/* ===== Design tokens ===== */
:root {
  --bg: #F6F7F9;
  --card: #fff;
  --border: #E4E9EF;
  --divider: #EDF1F5;
  --ink: #1F2A36;
  --body-muted: #64748B;
  --muted: #7C8A99;
  --faint: #93A1B0;
  --accent: #2C5580;
  --accent-hover: #244868;
  --accent-soft: #EAF0F6;
  --danger: #A93B32;
  --danger-soft: #FBF1EF;
  --danger-border: #EBCDC9;
  --g: #2F8F57;
  --a: #D89A2B;
  --r: #C24638;
  --g-soft: #E9F4ED;
  --a-soft: #F9F1DF;
  --r-soft: #FAEAE8;

  /* supporting neutrals used throughout the mock, not part of the core token set */
  --ink2: #4A5866;
  --input-border: #D8DFE7;
  --toggle-off: #C9D2DB;
}

/* ===== Reset / base ===== */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  font-family: 'Nunito Sans', 'Segoe UI', Arial, sans-serif;
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
h1, h2, h3, p { margin: 0; }
input, select, button, textarea { font-family: inherit; }
input[type="checkbox"] { accent-color: var(--accent); width: 16px; height: 16px; }

input, select {
  padding: 9px 12px;
  border: 1px solid var(--input-border);
  border-radius: 8px;
  font-size: 14px;
  color: var(--ink);
  background: #fff;
  outline-color: var(--accent);
}
select { padding: 9px 10px; font-size: 13px; color: var(--ink2); }

/* ===== Layout ===== */
.layout { display: flex; min-height: 100vh; align-items: stretch; }

.sidebar {
  width: 228px;
  flex-shrink: 0;
  background: #fff;
  border-right: 1px solid var(--border);
  box-sizing: border-box;
  padding: 30px 14px 24px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.main { flex: 1; min-width: 0; padding: 38px 44px 72px; box-sizing: border-box; }
.container { max-width: 1180px; margin: 0 auto; }

/* ===== Sidebar contents ===== */
.logo {
  font-family: 'Raleway', sans-serif;
  font-size: 21px;
  color: var(--ink);
  letter-spacing: -0.2px;
  padding: 0 12px;
}
.logo-a { font-weight: 800; }
.logo-b { font-weight: 500; color: var(--accent); }
.logo-sub {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.8px;
  color: var(--faint);
  margin-top: 5px;
  padding: 0 12px;
}

.nav { margin-top: 34px; display: flex; flex-direction: column; gap: 4px; }
.nav-item {
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  color: var(--ink2);
  background: transparent;
}
.nav-item:hover { color: var(--accent); }
.nav-item.active { color: var(--accent); background: var(--accent-soft); }

.signed-in {
  margin-top: auto;
  padding: 14px 12px 0;
  border-top: 1px solid var(--divider);
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}
.signed-in b { color: var(--ink2); font-weight: 700; }

/* ===== Page heads ===== */
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.page-title { font-size: 26px; font-weight: 800; letter-spacing: -0.3px; }
.page-sub { margin-top: 6px; font-size: 14px; color: var(--body-muted); }

.week-nav { display: flex; align-items: center; gap: 8px; }
.week-label { font-size: 14px; font-weight: 700; color: var(--accent); min-width: 140px; text-align: center; }
.icon-btn {
  width: 32px; height: 32px;
  border-radius: 8px;
  border: 1px solid var(--input-border);
  background: #fff;
  color: var(--ink2);
  font-size: 15px;
  cursor: pointer;
}
.icon-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.icon-btn:disabled { opacity: .4; cursor: not-allowed; }

/* ===== Cards ===== */
.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.card-head {
  padding: 14px 16px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--divider);
}
.lane-title { font-size: 14px; font-weight: 800; letter-spacing: 0.2px; }
.lane-meta { font-size: 12px; color: var(--muted); }
.lanes { margin-top: 22px; display: grid; grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); gap: 20px; }
.section-label { font-size: 12px; font-weight: 800; letter-spacing: 1px; color: var(--muted); }

/* ===== Progress ===== */
.progress-card { margin-top: 24px; padding: 18px 22px; display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.progress-track { flex: 1; min-width: 180px; height: 8px; background: var(--divider); border-radius: 999px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--accent); border-radius: 999px; transition: width .25s; }
.progress-meta { font-size: 13px; color: var(--body-muted); }

/* ===== Task rows ===== */
.task-row {
  display: grid;
  grid-template-columns: var(--cols);
  gap: 12px;
  align-items: center;
  padding: 13px 16px;
  border-top: 1px solid var(--divider);
  background: #fff;
}
.card > .task-row:first-child { border-top: none; }
.task-row.overdue-bg { background: #FDF6F5; }
.task-row.justdone-bg { background: #F6FBF7; }

.task-title { font-size: 14px; font-weight: 600; color: var(--ink); line-height: 1.35; }
.task-title.done { font-weight: 400; color: var(--faint); }
.task-note { font-size: 12px; color: var(--danger); margin-top: 3px; }
.just-now {
  font-size: 11px;
  font-weight: 800;
  color: var(--g);
  background: var(--g-soft);
  padding: 2px 7px;
  border-radius: 999px;
  margin-left: 6px;
  vertical-align: 1px;
}

.card.overdue-card { border-color: var(--danger-border); }
.overdue-head { padding: 12px 16px; background: var(--danger-soft); font-size: 12px; font-weight: 800; letter-spacing: 1px; color: var(--danger); }

/* ===== Chips ===== */
.chip {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  white-space: nowrap;
  justify-self: start;
}
.chip-prio-High { color: #A93B32; background: #F9E9E7; }
.chip-prio-Med  { color: #9A6B15; background: #F7EEDC; }
.chip-prio-Low  { color: #5A6B7C; background: #EEF1F4; }

.chip-st-todo     { color: #5A6B7C; background: #EEF1F4; }
.chip-st-progress { color: #2C5580; background: #E7EEF5; }
.chip-st-done     { color: #2F7D4F; background: #E7F2EB; }
.chip-st-blocked  { color: #A93B32; background: #F9E9E7; }
.chip-st-missed   { color: #8C2F27; background: #F3DDD9; }

.chip-G { color: var(--g); background: var(--g-soft); }
.chip-A { color: var(--a); background: var(--a-soft); }
.chip-R { color: var(--r); background: var(--r-soft); }
.chip-null { color: var(--faint); background: transparent; }

.kpi-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 11.5px;
  font-weight: 800;
  color: var(--accent);
  background: var(--accent-soft);
  justify-self: start;
}

/* ===== Forms / buttons ===== */
.quickadd { margin-top: 22px; padding: 16px 18px; }

.btn-primary {
  padding: 9px 18px;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
}
.btn-primary:hover { background: var(--accent-hover); }

.btn-ghost {
  padding: 9px 16px;
  border: 1px solid var(--input-border);
  border-radius: 8px;
  background: #fff;
  color: var(--ink2);
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
}
.btn-ghost:hover { border-color: var(--faint); }

.btn-link {
  padding: 8px 12px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}
.btn-link:hover { background: var(--accent-soft); }

/* ===== Tables ===== */
.filters {
  margin-top: 24px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}
.thead {
  display: grid;
  grid-template-columns: var(--cols);
  gap: 12px;
  padding: 11px 18px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--faint);
  border-bottom: 1px solid var(--divider);
}
.empty-dashed {
  margin-top: 22px;
  background: var(--card);
  border: 1px dashed var(--input-border);
  border-radius: 12px;
  padding: 44px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}
.empty-center { padding: 56px 24px; text-align: center; }
.empty-center .btn-ghost { margin-top: 16px; }

/* ===== KPI ===== */
.count-cards { margin-top: 24px; display: flex; gap: 14px; flex-wrap: wrap; }
.count-card {
  flex: 1;
  min-width: 150px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.count-dot { width: 10px; height: 10px; border-radius: 999px; flex-shrink: 0; }
.count-dot-G { background: var(--g); }
.count-dot-A { background: var(--a); }
.count-dot-R { background: var(--r); }
.count-n { font-size: 22px; font-weight: 800; }
.count-l { font-size: 13px; font-weight: 700; }

.kpi-layout { margin-top: 26px; display: grid; grid-template-columns: minmax(0,1fr) 350px; gap: 24px; align-items: start; }
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.kpi-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  cursor: pointer;
}
.kpi-card:hover { border-color: var(--accent); }
.kpi-card.selected {
  border: 1.5px solid var(--accent);
  padding: 17.5px;
  box-shadow: 0 2px 8px rgba(44,85,128,.12);
}
.kpi-card-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.kpi-id { font-size: 12px; font-weight: 800; color: var(--accent); }
.kpi-name { margin-top: 8px; font-size: 14px; font-weight: 700; line-height: 1.35; }
.kpi-target { margin-top: 5px; font-size: 12px; color: var(--muted); line-height: 1.4; }
.dots { margin-top: 12px; display: flex; gap: 5px; align-items: center; }
.dot { width: 9px; height: 9px; border-radius: 999px; }
.dot-G { background: var(--g); }
.dot-A { background: var(--a); }
.dot-R { background: var(--r); }
.dot-lbl { font-size: 11px; color: var(--faint); margin-left: 4px; }

.detail-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px;
  position: sticky;
  top: 24px;
}
.detail-section { margin-top: 20px; font-size: 11px; font-weight: 800; letter-spacing: 1px; color: var(--faint); }
.entry-row { display: flex; align-items: flex-start; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--divider); }
.entry-row:last-child { border-bottom: none; }

/* ===== Settings toggle ===== */
.toggle {
  position: relative;
  width: 36px;
  height: 20px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  background: var(--toggle-off);
  padding: 0;
  justify-self: start;
  transition: background .15s;
}
.toggle.on { background: var(--accent); }
.knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: #fff;
  transition: left .15s;
}
.toggle.on .knob { left: 18px; }

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20,32,44,.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 24px;
}
.modal {
  background: #fff;
  border-radius: 14px;
  width: 460px;
  max-width: 100%;
  padding: 28px;
  box-shadow: 0 20px 50px rgba(20,32,44,.25);
  box-sizing: border-box;
}
.modal-title { font-size: 17px; font-weight: 800; }
.modal-grid { margin-top: 14px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.f-label { display: block; font-size: 11px; font-weight: 800; letter-spacing: 1px; color: var(--muted); margin-bottom: 6px; }

/* ===== Login ===== */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  padding: 24px;
  box-sizing: border-box;
}
.login-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 40px 34px;
  width: 360px;
  max-width: 100%;
  box-sizing: border-box;
  box-shadow: 0 20px 50px rgba(20,32,44,.1);
  text-align: center;
}
.login-card .logo { font-size: 24px; padding: 0; }
.login-card .logo-sub { padding: 0; margin-top: 6px; text-align: center; }
.login-card label {
  display: block;
  text-align: left;
  margin-top: 18px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--muted);
}
.login-card input {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  font-size: 14px;
}
.login-card .btn-primary { width: 100%; margin-top: 24px; padding: 11px 18px; font-size: 14px; }
.login-error {
  margin-top: 18px;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--danger-soft);
  border: 1px solid var(--danger-border);
  color: var(--danger);
  font-size: 13px;
  font-weight: 600;
  text-align: left;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .sidebar { width: 64px; padding: 20px 8px; }
  .sidebar .logo, .sidebar .logo-sub, .signed-in { display: none; }
  .nav-item { padding: 8px 4px; font-size: 11px; text-align: center; overflow: hidden; white-space: nowrap; }
  .main { padding: 20px 16px 40px; }
  .kpi-layout { grid-template-columns: 1fr; }
  .detail-panel { position: static; }
}