:root {
  --bg: #0f1620;
  --surface: #16202c;
  --surface-2: #1d2a38;
  --line: #263544;
  --text: #e8edf2;
  --muted: #8ca0b3;
  --accent: #f2a93b;
  --live: #4fd1a5;
  --danger: #e8604c;
  --display: "Space Grotesk", sans-serif;
  --body: "Inter", sans-serif;
  --mono: "IBM Plex Mono", monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--body); font-size: 15px; }

.app { display: flex; min-height: 100vh; }

/* --- Rail --- */
.rail {
  width: 260px; flex-shrink: 0; background: var(--surface); border-right: 1px solid var(--line);
  display: flex; flex-direction: column; padding: 24px 16px;
  transition: width 0.18s ease, padding 0.18s ease, opacity 0.15s ease;
  overflow: hidden;
}
.rail.collapsed {
  width: 0; padding-left: 0; padding-right: 0; border-right: none; opacity: 0;
}
.rail-toggle-btn {
  position: fixed; top: 16px; left: 16px; z-index: 20;
  width: 34px; height: 34px; border-radius: 8px;
  background: var(--surface-2); border: 1px solid var(--line); color: var(--text);
  font-size: 16px; cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.rail-toggle-btn:hover { border-color: var(--accent); color: var(--accent); }
.rail-eyebrow { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; color: var(--accent); }
.rail-title { font-family: var(--display); font-weight: 700; font-size: 22px; margin: 4px 0 20px; }
.rail-select-all-row { display: flex; align-items: center; justify-content: space-between; padding: 4px 12px 8px; gap: 8px; }
.rail-select-all {
  display: flex; align-items: center; gap: 8px;
  color: var(--muted); font-size: 13px; cursor: pointer;
}
.rail-select-all input { accent-color: var(--accent); cursor: pointer; }
.rail-list-collapse-btn { flex-shrink: 0; padding: 3px 8px; font-size: 11px; }
.rail-list { display: flex; flex-direction: column; gap: 4px; margin-bottom: 14px; }
.rail-list.collapsed { display: none; }
.rail-item {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 8px;
  cursor: pointer; color: var(--muted); border: 1px solid transparent;
}
.rail-item:hover { background: var(--surface-2); color: var(--text); }
.rail-item.active { background: var(--surface-2); color: var(--text); border-color: var(--accent); }
.rail-item .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--live); flex-shrink: 0; }
.rail-check { flex-shrink: 0; width: 15px; height: 15px; accent-color: var(--accent); cursor: pointer; }
.rail-item-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rail-item-text { flex: 1; display: flex; flex-direction: column; min-width: 0; gap: 1px; }
.rail-item-owner { font-size: 10.5px; color: var(--muted); opacity: 0.75; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rail-remove {
  flex-shrink: 0; background: none; border: none; color: var(--muted); font-size: 16px;
  line-height: 1; cursor: pointer; padding: 2px 4px; border-radius: 4px; opacity: 0; transition: opacity 0.1s;
}
.rail-item:hover .rail-remove { opacity: 1; }
.rail-remove:hover { color: var(--danger); background: var(--surface-2); }
.rail-connect { width: 100%; margin-bottom: 12px; }
.rail-overview-btn { width: 100%; margin-bottom: 12px; text-align: left; }
.rail-range { display: flex; flex-direction: column; gap: 6px; margin-top: auto; }
#customRangeBox { display: flex; flex-direction: column; gap: 6px; margin-top: 4px; padding-top: 8px; border-top: 1px solid var(--line); }
#customRangeBox input[type="date"] {
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 8px;
  padding: 8px; color: var(--text); font-family: var(--body);
}
#applyRangeBtn { margin-top: 4px; }
.field-label { font-size: 12px; color: var(--muted); }
.rail-range select {
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 8px;
  padding: 9px 10px; color: var(--text); font-family: var(--body);
}
#autoRefreshMinutes {
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 8px;
  padding: 8px; color: var(--text); font-family: var(--body); width: 100%;
}

.btn-accent {
  background: var(--accent); color: #1a1206; border: none; border-radius: 8px;
  padding: 10px 16px; font-weight: 600; cursor: pointer; font-family: var(--body);
}
.btn-accent:hover { filter: brightness(1.08); }
.btn-accent:disabled { opacity: 0.6; cursor: default; }
.btn-ghost {
  background: transparent; color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 9px 14px; cursor: pointer; font-family: var(--body); font-weight: 500;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* --- Board --- */
.board { flex: 1; padding: 32px 40px; overflow-y: auto; }
.board-empty { color: var(--muted); margin-top: 80px; text-align: center; font-family: var(--mono); }
.board-header { margin-bottom: 12px; display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; flex-wrap: wrap; }
.board-eyebrow { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; color: var(--muted); }
.board-header h2 { font-family: var(--display); font-size: 30px; margin: 2px 0 0; }
.hint { color: var(--muted); font-size: 12px; margin: 0 0 20px; line-height: 1.5; }

/* --- Summary cards --- */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 24px; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 10px;
  padding: 16px 18px; display: flex; flex-direction: column; gap: 6px;
}
.card-value { font-family: var(--display); font-size: 26px; font-weight: 700; }
.card label { font-size: 12px; color: var(--muted); }

/* --- Panels --- */
.panel {
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  padding: 20px 22px; margin-bottom: 22px;
}
.panel h3 { font-family: var(--display); font-size: 17px; margin: 0 0 14px; }
.panel canvas { cursor: crosshair; }
.realtime-tracker {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 8px;
  padding: 12px 14px; margin-top: 6px;
}
.realtime-tracker .hint { margin: 0; }
.panel-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.panel-head h3 { margin: 0; }

.video-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.video-table th {
  text-align: left; font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em;
  color: var(--muted); border-bottom: 1px solid var(--line); padding: 8px 6px;
}
.video-table td { padding: 10px 6px; border-bottom: 1px solid var(--line); }
.video-table td:nth-child(3), .video-table td:nth-child(4), .video-table td:nth-child(5) {
  font-family: var(--mono); color: var(--text);
}

/* --- Channel sub-stats line --- */
.channel-sub-stats { color: var(--muted); font-size: 13px; margin: 0 0 18px; }

/* --- Tabs --- */
.tabbar { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 20px; }
.tab-btn {
  background: none; border: none; color: var(--muted); font-family: var(--body); font-size: 14px;
  font-weight: 600; padding: 10px 4px; margin-right: 20px; cursor: pointer;
  border-bottom: 2px solid transparent; position: relative; top: 1px;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-pane[hidden] { display: none; }

/* --- Headline (kieu YouTube Studio) --- */
.headline { font-family: var(--display); font-size: 22px; font-weight: 700; margin: 0 0 18px; }

/* --- Wide card for revenue tab --- */
.card-wide { grid-column: span 4; align-items: flex-start; }
.card-wide .card-value { font-size: 32px; }

/* --- Overlays (Gemini settings modal) --- */
.overlay {
  position: fixed; inset: 0; background: #05080ccc; display: flex;
  align-items: flex-start; justify-content: center; padding: 40px 20px; overflow-y: auto; z-index: 10;
}
.overlay[hidden] { display: none; }
.overlay-panel { width: 100%; max-width: 640px; }
#monthlyReportOverlay .overlay-panel,
#monthlyUpdateOverlay .overlay-panel,
#kpiOverlay .overlay-panel { max-width: 860px; }
.monthly-channel-row {
  display: grid; grid-template-columns: 1.2fr 1fr 1.6fr 1fr 0.7fr auto;
  gap: 8px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 12px;
}
.monthly-channel-row:last-child { border-bottom: none; }
.monthly-channel-row select, .monthly-channel-row input {
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 6px;
  padding: 5px 6px; color: var(--text); font-family: var(--body); font-size: 12px; width: 100%;
}
.report-kpi-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 12px 0; }
.report-kpi-item {
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px;
}
.report-kpi-item .label { font-size: 11px; color: var(--muted); }
.report-kpi-item .value { font-size: 16px; font-weight: 600; margin-top: 2px; }
.payroll-line { display: flex; justify-content: space-between; padding: 4px 0; font-size: 13px; }
.payroll-line.total { border-top: 1px solid var(--line); margin-top: 6px; padding-top: 8px; font-weight: 700; font-size: 15px; }
.payroll-status-badge {
  display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 11px; margin-bottom: 10px;
}
.payroll-status-badge.draft { background: var(--surface-2); color: var(--muted); }
.payroll-status-badge.approved { background: #2d3a2d; color: #7cd67c; }
.payroll-status-badge.finalized { background: #3a2d2d; color: var(--accent); }
.overlay-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.overlay-head h2 { font-family: var(--display); font-size: 20px; margin: 0; }
.overlay-panel a { color: var(--accent); }

/* --- Forms --- */
.upload-form { display: flex; flex-direction: column; gap: 10px; margin-top: 10px; }
.upload-form input {
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 8px;
  padding: 10px; color: var(--text); font-family: var(--body); width: 100%;
}
.upload-row { display: flex; gap: 10px; }
.upload-form select {
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 8px;
  padding: 10px; color: var(--text); font-family: var(--body); width: 100%;
}

/* --- Tai khoan dang nhap trong rail --- */
.rail-user-box { display: flex; align-items: center; justify-content: space-between; margin-top: 6px; }
.rail-user-label { font-size: 12px; color: var(--muted); }
.build-tag { display: block; font-size: 10px; color: var(--muted); opacity: 0.5; margin-top: 4px; font-family: var(--mono); }

/* --- Phan quyen theo vai tro: an cac nut khong duoc phep --- */
body.role-viewer .admin-only,
body.role-viewer .connector-plus,
body.role-connector .admin-only,
body.role-dept_head .admin-only,
body.role-dept_head .connector-plus {
  display: none !important;
}
.rail-logout-btn { padding: 4px 10px; font-size: 12px; }

/* --- Man dang nhap / tao tai khoan dau tien --- */
.auth-panel { max-width: 420px; margin: 10vh auto 0; }
.auth-panel h2 { font-family: var(--display); font-size: 20px; margin: 0 0 6px; }

/* --- Chat ID discovery list --- */
.chat-id-option {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 8px;
  padding: 8px 12px; margin-top: 6px; cursor: pointer; font-size: 13px;
}
.chat-id-option:hover { border-color: var(--accent); }
.chat-id-option .cid-name { color: var(--text); }
.chat-id-option .cid-id { color: var(--muted); font-family: var(--mono); font-size: 12px; }
.chat-id-assign-row {
  display: flex; gap: 6px; align-items: center; margin: 4px 0 8px; padding-left: 10px;
}
.chat-id-assign-row select {
  flex: 1; background: var(--surface); border: 1px solid var(--line); border-radius: 6px;
  padding: 5px 8px; color: var(--text); font-family: var(--body); font-size: 12px;
}
.status-line { font-family: var(--mono); font-size: 13px; margin-top: 10px; min-height: 18px; }
.status-line.ok { color: var(--live); }
.status-line.err { color: var(--danger); }

/* --- AI report output --- */
.ai-report {
  white-space: pre-wrap; line-height: 1.6; font-size: 14px; background: var(--surface-2);
  border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; margin-top: 14px;
}

/* --- Chat voi Gemini --- */
.chat-messages {
  display: flex; flex-direction: column; gap: 10px; max-height: 420px; overflow-y: auto;
  margin-bottom: 12px; padding-right: 4px;
}
.chat-messages:empty::before {
  content: "Chưa có câu hỏi nào — bắt đầu bên dưới.";
  color: var(--muted); font-size: 13px; font-style: italic;
}
.chat-bubble {
  max-width: 80%; padding: 10px 14px; border-radius: 12px; font-size: 14px;
  line-height: 1.5; white-space: pre-wrap;
}
.chat-bubble.user {
  align-self: flex-end; background: var(--accent); color: #1a1206; border-bottom-right-radius: 2px;
}
.chat-bubble.model {
  align-self: flex-start; background: var(--surface-2); border: 1px solid var(--line);
  border-bottom-left-radius: 2px;
}
.chat-bubble.pending { color: var(--muted); font-style: italic; }
.chat-image { display: block; max-width: 100%; border-radius: 8px; margin-bottom: 6px; }
.chat-image-caption { font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.chat-image-download {
  display: inline-block; font-size: 12px; color: var(--accent); text-decoration: none;
}
.chat-image-download:hover { text-decoration: underline; }
.chat-form { display: flex; gap: 8px; }
.chat-form input {
  flex: 1; background: var(--surface-2); border: 1px solid var(--line); border-radius: 8px;
  padding: 10px 12px; color: var(--text); font-family: var(--body);
}

/* --- Cong viec (Dot 1 - Giao viec) --- */
.task-filter-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.task-filter-row select {
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 8px;
  padding: 8px 10px; color: var(--text); font-family: var(--body);
}
.task-filter-row input[type="text"] {
  flex: 1; min-width: 200px; background: var(--surface-2); border: 1px solid var(--line); border-radius: 8px;
  padding: 8px 10px; color: var(--text); font-family: var(--body);
}
.task-bulk-bar {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  background: var(--surface-2); border: 1px solid var(--accent); border-radius: 8px;
  padding: 10px 14px; margin: 12px 0;
}
.task-bulk-bar select {
  background: var(--surface); border: 1px solid var(--line); border-radius: 6px;
  padding: 5px 8px; color: var(--text); font-family: var(--body); font-size: 12px;
}
.task-board { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 16px; }
.task-column {
  background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 12px;
  min-height: 200px;
}
.task-column h3 {
  font-family: var(--display); font-size: 14px; margin: 0 0 10px; display: flex;
  align-items: center; gap: 6px; color: var(--text);
}
.task-count {
  background: var(--surface-2); border-radius: 999px; padding: 1px 8px; font-size: 11px;
  color: var(--muted); font-family: var(--mono);
}
.task-column-list { display: flex; flex-direction: column; gap: 8px; }
.task-card {
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 8px;
  padding: 10px 12px; cursor: pointer; transition: border-color 0.1s;
  display: flex; align-items: flex-start; gap: 8px;
}
.task-card:hover { border-color: var(--accent); }
.task-card-check { margin-top: 3px; accent-color: var(--accent); cursor: pointer; flex-shrink: 0; }
.task-card-body { flex: 1; min-width: 0; }
.task-card-title { font-size: 13px; color: var(--text); margin-bottom: 4px; display: flex; align-items: center; gap: 5px; }
.task-card-meta { font-size: 11px; color: var(--muted); display: flex; justify-content: space-between; gap: 8px; }
.task-card-meta.overdue { color: var(--danger); }
.task-priority-dot { font-size: 10px; flex-shrink: 0; }
.task-tg-badge { font-size: 10px; color: var(--muted); }
.task-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.task-comments-list { display: flex; flex-direction: column; gap: 10px; max-height: 260px; overflow-y: auto; }
.task-comment-item {
  background: var(--surface-2); border-radius: 8px; padding: 8px 10px; font-size: 13px;
}
.task-comment-meta { font-size: 11px; color: var(--muted); margin-bottom: 3px; }

/* --- Bang tai khoan: thu gon + xo dong chi tiet tung nguoi --- */
#userListTable.collapsed { display: none; }
.user-row-toggle {
  background: none; border: none; color: var(--muted); cursor: pointer; font-size: 11px;
  margin-right: 6px; padding: 2px 4px;
}
.user-detail-row td { background: var(--surface-2); padding: 14px 16px; }
.user-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.user-detail-col h4 { font-family: var(--display); font-size: 13px; margin: 0 0 8px; color: var(--text); }
.channel-status-counts { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.channel-status-chip {
  font-size: 11px; padding: 3px 9px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line);
  color: var(--muted);
}
.user-detail-task-item, .user-detail-channel-item {
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
  padding: 6px 0; border-bottom: 1px solid var(--line); font-size: 13px;
}
.user-detail-task-item:last-child, .user-detail-channel-item:last-child { border-bottom: none; }
.task-status-badge {
  font-size: 10.5px; padding: 2px 7px; border-radius: 999px; flex-shrink: 0;
  background: var(--surface); border: 1px solid var(--line); color: var(--muted);
}
.channel-status-select {
  background: var(--surface); border: 1px solid var(--line); border-radius: 6px;
  padding: 3px 6px; font-size: 11px; color: var(--text); font-family: var(--body); flex-shrink: 0;
}

/* --- Trang ho so nhan su day du (thay cho kieu xo nho truoc) --- */
.person-overview-list { display: flex; flex-direction: column; gap: 6px; margin-top: 10px; }
.person-overview-item {
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 8px;
  padding: 10px 14px; cursor: pointer; text-align: left; color: var(--text); font-family: var(--body);
  font-size: 13px; transition: border-color 0.1s;
}
.person-overview-item:hover { border-color: var(--accent); }
.person-overview-name { font-weight: 600; }
.person-overview-sub { color: var(--muted); font-size: 12px; }
.person-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 16px; }
@media (max-width: 900px) { .person-detail-grid { grid-template-columns: 1fr; } }
.table-scroll { overflow-x: auto; }
.asset-table { min-width: 900px; }
.asset-table select, .asset-table input {
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 6px;
  padding: 4px 6px; color: var(--text); font-family: var(--body); font-size: 12px; width: 100%;
}
.person-employment-row { display: flex; align-items: center; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.person-employment-row select, .person-employment-row input {
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 6px;
  padding: 4px 8px; color: var(--text); font-family: var(--body); font-size: 13px;
}
.person-telegram-row { display: flex; align-items: center; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.person-telegram-row input {
  flex: 1; min-width: 140px; background: var(--surface-2); border: 1px solid var(--line); border-radius: 6px;
  padding: 6px 8px; color: var(--text); font-family: var(--body); font-size: 12px;
}
.user-detail-task-item.clickable { cursor: pointer; }
.user-detail-task-item.clickable:hover { color: var(--accent); }
.task-check-label { display: flex; align-items: center; flex-shrink: 0; }
.person-task-check { accent-color: var(--accent); cursor: pointer; }
.task-item-title { flex: 1; }
.user-detail-asset-item {
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
  padding: 6px 0; border-bottom: 1px solid var(--line); font-size: 13px;
}
.user-detail-asset-item:last-child { border-bottom: none; }
.asset-status-select {
  background: var(--surface); border: 1px solid var(--line); border-radius: 6px;
  padding: 3px 6px; font-size: 11px; color: var(--text); font-family: var(--body); flex-shrink: 0;
}