:root {
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --danger: #dc2626;
  --bg: #f8fafc;
  --surface: #ffffff;
  --border: #e2e8f0;
  --text: #1e293b;
  --muted: #64748b;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, 'Helvetica Neue', sans-serif; background: var(--bg); color: var(--text); font-size: 14px; }

/* Navbar */
.navbar { background: var(--surface); border-bottom: 1px solid var(--border); padding: 0 24px; display: flex; align-items: center; height: 56px; gap: 32px; position: sticky; top: 0; z-index: 100; }
.nav-brand { font-weight: 700; font-size: 16px; color: var(--primary); }
.nav-links { display: flex; gap: 4px; }
.nav-links a { padding: 6px 14px; border-radius: 6px; text-decoration: none; color: var(--muted); font-weight: 500; display: flex; align-items: center; gap: 6px; transition: all .15s; }
.nav-links a:hover, .nav-links a.active { background: #eff6ff; color: var(--primary); }

/* Container */
.container { max-width: 1200px; margin: 0 auto; padding: 24px 24px; }

/* Page header */
.page-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.page-header h1 { font-size: 22px; font-weight: 700; }
.count { font-size: 14px; color: var(--muted); font-weight: 400; margin-left: 8px; }
.header-actions { display: flex; gap: 8px; }

/* Buttons */
.btn { padding: 8px 16px; border-radius: 7px; border: none; cursor: pointer; font-size: 14px; font-weight: 500; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; transition: all .15s; }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }
.btn-secondary { background: #f1f5f9; color: var(--text); }
.btn-secondary:hover:not(:disabled) { background: #e2e8f0; }
.btn-secondary:disabled { opacity: .4; cursor: not-allowed; }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-ghost { background: transparent; color: var(--muted); }
.btn-ghost:hover { background: #f1f5f9; }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #b91c1c; }
.btn-sm { padding: 5px 10px; font-size: 13px; }
.btn-xs { padding: 2px 6px; font-size: 12px; }
.btn-lg { padding: 10px 24px; font-size: 15px; }

/* Filters */
.filters { margin-bottom: 16px; }
.search-form { display: flex; gap: 8px; flex-wrap: wrap; }
.search-input { flex: 1; min-width: 200px; padding: 8px 12px; border: 1px solid var(--border); border-radius: 7px; font-size: 14px; outline: none; }
.search-input:focus { border-color: var(--primary); }
.type-select { padding: 8px 10px; border: 1px solid var(--border); border-radius: 7px; font-size: 14px; background: white; cursor: pointer; }

/* Select bar */
.select-bar { background: #eff6ff; border: 1px solid #bfdbfe; border-radius: 8px; padding: 8px 16px; margin-bottom: 16px; display: flex; align-items: center; gap: 12px; }

/* Contact Grid */
.contacts-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 12px; }
.contact-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; display: flex; transition: box-shadow .15s, border-color .15s; }
.contact-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.1); border-color: #cbd5e1; }
.card-checkbox { padding: 12px 0 12px 12px; display: flex; align-items: flex-start; padding-top: 16px; }
.card-checkbox input { width: 16px; height: 16px; cursor: pointer; accent-color: var(--primary); }
.card-body { flex: 1; padding: 14px 14px 14px 8px; cursor: pointer; }
.card-top { display: flex; gap: 10px; margin-bottom: 10px; }
.card-avatar { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, #2563eb, #7c3aed); color: white; display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 600; flex-shrink: 0; }
.card-name { font-weight: 600; font-size: 15px; }
.card-company { color: var(--muted); font-size: 13px; margin-top: 2px; }
.card-title { color: var(--muted); font-size: 12px; }
.card-meta { display: flex; flex-direction: column; gap: 3px; margin-bottom: 8px; }
.meta-item { font-size: 12px; color: var(--muted); }

/* Table view */
.group-section { margin-bottom: 28px; }
.group-header { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; padding: 0 2px; }
.group-name { font-size: 13px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.group-count { font-size: 12px; color: var(--muted); background: #f1f5f9; padding: 1px 8px; border-radius: 10px; }

.contact-table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.contact-table thead tr { background: #f8fafc; border-bottom: 1px solid var(--border); }
.contact-table th { padding: 9px 12px; font-size: 12px; font-weight: 600; color: var(--muted); text-align: left; }
.contact-table td { padding: 10px 12px; font-size: 13px; border-bottom: 1px solid #f1f5f9; vertical-align: middle; }
.contact-table tbody tr:last-child td { border-bottom: none; }
.contact-row { cursor: pointer; transition: background .1s; }
.contact-row:hover { background: #f8fafc; }
.col-check { width: 36px; }
.col-name { font-weight: 500; display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.col-muted { color: var(--muted); max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.col-action { width: 56px; text-align: right; white-space: nowrap; }
.table-avatar { width: 28px; height: 28px; border-radius: 50%; background: linear-gradient(135deg, #2563eb, #7c3aed); color: white; display: inline-flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; flex-shrink: 0; }

/* Autocomplete */
.autocomplete-wrap { position: relative; flex: 1; min-width: 200px; }
.autocomplete-dropdown { position: absolute; top: calc(100% + 4px); left: 0; right: 0; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; box-shadow: 0 4px 16px rgba(0,0,0,0.1); z-index: 200; display: none; overflow: hidden; }
.ac-item { padding: 9px 14px; font-size: 14px; cursor: pointer; transition: background .1s; }
.ac-item:hover, .ac-item.active { background: #eff6ff; color: var(--primary); }
.ac-item strong { color: var(--primary); font-weight: 700; }

/* Card image in contact detail */
.card-image-section { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--border); }
.card-image-section h3 { font-size: 14px; color: var(--muted); margin-bottom: 10px; }
.card-image-preview { max-width: 100%; max-height: 320px; object-fit: contain; border-radius: 8px; border: 1px solid var(--border); cursor: zoom-in; transition: max-height .3s ease; display: block; }
.card-image-preview.card-image-zoom { max-height: 600px; cursor: zoom-out; }
.card-image-hint { font-size: 11px; color: var(--muted); margin-top: 5px; }
.card-pdf-preview { width: 100%; height: 480px; border: 1px solid var(--border); border-radius: 8px; display: block; }

/* Badges */
.badge { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 20px; font-weight: 500; }
.badge-0 { background: #dbeafe; color: #1d4ed8; }
.badge-1 { background: #d1fae5; color: #065f46; }
.badge-2 { background: #fef3c7; color: #92400e; }
.badge-3 { background: #ede9fe; color: #5b21b6; }
.badge-4 { background: #fce7f3; color: #9d174d; }
.badge-5 { background: #e0f2fe; color: #0369a1; }

/* Empty state */
.empty-state { text-align: center; padding: 64px 24px; color: var(--muted); }
.empty-icon { font-size: 48px; margin-bottom: 16px; }
.empty-state p { margin-bottom: 16px; font-size: 16px; }

/* Upload area */
.upload-area { background: var(--surface); border: 2px dashed var(--border); border-radius: var(--radius); padding: 12px; margin-bottom: 16px; transition: border-color .15s; }
.upload-placeholder { padding: 40px 24px; text-align: center; cursor: pointer; transition: background .15s; border-radius: 8px; }
.upload-placeholder:hover { background: #f1f5f9; }
.upload-icon { font-size: 48px; margin-bottom: 12px; }
.upload-hint { font-size: 12px; color: var(--muted); margin-top: 4px; }

/* Scan status */
.scan-status { padding: 10px 0; margin-bottom: 12px; font-size: 14px; }

/* Results */
.results-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.results-header h2 { font-size: 16px; }
.results-actions { display: flex; gap: 8px; }

/* Extracted cards */
.extracted-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 10px; overflow: hidden; }
.extracted-card-header { display: flex; justify-content: space-between; align-items: center; padding: 14px 16px; cursor: pointer; transition: background .15s; }
.extracted-card-header:hover { background: #f8fafc; }
.card-summary { display: flex; align-items: center; gap: 12px; }
.card-avatar.mini { width: 36px; height: 36px; border-radius: 50%; background: linear-gradient(135deg, #2563eb, #7c3aed); color: white; display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 600; flex-shrink: 0; }
.summary-name { font-size: 15px; font-weight: 600; display: block; }
.summary-company { font-size: 13px; color: var(--muted); }
.card-header-right { display: flex; align-items: center; gap: 10px; }
.toggle-icon { color: var(--muted); font-size: 12px; }
.saved-badge { font-size: 12px; color: #059669; font-weight: 500; }
.extracted-card-body { padding: 16px; border-top: 1px solid var(--border); background: #fafbfc; }

/* Legacy scan layout kept for fallback */
.scan-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: flex-start; }
@media (max-width: 768px) { .scan-layout { grid-template-columns: 1fr; } }

/* Forms */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group-full { grid-column: 1 / -1; }
.form-group label { font-size: 13px; font-weight: 500; color: var(--muted); }
.form-control { padding: 8px 12px; border: 1px solid var(--border); border-radius: 7px; font-size: 14px; font-family: inherit; outline: none; transition: border-color .15s; }
.form-control:focus { border-color: var(--primary); }
textarea.form-control { resize: vertical; }

.type-buttons { display: flex; flex-wrap: wrap; gap: 6px; }
.type-btn { display: flex; align-items: center; gap: 6px; padding: 6px 12px; border: 1px solid var(--border); border-radius: 20px; cursor: pointer; font-size: 13px; transition: all .15s; }
.type-btn:hover { border-color: var(--primary); }
.type-btn input[type=radio] { display: none; }
.type-btn:has(input:checked) { background: var(--primary); color: white; border-color: var(--primary); }

.form-actions { display: flex; align-items: center; gap: 12px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border); }
.form-status { margin-bottom: 12px; min-height: 24px; }
.success-msg { color: #059669; font-weight: 500; }

.contact-edit-form { background: var(--surface); border-radius: var(--radius); padding: 24px; border: 1px solid var(--border); }

/* Email layout */
.email-layout { display: grid; grid-template-columns: 320px 1fr; gap: 24px; align-items: flex-start; }
@media (max-width: 900px) { .email-layout { grid-template-columns: 1fr; } }

.email-recipients { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.email-recipients h3 { margin-bottom: 12px; font-size: 15px; }
.recipient-list { display: flex; flex-direction: column; gap: 8px; max-height: 60vh; overflow-y: auto; }
.recipient-item { display: flex; justify-content: space-between; align-items: flex-start; padding: 10px; border: 1px solid var(--border); border-radius: 7px; }
.recipient-info { display: flex; flex-direction: column; gap: 2px; }
.recipient-info strong { font-size: 14px; }
.recipient-info span { font-size: 12px; color: var(--muted); }
.email-addr { color: var(--primary) !important; }
.no-email { color: var(--danger) !important; }

.email-composer { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.template-bar { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.template-bar label { font-size: 13px; color: var(--muted); white-space: nowrap; }
.template-bar select { flex: 1; padding: 6px 8px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px; }

.variable-hints { margin-bottom: 6px; font-size: 12px; color: var(--muted); }
.variable-hints code { background: #f1f5f9; padding: 1px 6px; border-radius: 4px; cursor: pointer; margin: 0 3px; }
.variable-hints code:hover { background: #dbeafe; color: var(--primary); }

.preview-section { margin-top: 16px; padding: 16px; background: #f8fafc; border-radius: 8px; border: 1px solid var(--border); }
.preview-section h4 { margin-bottom: 10px; font-size: 13px; color: var(--muted); }
.preview-subject { font-weight: 600; margin-bottom: 10px; font-size: 15px; }
.preview-body { white-space: pre-wrap; font-size: 13px; font-family: inherit; line-height: 1.6; }

.send-results { margin-top: 16px; display: flex; flex-direction: column; gap: 6px; }
.result-item { padding: 8px 12px; border-radius: 6px; font-size: 13px; }
.result-sent { background: #d1fae5; color: #065f46; }
.result-error { background: #fee2e2; color: #991b1b; }
.result-skipped { background: #fef9c3; color: #854d0e; }

/* Alert */
.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 20px; }
.alert-warning { background: #fef9c3; border: 1px solid #fde047; color: #713f12; }

/* Setup */
.setup-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; max-width: 640px; }
.setup-card h2 { margin-bottom: 8px; }
.setup-card p { color: var(--muted); margin-bottom: 24px; }
.setup-steps { padding-left: 20px; display: flex; flex-direction: column; gap: 16px; }
.setup-steps li { line-height: 1.8; }
.setup-steps a { color: var(--primary); }
.path-display { display: block; margin-top: 6px; padding: 8px 12px; background: #1e293b; color: #e2e8f0; border-radius: 6px; font-size: 13px; word-break: break-all; }

/* Spinner */
.spinner { color: var(--muted); }
.error-msg { color: var(--danger); font-weight: 500; }
.error-msg a { color: var(--primary); }

/* Alert success */
.alert-success { background: #d1fae5; border: 1px solid #6ee7b7; color: #065f46; }

/* Settings */
.settings-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 20px; }
.settings-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.settings-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.settings-card-header h2 { font-size: 16px; }
.settings-desc { font-size: 13px; color: var(--muted); line-height: 1.6; }
.settings-desc a { color: var(--primary); }
.current-key { font-size: 13px; margin-top: 8px; color: var(--muted); }
.current-key code { background: #f1f5f9; padding: 2px 6px; border-radius: 4px; }
.status-badge { font-size: 12px; padding: 3px 10px; border-radius: 20px; font-weight: 500; }
.status-ok { background: #d1fae5; color: #065f46; }
.status-ng { background: #fee2e2; color: #991b1b; }
.text-success { color: #059669; font-weight: 500; }