:root {
  --bg: #eef0f2;
  --card-bg: #fcfcfd;
  --card-bg-2: #e2e4e8;
  --border: rgba(20, 21, 30, 0.07);
  --text: #15161a;
  --text-soft: #6b6d76;
  --text-faint: #9a9ca5;
  --accent-purple: #5b52e5;
  --accent-blue: #4a7dfc;
  --accent-green: #1fa971;
  --accent-gold: #b8860f;
  --highlight-bg: #fdf0d5;
  --highlight-border: #e8b24d;
  --icon-badge-bg: #ecebfc;
  --icon-badge-fg: #5b52e5;
  --danger: #d64545;
  --level-high-bg: #fbe6e4;
  --level-high-fg: #c8402f;
  --level-medium-bg: #fdf0da;
  --level-medium-fg: #b0761a;
  --level-low-bg: #eaedf2;
  --level-low-fg: #64748b;
  --radius: 18px;
  --shadow: 0 12px 28px -8px rgba(24, 26, 38, 0.14), 0 2px 8px rgba(24, 26, 38, 0.05);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.hidden { display: none !important; }

button:focus-visible,
input:focus-visible,
select:focus-visible,
.task-checkbox:focus-visible {
  outline: 2px solid var(--accent-purple);
  outline-offset: 2px;
}

/* ---------- Login ---------- */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}

.login-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px 36px;
  width: 100%;
  max-width: 340px;
  text-align: center;
}

.login-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--text);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo-text {
  font-weight: 700;
  font-size: 16px;
}

.login-sub {
  color: var(--text-soft);
  font-size: 14px;
  margin: 0 0 20px;
}

#loginForm {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

#passwordInput {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  outline: none;
}

#passwordInput:focus {
  border-color: var(--accent-purple);
}

#loginForm button {
  padding: 10px 12px;
  border: none;
  border-radius: 10px;
  background: var(--text);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
}

#loginForm button:hover { opacity: 0.9; }

.login-error {
  color: var(--danger);
  font-size: 13px;
  margin: 12px 0 0;
  display: none;
}

.login-error.show { display: block; }

/* ---------- App shell ---------- */
.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 26px 36px;
  background: var(--bg);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-name {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
}

.header-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  text-align: right;
}

.eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.page-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 0;
  text-wrap: balance;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-faint);
}

.today-date {
  color: var(--text-faint);
  font-size: 12px;
}

.sync-status {
  color: var(--text-faint);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.lock-btn {
  padding: 0;
  border: none;
  background: none;
  font-size: 12px;
  cursor: pointer;
  color: var(--text-faint);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.lock-btn:hover { color: var(--accent-purple); }

.content {
  max-width: 1680px;
  margin: 0 auto;
  padding: 8px 36px 60px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  align-items: start;
  gap: 28px;
}

.left-col {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

.right-col {
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: sticky;
  top: 24px;
}

@media (max-width: 900px) {
  .content {
    grid-template-columns: 1fr;
  }
  .right-col {
    position: static;
  }
}

.assignee-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

@media (max-width: 640px) {
  .assignee-row {
    grid-template-columns: 1fr;
  }
}

/* ---------- Progress card ---------- */
.progress-card {
  background: linear-gradient(160deg, var(--card-bg) 0%, var(--card-bg-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 24px;
  position: relative;
}

.progress-top {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 14px;
  padding-right: 44px;
}

.progress-percent {
  font-size: 34px;
  font-weight: 700;
  color: var(--accent-green);
  min-width: 80px;
  font-variant-numeric: tabular-nums;
}

.progress-headline {
  font-weight: 600;
  font-size: 14px;
}

.progress-count {
  color: var(--text-soft);
  font-size: 13px;
  margin-top: 2px;
  font-variant-numeric: tabular-nums;
}

.progress-track {
  height: 6px;
  background: var(--bg);
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--accent-green);
  border-radius: 4px;
  transition: width 0.3s ease;
}

/* ---------- Client stats ---------- */
.client-stats {
  display: flex;
  gap: 12px;
}

.client-stat-card {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(160deg, var(--card-bg) 0%, var(--card-bg-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px 16px;
}

.client-stat-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.client-stat-info {
  flex: 1;
  min-width: 0;
}

.client-stat-name-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.client-stat-name {
  font-weight: 700;
  font-size: 14px;
}

.client-edit-btn {
  background: none;
  border: none;
  font-size: 12px;
  color: var(--text-faint);
  cursor: pointer;
  padding: 0 2px;
  line-height: 1;
}

.client-edit-btn:hover { color: var(--accent-purple); }

.client-stat-count {
  font-size: 12px;
  color: var(--text-faint);
  margin-top: 1px;
  font-variant-numeric: tabular-nums;
}

.add-client-card {
  border: 1px dashed var(--border);
  background: transparent;
  box-shadow: none;
  color: var(--text-faint);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  justify-content: center;
}

.add-client-card:hover {
  color: var(--accent-purple);
  border-color: var(--accent-purple);
  background: var(--card-bg);
}

.client-rename-input,
.client-add-input {
  flex: 1;
  min-width: 0;
  padding: 6px 8px;
  border: 1px solid var(--accent-purple);
  border-radius: 8px;
  font-size: 13px;
  outline: none;
  background: var(--card-bg);
  color: var(--text);
}

.client-add-form {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.add-btn-small {
  padding: 6px 12px;
  border: none;
  border-radius: 8px;
  background: var(--accent-purple);
  color: #ffffff;
  font-weight: 600;
  font-size: 12px;
  cursor: pointer;
  flex-shrink: 0;
}

/* ---------- Filter tabs ---------- */
.filter-tabs {
  display: flex;
  gap: 8px;
}

.tab {
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text-soft);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.tab.active {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

/* ---------- Cards ---------- */
.card {
  background: linear-gradient(160deg, var(--card-bg) 0%, var(--card-bg-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px 22px;
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.card-heading h2 {
  font-size: 16px;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
}

.card-count {
  font-size: 12px;
  color: var(--text-faint);
  font-variant-numeric: tabular-nums;
  margin-top: 3px;
  display: block;
}

.icon-badge {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--icon-badge-bg);
  color: var(--icon-badge-fg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-badge svg {
  width: 18px;
  height: 18px;
}

.progress-card .icon-badge {
  position: absolute;
  top: 22px;
  right: 24px;
}

/* ---------- Add task form ---------- */
.add-task-card { padding: 16px 18px; }

.add-task-form {
  display: flex;
  gap: 8px;
  align-items: center;
}

#taskInput {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  outline: none;
  background: var(--card-bg);
  color: var(--text);
}

#taskInput:focus { border-color: var(--accent-purple); }

#labelSelect,
#levelSelect,
#assigneeSelect {
  padding: 10px 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 13px;
  background: var(--card-bg);
  color: var(--text-soft);
  cursor: pointer;
}

.star-toggle-btn {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  font-size: 18px;
  color: var(--text-faint);
  cursor: pointer;
  line-height: 1;
  flex-shrink: 0;
}

.star-toggle-btn.active {
  color: var(--accent-gold);
  border-color: var(--accent-gold);
  background: var(--highlight-bg);
}

.add-btn {
  padding: 10px 18px;
  border: none;
  border-radius: 10px;
  background: var(--accent-purple);
  color: #fff;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
}

.add-btn:hover { opacity: 0.9; }

.repeat-days-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
}

.repeat-icon {
  font-size: 16px;
  color: var(--text-faint);
  line-height: 1;
  flex-shrink: 0;
}

.day-chip {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 12px;
  color: var(--text-soft);
  cursor: pointer;
  user-select: none;
}

.day-chip input {
  cursor: pointer;
}

.task-repeat-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
  background: var(--icon-badge-bg);
  color: var(--icon-badge-fg);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ---------- Task list ---------- */
.task-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.task-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 12px;
  border-radius: 10px;
  border: 1px solid transparent;
}

.task-row:hover {
  background: var(--bg);
}

.task-row.priority {
  background: var(--highlight-bg);
  border-color: var(--highlight-border);
}

.task-row.priority:hover {
  background: var(--highlight-bg);
}

.task-checkbox {
  width: 18px;
  height: 18px;
  border-radius: 5px;
  border: 2px solid var(--text-faint);
  cursor: pointer;
  flex-shrink: 0;
  appearance: none;
  -webkit-appearance: none;
  background: #fff;
  position: relative;
}

.task-checkbox:checked {
  background: var(--accent-green);
  border-color: var(--accent-green);
}

.task-checkbox:checked::after {
  content: "\2713";
  color: #fff;
  font-size: 12px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -55%);
}

.task-text {
  flex: 1;
  font-size: 14px;
  word-break: break-word;
}

.task-row.done .task-text {
  text-decoration: line-through;
  color: var(--text-faint);
}

.task-label {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
}

.task-level {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
}

.task-level.level-high {
  background: var(--level-high-bg);
  color: var(--level-high-fg);
}

.task-level.level-medium {
  background: var(--level-medium-bg);
  color: var(--level-medium-fg);
}

.task-level.level-low {
  background: var(--level-low-bg);
  color: var(--level-low-fg);
}

.star-btn {
  background: none;
  border: none;
  font-size: 17px;
  cursor: pointer;
  color: var(--text-faint);
  flex-shrink: 0;
  line-height: 1;
  padding: 2px;
  border-radius: 4px;
}

.star-btn.active {
  color: var(--accent-gold);
}

.delete-btn {
  background: none;
  border: none;
  font-size: 15px;
  cursor: pointer;
  color: var(--text-faint);
  flex-shrink: 0;
  line-height: 1;
  padding: 2px 4px;
  border-radius: 4px;
}

.delete-btn:hover {
  color: var(--danger);
}

.empty-state {
  color: var(--text-faint);
  font-size: 13px;
  text-align: center;
  padding: 18px 0;
  margin: 0;
}

.completed-list .task-row {
  opacity: 0.85;
}

/* ---------- Yearly goals ---------- */
.yearly-track {
  margin-bottom: 16px;
}

.yearly-form {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.yearly-form input {
  flex: 1;
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 13px;
  outline: none;
  background: var(--card-bg);
  color: var(--text);
}

.yearly-form input:focus { border-color: var(--accent-purple); }

.yearly-list .task-row {
  padding: 10px 10px;
}

@media (max-width: 480px) {
  .add-task-form { flex-wrap: wrap; }
  #taskInput { flex-basis: 100%; }
}