:root {
  color-scheme: dark;
  --bg-start: #101616;
  --bg-end: #171f1d;
  --surface: rgba(21, 28, 29, 0.84);
  --surface-strong: rgba(13, 18, 18, 0.94);
  --surface-soft: rgba(255, 255, 255, 0.045);
  --line: rgba(214, 225, 157, 0.14);
  --line-strong: rgba(181, 191, 227, 0.3);
  --text: #f4f7f3;
  --muted: #afbbb6;
  --lime: #d4e07a;
  --lavender: #b3bde0;
  --mint: #9ed4b0;
  --peach: #f0c4a0;
  --shadow: 0 18px 46px rgba(0, 0, 0, 0.28);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 18px;
  --radius-sm: 14px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: linear-gradient(145deg, var(--bg-start) 0%, var(--bg-end) 100%);
  color: var(--text);
}

body {
  position: relative;
  padding: 16px 14px 26px;
  overflow-x: hidden;
}

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

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

.page-glow {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 18% 12%, rgba(212, 224, 122, 0.14), transparent 30%),
    radial-gradient(circle at 84% 16%, rgba(179, 189, 224, 0.14), transparent 28%),
    radial-gradient(circle at 76% 84%, rgba(158, 212, 176, 0.1), transparent 30%);
  pointer-events: none;
}

.page-wave {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
  pointer-events: none;
}

.app-shell {
  position: relative;
  z-index: 1;
}

.app-shell {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}

.topbar,
.hero-card,
.panel,
.notes-panel,
.input-card,
.result-item {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.topbar,
.hero-card,
.panel {
  border-radius: var(--radius-xl);
}

.topbar,
.hero-card,
.panel {
  padding: 16px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-icon {
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
}

.eyebrow {
  margin: 0 0 4px;
  font-size: 11px;
  line-height: 1;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mint);
}

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

h1 {
  font-size: 24px;
  line-height: 1.05;
}

.version-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
  white-space: nowrap;
}

.version-chip img {
  width: 18px;
  height: 18px;
}

.hero-card {
  display: grid;
  gap: 14px;
}

.hero-text {
  font-size: 16px;
  line-height: 1.45;
  color: #f7fbf2;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.meta-pill {
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.meta-pill.accent {
  background: linear-gradient(135deg, rgba(179, 189, 224, 0.18), rgba(212, 224, 122, 0.12));
}

.meta-label {
  display: block;
  font-size: 12px;
  color: var(--muted);
}

.meta-pill strong {
  display: block;
  margin-top: 8px;
  font-size: 24px;
  color: var(--text);
}

.hero-stat {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(212, 224, 122, 0.16), rgba(158, 212, 176, 0.12));
  color: var(--lime);
  font-weight: 700;
}

.section-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-title img {
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
}

.section-title h2 {
  font-size: 18px;
}

.section-title p {
  margin-top: 2px;
  font-size: 13px;
  color: var(--muted);
}

.control-panel,
.result-panel {
  display: grid;
  gap: 14px;
}

.recipe-tabs {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(106px, 1fr);
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: none;
}

.recipe-tabs::-webkit-scrollbar {
  display: none;
}

.recipe-tab {
  display: grid;
  justify-items: center;
  gap: 7px;
  min-height: 88px;
  padding: 12px 10px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  cursor: pointer;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}

.recipe-tab img {
  width: 26px;
  height: 26px;
}

.recipe-tab strong {
  font-size: 14px;
  font-weight: 700;
}

.recipe-tab span {
  font-size: 12px;
  color: var(--muted);
}

.recipe-tab.active {
  background: linear-gradient(145deg, rgba(179, 189, 224, 0.2), rgba(212, 224, 122, 0.15));
  border-color: rgba(212, 224, 122, 0.38);
  transform: translateY(-1px);
}

.input-card {
  display: grid;
  gap: 14px;
  padding: 14px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
}

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

.field span,
.preset-title {
  font-size: 12px;
  color: var(--muted);
}

.input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 96px;
  gap: 10px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 14px 15px;
  background: var(--surface-strong);
  color: var(--text);
  outline: none;
}

input[readonly] {
  color: #f1f5ef;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(179, 189, 224, 0.55);
  box-shadow: 0 0 0 4px rgba(179, 189, 224, 0.14);
}

textarea {
  resize: vertical;
  min-height: 90px;
}

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

.preset-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.preset-button {
  min-height: 40px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s ease;
}

.preset-button.active {
  background: linear-gradient(135deg, rgba(158, 212, 176, 0.22), rgba(212, 224, 122, 0.16));
  border-color: rgba(158, 212, 176, 0.36);
}

.base-note {
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(255, 255, 255, 0.12);
  color: var(--muted);
  font-size: 13px;
}

.result-list {
  display: grid;
  gap: 10px;
}

.result-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 12px;
  align-items: center;
  padding: 14px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.038);
}

.ingredient-meta {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.ingredient-name {
  font-size: 18px;
  line-height: 1.2;
  font-weight: 700;
}

.ingredient-base,
.ingredient-note {
  font-size: 12px;
  color: var(--muted);
}

.ingredient-value {
  font-size: 18px;
  font-weight: 800;
  color: var(--peach);
  text-align: right;
}

.result-item .ingredient-note {
  grid-column: 1 / -1;
  padding-top: 6px;
  border-top: 1px dashed rgba(255, 255, 255, 0.08);
}

.notes-panel {
  padding: 14px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
}

.inset-panel {
  padding: 0;
  overflow: hidden;
}

.custom-form-wrap summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 16px;
  cursor: pointer;
}

.custom-form-wrap summary::-webkit-details-marker {
  display: none;
}

.custom-form-wrap summary span {
  font-weight: 700;
}

.custom-form-wrap summary small {
  color: var(--muted);
}

.custom-form {
  display: grid;
  gap: 14px;
  padding: 0 16px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.form-grid,
.ingredient-row {
  display: grid;
  gap: 10px;
}

.ingredient-builder-head,
.form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.ingredient-builder-head p,
.status-text {
  color: var(--muted);
  font-size: 12px;
}

.ingredient-rows {
  display: grid;
  gap: 10px;
}

.ingredient-row {
  padding: 12px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.ingredient-row-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr) 96px;
}

.secondary-button,
.remove-button,
.form-actions button {
  border: 0;
  border-radius: 999px;
  min-height: 42px;
  padding: 0 16px;
  cursor: pointer;
}

.secondary-button,
.remove-button {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.form-actions button {
  background: linear-gradient(135deg, rgba(212, 224, 122, 0.24), rgba(179, 189, 224, 0.18));
  color: var(--text);
}

.empty-state {
  padding: 24px 16px;
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(255, 255, 255, 0.1);
  color: var(--muted);
  text-align: center;
}

.notes-head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.notes-head img {
  width: 18px;
  height: 18px;
}

.notes-head h3 {
  font-size: 15px;
}

.note-list {
  margin: 12px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

@media (min-width: 700px) {
  body {
    padding: 22px 18px 30px;
  }

  .topbar,
  .hero-card,
  .panel {
    padding: 20px;
  }

  .hero-card {
    grid-template-columns: minmax(0, 1fr) 180px;
    align-items: center;
  }

  .input-card {
    padding: 18px;
  }

  .result-item {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .ingredient-value {
    min-width: 110px;
  }

  .ingredient-name {
    font-size: 19px;
  }

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

@media (min-width: 980px) {
  body {
    padding: 28px 22px 34px;
  }

  h1 {
    font-size: 30px;
  }

  .app-shell {
    grid-template-columns: minmax(0, 360px) minmax(0, 1fr);
    grid-template-areas:
      "topbar topbar"
      "hero hero"
      "controls results";
    gap: 18px;
  }

  .topbar {
    grid-area: topbar;
  }

  .hero-card {
    grid-area: hero;
  }

  .control-panel {
    grid-area: controls;
    align-content: start;
    align-self: start;
    position: sticky;
    top: 20px;
  }

  .result-panel {
    grid-area: results;
    align-content: start;
    align-self: start;
  }

  .recipe-tabs {
    grid-auto-flow: row;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    overflow: visible;
  }
}

@media (max-width: 560px) {
  .ingredient-row-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }
}