:root {
  --bg: #f4efe6;
  --bg-deep: #e8d8c0;
  --surface: rgba(255, 251, 246, 0.9);
  --surface-strong: #fffdf9;
  --ink: #1f2430;
  --muted: #5f6470;
  --line: rgba(53, 45, 37, 0.16);
  --line-strong: rgba(79, 52, 28, 0.32);
  --accent: #9d1c2b;
  --accent-soft: #f4d7d7;
  --accent-dark: #6a111b;
  --gold: #d29c37;
  --sage: #dce7db;
  --sky: #d8ecf6;
  --plum: #ede3ef;
  --good: #17734d;
  --warning: #b66b18;
  --shadow: 0 18px 50px rgba(80, 53, 31, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Avenir Next", "Trebuchet MS", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(157, 28, 43, 0.12), transparent 22%),
    radial-gradient(circle at top right, rgba(210, 156, 55, 0.18), transparent 18%),
    linear-gradient(180deg, #fbf7f1 0%, var(--bg) 45%, var(--bg-deep) 100%);
}

img {
  display: block;
  max-width: 100%;
}

button,
textarea {
  font: inherit;
}

.page-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 14%, rgba(255, 255, 255, 0.95), transparent 18%),
    radial-gradient(circle at 78% 8%, rgba(255, 227, 202, 0.65), transparent 16%);
}

.page {
  position: relative;
  max-width: 1320px;
  margin: 0 auto;
  padding: 28px 18px 60px;
}

.hero,
.panel,
.status-strip {
  position: relative;
  z-index: 1;
}

.hero {
  display: block;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(255, 253, 249, 0.96), rgba(247, 238, 227, 0.88));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(157, 28, 43, 0.08);
}

.eyebrow,
.step {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 14px;
  font-size: clamp(2.3rem, 4vw, 4.6rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.intro,
.panel-copy,
.field span,
.scenario-text {
  color: var(--muted);
  line-height: 1.6;
}

.hero-actions,
.card-actions,
.scenario-actions,
.tray-header {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.button {
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--ink);
  padding: 10px 16px;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
  box-shadow: 0 8px 18px rgba(80, 53, 31, 0.08);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(157, 28, 43, 0.45);
  outline: none;
}

.button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  border-color: transparent;
}

.button.ghost {
  background: rgba(255, 255, 255, 0.55);
}

.button.slim {
  padding: 8px 13px;
  font-size: 0.92rem;
}

.status-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 18px 0 22px;
}

.status-card {
  padding: 16px 18px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 12px 28px rgba(80, 53, 31, 0.07);
}

.status-card strong {
  display: block;
  font-size: 1.2rem;
  line-height: 1.4;
}

.status-card.wide strong {
  font-size: 1rem;
}

.status-label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.panel {
  margin-top: 22px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.panel-accent {
  background:
    linear-gradient(135deg, rgba(255, 249, 244, 0.96), rgba(244, 231, 219, 0.92));
}

.panel-heading {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: start;
  margin-bottom: 12px;
}

.panel-heading h2 {
  margin-bottom: 0;
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
}

.chip-bank-wrap {
  min-width: 0;
}

.scenario-lab-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 22px;
}

.scenario-grid {
  align-self: start;
}

.chip-bank-sticky {
  position: sticky;
  top: 22px;
}

.chip-bank-label {
  margin-bottom: 10px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.chip-bank,
.scenario-tray {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-start;
  align-content: flex-start;
  min-height: 68px;
  padding: 14px;
  border: 1px dashed rgba(110, 76, 44, 0.24);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.76);
}

.chip-bank {
  max-height: calc(100vh - 60px);
  max-width: 100%;
  overflow: auto;
  overflow-x: hidden;
  align-content: start;
}

.chip-bank.is-targeted,
.scenario-tray.is-targeted {
  border-color: rgba(157, 28, 43, 0.55);
  box-shadow: inset 0 0 0 1px rgba(157, 28, 43, 0.1);
}

.chip {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 8px;
  border: 0;
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 700;
  cursor: pointer;
  color: var(--ink);
  background: var(--sky);
  box-shadow: 0 8px 18px rgba(50, 92, 122, 0.12);
  max-width: 100%;
  min-width: 0;
  white-space: normal;
  overflow-wrap: anywhere;
}

.chip::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(20, 35, 52, 0.55);
}

.chip[data-color="sage"] { background: var(--sage); }
.chip[data-color="sky"] { background: var(--sky); }
.chip[data-color="plum"] { background: var(--plum); }
.chip[data-color="gold"] { background: #f5e2b6; }
.chip[data-color="rose"] { background: #f3d8dc; }

.chip.selected {
  outline: 3px solid rgba(157, 28, 43, 0.25);
}

.chip.scenario-chip {
  padding-right: 10px;
  cursor: default;
  width: fit-content;
  max-width: 100%;
  align-self: flex-start;
}

.chip-remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border: 0;
  border-radius: 50%;
  background: rgba(31, 36, 48, 0.12);
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  box-shadow: none;
}

.chip-remove:hover,
.chip-remove:focus-visible {
  background: rgba(157, 28, 43, 0.18);
  outline: none;
}

.category-grid,
.scenario-grid {
  display: grid;
  gap: 18px;
}

.category-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.scenario-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.category-card,
.scenario-card {
  border-radius: 24px;
  border: 1px solid rgba(79, 52, 28, 0.14);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 12px 28px rgba(80, 53, 31, 0.08);
}

.category-card {
  padding: 18px;
  display: grid;
  gap: 14px;
}

.category-card.complete {
  border-color: rgba(23, 115, 77, 0.35);
  background: linear-gradient(180deg, rgba(245, 255, 251, 0.95), rgba(255, 255, 255, 0.85));
}

.card-kicker {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.category-title {
  margin-bottom: 0;
  font-size: 1.18rem;
}

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

textarea {
  width: 100%;
  resize: vertical;
  min-height: 92px;
  padding: 12px 14px;
  border: 1px solid rgba(79, 52, 28, 0.18);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

textarea:focus {
  outline: none;
  border-color: rgba(157, 28, 43, 0.45);
  box-shadow: 0 0 0 4px rgba(157, 28, 43, 0.08);
}

.card-state,
.scenario-feedback {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--warning);
}

.card-state.complete,
.scenario-feedback.good {
  color: var(--good);
}

.hidden {
  display: none;
}

.scenario-card {
  overflow: hidden;
}

.scenario-media {
  aspect-ratio: 16 / 9;
  background: #e3e0db;
}

.scenario-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.scenario-body {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.scenario-intro {
  display: grid;
  min-height: 13.4rem;
  align-content: start;
}

.scenario-top {
  min-height: 5.8rem;
}

.scenario-title {
  margin-bottom: 6px;
  font-size: 1.2rem;
  line-height: 1.25;
}

.scenario-text {
  min-height: 5rem;
}

.tray-wrap {
  display: grid;
  gap: 10px;
}

.tray-header {
  justify-content: space-between;
}

.tray-header span {
  font-weight: 700;
}

.scenario-tray {
  min-height: 96px;
}

.scenario-tray:empty::after {
  content: "Drop or place application software categories here.";
  color: var(--muted);
}

.download-panel {
  margin-top: 22px;
  display: grid;
  gap: 10px;
  justify-items: center;
  padding: 12px 0 4px;
}

.download-btn {
  border: 0;
  border-radius: 999px;
  padding: 12px 20px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #fff;
  background: linear-gradient(135deg, #b63d2b, #8d1d29);
  cursor: pointer;
  box-shadow: 0 14px 24px rgba(141, 29, 41, 0.24);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.download-btn:hover,
.download-btn:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 18px 26px rgba(141, 29, 41, 0.28);
  outline: none;
}

.download-btn:disabled {
  opacity: 0.6;
  cursor: wait;
}

.download-status {
  margin: 0;
  min-height: 1.5rem;
  color: var(--muted);
  font-weight: 700;
  text-align: center;
}

@media (max-width: 1000px) {
  .status-strip {
    grid-template-columns: 1fr;
  }

  .panel-heading {
    flex-direction: column;
  }

  .scenario-lab-layout {
    grid-template-columns: 1fr;
  }

  .chip-bank-sticky {
    position: static;
  }

  .chip-bank {
    max-height: none;
    overflow: visible;
  }

  .chip-bank-wrap {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .page {
    padding-inline: 12px;
  }

  .hero,
  .panel {
    padding: 18px;
    border-radius: 22px;
  }

  h1 {
    font-size: 2.2rem;
  }

  .category-grid,
  .scenario-grid {
    grid-template-columns: 1fr;
  }

  .scenario-intro,
  .scenario-top,
  .scenario-text {
    min-height: 0;
  }
}