:root {
  --bg: #f5efe4;
  --bg-soft: #fff8ee;
  --panel: rgba(255, 251, 244, 0.88);
  --panel-strong: #fffdf8;
  --line: rgba(84, 54, 38, 0.12);
  --text: #2e2116;
  --muted: #725b49;
  --accent: #d46639;
  --accent-dark: #9f4523;
  --olive: #7f8d3c;
  --teal: #257b75;
  --rose: #d88f7d;
  --shadow: 0 18px 45px rgba(72, 42, 24, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(216, 143, 125, 0.28), transparent 32%),
    radial-gradient(circle at top right, rgba(37, 123, 117, 0.18), transparent 24%),
    linear-gradient(180deg, #f8f0e5 0%, #f2e9dc 48%, #efe6db 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(46, 33, 22, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 33, 22, 0.02) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.65), transparent 90%);
}

.app-shell {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 48px;
}

.hidden {
  display: none !important;
}

.hero {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  align-items: stretch;
  margin-bottom: 24px;
}

.hero h1,
.panel h2,
.sub-header h3,
.calendar-head h3 {
  margin: 0;
  font-family: "Fraunces", serif;
  letter-spacing: -0.03em;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  line-height: 0.94;
  max-width: 10ch;
}

.eyebrow,
.section-kicker {
  margin: 0 0 10px;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-copy {
  max-width: 60ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-panel,
.panel {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  background:
    linear-gradient(160deg, rgba(212, 102, 57, 0.15), rgba(255, 255, 255, 0.7)),
    var(--panel);
}

.hero-panel span {
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-panel strong {
  font-size: 1.4rem;
}

.layout {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.auth-shell {
  margin-bottom: 24px;
}

.auth-panel {
  width: min(760px, 100%);
  margin: 0 auto 24px;
}

.auth-login {
  width: min(520px, 100%);
}

.setup-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.panel {
  padding: 24px;
}

.summary-panel {
  grid-column: span 4;
}

.form-panel {
  grid-column: span 8;
}

.filters-panel,
.sources-panel {
  grid-column: span 12;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.session-box {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 0.92rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.stat-card {
  padding: 18px;
  border-radius: 20px;
  background: var(--panel-strong);
  border: 1px solid var(--line);
}

.stat-card strong {
  display: block;
  font-size: 2rem;
  margin-bottom: 6px;
}

.stat-card span {
  color: var(--muted);
}

.form-grid,
.source-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 700;
}

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

input,
textarea,
select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(84, 54, 38, 0.14);
  background: rgba(255, 252, 247, 0.95);
  color: var(--text);
}

textarea {
  resize: vertical;
}

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

.form-actions {
  display: flex;
  justify-content: flex-end;
}

.primary-btn,
.secondary-btn,
.ghost-btn,
.chip-btn {
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 140ms ease, background 140ms ease;
}

.primary-btn,
.secondary-btn,
.ghost-btn {
  padding: 12px 18px;
}

.primary-btn {
  background: var(--accent);
  color: #fff8f3;
  font-weight: 800;
}

.secondary-btn {
  background: var(--teal);
  color: white;
  font-weight: 800;
}

.ghost-btn {
  background: rgba(255, 248, 238, 0.9);
  border: 1px solid var(--line);
}

.primary-btn:hover,
.secondary-btn:hover,
.ghost-btn:hover,
.chip-btn:hover {
  transform: translateY(-1px);
}

.filters {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.board {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 24px;
}

.list-column,
.calendar-column {
  min-width: 0;
}

.sub-header,
.calendar-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.sub-header span {
  color: var(--muted);
  font-size: 0.92rem;
}

.items-list,
.sources-list {
  display: grid;
  gap: 14px;
}

.empty-state {
  padding: 24px;
  border-radius: 22px;
  border: 1px dashed rgba(84, 54, 38, 0.22);
  color: var(--muted);
  text-align: center;
  background: rgba(255, 252, 247, 0.5);
}

.item-card,
.source-card {
  padding: 18px;
  border-radius: 22px;
  background: var(--panel-strong);
  border: 1px solid var(--line);
}

.upload-form {
  margin-bottom: 16px;
}

.item-head,
.source-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.item-card h4,
.source-card h4 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.meta,
.source-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0;
}

.chip,
.chip-btn {
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 800;
}

.chip {
  background: rgba(114, 91, 73, 0.1);
  color: var(--muted);
}

.priority-alta {
  background: rgba(212, 102, 57, 0.14);
  color: var(--accent-dark);
}

.priority-media {
  background: rgba(127, 141, 60, 0.15);
  color: #58611f;
}

.priority-baja {
  background: rgba(37, 123, 117, 0.12);
  color: var(--teal);
}

.done {
  opacity: 0.72;
}

.done h4 {
  text-decoration: line-through;
}

.item-actions {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.chip-btn {
  border: 1px solid var(--line);
  background: white;
}

.chip-btn.complete {
  background: rgba(127, 141, 60, 0.14);
}

.chip-btn.delete {
  background: rgba(216, 143, 125, 0.18);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
}

.calendar-weekday,
.calendar-day {
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 252, 247, 0.72);
}

.calendar-weekday {
  padding: 10px;
  text-align: center;
  font-weight: 800;
  color: var(--muted);
}

.calendar-day {
  min-height: 110px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.calendar-day strong {
  font-size: 0.92rem;
}

.calendar-day.muted {
  opacity: 0.4;
}

.calendar-badge {
  padding: 5px 8px;
  border-radius: 12px;
  background: rgba(212, 102, 57, 0.12);
  color: var(--accent-dark);
  font-size: 0.74rem;
  font-weight: 800;
}

.calendar-badge.more {
  background: rgba(114, 91, 73, 0.12);
  color: var(--muted);
}

.source-card a {
  color: var(--accent-dark);
  text-decoration: none;
}

.pdf-preview {
  margin-top: 14px;
  padding: 14px;
  border-radius: 16px;
  background: rgba(37, 123, 117, 0.07);
  border: 1px solid rgba(37, 123, 117, 0.14);
}

.pdf-preview strong {
  display: block;
  margin-bottom: 8px;
}

.pdf-preview pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: "Manrope", sans-serif;
  color: var(--muted);
  max-height: 220px;
  overflow: auto;
}

@media (max-width: 980px) {
  .hero,
  .board {
    grid-template-columns: 1fr;
  }

  .summary-panel,
  .form-panel,
  .filters-panel,
  .sources-panel {
    grid-column: span 12;
  }
}

@media (max-width: 720px) {
  .app-shell {
    width: min(100% - 20px, 1240px);
    padding-top: 20px;
  }

  .stats,
  .setup-grid,
  .form-grid,
  .source-form,
  .filters,
  .calendar-grid {
    grid-template-columns: 1fr;
  }

  .session-box {
    flex-direction: column;
    align-items: flex-start;
  }

  .calendar-weekday {
    display: none;
  }

  .calendar-day {
    min-height: 90px;
  }
}