:root {
  --background: #f7f7f2;
  --surface: #ffffff;
  --surface-soft: #fbfbf8;
  --text: #1d1d19;
  --muted: #6f7068;
  --border: #dfdfd7;
  --accent: #1d1d19;
  --accent-dark: #11110e;
  --accent-soft: #f0f0ea;
  --danger: #8f5454;
  --shadow: 0 1px 2px rgba(17, 17, 14, 0.04);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Manrope', sans-serif;
  color: var(--text);
  background-color: var(--background);
}

a {
  color: inherit;
}

img {
  max-width: 100%;
}

h1,
h2,
h3 {
  margin-top: 0;
  letter-spacing: -0.03em;
}

p,
li,
label,
input,
button,
select {
  line-height: 1.6;
}

.container {
  width: min(980px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.page-content {
  flex: 1;
  padding: 2.5rem 0 4rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background-color: rgba(247, 247, 242, 0.94);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.95rem 0;
}

.brand {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.site-nav a {
  padding: 0.45rem 0.2rem;
  border-bottom: 1px solid transparent;
  text-decoration: none;
  color: var(--muted);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--accent-dark);
  border-color: var(--accent-dark);
}

.site-footer {
  padding: 2rem 0;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--border);
}

.hero,
.page-heading {
  margin-bottom: 2.25rem;
}

.hero {
  max-width: 760px;
}

.hero-copy,
.page-heading {
  padding: 1.4rem 0 0.2rem;
}

.eyebrow {
  margin-bottom: 0.85rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.lead {
  max-width: 58ch;
  color: var(--muted);
  font-size: 1rem;
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}

.hero-points li {
  padding: 0.38rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  background-color: var(--surface);
  font-size: 0.88rem;
}

.card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.dashboard-grid,
.about-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.card-wide {
  grid-column: span 2;
}

.task-layout,
.focus-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.timer-card {
  display: flex;
  flex-direction: column;
}

.stack-form {
  display: grid;
  gap: 0.65rem;
}

.inline-form {
  display: flex;
  gap: 0.65rem;
}

input,
select,
button {
  font: inherit;
}

input,
select {
  width: 100%;
  padding: 0.8rem 0.95rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background-color: var(--surface);
}

input:focus,
select:focus {
  outline: 2px solid rgba(29, 29, 25, 0.08);
  border-color: var(--accent);
}

.button,
button.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.78rem 1rem;
  border: none;
  border-radius: 12px;
  background-color: var(--accent);
  color: #ffffff;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.button:hover,
button.button:hover {
  background-color: var(--accent-dark);
}

.button.button-secondary,
button.button.button-secondary {
  background-color: var(--surface);
  color: var(--accent-dark);
  border: 1px solid var(--border);
}

.danger-button {
  background-color: var(--danger);
  color: #ffffff;
}

.small-button {
  padding: 0.62rem 0.85rem;
}

.full-width-link {
  width: 100%;
  margin-top: auto;
}

.section-note,
.form-message,
.timer-message,
.empty-state {
  color: var(--muted);
}

.section-note,
.form-message,
.timer-message {
  margin-top: 0;
}

.simple-list {
  padding-left: 1.2rem;
  color: var(--muted);
}

.badge {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 0.75rem;
  padding: 0.24rem 0.55rem;
  border-radius: 999px;
  background-color: var(--accent-soft);
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.rank-list,
.task-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.rank-list li,
.task-item,
.resource-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  background-color: var(--surface);
}

.rank-list li {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.95rem;
}

.rank-list li + li {
  margin-top: 0.85rem;
}

.rank-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 1px solid var(--border);
  background-color: var(--surface);
  font-weight: 700;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.resource-card {
  padding: 1rem;
}

.resource-card a {
  color: var(--accent-dark);
  text-decoration: none;
  font-weight: 700;
}

.weather-card,
.priority-card,
.focus-box,
.focus-task-details {
  padding: 1rem;
  border-radius: 14px;
  background-color: var(--surface);
  border: 1px solid var(--border);
}

.list-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.1rem;
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-button {
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background-color: var(--surface);
  color: var(--muted);
  cursor: pointer;
}

.filter-button.active {
  background-color: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

.task-item {
  padding: 1rem;
}

.task-item + .task-item {
  margin-top: 1rem;
}

.task-main,
.task-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.task-main {
  align-items: flex-start;
}

.task-meta {
  flex-wrap: wrap;
  margin: 0.9rem 0 1rem;
  color: var(--muted);
}

.task-score {
  white-space: nowrap;
  font-weight: 700;
  color: var(--text);
}

.completed-task {
  opacity: 0.78;
  background-color: #f5f5f0;
}

.timer-display {
  margin: 1rem 0;
  padding: 1.25rem;
  border-radius: 16px;
  background-color: var(--surface);
  border: 1px solid var(--border);
  font-size: clamp(2.6rem, 8vw, 4.4rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  text-align: center;
}

.hero h1,
.page-heading h1 {
  font-size: clamp(2.3rem, 6vw, 4rem);
  line-height: 0.98;
}

.hero h1 {
  max-width: 10ch;
}

.page-heading h1 {
  max-width: 14ch;
}

.page-heading {
  max-width: 640px;
}

.card h2,
.page-heading h1,
.hero h1 {
  margin-bottom: 0.65rem;
}

.site-footer p,
.task-meta span,
.resource-card p,
.weather-card p,
.priority-card p,
.focus-task-details p,
.focus-box p {
  margin-bottom: 0.45rem;
}

@media (max-width: 900px) {
  .hero,
  .dashboard-grid,
  .task-layout,
  .focus-layout,
  .about-grid,
  .resource-grid {
    grid-template-columns: 1fr;
  }

  .card-wide {
    grid-column: span 1;
  }
}

@media (max-width: 640px) {
  .header-inner,
  .list-heading,
  .task-main,
  .task-meta,
  .inline-form {
    flex-direction: column;
  }

  .site-nav {
    width: 100%;
    justify-content: space-between;
  }

  .site-nav a {
    flex: none;
    text-align: center;
  }

  .page-content {
    padding-top: 1rem;
  }
}
