:root {
  --bg: #f6efe2;
  --ink: #1d1f1e;
  --muted: #6f665c;
  --card: rgba(255, 251, 243, 0.88);
  --line: rgba(30, 33, 32, 0.12);
  --accent: #d94b2b;
  --accent-2: #0f766e;
  --success: #1d7a4a;
  --shadow: 0 20px 60px rgba(48, 31, 13, 0.15);
  --radius: 26px;
  --font-body: "Segoe UI Variable Text", "PingFang SC", "Microsoft YaHei UI", sans-serif;
  --font-display: "Georgia", "Times New Roman", serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(217, 75, 43, 0.16), transparent 30%),
    radial-gradient(circle at top right, rgba(15, 118, 110, 0.14), transparent 26%),
    linear-gradient(180deg, #fffaf1 0%, #f6efe2 100%);
}

.page-shell {
  width: min(1280px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.hero {
  display: grid;
  grid-template-columns: 1.6fr 0.9fr;
  gap: 24px;
  align-items: stretch;
  margin-bottom: 24px;
}

.hero > div,
.hero-panel,
.card {
  background: var(--card);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero > div {
  padding: 32px;
  position: relative;
  overflow: hidden;
}

.hero > div::after {
  content: "";
  position: absolute;
  inset: auto -32px -42px auto;
  width: 180px;
  height: 180px;
  background: linear-gradient(135deg, rgba(217, 75, 43, 0.24), rgba(15, 118, 110, 0.14));
  border-radius: 40px;
  transform: rotate(18deg);
}

.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 700;
}

h1,
h2,
h3 {
  margin: 0;
}

h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.04;
  max-width: 11ch;
}

.hero-copy {
  max-width: 60ch;
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.hero-tags span,
.status-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.hero-tags span {
  background: rgba(29, 31, 30, 0.06);
}

.hero-panel {
  padding: 28px;
  background: linear-gradient(180deg, rgba(26, 77, 73, 0.92), rgba(16, 41, 52, 0.92));
  color: #f4f0e8;
}

.panel-kicker {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 12px;
  color: rgba(255, 244, 229, 0.78);
  margin-bottom: 16px;
}

.hero-panel ul {
  margin: 0;
  padding-left: 18px;
  line-height: 1.9;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.card {
  padding: 24px;
  animation: rise 420ms ease both;
}

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

.section-head,
.task-topline,
.task-bottomline,
.plan-footer,
.inline-form,
.actions-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.stack-form,
.task-form,
.config-form,
.template-manager-form {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.task-form,
.config-form,
.template-manager-form {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

label {
  display: grid;
  gap: 8px;
  font-weight: 600;
}

input,
textarea,
select,
button {
  font: inherit;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink);
}

textarea {
  resize: vertical;
}

button {
  border: none;
  border-radius: 16px;
  padding: 12px 18px;
  cursor: pointer;
  background: linear-gradient(135deg, var(--accent), #f26b3c);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 12px 24px rgba(217, 75, 43, 0.24);
}

button:hover {
  transform: translateY(-1px);
}

.secondary-button,
.danger-button {
  box-shadow: none;
}

.secondary-button {
  background: rgba(29, 31, 30, 0.08);
  color: var(--ink);
}

.danger-button {
  background: linear-gradient(135deg, #8f2f1e, #c9452b);
}

.full-span {
  grid-column: 1 / -1;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.compact-row {
  margin-top: 14px;
}

.manager-list {
  display: grid;
  gap: 14px;
  margin-top: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.list-grid {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.mini-card,
.task-card {
  border-radius: 20px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(29, 31, 30, 0.08);
}

.meta,
.muted {
  color: var(--muted);
}

.body {
  margin: 10px 0 0;
  line-height: 1.7;
}

.plan-footer {
  margin-top: 18px;
}

.status-pill.neutral {
  background: rgba(29, 31, 30, 0.08);
  color: var(--ink);
}

.status-pill.accent {
  background: rgba(217, 75, 43, 0.14);
  color: var(--accent);
}

.status-pill.success {
  background: rgba(29, 122, 74, 0.14);
  color: var(--success);
}

.task-list {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.analytics-board {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.stats-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.mini-stat,
.analytics-panel {
  border-radius: 20px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(29, 31, 30, 0.08);
}

.stat-label {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 8px;
}

.mini-stat strong {
  font-size: 24px;
}

.analytics-columns {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.key-value-list,
.timeline-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.key-value-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
}

.timeline-item {
  border-top: 1px solid rgba(29, 31, 30, 0.08);
  padding-top: 10px;
}

.timeline-item:first-child {
  border-top: none;
  padding-top: 0;
}

.progress-bar {
  margin-top: 14px;
  height: 10px;
  border-radius: 999px;
  background: rgba(29, 31, 30, 0.08);
  overflow: hidden;
}

.progress-bar span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.download-link {
  color: var(--accent-2);
  font-weight: 700;
  text-decoration: none;
  background: transparent;
  box-shadow: none;
  padding: 0;
}

.download-link:hover {
  transform: none;
}

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

.checkbox-field input {
  width: auto;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .hero,
  .dashboard-grid,
  .task-form,
  .config-form,
  .template-manager-form,
  .stats-grid,
  .analytics-columns,
  .manager-list {
    grid-template-columns: 1fr;
  }

  .page-shell {
    width: min(100vw - 18px, 1280px);
    padding-top: 18px;
  }

  .hero > div,
  .hero-panel,
  .card {
    padding: 20px;
  }
}