:root {
  --bg: #fff8ed;
  --surface: #ffffff;
  --surface-2: #fff1df;
  --ink: #2b221d;
  --muted: #7c665b;
  --rule: #ead6c3;
  --accent: #ff6b35;
  --accent-2: #2f9c67;
  --warn: #f1b337;
  --danger: #de3c4b;
  --shadow: rgba(72, 42, 24, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 5%, rgba(255, 107, 53, 0.18), transparent 28rem),
    radial-gradient(circle at 92% 10%, rgba(47, 156, 103, 0.18), transparent 30rem),
    linear-gradient(180deg, var(--bg), #fffdf8 44%, var(--bg));
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  line-height: 1.7;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

.app-shell {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 12px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 12px 0 20px;
  padding: 12px 14px;
  border: 1px solid rgba(234, 214, 195, 0.78);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(18px);
  box-shadow: 0 14px 36px rgba(72, 42, 24, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 950;
}

.brand-icon {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 12px;
  background: var(--surface-2);
}

.nav {
  display: flex;
  gap: 4px;
}

.nav a {
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.nav a:hover {
  color: var(--ink);
  background: var(--surface-2);
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 44px;
  min-height: calc(100vh - 96px);
  padding: 64px 0 76px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-2);
  font-size: 14px;
  font-weight: 900;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: clamp(44px, 7vw, 86px);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(32px, 4.6vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.05em;
}

h3 {
  margin-bottom: 8px;
  font-size: 24px;
  line-height: 1.22;
  letter-spacing: -0.035em;
}

.hero-text,
.section-heading p,
.panel-title p,
.feature-card p {
  color: var(--muted);
}

.hero-text {
  max-width: 680px;
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 22px;
}

.primary-link,
.primary-button,
.secondary-button,
.ghost-button {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 950;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.primary-link,
.primary-button {
  color: #fff;
  background: var(--accent);
  box-shadow: 0 12px 28px rgba(255, 107, 53, 0.26);
}

.secondary-button,
.ghost-button {
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--rule);
}

.primary-link:hover,
.primary-button:hover,
.secondary-button:hover,
.ghost-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 32px rgba(72, 42, 24, 0.14);
}

.danger-text {
  color: var(--danger);
}

.hero-card {
  display: grid;
  place-items: center;
}

.phone-card {
  width: min(390px, 100%);
  padding: 18px;
  border: 12px solid #211814;
  border-radius: 42px;
  background: linear-gradient(180deg, #fffaf4, #ffffff);
  box-shadow: 0 34px 70px rgba(43, 34, 29, 0.28);
  transform: rotate(2deg);
}

.phone-top {
  display: flex;
  justify-content: space-between;
  padding: 8px 6px 16px;
  font-weight: 950;
}

.urgent-card {
  padding: 18px;
  border-radius: 26px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #ff9a58);
  box-shadow: 0 18px 34px rgba(255, 107, 53, 0.26);
}

.urgent-label {
  display: inline-block;
  margin-bottom: 10px;
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  font-size: 12px;
  font-weight: 900;
}

.urgent-card strong {
  display: block;
  font-size: 23px;
  line-height: 1.25;
}

.urgent-card p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.86);
}

.mini-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.mini-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--rule);
  border-radius: 18px;
  background: var(--surface);
}

.mini-icon,
.food-icon {
  display: grid;
  place-items: center;
  border-radius: 15px;
  background: var(--surface-2);
}

.mini-icon {
  width: 38px;
  height: 38px;
}

.mini-item b,
.food-main b {
  display: block;
  line-height: 1.2;
}

.mini-item small,
.food-main small {
  color: var(--muted);
}

.section {
  padding: 68px 0;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 28px;
}

.workspace,
.recipe-layout {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 20px;
  align-items: start;
}

.panel {
  padding: 24px;
  border: 1px solid var(--rule);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 18px 45px var(--shadow);
}

.panel-title {
  margin-bottom: 18px;
}

.panel-title p {
  margin-bottom: 0;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

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

input,
select {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--rule);
  border-radius: 16px;
  padding: 11px 13px;
  color: var(--ink);
  background: var(--surface);
  outline: none;
}

input:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.12);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

.stat {
  padding: 14px;
  border: 1px solid var(--rule);
  border-radius: 18px;
  background: var(--surface-2);
}

.stat strong {
  display: block;
  color: var(--accent);
  font-size: 28px;
  line-height: 1.1;
}

.stat span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.food-list {
  display: grid;
  gap: 12px;
}

.food-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--rule);
  border-radius: 22px;
  background: var(--surface);
}

.food-icon {
  width: 48px;
  height: 48px;
  font-size: 24px;
}

.food-side {
  display: grid;
  justify-items: end;
  gap: 7px;
}

.days {
  font-size: 23px;
  font-weight: 950;
  line-height: 1;
}

.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 62px;
  border-radius: 999px;
  padding: 5px 9px;
  color: #fff;
  font-size: 12px;
  font-weight: 950;
}

.tag.safe {
  background: var(--accent-2);
}

.tag.warn {
  color: #4a2c05;
  background: var(--warn);
}

.tag.danger {
  background: var(--danger);
}

.status-safe {
  color: var(--accent-2);
}

.status-warn {
  color: #b67d0f;
}

.status-danger,
.status-expired {
  color: var(--danger);
}

.delete-button {
  padding: 6px 10px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--muted);
  background: var(--surface-2);
  font-size: 12px;
  font-weight: 900;
}

.empty-state {
  padding: 28px;
  border: 1px dashed var(--rule);
  border-radius: 22px;
  color: var(--muted);
  background: rgba(255, 241, 223, 0.68);
  text-align: center;
}

.recipe-result {
  margin-top: 18px;
  padding: 22px;
  border-radius: 26px;
  color: #fff8ed;
  background:
    radial-gradient(circle at 90% 0%, rgba(255, 107, 53, 0.45), transparent 15rem),
    linear-gradient(135deg, #2b221d, #4a3328);
}

.recipe-result h3 {
  color: #fff;
}

.recipe-result p,
.recipe-result li {
  color: rgba(255, 248, 237, 0.86);
}

.recipe-result ol {
  margin-bottom: 0;
  padding-left: 22px;
}

.alert-box {
  padding: 20px;
  border-radius: 24px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #ff9a58);
}

.alert-box strong {
  display: block;
  margin-bottom: 8px;
  font-size: 24px;
}

.alert-box p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.88);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card {
  min-height: 220px;
  padding: 24px;
  border: 1px solid var(--rule);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 18px 45px var(--shadow);
}

.feature-card span {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  margin-bottom: 16px;
  border-radius: 15px;
  color: #fff;
  background: var(--accent);
  font-weight: 950;
}

@media (max-width: 900px) {
  .hero,
  .workspace,
  .recipe-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 42px;
  }

  .phone-card {
    transform: none;
  }

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

@media (max-width: 680px) {
  .app-shell {
    width: min(100% - 22px, 1160px);
  }

  .site-header {
    align-items: flex-start;
    border-radius: 24px;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    overflow-x: auto;
  }

  .nav a {
    white-space: nowrap;
  }

  .form-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .food-card {
    grid-template-columns: auto 1fr;
  }

  .food-side {
    grid-column: 1 / -1;
    grid-template-columns: 1fr auto auto;
    justify-items: start;
    align-items: center;
  }

  .section {
    padding: 48px 0;
  }
}