--green-dark); text-decoration: none; }

.app-shell { display: flex; min-height: 100vh; }
.sidebar {
  width: 220px; background: var(--green-dark); color: #fff; padding: 20px 0; flex-shrink: 0;
  display: flex; flex-direction: column;
}
.sidebar .brand { font-weight: 700; font-size: 18px; padding: 0 20px 20px; }
.sidebar .brand span { font-weight: 400; opacity: .8; }
.sidebar a { color: rgba(255,255,255,.85); padding: 10px 20px; display: block; font-size: 14px; }
.sidebar a:hover { background: rgba(255,255,255,.08); color: #fff; }
.content { flex: 1; padding: 30px; max-width: 1100px; }

.auth-box { max-width: 380px; margin: 8vh auto; background: var(--card); padding: 32px; border-radius: 10px; box-shadow: 0 2px 10px rgba(0,0,0,.06); }
.auth-box h1 { font-size: 20px; margin-bottom: 4px; }
.auth-box h1 span { color: var(--green); }
.muted { color: var(--muted); font-size: 13px; }
.small { font-size: 12px; }
.auth-box label { display:block; margin-top: 14px; font-size: 13px; font-weight: 600; }
.auth-box input { width: 100%; padding: 10px; margin-top: 4px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; }
.auth-box button { width: 100%; margin-top: 20px; padding: 11px; background: var(--green); color: #fff; border: none; border-radius: 6px; font-weight: 600; cursor: pointer; }
.auth-box button:hover { background: var(--green-dark); }
.auth-box p { font-size: 13px; margin-top: 16px; }
.disclaimer { font-size: 11px; color: var(--muted); border-top: 1px solid var(--border); padding-top: 12px; margin-top: 20px; }

.alert { padding: 12px 16px; border-radius: 6px; font-size: 13px; margin-bottom: 18px; border: 1px solid transparent; }
.alert-error { background: var(--error-bg); border-color: var(--error-border); }
.alert-warning { background: var(--warn-bg); border-color: var(--warn-border); }
.alert-info { background: var(--info-bg); border-color: var(--info-border); }

.metrics-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-top: 20px; }
.metric-card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 18px; display:flex; flex-direction:column; gap:6px; }
.metric-value { font-size: 26px; font-weight: 700; }
.metric-label { font-size: 12px; color: var(--muted); }

.content.narrow { max-width: 480px; }

.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; flex-wrap: wrap; gap: 10px; }
.page-header h1 { margin: 0; }

.btn-primary { display: inline-block; background: var(--green); color: #fff; padding: 9px 16px; border-radius: 6px; font-size: 14px; font-weight: 600; border: none; cursor: pointer; }
.btn-primary:hover { background: var(--green-dark); color: #fff; }

.empty-state { background: var(--card); border: 1px dashed var(--border); border-radius: 8px; padding: 40px; text-align: center; }
.empty-state p { color: var(--muted); margin-bottom: 16px; }

.data-table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.data-table th { text-align: left; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; padding: 12px 16px; border-bottom: 1px solid var(--border); background: #FAFBFB; }
.data-table td { padding: 12px 16px; border-bottom: 1px solid var(--border); font-size: 14px; }
.data-table tr:last-child td { border-bottom: none; }

.status-badge { display: inline-block; padding: 3px 10px; border-radius: 12px; font-size: 12px; font-weight: 600; }
.status-connected { background: #E3F5EC; color: #1E8E5A; }
.status-connecting { background: #FFF4E5; color: #B8790C; }
.status-disconnected, .status-logged_out { background: #EEF0F1; color: #6B7B80; }
.status-error { background: var(--error-bg); color: #B22C2C; }

.row-actions { display: flex; gap: 12px; align-items: center; white-space: nowrap; }
.inline-form { display: inline; margin: 0; }
.link-btn { background: none; border: none; color: var(--green-dark); font-size: 13px; cursor: pointer; padding: 0; font-family: inherit; }
.link-btn:hover { text-decoration: underline; }
.link-btn-danger { color: #C0392B; }

.qr-box { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 30px; text-align: center; margin: 20px 0; }

.header-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.btn-secondary { display: inline-block; background: #fff; color: var(--green-dark); padding: 8px 14px; border-radius: 6px; font-size: 13px; font-weight: 600; border: 1px solid var(--border); cursor: pointer; text-decoration: none; }
.btn-secondary:hover { background: #F2F5F5; }
.small-btn { padding: 6px 10px; font-size: 12px; margin-bottom: 14px; }
.full-width { width: 100%; margin-top: 20px; }

.filter-bar { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; align-items: center; }
.filter-bar input[type="text"], .filter-bar select { padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px; }
.filter-bar input[type="text"] { flex: 1; min-width: 200px; }

.tag-pill { display: inline-block; background: #EAF4F1; color: var(--green-dark); padding: 2px 8px; border-radius: 10px; font-size: 11px; margin: 2px 3px 2px 0; }

.pagination { display: flex; gap: 6px; margin-top: 18px; }
.pagination a { padding: 6px 11px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px; background: #fff; }
.pagination a.active { background: var(--green); color: #fff; border-color: var(--green); }

.custom-field-row { display: flex; gap: 8px; margin-bottom: 8px; align-items: center; }
.custom-field-row input { flex: 1; padding: 8px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px; }

.narrow form label { display:block; margin-top: 14px; font-size: 13px; font-weight: 600; }
.narrow form input[type="text"], .narrow form input[type="email"], .narrow form input[type="file"], .narrow form input[type="number"], .narrow form input[type="date"], .narrow form input[type="time"], .narrow form select, .narrow form textarea {
  width: 100%; padding: 10px; margin-top: 4px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; font-family: inherit;
}

.type-tab { padding: 7px 14px; border-radius: 6px; font-size: 13px; color: var(--muted); border: 1px solid var(--border); background: #fff; }
.type-tab.active { background: var(--green); color: #fff; border-color: var(--green); }

.template-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.template-card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 16px; display: flex; flex-direction: column; gap: 8px; }
.template-card-head { display: flex; justify-content: space-between; align-items: center; }
.template-card h3 { margin: 0; font-size: 15px; }
.template-thumb { width: 100%; height: 120px; object-fit: cover; border-radius: 6px; }
.template-thumb-lg { max-width: 220px; border-radius: 6px; display: block; margin: 8px 0; }
.template-body-preview { margin: 0; }
.template-card-actions { margin-top: 6px; padding-top: 10px; border-top: 1px solid var(--border); }

.template-editor-grid { display: grid; grid-template-columns: 1fr 320px; gap: 24px; align-items: start; }
.template-editor-grid form label { display: block; margin-top: 16px; font-size: 13px; font-weight: 600; }
.template-editor-grid form input[type="text"], .template-editor-grid form select, .template-editor-grid form textarea, .template-editor-grid form input[type="file"] {
  width: 100%; padding: 9px; margin-top: 4px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; font-family: inherit;
}

.variable-chips { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.chip { background: #EAF4F1; color: var(--green-dark); border: none; border-radius: 12px; padding: 4px 10px; font-size: 12px; cursor: pointer; }
.chip:hover { background: #D8ECE5; }

.button-row, .card-row { background: #FAFBFB; border: 1px solid var(--border); border-radius: 8px; padding: 12px; margin-top: 10px; }
.button-row { display: flex; gap: 8px; align-items: center; }
.button-row input, .button-row select { margin-top: 0 !important; }
.card-row-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.card-number { font-weight: 600; font-size: 13px; }
.card-row-controls { display: flex; gap: 10px; }
.card-image-row { display: flex; align-items: center; gap: 10px; margin-top: 8px; }
.card-image-preview { width: 60px; height: 60px; object-fit: cover; border-radius: 6px; }

.preview-panel { position: sticky; top: 20px; }
.preview-panel h3 { font-size: 14px; margin-bottom: 10px; }
.phone-mockup { background: #E5DDD5; border: 1px solid var(--border); border-radius: 12px; padding: 16px; min-height: 200px; }
.bubble { background: #fff; border-radius: 8px; padding: 10px 12px; font-size: 13px; box-shadow: 0 1px 2px rgba(0,0,0,.08); max-width: 100%; }
.preview-image { width: 100%; border-radius: 8px; margin-bottom: 8px; }
.preview-carousel { display: flex; gap: 10px; overflow-x: auto; margin-top: 10px; }
.preview-card { background: #fff; border-radius: 8px; padding: 8px; width: 140px; flex-shrink: 0; box-shadow: 0 1px 2px rgba(0,0,0,.08); }
.preview-card img { width: 100%; height: 80px; object-fit: cover; border-radius: 6px; }
.preview-card-title { font-size: 12px; font-weight: 700; margin-top: 6px; }
.preview-card-desc { font-size: 11px; color: var(--muted); }
.preview-card-btn { margin-top: 6px; text-align: center; background: #EAF4F1; color: var(--green-dark); border-radius: 5px; padding: 4px; font-size: 11px; font-weight: 600; }
.preview-buttons { display: flex; flex-direction: column; gap: 6px; margin-top: 8px; }

@media (max-width: 900px) {
  .template-editor-grid { grid-template-columns: 1fr; }
  .preview-panel { position: static; }
}

.status-processing, .status-scheduled { background: #FFF4E5; color: #B8790C; }
.status-completed { background: #E3F5EC; color: #1E8E5A; }
.status-paused, .status-draft { background: #EEF0F1; color: #6B7B80; }
.status-cancelled, .status-failed { background: var(--error-bg); color: #B22C2C; }

.progress-bar { width: 100%; height: 6px; background: #EEF0F1; border-radius: 3px; overflow: hidden; margin-bottom: 4px; }
.progress-fill { height: 100%; background: var(--green); }

.section-title { margin-top: 26px; margin-bottom: 4px; font-size: 15px; }

.checkbox-label { display: flex !important; align-items: center; gap: 6px; font-weight: 400 !important; margin-top: 8px !important; font-size: 13px; }
.checkbox-label input[type="checkbox"] { width: auto !important; margin: 0 !important; }

.audience-panel { background: #FAFBFB; border: 1px solid var(--border); border-radius: 8px; padding: 12px; margin-top: 10px; }
.contact-picker-results { max-height: 200px; overflow-y: auto; margin-top: 8px; }
.contact-picker-row { padding: 4px 0; border-bottom: 1px solid var(--border); }
.contact-picker-row:last-child { border-bottom: none; }

.not-available { font-size: 14px !important; color: var(--muted); font-weight: 600; }

.chat-content { max-width: none; padding: 0; height: calc(100vh - 0px); }
.chat-shell { display: flex; height: calc(100vh - 20px); margin: 10px; background: var(--card); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }

.chat-list-pane { width: 300px; flex-shrink: 0; border-right: 1px solid var(--border); display: flex; flex-direction: column; }
.chat-filter-bar { padding: 12px; display: flex; flex-direction: column; gap: 8px; border-bottom: 1px solid var(--border); }
.chat-filter-bar input, .chat-filter-bar select { padding: 8px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px; }
.chat-list-tabs { display: flex; gap: 6px; padding: 8px 12px; border-bottom: 1px solid var(--border); }

.conversation-list { flex: 1; overflow-y: auto; }
.chat-empty-list { padding: 20px; text-align: center; }
.conv-item { display: block; padding: 12px 14px; border-bottom: 1px solid var(--border); color: var(--text); }
.conv-item:hover { background: #FAFBFB; }
.conv-item.active { background: #EAF4F1; }
.conv-item-main { display: flex; justify-content: space-between; align-items: baseline; }
.conv-name { font-weight: 600; font-size: 14px; }
.conv-item-sub { display: flex; justify-content: space-between; align-items: center; margin-top: 2px; }
.unread-badge { background: var(--green); color: #fff; font-size: 11px; font-weight: 700; border-radius: 10px; padding: 1px 7px; min-width: 10px; text-align: center; }
.unread-badge:empty { background: transparent; padding: 0; }

.chat-thread-pane { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.chat-empty-state { flex: 1; display: flex; align-items: center; justify-content: center; }
.chat-thread-header { padding: 14px 18px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.message-thread { flex: 1; overflow-y: auto; padding: 18px; background: #E5DDD5; display: flex; flex-direction: column; gap: 8px; }

.msg-bubble { max-width: 65%; padding: 8px 12px; border-radius: 8px; font-size: 13px; box-shadow: 0 1px 2px rgba(0,0,0,.08); }
.msg-inbound { background: #fff; align-self: flex-start; }
.msg-outbound { background: #DCF8C6; align-self: flex-end; }
.msg-image { max-width: 220px; border-radius: 6px; display: block; margin-bottom: 4px; }
.msg-file { display: block; margin-bottom: 4px; }
.msg-status { display: block; text-align: right; font-size: 10px; color: var(--muted); margin-top: 3px; text-transform: uppercase; }

.composer { display: flex; align-items: center; gap: 8px; padding: 12px; border-top: 1px solid var(--border); }
.composer select { padding: 8px; border: 1px solid var(--border); border-radius: 6px; font-size: 12px; max-width: 110px; }
.composer textarea { flex: 1; resize: none; padding: 9px 12px; border: 1px solid var(--border); border-radius: 18px; font-size: 13px; font-family: inherit; }
.attach-btn { cursor: pointer; font-size: 18px; padding: 4px; }
.attachment-preview { padding: 0 12px 10px; font-size: 12px; color: var(--muted); }

@media (max-width: 900px) {
  .chat-shell { flex-direction: column; height: auto; margin: 0; border-radius: 0; }
  .chat-list-pane { width: 100%; border-right: none; border-bottom: 1px solid var(--border); max-height: 40vh; }
}

.business-hours-grid { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.bh-row { display: flex; align-items: center; gap: 8px; background: #FAFBFB; border: 1px solid var(--border); border-radius: 6px; padding: 8px 10px; }
.bh-day { min-width: 70px !important; margin-top: 0 !important; }
.bh-row input[type="time"] { width: auto !important; margin-top: 0 !important; padding: 6px !important; }

.data-table select { padding: 6px; border: 1px solid var(--border); border-radius: 4px; font-size: 12px; }

.token-display { font-family: monospace; background: #fff; border: 1px solid var(--border); border-radius: 6px; padding: 10px; margin: 8px 0; word-break: break-all; font-size: 13px; }

@media (max-width: 768px) {
  .app-shell { flex-direction: column; }
  .sidebar { width: 100%; flex-direction: row; overflow-x: auto; padding: 10px; }
  .sidebar .brand { display:none; }
  .content { padding: 16px; }
}