:root {
  --ink: #1b1c2a;
  --paper: #f7f1e3;
  --soft: #fef9f2;
  --accent: #ff6b35;
  --accent-2: #2c7da0;
  --grid: #e4dccd;
  --shadow: rgba(27, 28, 42, 0.16);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  color: var(--ink);
  background: radial-gradient(circle at 10% 20%, #fff4d6, #f7f1e3 55%, #f3ead8);
  min-height: 100vh;
}

.page {
  width: min(1100px, 100%);
  margin: 0 auto;
  padding: 36px 24px 48px;
  display: grid;
  gap: 24px;
}

.page > * {
  min-width: 0;
}

.hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 26px 28px;
  background: linear-gradient(130deg, #fff7e4, #f6e9cf);
  border: 1px solid var(--grid);
  border-radius: 18px;
  box-shadow: 0 20px 40px -30px var(--shadow);
  animation: rise 700ms ease-out;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12px;
  margin: 0 0 10px;
  color: var(--accent-2);
}

h1 {
  font-family: "Copperplate Gothic", "Palatino Linotype", Palatino, serif;
  font-size: clamp(28px, 5vw, 46px);
  margin: 0 0 8px;
}

.subtitle {
  margin: 0;
  font-size: 16px;
  max-width: 520px;
  color: #3a3c4e;
}

.badge {
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--accent);
  color: #fffaf2;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 11px;
  white-space: nowrap;
}

.panel {
  background: var(--soft);
  border-radius: 16px;
  border: 1px solid var(--grid);
  padding: 20px;
  box-shadow: 0 18px 40px -32px var(--shadow);
}

.controls {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-areas:
    "file group simple statusToggle"
    "message message actions actions";
  gap: 16px;
  align-items: center;
}

.file {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 18px;
  border-radius: 12px;
  background: #ffffff;
  border: 1px dashed var(--accent-2);
  color: var(--accent-2);
  font-weight: 600;
  cursor: pointer;
  transition: transform 150ms ease, border-color 150ms ease;
  width: 100%;
}

.file input {
  display: none;
}

.file:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
  color: var(--accent);
}

.file.is-dragover {
  border-color: var(--accent);
  color: var(--accent);
  background: #fff4df;
}

.input-group {
  display: grid;
  gap: 6px;
}

.input-group label {
  font-size: 13px;
  color: #4a4d63;
}

.input-group input {
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--grid);
  background: #fff;
  font-size: 14px;
}

.input-group select {
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--grid);
  background: #fff;
  font-size: 14px;
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.control-file {
  grid-area: file;
}

.control-group {
  grid-area: group;
}

.control-simple {
  grid-area: simple;
}

.control-status-toggle {
  grid-area: statusToggle;
}

.control-message {
  grid-area: message;
  margin: 0;
  align-self: center;
}

.control-actions {
  grid-area: actions;
  justify-self: end;
}

.file,
.toggle {
  min-height: 48px;
  width: 100%;
}

.toggle {
  justify-content: center;
  text-align: center;
}

@media (max-width: 960px) {
  .controls {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    grid-template-areas: none;
    align-items: end;
  }

  .control-file,
  .control-group,
  .control-simple,
  .control-status-toggle,
  .control-message,
  .control-actions {
    grid-area: auto;
  }

  .control-actions {
    justify-self: stretch;
  }
}

.toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: #4a4d63;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--grid);
  background: #fff;
}

.toggle input {
  width: 16px;
  height: 16px;
  accent-color: var(--accent-2);
}

button {
  border: none;
  border-radius: 12px;
  padding: 12px 18px;
  background: var(--accent-2);
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: transform 150ms ease, opacity 150ms ease;
}

button.secondary {
  background: #2f2d44;
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

button:not(:disabled):hover {
  transform: translateY(-1px);
}

.status {
  margin-top: 14px;
  font-size: 14px;
  color: #4a4d63;
}

.status.error {
  color: #b02a1d;
}

.table-wrap {
  background: #fff;
  border-radius: 16px;
  border: 1px solid var(--grid);
  padding: 18px;
  box-shadow: 0 18px 40px -32px var(--shadow);
}

.table-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  font-size: 13px;
  color: #4a4d63;
  margin-bottom: 12px;
}

.table-scroll {
  overflow: auto;
  max-height: 520px;
  border-radius: 12px;
  border: 1px solid var(--grid);
  width: 100%;
}

table {
  width: max-content;
  border-collapse: collapse;
  min-width: 100%;
  margin: 0;
}

thead th {
  position: sticky;
  top: 0;
  background: #fff7ea;
  color: #2f2d44;
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--grid);
  font-size: 13px;
  z-index: 1;
}

.th-cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.th-label {
  border: none;
  background: transparent;
  padding: 0;
  margin: 0;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
}

.th-label::after {
  content: "";
  display: inline-block;
  margin-left: 8px;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  opacity: 0.4;
}

.th-label[data-sort="asc"]::after {
  border-bottom-color: var(--accent-2);
  opacity: 0.9;
}

.th-label[data-sort="desc"]::after {
  border-top-color: var(--accent-2);
  opacity: 0.9;
}

.th-filter {
  position: relative;
}

.filter-summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid var(--grid);
  background: #fff;
  cursor: pointer;
  font-size: 12px;
  color: #2f2d44;
}

.filter-summary::-webkit-details-marker {
  display: none;
}

.filter-label {
  font-weight: 600;
}

.filter-count {
  color: #6a6d80;
}

.th-filter[open] .filter-summary {
  border-color: var(--accent-2);
  box-shadow: 0 6px 20px -14px var(--shadow);
}

.filter-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 220px;
  max-height: 260px;
  overflow: auto;
  background: #fff;
  border: 1px solid var(--grid);
  border-radius: 10px;
  padding: 10px;
  box-shadow: 0 18px 40px -28px var(--shadow);
  z-index: 4;
}

.filter-list {
  display: grid;
  gap: 6px;
}

.filter-option {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #2f2d44;
}

.filter-option span {
  word-break: break-word;
}

.filter-option input {
  accent-color: var(--accent-2);
}

.filter-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 10px;
}

.filter-clear {
  border: none;
  border-radius: 8px;
  padding: 6px 10px;
  background: #2f2d44;
  color: #fff;
  font-size: 12px;
  cursor: pointer;
}

tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid #f0e7d6;
  font-size: 13px;
  color: #333648;
  vertical-align: top;
}

tbody tr {
  animation: fadeIn 400ms ease forwards;
  animation-delay: var(--delay, 0ms);
  opacity: 0;
}

tbody tr.group-row td {
  background: #fdf4e0;
  font-weight: 600;
  color: #2f2d44;
  border-bottom: 1px solid var(--grid);
  animation: none;
  opacity: 1;
}

.group-row-inner {
  display: flex;
  align-items: center;
  gap: 10px;
}

.group-check {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-2);
}

.group-done .group-title {
  text-decoration: line-through;
  color: #6a6d80;
}

.group-done .group-count {
  color: #8c8f9f;
}

.row-done td {
  color: #8c8f9f;
  text-decoration: line-through;
}

.table-summary {
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--grid);
  background: #fff7ea;
  font-weight: 600;
  font-size: 13px;
  color: #2f2d44;
  text-align: right;
}

.group-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: transparent;
  border: none;
  padding: 6px 4px;
  font: inherit;
  color: inherit;
  cursor: pointer;
  text-align: left;
}

.group-toggle:hover {
  color: var(--accent-2);
}

.group-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.group-arrow {
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 8px solid var(--accent-2);
  transform: rotate(-90deg);
  transition: transform 150ms ease;
}

.group-toggle[aria-expanded="true"] .group-arrow {
  transform: rotate(0deg);
}

.group-title {
  font-weight: 600;
}

.group-count {
  font-size: 12px;
  color: #6a6d80;
}

.footer {
  text-align: center;
  font-size: 12px;
  color: #6a6d80;
  letter-spacing: 0.03em;
}

@keyframes rise {
  from {
    transform: translateY(12px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 720px) {
  .hero {
    flex-direction: column;
    align-items: flex-start;
  }

  .actions {
    flex-direction: column;
    align-items: stretch;
  }
}