:root {
  --bg-top: #fef7ef;
  --bg-bottom: #dff4ff;
  --text: #0f1c2e;
  --muted: #5e6572;
  --card-bg: rgba(255, 255, 255, 0.86);
  --border: rgba(15, 28, 46, 0.08);
  --accent: #e05c0b;
  --accent-strong: #c84d04;
  --accent-soft: #ffe1ce;
  --success: #0a8c6a;
  --shadow: 0 25px 70px rgba(15, 28, 46, 0.08);
  font-size: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", "Fraunces", sans-serif;
  color: var(--text);
  background: linear-gradient(135deg, var(--bg-top), var(--bg-bottom));
  position: relative;
  padding: 2.5rem clamp(1.5rem, 3vw, 3.5rem) 4rem;
}

.bg-texture {
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(224, 92, 11, 0.12) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: 0.8;
  z-index: -2;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background: url('data:image/svg+xml,%3Csvg width="300" height="300" viewBox="0 0 300 300" xmlns="http://www.w3.org/2000/svg"%3E%3Cpath d="M0 150C60 140 90 70 150 70C210 70 240 140 300 150V300H0Z" fill="%23ffe9dd"/%3E%3C/svg%3E')
    center/600px repeat;
  opacity: 0.35;
  z-index: -1;
  animation: drift 40s linear infinite;
}

@keyframes drift {
  from {
    transform: translate3d(0, 0, 0) rotate(0deg);
  }
  to {
    transform: translate3d(-50px, -30px, 0) rotate(2deg);
  }
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr);
  gap: clamp(1.5rem, 5vw, 3rem);
  margin-bottom: 2rem;
  align-items: stretch;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0 0 0.5rem;
}

h1 {
  font-family: "Fraunces", "Space Grotesk", serif;
  font-size: clamp(2.4rem, 4vw, 3.5rem);
  line-height: 1.1;
  margin: 0 0 1rem;
}

.lede {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 52ch;
}

.hero-card {
  background: var(--card-bg);
  border-radius: 1.25rem;
  padding: 1.75rem;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.5);
  animation: floatUp 0.8s ease both;
}

.hero-card p {
  margin-top: 0;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.hero-card ol {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
  line-height: 1.6;
}

@keyframes floatUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

main {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.panel {
  background: var(--card-bg);
  border-radius: 1.25rem;
  padding: clamp(1.5rem, 2vw, 2rem);
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(12px);
  animation: floatUp 0.8s ease both;
}

.panel-heading {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
}

.panel-heading h2 {
  margin: 0;
  font-size: 1.4rem;
}

.panel-heading p {
  margin: 0;
  color: var(--muted);
}

.export-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.export-links a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-strong);
  text-decoration: none;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(224, 92, 11, 0.08);
  transition: background 0.2s ease, color 0.2s ease;
}

.export-links a:hover {
  background: rgba(224, 92, 11, 0.18);
  color: var(--accent);
}

.upload-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.upload-card {
  border: 1px solid var(--border);
  border-radius: 1.1rem;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.card-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.card-heading h3 {
  margin: 0;
}

.card-heading p {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  background: rgba(15, 28, 46, 0.05);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
}

.tag.accent {
  color: var(--accent);
  background: var(--accent-soft);
}

.dropzone {
  border: 1px dashed rgba(15, 28, 46, 0.25);
  border-radius: 1rem;
  padding: 1.25rem;
  text-align: center;
  font-weight: 500;
  color: var(--muted);
  position: relative;
  cursor: pointer;
  transition: border 0.2s ease, color 0.2s ease;
}

.dropzone:hover {
  border-color: var(--accent);
  color: var(--accent-strong);
}

.dropzone input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.status {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0;
}

.status.status--success {
  color: var(--success);
}

.status.status--warn {
  color: #b94810;
}

.status.status--error {
  color: #b00020;
}

.file-name {
  font-size: 0.85rem;
  margin: 0;
  color: var(--muted);
  word-break: break-word;
}

.hint {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

label {
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  color: var(--text);
}

input[type="date"],
input[type="search"] {
  border: 1px solid var(--border);
  border-radius: 0.8rem;
  padding: 0.65rem 0.85rem;
  font-size: 1rem;
  font-family: inherit;
  background: rgba(255, 255, 255, 0.9);
  transition: border 0.2s ease, box-shadow 0.2s ease;
}

input[type="date"]:focus,
input[type="search"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(224, 92, 11, 0.15);
}

.filters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  align-items: end;
}

.action-row {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

button {
  border: none;
  border-radius: 999px;
  padding: 0.85rem 1.8rem;
  background: var(--accent);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 15px 30px rgba(224, 92, 11, 0.25);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.2s;
}

button:hover:enabled {
  transform: translateY(-2px);
  box-shadow: 0 20px 35px rgba(224, 92, 11, 0.35);
  background: var(--accent-strong);
}

button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: none;
}

.results-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}

.results-controls .search {
  flex: 1;
}

.stats {
  margin: 1.25rem 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.8rem;
}

.stats div {
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.9);
}

.stat-label {
  margin: 0;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.stat-value {
  margin: 0.3rem 0 0;
  font-size: 1.6rem;
  font-weight: 600;
}

.table-wrapper {
  overflow-x: auto;
  border-radius: 1rem;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.95);
}

.note {
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  border-radius: 1rem;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.4);
}

.note-title {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

.note-body {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 0.9rem 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(15, 28, 46, 0.08);
}

.row-index {
  width: 48px;
  text-align: center;
  font-weight: 600;
  color: var(--muted);
}

.duration-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: rgba(15, 28, 46, 0.06);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}

th {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  background: rgba(15, 28, 46, 0.03);
}

.sort-btn {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: inherit;
  cursor: pointer;
  text-transform: inherit;
  letter-spacing: inherit;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

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

.sort-indicator {
  font-size: 0.85rem;
  color: var(--muted);
}

.sort-indicator::after {
  content: "↕";
}

.sort-indicator[data-active="asc"]::after {
  content: "↑";
}

.sort-indicator[data-active="desc"]::after {
  content: "↓";
}

tbody tr:hover {
  background: rgba(224, 92, 11, 0.05);
}


.empty-state {
  text-align: center;
  color: var(--muted);
  padding: 2rem 1rem;
}

footer {
  margin-top: 2rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 840px) {
  body {
    padding: 1.5rem 1rem 2.5rem;
  }

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

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

  button {
    width: 100%;
  }
}