:root {
  --bg: #0f1416;
  --bg-deep: #091012;
  --panel: rgba(14, 23, 27, 0.86);
  --panel-strong: rgba(10, 18, 21, 0.94);
  --panel-soft: rgba(255, 255, 255, 0.04);
  --line: rgba(205, 232, 226, 0.12);
  --line-strong: rgba(205, 232, 226, 0.24);
  --text: #eef1e8;
  --muted: #98aaa1;
  --accent: #7fd1b9;
  --accent-strong: #f0b16d;
  --danger: #e77362;
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.34);
  --radius-lg: 30px;
  --radius-md: 22px;
  --radius-sm: 16px;
  --card-notion: linear-gradient(145deg, rgba(21, 53, 50, 0.96), rgba(14, 27, 28, 0.98));
  --card-todoist: linear-gradient(145deg, rgba(58, 36, 25, 0.96), rgba(23, 22, 20, 0.98));
  --card-canvas: linear-gradient(145deg, rgba(21, 39, 49, 0.96), rgba(10, 19, 25, 0.98));
  --card-default: linear-gradient(145deg, rgba(28, 35, 39, 0.96), rgba(15, 21, 25, 0.98));
  --stage-line: rgba(127, 209, 185, 0.1);
  --max-width: 1580px;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 18%, rgba(127, 209, 185, 0.16), transparent 24%),
    radial-gradient(circle at 84% 12%, rgba(240, 177, 109, 0.14), transparent 28%),
    linear-gradient(180deg, #162024 0%, var(--bg) 45%, var(--bg-deep) 100%);
  font-family: "Segoe UI Variable Text", "Trebuchet MS", "Gill Sans", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(transparent 0 97%, rgba(255, 255, 255, 0.018) 97% 100%),
    linear-gradient(90deg, transparent 0 97%, rgba(255, 255, 255, 0.018) 97% 100%);
  background-size: 100% 28px, 28px 100%;
  opacity: 0.3;
  mix-blend-mode: soft-light;
}

.shell {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 24px auto 40px;
}

.hero,
.panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero::after,
.panel::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.06), transparent 40%);
  opacity: 0.65;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.75fr);
  gap: 24px;
  padding: 34px 36px;
  border-radius: 34px;
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
}

h1,
h2,
.card-title {
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
}

h1 {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  line-height: 0.92;
  letter-spacing: -0.04em;
}

.lede {
  max-width: 58rem;
  margin: 16px 0 0;
  color: #d6ddd8;
  font-size: 1.02rem;
  line-height: 1.7;
}

.hero-meta {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
  align-content: start;
}

.signal-card,
.summary-pill,
.stack-card,
.storage-card,
.card {
  border: 1px solid var(--line);
  background: rgba(8, 14, 16, 0.56);
}

.signal-card {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-radius: 18px;
}

.signal-label,
.summary-label {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.68rem;
}

.signal-value {
  font-size: 1rem;
  line-height: 1.4;
}

.app-grid {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr) 360px;
  gap: 18px;
  margin-top: 18px;
}

.panel {
  border-radius: var(--radius-lg);
  padding: 24px;
}

.panel-header {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 4px;
  margin-bottom: 18px;
}

.panel-header-inline {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 18px;
}

h2 {
  margin: 0;
  font-size: 1.8rem;
  line-height: 1.02;
}

.panel-note,
.workspace-hint,
.storage-note,
.storage-path {
  color: var(--muted);
  line-height: 1.55;
}

.panel-stack {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
}

.stack-card {
  padding: 16px;
  border-radius: var(--radius-sm);
}

.stack-title {
  margin: 0 0 12px;
  color: var(--text);
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.field,
.option {
  display: grid;
  gap: 8px;
}

.field-label {
  font-size: 0.84rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.option {
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  color: #dfe8e3;
}

input,
select,
button {
  font: inherit;
}

input[type="search"],
input[type="text"],
input[type="date"],
input:not([type]),
select {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.045);
  color: var(--text);
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

input:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.075);
}

input::placeholder {
  color: rgba(238, 241, 232, 0.36);
}

input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.toolbar,
.form-actions,
.workspace-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button {
  min-height: 46px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.22);
}

.button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.button-ghost {
  background: rgba(255, 255, 255, 0.045);
  color: var(--text);
}

.button-solid {
  border-color: rgba(240, 177, 109, 0.3);
  background: linear-gradient(120deg, rgba(240, 177, 109, 0.95), rgba(127, 209, 185, 0.92));
  color: #0a1214;
  font-weight: 700;
}

.button-danger {
  background: rgba(231, 115, 98, 0.14);
  color: #ffd1ca;
}

.workspace-panel,
.editor-panel {
  min-height: 760px;
}

.workspace-summary {
  position: relative;
  z-index: 1;
  margin-bottom: 16px;
}

.summary-pill {
  display: grid;
  gap: 4px;
  min-width: 180px;
  padding: 12px 14px;
  border-radius: 16px;
}

.canvas-shell {
  position: relative;
  z-index: 1;
  min-height: 620px;
  border-radius: 26px;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 18% 16%, rgba(127, 209, 185, 0.1), transparent 25%),
    radial-gradient(circle at 84% 78%, rgba(240, 177, 109, 0.09), transparent 28%),
    linear-gradient(180deg, rgba(7, 12, 14, 0.9), rgba(11, 16, 19, 0.95));
}

.canvas-grid {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(var(--stage-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--stage-line) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.6;
}

.canvas {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  padding: 18px;
  grid-template-columns: repeat(auto-fit, minmax(248px, 1fr));
  align-content: start;
  min-height: 620px;
}

.canvas.is-freeform {
  display: block;
}

.empty-state {
  align-self: stretch;
  display: grid;
  gap: 10px;
  place-content: center;
  min-height: 580px;
  padding: 28px;
  text-align: center;
  border-radius: 20px;
  border: 1px dashed var(--line-strong);
  background: rgba(255, 255, 255, 0.02);
}

.empty-state h3 {
  margin: 0;
  font-size: 1.7rem;
}

.card {
  position: relative;
  display: grid;
  gap: 14px;
  width: 100%;
  min-height: 200px;
  padding: 18px;
  border-radius: 22px;
  box-shadow: 0 22px 44px rgba(0, 0, 0, 0.24);
  user-select: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.canvas.is-freeform .card {
  position: absolute;
  width: 270px;
  cursor: grab;
}

.canvas.is-freeform .card:hover,
.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 26px 54px rgba(0, 0, 0, 0.3);
}

.canvas.is-freeform .card.dragging {
  cursor: grabbing;
  box-shadow: 0 34px 60px rgba(0, 0, 0, 0.38);
}

.card.selected {
  border-color: rgba(240, 177, 109, 0.55);
  box-shadow: 0 0 0 1px rgba(240, 177, 109, 0.32), 0 26px 54px rgba(0, 0, 0, 0.32);
}

.card-head,
.card-meta,
.card-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
}

.badge,
.status-badge,
.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-badge.status-todo {
  background: rgba(127, 209, 185, 0.16);
}

.status-badge.status-in-progress {
  background: rgba(240, 177, 109, 0.18);
}

.status-badge.status-done {
  background: rgba(111, 207, 151, 0.2);
}

.card-title {
  margin: 0;
  font-size: 1.45rem;
  line-height: 1.08;
}

.card-meta {
  justify-content: start;
  color: var(--muted);
  font-size: 0.9rem;
  gap: 12px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  background: rgba(255, 255, 255, 0.07);
  text-transform: none;
  letter-spacing: 0;
}

.card-footer {
  justify-content: space-between;
  color: rgba(238, 241, 232, 0.78);
  font-size: 0.8rem;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.task-form {
  display: grid;
  gap: 14px;
}

.storage-card {
  background: linear-gradient(145deg, rgba(127, 209, 185, 0.08), rgba(255, 255, 255, 0.03));
}

.storage-path {
  margin: 0;
  word-break: break-word;
  font-size: 0.92rem;
}

.workspace-hint {
  position: relative;
  z-index: 1;
  margin: 14px 0 0;
}

.site-footer {
  margin-top: 18px;
  padding: 0 10px 28px;
  text-align: center;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(228, 235, 244, 0.6);
}

@media (max-width: 1260px) {
  .app-grid {
    grid-template-columns: minmax(260px, 300px) 1fr;
  }

  .editor-panel {
    grid-column: 1 / -1;
    min-height: auto;
  }
}

@media (max-width: 980px) {
  .shell {
    width: min(calc(100% - 20px), var(--max-width));
    margin-top: 10px;
  }

  .hero,
  .app-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 26px;
  }

  .panel {
    padding: 20px;
  }

  .panel-header-inline {
    display: grid;
  }

  .toolbar,
  .workspace-summary,
  .form-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .button {
    width: 100%;
  }

  .canvas-shell,
  .canvas {
    min-height: 0;
  }
}

@media (max-width: 720px) {
  body::before {
    opacity: 0.18;
  }

  .shell {
    width: min(calc(100% - 14px), var(--max-width));
  }

  .hero,
  .panel {
    border-radius: 24px;
  }

  .hero,
  .panel {
    padding: 18px;
  }

  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .toolbar,
  .workspace-summary,
  .form-actions,
  .field-grid {
    grid-template-columns: 1fr;
  }

  .canvas {
    grid-template-columns: 1fr;
    padding: 14px;
  }

  .canvas.is-freeform {
    display: grid;
  }

  .canvas.is-freeform .card {
    position: relative;
    inset: auto;
    left: auto !important;
    top: auto !important;
    width: 100%;
    cursor: default;
  }
}