:root {
  --blue: #0758d8;
  --blue-2: #0b45a6;
  --ink: #111827;
  --muted: #667085;
  --line: #d8dee8;
  --soft: #f6f8fb;
  --panel: #ffffff;
  --app-bg: #eef3f8;
  --toolbar-bg: #f8fbff;
  --input-bg: #ffffff;
  --hover-bg: #f8fbff;
  --chat-bg: #f8fbff;
  --chat-mine-bg: #edf4ff;
  --shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
  --high: #d92d20;
  --medium: #b7791f;
  --low: #138a4b;
  --high-bg: #fff1f0;
  --high-border: #ffccc7;
  --medium-bg: #fff8db;
  --medium-border: #f2c94c;
  --low-bg: #ecfdf3;
  --low-border: #abefc6;
  --status-bg: #edf4ff;
  --status-border: #c7dcff;
  --avatar-bg: #344054;
  --contrast-text: #ffffff;
}

[data-theme="modern-dark"] {
  --blue: #5b8cff;
  --blue-2: #9ebcff;
  --ink: #e6edf7;
  --muted: #9daabe;
  --line: #2b384a;
  --soft: #172131;
  --panel: #101827;
  --app-bg: #0b1220;
  --toolbar-bg: #121e30;
  --input-bg: #0d1625;
  --hover-bg: #121e30;
  --chat-bg: #0d1625;
  --chat-mine-bg: #12264a;
  --shadow: 0 18px 44px rgba(0, 0, 0, 0.35);
  --high: #ff8a80;
  --medium: #ffd166;
  --low: #62d98f;
  --high-bg: rgba(255, 138, 128, 0.12);
  --high-border: rgba(255, 138, 128, 0.42);
  --medium-bg: rgba(255, 209, 102, 0.12);
  --medium-border: rgba(255, 209, 102, 0.42);
  --low-bg: rgba(98, 217, 143, 0.12);
  --low-border: rgba(98, 217, 143, 0.42);
  --status-bg: rgba(91, 140, 255, 0.14);
  --status-border: rgba(91, 140, 255, 0.38);
  --avatar-bg: #33435c;
  --contrast-text: #ffffff;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, Segoe UI, Arial, sans-serif;
  color: var(--ink);
  background: var(--app-bg);
}
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.app { min-height: 100vh; display: grid; grid-template-columns: 244px 1fr; }
.side { background: var(--panel); border-right: 1px solid var(--line); padding: 22px 16px; display: flex; flex-direction: column; gap: 22px; }
.brand { display: flex; align-items: center; gap: 11px; }
.brand-logo { width: 48px; height: 48px; object-fit: contain; border-radius: 8px; background: #fff; }
.brand strong { display: block; color: var(--blue-2); font-size: 13px; line-height: 1.1; }
.brand span { display: block; margin-top: 4px; font-size: 24px; font-weight: 700; }
.nav { display: grid; gap: 6px; }
.nav button { border: 0; background: transparent; text-align: left; padding: 11px 12px; border-radius: 8px; color: var(--ink); }
.nav button.active { background: var(--blue); color: var(--contrast-text); }
.profile { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; display: flex; gap: 10px; align-items: center; background: var(--panel); color: var(--ink); }
.profile small { display: block; color: var(--muted); }
.avatar, .mini-avatar { border-radius: 50%; display: inline-grid; place-items: center; color: var(--contrast-text); background: var(--avatar-bg); font-weight: 700; flex: 0 0 auto; }
.avatar { width: 34px; height: 34px; }
.mini-avatar { width: 26px; height: 26px; font-size: 11px; background: var(--blue); border: 2px solid var(--panel); margin-left: -8px; }
.mini-avatar:first-child { margin-left: 0; }
.screen { display: grid; gap: 20px; }
main { padding: 24px; display: block; }
.topbar { display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.topbar-actions { display: flex; gap: 10px; align-items: center; }
.account-menu { position: relative; }
.top-profile { min-width: 190px; justify-content: flex-start; text-align: left; }
.refresh-status { color: var(--muted); font-size: 13px; min-height: 18px; }
.search { width: min(460px, 100%); border: 1px solid var(--line); border-radius: 8px; background: var(--input-bg); color: var(--ink); padding: 11px 14px; }
.primary, .ghost { border-radius: 8px; padding: 10px 14px; }
.primary { border: 0; background: var(--blue); color: var(--contrast-text); font-weight: 650; }
.ghost { border: 1px solid var(--line); background: var(--panel); color: var(--ink); }
.kpis { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 16px; box-shadow: var(--shadow); display: grid; gap: 6px; min-height: 104px; }
.kpi { color: var(--ink); text-align: left; cursor: pointer; }
.kpi:hover { border-color: var(--blue); transform: translateY(-1px); }
.kpi.selected-kpi { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(7, 88, 216, 0.12), var(--shadow); }
.kpi strong { font-size: 28px; line-height: 1; }
.kpi span { color: var(--muted); font-size: 13px; }
.kpi.priority-high strong { color: var(--high); }
.kpi.priority-medium strong { color: var(--medium); }
.kpi.priority-low strong { color: var(--low); }
.kpi.due strong { color: var(--blue); }
.surface { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--shadow); }
.dashboard-filter {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  box-shadow: var(--shadow);
}
#dashboardFilterLabel { color: var(--muted); font-weight: 700; }
.dash-head { padding: 22px 22px 8px; }
h1, h2, h3, p { margin: 0; }
h1 { font-size: 26px; }
.dash-head p, .description, .muted { color: var(--muted); margin-top: 6px; }
.queue { padding: 14px 22px 22px; display: grid; gap: 18px; }
.dashboard-subtasks { padding: 14px 22px 22px; display: grid; gap: 10px; }
.dashboard-subtask {
  border-top: 1px solid var(--line);
  padding: 12px 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  cursor: pointer;
}
.dashboard-subtask:first-child { border-top: 0; }
.dashboard-subtask:hover { background: var(--hover-bg); margin-inline: -10px; padding-inline: 10px; border-radius: 8px; }
.dashboard-subtask-main { display: grid; gap: 7px; }
.dashboard-subtask-title { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.dashboard-subtask-parent { color: var(--muted); font-size: 13px; }
.queue-section { border-top: 1px solid var(--line); padding-top: 15px; }
.queue-title { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.queue-title h2 { font-size: 15px; text-transform: uppercase; }
.task-row { display: grid; grid-template-columns: 92px minmax(180px, 1fr) 116px 120px 112px; gap: 12px; align-items: center; padding: 12px 0; border-top: 1px solid var(--line); cursor: pointer; }
.task-row:hover { background: var(--hover-bg); margin-inline: -10px; padding-inline: 10px; border-radius: 8px; }
.pill { display: inline-flex; width: fit-content; border-radius: 999px; padding: 4px 9px; font-size: 12px; font-weight: 700; }
.high { color: var(--high); background: var(--high-bg); border: 1px solid var(--high-border); }
.medium { color: var(--medium); background: var(--medium-bg); border: 1px solid var(--medium-border); }
.low { color: var(--low); background: var(--low-bg); border: 1px solid var(--low-border); }
.status { color: var(--blue-2); background: var(--status-bg); border: 1px solid var(--status-border); }
.date { color: var(--muted); font-size: 13px; }
.due-soon { color: var(--high); font-weight: 700; font-size: 13px; }
.people { display: flex; align-items: center; gap: 4px; }
.detail-screen[hidden], .modal[hidden], [hidden] { display: none !important; }
.detail-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.task-actions { position: relative; display: flex; gap: 8px; align-items: center; }
.actions-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 5;
  min-width: 180px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 6px;
  display: grid;
  gap: 4px;
}
.actions-menu button {
  border: 0;
  background: transparent;
  color: var(--ink);
  text-align: left;
  border-radius: 8px;
  padding: 10px 12px;
}
.actions-menu button:hover { background: var(--hover-bg); }
.actions-menu .danger-action { color: var(--high); }
.actions-menu .danger-action:hover { background: var(--high-bg); }
.status-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.status-actions button.active-status { border-color: var(--blue); background: var(--status-bg); color: var(--blue-2); font-weight: 700; }
.complete-action { color: var(--low); border-color: var(--low-border); }
.complete-action:hover { background: var(--low-bg); }
.danger-action-button { color: var(--high); border-color: var(--high-border); }
.danger-action-button:hover { background: var(--high-bg); }
.detail-shell { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 20px; align-items: start; }
.detail-main { display: grid; gap: 16px; padding: 18px; }
.detail-side { display: grid; gap: 20px; }
.detail-head { display: flex; justify-content: space-between; gap: 12px; align-items: start; }
.description { color: var(--muted); }
.description ul, .description ol { margin: 8px 0 0 20px; }
.meta-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.meta-grid label { border: 1px solid var(--line); border-radius: 8px; padding: 10px; display: grid; gap: 6px; color: var(--muted); font-size: 12px; }
.meta-grid select, .meta-grid span { color: var(--ink); }
.meta-grid select { border: 1px solid var(--line); border-radius: 8px; padding: 8px; color: var(--ink); background: var(--input-bg); }
.tabs { display: flex; gap: 14px; border-bottom: 1px solid var(--line); }
.tabs button { border: 0; background: transparent; padding: 8px 0; color: var(--muted); }
.tabs button.active { color: var(--blue); border-bottom: 2px solid var(--blue); }
.tab-panel { display: grid; gap: 14px; }
.chat-surface {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--chat-bg);
  overflow: hidden;
  display: grid;
  grid-template-rows: auto minmax(260px, 1fr) auto;
}
.chat-head {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}
.live-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--low-border);
  background: var(--low-bg);
  color: var(--low);
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 700;
}
.live-pill::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--low);
}
.messages {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 16px;
  max-height: 420px;
  overflow: auto;
}
.message {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: end;
  max-width: 78%;
}
.message.mine {
  grid-template-columns: minmax(0, 1fr) 34px;
  justify-self: end;
}
.message.mine .avatar { order: 2; background: var(--blue); }
.message-bubble {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.05);
}
.message.mine .message-bubble {
  background: var(--chat-mine-bg);
  border-color: var(--status-border);
}
.message-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
  margin-bottom: 4px;
}
.message time { color: var(--muted); font-size: 12px; }
.message p { line-height: 1.4; }
.attachment { margin-top: 8px; border: 1px solid var(--line); border-radius: 8px; padding: 10px; background: var(--soft); font-size: 13px; }
.subtasks { padding: 18px; display: grid; gap: 8px; }
.subtask-head { display: flex; justify-content: space-between; align-items: center; }
.subtask { display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: start; padding: 12px 0; border-top: 1px solid var(--line); }
.subtask-main { display: grid; gap: 7px; }
.subtask-meta { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; }
.main-subtasks-panel { padding-top: 2px; }
.main-subtasks-head { display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.subtask-table { display: grid; gap: 10px; }
.subtask-detail-row {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  background: var(--panel);
}
.subtask-detail-body { display: grid; gap: 8px; }
.subtask-detail-title { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.subtask-fields { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; color: var(--muted); font-size: 13px; }
.subtask-fields span { display: grid; gap: 3px; }
.subtask-fields strong { color: var(--ink); font-size: 13px; }
.subtask-status-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 2px; }
.subtask-status-actions button { padding: 7px 9px; font-size: 13px; }
.icon-button { border: 1px solid var(--line); border-radius: 8px; background: var(--panel); color: var(--ink); padding: 8px 10px; }
.task-rules { padding: 18px; display: grid; gap: 14px; }
.task-rules p { color: var(--muted); font-size: 13px; }
.task-rules strong { color: var(--ink); }
.task-activity { padding: 18px; display: grid; gap: 12px; }
.activity-list { display: grid; gap: 10px; }
.activity-item {
  display: grid;
  grid-template-columns: 9px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}
.activity-item:first-child { border-top: 0; padding-top: 0; }
.activity-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--blue);
  margin-top: 5px;
}
.activity-item p { font-size: 13px; line-height: 1.35; }
.activity-item time { display: block; margin-top: 3px; color: var(--muted); font-size: 12px; }
.composer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 8px;
  align-items: center;
  padding: 12px;
  background: var(--panel);
  border-top: 1px solid var(--line);
}
.composer input {
  min-height: 44px;
}
.send-button,
.attach-button {
  min-height: 44px;
}
.composer input, textarea, input, select { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; min-width: 0; background: var(--input-bg); color: var(--ink); }
.notifications { padding: 18px; display: grid; gap: 12px; }
.note { display: grid; grid-template-columns: 34px 1fr auto; gap: 10px; align-items: start; padding: 10px 0; border-top: 1px solid var(--line); }
.dot { width: 8px; height: 8px; background: var(--blue); border-radius: 50%; margin-top: 12px; }
.modal { position: fixed; inset: 0; z-index: 10; background: rgba(15, 23, 42, 0.58); display: grid; place-items: center; padding: 24px; }
.modal-card { width: min(760px, 100%); max-height: min(90vh, 900px); overflow: auto; background: var(--panel); border-radius: 8px; border: 1px solid var(--line); box-shadow: 0 24px 70px rgba(15, 23, 42, 0.28); }
.compact-modal { width: min(520px, 100%); }
.account-settings-card { width: min(860px, 100%); }
.account-settings-card .settings-panel {
  max-width: none;
  border-top: 1px solid var(--line);
}
.account-settings-card .modal-head + .settings-panel { border-top: 0; }
.login-card { padding-top: 4px; }
.login-brand {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 16px;
  align-items: center;
  padding: 24px 24px 18px;
  border-bottom: 1px solid var(--line);
}
.login-brand img {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.16);
}
.login-brand h2 {
  margin: 0;
  font-size: 34px;
  line-height: 1;
  letter-spacing: 0;
  font-weight: 850;
  color: var(--ink);
}
.login-brand p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.45;
}
.modal-head { padding: 18px 20px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; background: var(--panel); z-index: 1; }
.settings-panel { padding: 22px; display: grid; gap: 18px; max-width: 760px; }
.theme-options { display: grid; gap: 12px; }
.theme-option {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--input-bg);
}
.theme-option input { width: 18px; height: 18px; }
.theme-option span { display: grid; gap: 4px; }
.theme-option small { color: var(--muted); }
.theme-option:has(input:checked) { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(7, 88, 216, 0.12); }
.settings-save { color: var(--muted); min-height: 20px; }
.security-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
  gap: 12px;
  align-items: end;
}
.security-form label,
.mfa-setup label { display: grid; gap: 7px; font-weight: 650; font-size: 13px; }
.mfa-box {
  border-top: 1px solid var(--line);
  padding-top: 16px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}
.mfa-setup {
  display: grid;
  grid-template-columns: auto minmax(220px, 1fr) minmax(160px, 220px) auto;
  gap: 12px;
  align-items: end;
}
.mfa-qr-wrap {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 10px;
  width: fit-content;
}
.mfa-qr-wrap img {
  display: block;
  width: 180px;
  height: 180px;
}
.mfa-setup input[readonly] { font-family: Consolas, monospace; }
.user-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  align-items: end;
}
.user-form label { display: grid; gap: 7px; font-weight: 650; font-size: 13px; }
.users-panel { padding: 22px; display: grid; gap: 14px; }
.users-table { display: grid; gap: 8px; }
.user-row {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) minmax(220px, 1.2fr) 120px 90px auto;
  gap: 12px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding: 11px 0;
}
.user-row:first-child { border-top: 0; }
.user-row span { color: var(--muted); }
.security-badge {
  width: fit-content;
  border-radius: 999px;
  border: 1px solid var(--status-border);
  background: var(--status-bg);
  color: var(--blue-2);
  padding: 4px 9px;
  font-size: 12px;
  font-weight: 700;
}
.user-row-actions { display: flex; gap: 8px; justify-content: flex-end; }
.form-grid { padding: 20px; display: grid; gap: 12px; }
.form-grid label, .field { display: grid; gap: 7px; font-weight: 650; font-size: 13px; }
.form-grid label small { color: var(--muted); font-weight: 400; }
.check-row { display: flex !important; align-items: center; gap: 9px; color: var(--ink); }
.priority-pick { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.priority-pick button { background: var(--input-bg); border: 1px solid var(--line); border-radius: 8px; padding: 10px; }
.priority-pick button[data-priority="High"] { color: var(--high); border-color: var(--high-border); }
.priority-pick button[data-priority="Medium"] { color: var(--medium); border-color: var(--medium-border); }
.priority-pick button[data-priority="Low"] { color: var(--low); border-color: var(--low-border); }
.priority-pick button.selected { border-width: 2px; font-weight: 700; }
.priority-pick button[data-priority="High"].selected { background: var(--high-bg); }
.priority-pick button[data-priority="Medium"].selected { background: var(--medium-bg); }
.priority-pick button[data-priority="Low"].selected { background: var(--low-bg); }
.description-editor { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--input-bg); }
.description-editor:focus-within { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(7, 88, 216, 0.12); }
.editor-toolbar { display: flex; flex-wrap: wrap; gap: 8px; padding: 10px; background: var(--toolbar-bg); border-bottom: 1px solid var(--line); }
.editor-toolbar button { border: 1px solid var(--line); background: var(--panel); color: var(--ink); border-radius: 8px; padding: 8px 10px; }
.editor-toolbar button.active { border-color: var(--blue); color: var(--blue); background: var(--status-bg); }
.rich-editor { min-height: 140px; background: var(--input-bg); }
.rich-editor.editor-ready { background: var(--input-bg); }
.rich-editor .ProseMirror { min-height: 138px; padding: 12px; outline: none; }
.rich-editor .ProseMirror p { margin: 0 0 8px; }
.rich-editor .ProseMirror ul,
.rich-editor .ProseMirror ol { margin: 8px 0 8px 22px; padding: 0; }
.rich-editor .ProseMirror a { color: var(--blue); text-decoration: underline; }
.rich-editor .ProseMirror p.is-editor-empty:first-child::before {
  color: var(--muted);
  content: attr(data-placeholder);
  float: left;
  height: 0;
  pointer-events: none;
}
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; border-top: 1px solid var(--line); padding: 14px 20px 20px; }
@media (max-width: 1180px) {
  .app { grid-template-columns: 1fr; }
  .side { display: none; }
  .detail-shell { grid-template-columns: 1fr; }
  .kpis { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  main { padding: 14px; }
  .topbar { align-items: stretch; flex-direction: column; }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .task-row { grid-template-columns: 1fr; gap: 8px; }
  .meta-grid, .priority-pick, .composer, .subtask-fields, .user-form, .user-row, .security-form, .mfa-setup { grid-template-columns: 1fr; }
  .mfa-box { flex-direction: column; align-items: stretch; }
  .main-subtasks-head, .subtask-detail-row, .dashboard-subtask { grid-template-columns: 1fr; }
  .message { max-width: 100%; }
}