/* Prototype webapp app.etg.vn. Chỉ dùng biến từ ../theme/tokens.css. */

/* ---------- Khung ứng dụng ---------- */
.app { display: grid; grid-template-columns: 252px minmax(0, 1fr); min-height: 100vh; }
.sidebar {
  background: var(--color-chrome); color: var(--color-chrome-text);
  display: flex; flex-direction: column; gap: var(--space-4);
  padding: var(--space-5) var(--space-3); position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.sidebar__brand { display: flex; align-items: center; justify-content: space-between; padding: 0 var(--space-2); }
.sidebar__brand img { height: 26px; }
.sidebar .sidebar__close { display: none; }

.ws-switch {
  display: flex; align-items: center; gap: var(--space-3); width: 100%;
  padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm);
  background: var(--color-chrome-hover); border: 1px solid #3d3738; cursor: pointer; text-align: left; color: var(--color-chrome-text-active);
}
.ws-switch__logo { width: 30px; height: 30px; border-radius: var(--radius-sm); display: grid; place-items: center; background: var(--ink-0); color: var(--ink-900); font-weight: 700; font-size: 12px; flex: none; }
.ws-switch__logo--personal { background: var(--red-500); color: #fff; }
.ws-switch__text { flex: 1; min-width: 0; line-height: 1.25; }
.ws-switch__name { font-size: var(--text-sm); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: block; }
.ws-switch__plan { font-size: var(--text-xs); color: var(--ink-400); }
.ws-menu { position: relative; }
.ws-menu__list {
  position: absolute; left: 0; right: 0; top: calc(100% + 6px); z-index: 30;
  background: var(--color-surface-raised); color: var(--color-text); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); box-shadow: var(--shadow-pop); padding: var(--space-1); display: none;
}
.ws-menu.is-open .ws-menu__list { display: block; }
.ws-menu__item { display: flex; gap: var(--space-3); align-items: center; width: 100%; padding: var(--space-2); border: 0; background: none; border-radius: var(--radius-sm); cursor: pointer; text-align: left; }
.ws-menu__item:hover { background: var(--color-surface-sunken); }
.ws-menu__item small { display: block; color: var(--color-text-subtle); font-size: var(--text-xs); }
.ws-menu__sep { height: 1px; background: var(--color-border); margin: var(--space-1) 0; }

.nav { display: flex; flex-direction: column; gap: 2px; }
.nav__group { font-size: var(--text-xs); color: var(--ink-500); padding: var(--space-4) var(--space-3) var(--space-1); }
.nav a {
  display: flex; align-items: center; gap: var(--space-3); padding: 9px var(--space-3); border-radius: var(--radius-sm);
  color: var(--color-chrome-text); text-decoration: none; font-size: var(--text-sm); font-weight: 500; position: relative;
}
.nav a:hover { background: var(--color-chrome-hover); color: var(--color-chrome-text-active); }
.nav a[aria-current="page"] { background: var(--color-chrome-hover); color: var(--color-chrome-text-active); }
.nav a[aria-current="page"]::before { content: ""; position: absolute; left: -12px; top: 8px; bottom: 8px; width: 3px; border-radius: 0 3px 3px 0; background: var(--red-500); }
.nav__count { margin-left: auto; font-size: var(--text-xs); background: var(--red-500); color: #fff; border-radius: var(--radius-full); padding: 0 7px; line-height: 18px; font-variant-numeric: tabular-nums; }

.sidebar__foot { margin-top: auto; display: flex; flex-direction: column; gap: var(--space-3); }
.ext-hint { border: 1px dashed #4a4344; border-radius: var(--radius-md); padding: var(--space-3); font-size: var(--text-xs); line-height: 1.45; }
.ext-hint strong { display: block; color: var(--color-chrome-text-active); font-size: var(--text-sm); margin-bottom: 2px; }
.ext-hint .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #5fbf85; margin-right: 6px; }
.powered { display: flex; align-items: center; gap: var(--space-2); font-size: 11px; color: var(--ink-500); padding: 0 var(--space-2); }
.powered img { height: 14px; filter: brightness(0) invert(1); opacity: .6; }

/* ---------- Thanh trên ---------- */
.main { min-width: 0; display: flex; flex-direction: column; }
.topbar {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-3) var(--space-8); background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--color-border);
}
.topbar .topbar__menu { display: none; }
.search {
  display: flex; align-items: center; gap: var(--space-2); flex: 0 1 380px;
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: 0 var(--space-3); height: 36px; color: var(--color-text-subtle);
}
.search input { border: 0; outline: 0; background: none; flex: 1; min-width: 0; font-size: var(--text-sm); color: var(--color-text); }
.search kbd { font: inherit; font-size: 11px; border: 1px solid var(--color-border); border-radius: var(--radius-xs); padding: 0 5px; }
.topbar__spacer { flex: 1; }
.avatar { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-size: 12px; font-weight: 600; background: var(--color-border); color: var(--color-text); flex: none; }
.avatar--sm { width: 28px; height: 28px; font-size: 11px; }
.avatar--brand { background: var(--color-brand-soft-strong); color: var(--color-brand-press); }

.content { padding: var(--space-6) var(--space-8) var(--space-12); width: 100%; }
.page-head { display: flex; align-items: flex-end; gap: var(--space-4); flex-wrap: wrap; margin-bottom: var(--space-6); }
.page-head h1 { font-size: var(--text-xl); line-height: var(--leading-tight); letter-spacing: var(--tracking-tight); margin: 0; font-weight: 700; }
.page-head p { margin: 4px 0 0; color: var(--color-text-muted); font-size: var(--text-sm); max-width: 62ch; }
.page-head__actions { margin-left: auto; display: flex; gap: var(--space-2); flex-wrap: wrap; }

/* ---------- Nút, input, chip ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); height: 36px; padding: 0 var(--space-4);
  border-radius: var(--radius-sm); border: 1px solid var(--color-border-strong); background: var(--color-surface); color: var(--color-text);
  font-size: var(--text-sm); font-weight: 600; cursor: pointer; white-space: nowrap; text-decoration: none;
  transition: background var(--duration-fast), border-color var(--duration-fast);
}
.btn:hover { background: var(--color-surface-sunken); border-color: var(--ink-400); }
.btn--primary { background: var(--color-brand); border-color: var(--color-brand); color: var(--color-on-brand); }
.btn--primary:hover { background: var(--color-brand-hover); border-color: var(--color-brand-hover); }
.btn--ghost { border-color: transparent; background: transparent; }
.btn--ghost:hover { background: var(--color-surface-sunken); border-color: transparent; }
.btn--danger { color: var(--status-bounced); }
.btn--sm { height: 30px; padding: 0 var(--space-3); font-size: var(--text-xs); }
.btn--lg { height: 44px; padding: 0 var(--space-5); font-size: var(--text-md); }
.btn--icon { width: 36px; padding: 0; }
.btn--block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.btn--chrome { background: transparent; border-color: #4a4344; color: var(--color-chrome-text-active); }
.btn--chrome:hover { background: var(--color-chrome-hover); }

.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: var(--text-sm); font-weight: 600; }
.field small { color: var(--color-text-subtle); font-size: var(--text-xs); }
.input, .select, .textarea {
  height: 40px; padding: 0 var(--space-3); border-radius: var(--radius-sm); border: 1px solid var(--color-border-strong);
  background: var(--color-surface); font-size: var(--text-sm); width: 100%;
}
.textarea { height: auto; padding: var(--space-3); line-height: 1.6; resize: vertical; }
.input:focus, .select:focus, .textarea:focus { outline: 2px solid var(--color-focus); outline-offset: -1px; border-color: transparent; }

.chip {
  display: inline-flex; align-items: center; gap: 5px; height: 22px; padding: 0 8px; border-radius: var(--radius-xs);
  font-size: var(--text-xs); font-weight: 600; background: var(--status-unopened-soft); color: var(--color-text-muted); white-space: nowrap;
}
.chip--brand { background: var(--status-opened-soft); color: color-mix(in srgb, var(--status-opened) 72%, var(--color-text)); }
.chip--hot { background: var(--status-hot-soft); color: color-mix(in srgb, var(--status-hot) 68%, var(--color-text)); }
.chip--warn { background: var(--status-partial-bounce-soft); color: color-mix(in srgb, var(--status-partial-bounce) 60%, var(--color-text)); }
.chip--bounce { background: var(--status-bounced-soft); color: var(--status-bounced); }
.chip--sched { background: var(--status-scheduled-soft); color: var(--status-scheduled); }
.chip--done { background: var(--status-done-soft); color: var(--status-done); }

.seg { display: inline-flex; background: var(--color-surface-sunken); border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: 2px; gap: 2px; }
.seg button { border: 0; background: none; padding: 5px 12px; border-radius: 4px; font-size: var(--text-xs); font-weight: 600; color: var(--color-text-muted); cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--color-surface); color: var(--color-text); box-shadow: 0 1px 2px rgba(35, 31, 32, .12); }

.switch { position: relative; width: 38px; height: 22px; flex: none; }
.switch input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
.switch span { position: absolute; inset: 0; border-radius: 999px; background: var(--ink-300); transition: background var(--duration-base); pointer-events: none; }
.switch span::after { content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: transform var(--duration-base) var(--ease-out); box-shadow: 0 1px 2px rgba(0,0,0,.2); }
.switch input:checked + span { background: var(--color-brand); }
.switch input:checked + span::after { transform: translateX(16px); }
.switch input:focus-visible + span { outline: 2px solid var(--color-focus); outline-offset: 2px; }
.switch input:disabled + span { opacity: .55; }

/* ---------- Panel: chia khu bằng đường kẻ, không tạo thẻ giống hệt nhau ---------- */
.panel { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); }
.panel__head { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--color-border); }
.panel__head h2 { font-size: var(--text-md); margin: 0; font-weight: 700; }
.panel__head p { margin: 0; font-size: var(--text-xs); color: var(--color-text-subtle); }
.panel__head .spacer { flex: 1; }
.panel__body { padding: var(--space-5); }
.muted { color: var(--color-text-muted); }
.subtle { color: var(--color-text-subtle); font-size: var(--text-xs); }

/* ---------- Banner ---------- */
.banner {
  display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) var(--space-4); border-radius: var(--radius-md);
  border: 1px solid var(--color-border); background: var(--color-surface); font-size: var(--text-sm); margin-bottom: var(--space-5);
}
.banner--grace { border-color: var(--amber-500); background: var(--status-partial-bounce-soft); }
.banner--brand { border-color: var(--red-200); background: var(--color-brand-soft); }
.banner .spacer { flex: 1; }

/* ---------- Tổng quan: bức tường thư đã gửi ---------- */
.overview { display: grid; grid-template-columns: minmax(0, 1fr) clamp(360px, 26vw, 480px); gap: var(--space-5); align-items: start; }
.overview__left { display: flex; flex-direction: column; gap: var(--space-5); min-width: 0; }

.onboard { display: grid; grid-template-columns: auto 1fr 1fr auto; align-items: center; gap: var(--space-5); padding: var(--space-4) var(--space-5); }
.onboard__title { font-weight: 700; font-size: var(--text-sm); }
.onboard__step { display: flex; gap: var(--space-3); align-items: center; font-size: var(--text-sm); }
.onboard__num { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; font-size: var(--text-xs); font-weight: 700; border: 1.5px solid var(--color-border-strong); flex: none; }
.onboard__step.is-done .onboard__num { background: var(--status-done); border-color: var(--status-done); color: #fff; }
.onboard__step small { display: block; color: var(--color-text-subtle); font-size: var(--text-xs); }

.wall { padding: var(--space-5) var(--space-5) var(--space-4); }
.wall__head { display: flex; align-items: baseline; gap: var(--space-4); flex-wrap: wrap; margin-bottom: var(--space-5); }
.wall__headline { font-size: var(--text-xl); font-weight: 700; letter-spacing: var(--tracking-tight); line-height: 1.25; margin: 0; max-width: 30ch; }
.wall__headline .num { color: var(--color-brand); }
.wall__legend { margin-left: auto; display: flex; gap: var(--space-4); font-size: var(--text-xs); color: var(--color-text-muted); align-items: center; }
.wall__legend span { display: inline-flex; align-items: center; gap: 6px; }
.wall__rows { display: flex; flex-direction: column; gap: 7px; }
.wall__row { display: grid; grid-template-columns: 72px minmax(0, 1fr) 92px; align-items: center; gap: var(--space-3); }
.wall__day { font-size: var(--text-xs); color: var(--color-text-muted); font-variant-numeric: tabular-nums; }
.wall__day b { color: var(--color-text); font-weight: 600; }
.wall__tiles { display: flex; flex-wrap: wrap; gap: 4px; }
.wall__tile { --mark-size: 18px; border: 0; padding: 0; background: none; cursor: pointer; border-radius: 3px; display: inline-flex; position: relative; }
.wall__tile:hover .etg-mark, .wall__tile:focus-visible .etg-mark { transform: scale(1.25); }
.wall__tile .etg-mark { transition: transform var(--duration-fast) var(--ease-out); }
.wall__tile.is-new .etg-mark { animation: tile-seen 1.4s var(--ease-out); }
.wall__tile[data-hot]::after { content: ""; position: absolute; top: -2px; right: -2px; width: 7px; height: 7px; border-radius: 50%; background: var(--status-hot); border: 1.5px solid var(--color-surface); }
.wall__rate { font-size: var(--text-xs); text-align: right; color: var(--color-text-muted); font-variant-numeric: tabular-nums; }
@keyframes tile-seen { 0% { background: var(--status-unopened); transform: scale(1); } 40% { transform: scale(1.5); } 100% { transform: scale(1); } }

.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--color-border); margin-top: var(--space-5); }
.kpi { padding: var(--space-4) var(--space-5) 0 0; }
.kpi + .kpi { padding-left: var(--space-5); border-left: 1px solid var(--color-border); }
.kpi__label { font-size: var(--text-xs); color: var(--color-text-muted); }
.kpi__value { font-size: var(--text-lg); font-weight: 700; font-variant-numeric: tabular-nums; }
.kpi__delta { font-size: var(--text-xs); color: var(--status-done); font-weight: 600; }
.kpi__delta.is-down { color: var(--status-bounced); }

/* Live feed */
.feed { position: sticky; top: 76px; max-height: calc(100vh - 100px); display: flex; flex-direction: column; }
.feed__live { display: inline-flex; align-items: center; gap: 6px; font-size: var(--text-xs); font-weight: 600; color: var(--status-done); }
.feed__live::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }
.feed__list { list-style: none; margin: 0; padding: var(--space-2) 0; overflow-y: auto; }
.feed__item { display: grid; grid-template-columns: 44px 22px minmax(0, 1fr); gap: var(--space-2); padding: var(--space-3) var(--space-5) var(--space-3) var(--space-4); cursor: pointer; position: relative; }
.feed__item:hover { background: var(--color-surface-sunken); }
.feed__item.is-new { animation: feed-in var(--duration-slow) var(--ease-out), feed-flash 2.4s var(--ease-out); }
@keyframes feed-in { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
@keyframes feed-flash { from, 30% { background: var(--color-brand-soft); } to { background: transparent; } }
.feed__time { font-size: var(--text-xs); color: var(--color-text-subtle); font-variant-numeric: tabular-nums; padding-top: 2px; }
.feed__icon { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; }
.feed__icon--open { --mark-size: 16px; }
.feed__icon--click { background: var(--status-scheduled-soft); color: var(--status-scheduled); }
.feed__icon--hot { background: var(--status-hot-soft); color: var(--status-hot); }
.feed__what { font-size: var(--text-sm); line-height: 1.4; }
.feed__what b { font-weight: 600; }
.feed__subject { display: block; color: var(--color-text-muted); font-size: var(--text-xs); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 2px; }
.feed__meta { font-size: var(--text-xs); color: var(--color-text-subtle); }

/* Blur Paywall */
.locked { position: relative; }
.locked__blur { filter: blur(var(--paywall-blur)); user-select: none; pointer-events: none; }
.locked__cta {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; gap: var(--space-2);
  font-size: var(--text-xs); font-weight: 600; text-align: center; padding: var(--space-2);
}
.locked__cta a { color: var(--color-brand); }
.paywall-card { border: 1px solid var(--red-200); background: var(--color-brand-soft); border-radius: var(--radius-md); padding: var(--space-4); display: flex; gap: var(--space-3); align-items: flex-start; font-size: var(--text-sm); }
.paywall-card .ico { color: var(--color-brand); margin-top: 2px; flex: none; }

/* Danh sách nhắc việc gọn */
.todo { list-style: none; margin: 0; padding: 0; }
.todo li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-3); align-items: center; padding: var(--space-3) var(--space-5); border-top: 1px solid var(--color-border); }
.todo li:first-child { border-top: 0; }
.todo__subject { font-size: var(--text-sm); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.todo__meta { font-size: var(--text-xs); color: var(--color-text-muted); display: flex; gap: var(--space-2); align-items: center; flex-wrap: wrap; margin-top: 2px; }
.todo__actions { display: flex; gap: var(--space-1); }

/* ---------- Bảng thư đã gửi ---------- */
.toolbar { display: flex; gap: var(--space-2); flex-wrap: wrap; align-items: center; padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--color-border); }
.toolbar .search { flex: 1 1 260px; }
.toolbar .select { width: auto; height: 36px; }
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
.table th { text-align: left; font-weight: 600; font-size: var(--text-xs); color: var(--color-text-muted); padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--color-border); white-space: nowrap; background: var(--color-surface-sunken); }
.table td { padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--color-border); vertical-align: middle; }
.table tbody tr { cursor: pointer; }
.table tbody tr:hover td { background: var(--color-surface-sunken); }
.table tbody tr.is-selected td { background: var(--color-brand-soft); }
.table .num-col { text-align: right; font-variant-numeric: tabular-nums; }
.table tr:last-child td { border-bottom: 0; }
.cell-subject { display: flex; gap: var(--space-3); align-items: center; min-width: 320px; }
.cell-subject .etg-mark { --mark-size: 18px; }
.cell-subject__text { min-width: 0; }
.cell-subject__title { font-weight: 600; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 44ch; }
.cell-subject__to { font-size: var(--text-xs); color: var(--color-text-muted); }
.mark-wrap { position: relative; display: inline-flex; }
.mark-wrap__dot { position: absolute; top: -3px; right: -3px; width: 8px; height: 8px; border-radius: 50%; border: 1.5px solid var(--color-surface); }
.mark-wrap__dot--hot { background: var(--status-hot); }
.mark-wrap__dot--partial { background: var(--status-partial-bounce); }
.mark-wrap__badge { position: absolute; bottom: -4px; right: -5px; width: 12px; height: 12px; border-radius: 50%; display: grid; place-items: center; background: var(--color-surface); }
.mark-wrap__badge .ico { width: 11px; height: 11px; }
.mark-wrap__badge--bounce { color: var(--status-bounced); }
.mark-wrap__badge--sched { color: var(--status-scheduled); }
.pager { display: flex; align-items: center; gap: var(--space-2); padding: var(--space-3) var(--space-4); border-top: 1px solid var(--color-border); font-size: var(--text-xs); color: var(--color-text-muted); }
.pager .spacer { flex: 1; }

/* Ngăn kéo chi tiết thư */
.drawer-backdrop { position: fixed; inset: 0; background: rgba(23, 20, 21, .32); z-index: 40; opacity: 0; pointer-events: none; transition: opacity var(--duration-base); }
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(520px, 100vw); background: var(--color-surface); z-index: 41; box-shadow: var(--shadow-dialog); transform: translateX(100%); transition: transform var(--duration-slow) var(--ease-out); display: flex; flex-direction: column; }
.is-drawer-open .drawer-backdrop { opacity: 1; pointer-events: auto; }
.is-drawer-open .drawer { transform: none; }
.drawer__head { padding: var(--space-5); border-bottom: 1px solid var(--color-border); display: flex; flex-direction: column; gap: var(--space-3); }
.drawer__top { display: flex; gap: var(--space-3); align-items: flex-start; }
.drawer__top h2 { font-size: var(--text-lg); margin: 0; line-height: 1.35; flex: 1; }
.drawer__body { overflow-y: auto; padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-6); }
.drawer__foot { border-top: 1px solid var(--color-border); padding: var(--space-3) var(--space-5); display: flex; gap: var(--space-2); flex-wrap: wrap; }
.drawer h3 { font-size: var(--text-sm); margin: 0 0 var(--space-3); }
.recips { display: flex; flex-direction: column; gap: 6px; font-size: var(--text-sm); }
.recips__row { display: flex; gap: var(--space-2); align-items: center; }
.recips__row .muted { font-size: var(--text-xs); }
.stats3 { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--color-border); border-radius: var(--radius-md); }
.stats3 div { padding: var(--space-3) var(--space-4); }
.stats3 div + div { border-left: 1px solid var(--color-border); }
.stats3 b { display: block; font-size: var(--text-lg); font-variant-numeric: tabular-nums; }
.stats3 span { font-size: var(--text-xs); color: var(--color-text-muted); }

.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 11px; top: 8px; bottom: 8px; width: 1.5px; background: var(--color-border); }
.timeline li { display: grid; grid-template-columns: 24px minmax(0, 1fr) auto; gap: var(--space-3); padding: 6px 0; position: relative; font-size: var(--text-sm); }
.timeline__dot { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; background: var(--color-surface); border: 1.5px solid var(--color-border-strong); color: var(--color-text-muted); z-index: 1; }
.timeline__dot .ico { width: 13px; height: 13px; }
.timeline__dot--open { border-color: var(--status-opened); background: var(--status-opened); }
.timeline__dot--open .etg-mark { --mark-size: 12px; --mark-color: #fff; }
.timeline__dot--click { border-color: var(--status-scheduled); color: var(--status-scheduled); }
.timeline__dot--bounce { border-color: var(--status-bounced); color: var(--status-bounced); }
.timeline__dot--filtered, .timeline__dot--mpp { border-style: dashed; }
.timeline li.is-filtered .timeline__label { color: var(--color-text-subtle); }
.timeline__label { font-weight: 500; }
.timeline__where { font-size: var(--text-xs); color: var(--color-text-subtle); }
.timeline__time { font-size: var(--text-xs); color: var(--color-text-subtle); font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.source-note { font-size: 11px; color: var(--color-text-subtle); margin-top: var(--space-2); }
.source-note a { color: inherit; }
.links-list { list-style: none; padding: 0; margin: 0; border: 1px solid var(--color-border); border-radius: var(--radius-md); }
.links-list li { display: flex; gap: var(--space-3); padding: var(--space-3) var(--space-4); align-items: center; font-size: var(--text-sm); }
.links-list li + li { border-top: 1px solid var(--color-border); }
.links-list__url { font-size: var(--text-xs); color: var(--color-text-subtle); display: block; }
.links-list__count { margin-left: auto; font-weight: 700; font-variant-numeric: tabular-nums; }

/* ---------- Nhắc việc ---------- */
.rem-group h2 { font-size: var(--text-sm); margin: var(--space-6) 0 var(--space-2); display: flex; gap: var(--space-2); align-items: center; }
.rem-group:first-child h2 { margin-top: 0; }
.rem-list { list-style: none; margin: 0; padding: 0; }
.rem {
  display: grid; grid-template-columns: 4px minmax(0, 1fr) auto; gap: var(--space-4); align-items: center;
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-4) var(--space-4) var(--space-4) 0; margin-bottom: var(--space-2); overflow: hidden;
}
.rem__bar { align-self: stretch; background: var(--ink-300); margin: calc(var(--space-4) * -1) 0; }
.rem--overdue .rem__bar { background: var(--status-bounced); }
.rem--today .rem__bar { background: var(--color-brand); }
.rem__title { font-weight: 600; font-size: var(--text-sm); }
.rem__meta { display: flex; gap: var(--space-2); flex-wrap: wrap; align-items: center; font-size: var(--text-xs); color: var(--color-text-muted); margin-top: 4px; }
.rem__note { font-size: var(--text-xs); color: var(--color-text-subtle); margin-top: 4px; }
.rem__actions { display: flex; gap: var(--space-2); }
.rem.is-done { opacity: .45; }
.quota { display: flex; align-items: center; gap: var(--space-3); font-size: var(--text-xs); color: var(--color-text-muted); }
.meter { height: 6px; border-radius: 3px; background: var(--color-border); overflow: hidden; width: 120px; }
.meter > i { display: block; height: 100%; background: var(--color-brand); border-radius: 3px; }

/* ---------- Mẫu thư ---------- */
.tpl { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: var(--space-5); align-items: start; }
.tpl-list { list-style: none; margin: 0; padding: var(--space-2); }
.tpl-list button { width: 100%; text-align: left; border: 0; background: none; padding: var(--space-3); border-radius: var(--radius-sm); cursor: pointer; display: flex; flex-direction: column; gap: 2px; }
.tpl-list button:hover { background: var(--color-surface-sunken); }
.tpl-list button[aria-current="true"] { background: var(--color-brand-soft); }
.tpl-list b { font-size: var(--text-sm); display: flex; gap: var(--space-2); align-items: center; }
.tpl-list span { font-size: var(--text-xs); color: var(--color-text-muted); }
.tpl-list .is-locked { opacity: .6; }
.var-chips { display: flex; gap: var(--space-2); flex-wrap: wrap; align-items: center; }
.var-chip { border: 1px dashed var(--red-300); background: var(--color-brand-soft); color: color-mix(in srgb, var(--color-brand) 72%, var(--color-text)); border-radius: var(--radius-xs); padding: 3px 8px; font-size: var(--text-xs); font-weight: 600; cursor: pointer; }
.editor { border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm); min-height: 240px; padding: var(--space-4); font-size: var(--text-md); line-height: 1.7; white-space: pre-wrap; background: var(--color-surface); }
.editor:focus { outline: 2px solid var(--color-focus); outline-offset: -1px; }
.editor .v { background: var(--color-brand-soft); color: color-mix(in srgb, var(--color-brand) 72%, var(--color-text)); border-radius: 3px; padding: 0 3px; font-weight: 600; }
.tpl-stats { display: flex; gap: var(--space-6); font-size: var(--text-xs); color: var(--color-text-muted); }
.tpl-stats b { display: block; font-size: var(--text-lg); color: var(--color-text); font-variant-numeric: tabular-nums; }

/* ---------- Thống kê ---------- */
.filters { display: flex; gap: var(--space-2); flex-wrap: wrap; align-items: center; margin-bottom: var(--space-5); }
.an-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: var(--space-5); }
.an-kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); margin-bottom: var(--space-5); }
.an-kpis .kpi { padding: var(--space-4) var(--space-5); }
.chart { position: relative; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart .grid-line { stroke: var(--chart-grid); stroke-width: 1; }
.chart .axis-label { fill: var(--color-text-subtle); font-size: 11px; font-family: var(--font-sans); }
.chart .series-1 { stroke: var(--chart-1); }
.chart .series-2 { stroke: var(--chart-2); }
.chart .end-label { font-size: 12px; font-weight: 600; fill: var(--color-text); font-family: var(--font-sans); }
.chart .crosshair { stroke: var(--color-border-strong); stroke-width: 1; }
.chart .hover-dot { stroke: var(--color-surface); stroke-width: 2; }
.legend { display: flex; gap: var(--space-4); font-size: var(--text-xs); color: var(--color-text-muted); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 14px; height: 2px; border-radius: 1px; display: inline-block; }
.tooltip { position: absolute; pointer-events: none; background: var(--color-surface-raised); border: 1px solid var(--color-border); border-radius: var(--radius-sm); box-shadow: var(--shadow-pop); padding: var(--space-2) var(--space-3); font-size: var(--text-xs); white-space: nowrap; opacity: 0; transition: opacity var(--duration-fast); z-index: 5; }
.tooltip b { display: block; margin-bottom: 2px; }
.tooltip i { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; }
.bars { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-3); }
.bars li { display: grid; grid-template-columns: 130px minmax(0, 1fr) 40px; gap: var(--space-3); align-items: center; font-size: var(--text-sm); }
.bars__track { height: 10px; position: relative; }
.bars__fill { height: 100%; background: var(--chart-1); border-radius: 0 4px 4px 0; }
.bars__val { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; font-size: var(--text-xs); }
.bars__name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ---------- Workspace & cài đặt ---------- */
.tabs { display: flex; gap: var(--space-1); border-bottom: 1px solid var(--color-border); margin-bottom: var(--space-5); overflow-x: auto; }
.tabs button { border: 0; background: none; padding: var(--space-3) var(--space-3); font-size: var(--text-sm); font-weight: 600; color: var(--color-text-muted); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tabs button[aria-selected="true"] { color: var(--color-text); border-bottom-color: var(--color-brand); }
.seats { display: flex; gap: var(--space-6); align-items: center; flex-wrap: wrap; }
.seats__bar { display: flex; gap: 3px; }
.seats__bar i { width: 22px; height: 10px; border-radius: 2px; background: var(--color-border); }
.seats__bar i.is-used { background: var(--color-text); }
.seats__bar i.is-pending { background: repeating-linear-gradient(135deg, var(--ink-400) 0 3px, transparent 3px 6px); border: 1px solid var(--ink-400); }
.person { display: flex; gap: var(--space-3); align-items: center; }
.person b { font-size: var(--text-sm); display: block; font-weight: 600; }
.person span { font-size: var(--text-xs); color: var(--color-text-muted); }
.setting-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-4); align-items: center; padding: var(--space-4) var(--space-5); border-top: 1px solid var(--color-border); }
.setting-row:first-child { border-top: 0; }
.setting-row b { font-size: var(--text-sm); display: block; }
.setting-row span { font-size: var(--text-xs); color: var(--color-text-muted); display: block; max-width: 62ch; }
.setting-row__ctrl { display: flex; gap: var(--space-4); align-items: center; }
.setting-row__ctrl label { display: flex; gap: var(--space-2); align-items: center; font-size: var(--text-xs); color: var(--color-text-muted); }
.two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-5); }
.stack { display: flex; flex-direction: column; gap: var(--space-5); }

/* ---------- Gói & thanh toán ---------- */
.plans { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); }
.plan { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-4); }
.plan--current { border-color: var(--ink-400); }
.plan--pick { border: 2px solid var(--color-brand); }
.plan__name { font-weight: 700; display: flex; gap: var(--space-2); align-items: center; }
.plan__price { font-size: var(--text-2xl); font-weight: 700; letter-spacing: var(--tracking-tight); font-variant-numeric: tabular-nums; line-height: 1; }
.plan__price small { font-size: var(--text-sm); font-weight: 500; color: var(--color-text-muted); letter-spacing: 0; }
.plan ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-2); font-size: var(--text-sm); }
.plan li { display: flex; gap: var(--space-2); align-items: flex-start; }
.plan li .ico { color: var(--status-done); flex: none; margin-top: 2px; }
.plan .btn { margin-top: auto; }
.checkout { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: var(--space-5); align-items: start; }
.qr { background: #fff; border-radius: var(--radius-md); padding: var(--space-4); display: grid; place-items: center; border: 1px solid var(--color-border); }
.qr svg { width: 200px; height: 200px; }
.pay-rows { display: flex; flex-direction: column; font-size: var(--text-sm); }
.pay-rows div { display: flex; justify-content: space-between; gap: var(--space-3); padding: var(--space-2) 0; border-bottom: 1px dashed var(--color-border); }
.pay-rows div:last-child { border: 0; }
.pay-rows b { font-variant-numeric: tabular-nums; text-align: right; }
.pay-status { display: flex; gap: var(--space-2); align-items: center; font-size: var(--text-sm); color: var(--color-text-muted); }
.spinner { width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--color-border-strong); border-top-color: var(--color-brand); animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.stepper { display: inline-flex; align-items: center; border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm); overflow: hidden; }
.stepper button { width: 36px; height: 36px; border: 0; background: var(--color-surface-sunken); cursor: pointer; font-size: 18px; }
.stepper output { width: 52px; text-align: center; font-weight: 700; font-variant-numeric: tabular-nums; }

/* ---------- Super Admin ---------- */
.admin-strip { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-2) var(--space-4); border-radius: var(--radius-sm); background: var(--ink-900); color: var(--ink-200); font-size: var(--text-xs); margin-bottom: var(--space-5); }
.admin-strip { background: var(--color-chrome); }
.admin-strip .ico { color: #5fbf85; }

/* ---------- Đăng nhập ---------- */
.auth { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); min-height: 100vh; }
.auth__form { display: flex; flex-direction: column; justify-content: center; padding: var(--space-12) clamp(24px, 7vw, 96px); gap: var(--space-6); background: var(--color-surface); }
.auth__form h1 { font-size: var(--text-3xl); line-height: 1.1; letter-spacing: -0.025em; margin: 0; max-width: 14ch; }
.auth__form > p { margin: 0; color: var(--color-text-muted); max-width: 44ch; }
.auth__logo { height: 34px; align-self: flex-start; }
.auth__stack { display: flex; flex-direction: column; gap: var(--space-3); max-width: 380px; }
.auth__or { display: flex; align-items: center; gap: var(--space-3); color: var(--color-text-subtle); font-size: var(--text-xs); }
.auth__or::before, .auth__or::after { content: ""; flex: 1; height: 1px; background: var(--color-border); }
.auth__legal { font-size: var(--text-xs); color: var(--color-text-subtle); max-width: 380px; }
.auth__legal a { color: inherit; }
.auth__side { background: var(--ink-900); color: var(--ink-200); display: flex; flex-direction: column; justify-content: center; padding: var(--space-12) clamp(24px, 5vw, 72px); gap: var(--space-6); position: relative; overflow: hidden; }
.auth__side img.shot { width: 100%; max-width: 620px; border-radius: var(--radius-md); box-shadow: 0 30px 60px rgba(0,0,0,.45); }
.auth__quote { font-size: var(--text-lg); color: #fff; max-width: 34ch; line-height: 1.45; margin: 0; }
.auth__marks { display: flex; gap: 6px; }
.auth__marks .etg-mark { --mark-size: 22px; }
.auth__by { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-xs); }
.auth__by img { height: 18px; filter: brightness(0) invert(1); opacity: .7; }

/* ---------- Bảng điều khiển demo ---------- */
.is-drawer-open .demo-dock { display: none; }
.demo-dock { position: fixed; right: 16px; bottom: 16px; z-index: 60; }
.demo-dock__toggle { box-shadow: var(--shadow-pop); }
.demo-dock__panel { position: absolute; right: 0; bottom: 46px; width: 290px; background: var(--color-surface-raised); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-dialog); padding: var(--space-4); display: none; flex-direction: column; gap: var(--space-3); }
.demo-dock.is-open .demo-dock__panel { display: flex; }
.demo-dock__row { display: flex; flex-direction: column; gap: 6px; font-size: var(--text-xs); color: var(--color-text-muted); }
.demo-dock__panel h2 { font-size: var(--text-sm); margin: 0; }

/* Toast */
.toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); background: var(--ink-900); color: #fff; padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm); font-size: var(--text-sm); opacity: 0; transition: all var(--duration-base) var(--ease-out); z-index: 80; display: flex; gap: var(--space-3); align-items: center; }
.toast.is-show { opacity: 1; transform: translate(-50%, 0); }
.toast button { background: none; border: 0; color: var(--red-300); font-weight: 600; cursor: pointer; }

/* Dialog */
.dialog-backdrop { position: fixed; inset: 0; background: rgba(23, 20, 21, .45); display: grid; place-items: center; z-index: 70; padding: var(--space-4); }
.dialog { background: var(--color-surface); border-radius: var(--radius-lg); box-shadow: var(--shadow-dialog); width: min(460px, 100%); padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-4); }
.dialog h2 { margin: 0; font-size: var(--text-lg); }
.dialog p { margin: 0; color: var(--color-text-muted); font-size: var(--text-sm); }
.dialog__actions { display: flex; justify-content: flex-end; gap: var(--space-2); }

.empty { text-align: center; padding: var(--space-10) var(--space-5); color: var(--color-text-muted); font-size: var(--text-sm); }
.empty .etg-mark { --mark-size: 40px; margin-bottom: var(--space-3); }

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
  .overview { grid-template-columns: minmax(0, 1fr); }
  .feed { position: static; max-height: none; }
  .an-grid, .checkout { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 920px) {
  .app { grid-template-columns: minmax(0, 1fr); }
  .sidebar { position: fixed; left: 0; top: 0; bottom: 0; width: 272px; z-index: 50; transform: translateX(-100%); transition: transform var(--duration-slow) var(--ease-out); }
  .is-nav-open .sidebar { transform: none; box-shadow: var(--shadow-dialog); }
  .sidebar .sidebar__close { display: inline-flex; }
  .topbar .topbar__menu { display: inline-flex; }
  .topbar { padding: var(--space-3) var(--space-4); }
  .content { padding: var(--space-5) var(--space-4) var(--space-12); }
  .tpl, .two-col, .plans { grid-template-columns: minmax(0, 1fr); }
  .auth { grid-template-columns: minmax(0, 1fr); }
  .auth__side { display: none; }
  .onboard { grid-template-columns: 1fr; gap: var(--space-3); }
}
@media (max-width: 640px) {
  .search kbd, .topbar .hide-sm, .topbar [data-go] { display: none; }
  .topbar { gap: var(--space-1); }
  .topbar .search { flex: 1 1 auto; min-width: 0; }
  .topbar__spacer { display: none; }
  .todo li { grid-template-columns: minmax(0, 1fr); }
  .seg { max-width: 100%; overflow-x: auto; }
  .seg button { white-space: nowrap; }
  .table td { white-space: nowrap; }
  .kpis, .an-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kpi:nth-child(3) { border-left: 0; padding-left: 0; }
  .an-kpis .kpi:nth-child(3) { padding-left: var(--space-5); }
  .wall__row { grid-template-columns: 56px minmax(0, 1fr); }
  .wall__rate { display: none; }
  .wall__legend { margin-left: 0; }
  .rem { grid-template-columns: 4px minmax(0, 1fr); }
  .rem__actions { grid-column: 2; }
  .page-head__actions { margin-left: 0; }
  .bars li { grid-template-columns: 96px minmax(0, 1fr) 36px; }
  .setting-row { grid-template-columns: minmax(0, 1fr); }
  .stats3 b { font-size: var(--text-md); }
  .auth__form h1 { font-size: var(--text-2xl); }
}