:root {
  color-scheme: dark;
  --ink: #101114;
  --panel: #181a20;
  --panel-soft: #20232b;
  --line: rgba(255, 255, 255, 0.12);
  --text: #f9f4e8;
  --muted: #b8b0a2;
  --warm: #ff7058;
  --gold: #ffd166;
  --mint: #48d6a3;
  --blue: #63a7ff;
  --violet: #a884ff;
  --danger: #ff4f75;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.34);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "PingFang SC",
    "Microsoft YaHei",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: #0f1116;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 16% 4%, rgba(255, 112, 88, 0.18), transparent 32rem),
    radial-gradient(circle at 94% 28%, rgba(72, 214, 163, 0.13), transparent 34rem),
    linear-gradient(135deg, #12141a 0%, #171115 48%, #111719 100%);
}

button,
input,
textarea {
  font: inherit;
}

button {
  color: inherit;
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 18rem minmax(0, 1fr);
  min-height: 100vh;
}

.side-rail {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  min-height: 100vh;
  padding: 1.15rem;
  border-right: 1px solid var(--line);
  background: rgba(12, 13, 17, 0.72);
  backdrop-filter: blur(24px);
  position: sticky;
  top: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: inherit;
  text-decoration: none;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.9rem;
  height: 2.9rem;
  flex: 0 0 auto;
  border-radius: 0.7rem;
  background: conic-gradient(from 210deg, var(--warm), var(--gold), var(--mint), var(--warm));
  color: #15120f;
  font-weight: 950;
  box-shadow: 0 12px 30px rgba(255, 112, 88, 0.24);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1.05rem;
}

.brand small,
.eyebrow,
.night-meter small,
.scene-tab small,
.receipt-row span,
.cart-summary span,
.support-strip span,
.share-card span {
  color: var(--muted);
}

.scene-tabs {
  display: grid;
  gap: 0.55rem;
}

.scene-tab {
  display: grid;
  gap: 0.2rem;
  width: 100%;
  padding: 0.9rem;
  text-align: left;
  border: 1px solid transparent;
  border-radius: 0.45rem;
  background: transparent;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.scene-tab:hover {
  transform: translateX(2px);
  background: rgba(255, 255, 255, 0.04);
}

.scene-tab.is-active {
  border-color: rgba(255, 209, 102, 0.44);
  background: linear-gradient(135deg, rgba(255, 112, 88, 0.18), rgba(72, 214, 163, 0.08));
}

.scene-tab span {
  font-weight: 800;
}

.night-meter {
  margin-top: auto;
  display: grid;
  gap: 0.8rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.045);
}

.night-meter > div {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
}

.night-meter strong {
  font-size: 2.4rem;
  line-height: 0.9;
  color: var(--gold);
}

.night-meter p {
  margin: 0;
  color: #ded6ca;
  line-height: 1.55;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--warm);
}

.workspace {
  min-width: 0;
  padding: 1.2rem clamp(1rem, 2.2vw, 2rem) 2rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
}

.eyebrow {
  margin: 0 0 0.25rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 0;
  font-size: clamp(1.6rem, 3vw, 2.7rem);
  line-height: 1.05;
}

h2 {
  margin-bottom: 0;
  line-height: 1.15;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex: 0 0 auto;
  padding: 0.68rem 0.9rem;
  border: 1px solid rgba(72, 214, 163, 0.4);
  border-radius: 999px;
  background: rgba(72, 214, 163, 0.12);
  color: #dffbed;
  font-weight: 800;
}

.launchpad {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(22rem, 1.15fr);
  gap: 1rem;
  align-items: stretch;
  margin-top: 1rem;
  padding: clamp(1rem, 2.4vw, 1.4rem);
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  background:
    linear-gradient(135deg, rgba(72, 214, 163, 0.11), rgba(255, 112, 88, 0.1)),
    rgba(255, 255, 255, 0.035);
  box-shadow: var(--shadow);
}

.launch-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.7rem;
  min-width: 0;
}

.launch-copy h2 {
  max-width: 34rem;
  font-size: clamp(1.45rem, 2.6vw, 2.45rem);
}

.launch-copy p:last-child {
  max-width: 34rem;
  margin-bottom: 0;
  color: #ded6ca;
  line-height: 1.7;
}

.launch-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem;
}

.launch-card {
  display: grid;
  grid-template-rows: auto auto 1fr;
  gap: 0.45rem;
  min-width: 0;
  min-height: 9.2rem;
  padding: 0.9rem;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: rgba(255, 255, 255, 0.055);
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.launch-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 209, 102, 0.42);
  background: rgba(255, 255, 255, 0.08);
}

.launch-card.is-active {
  border-color: rgba(72, 214, 163, 0.62);
  background: rgba(72, 214, 163, 0.12);
}

.launch-icon {
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.09);
  font-size: 1.45rem;
}

.launch-card strong {
  font-size: 1.02rem;
}

.launch-card small {
  color: var(--muted);
  line-height: 1.45;
}

.pulse {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 0 rgba(72, 214, 163, 0.58);
  animation: pulse 1.6s infinite;
}

@keyframes pulse {
  70% {
    box-shadow: 0 0 0 0.65rem rgba(72, 214, 163, 0);
  }
}

.mode-banner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 28rem);
  gap: clamp(1rem, 3vw, 2rem);
  align-items: stretch;
  min-height: 14rem;
  margin-top: 1rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  background:
    linear-gradient(120deg, rgba(255, 112, 88, 0.18), rgba(18, 20, 26, 0.38)),
    rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow);
}

.banner-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.75rem;
  padding: clamp(1.1rem, 2.6vw, 2rem);
}

.banner-copy span {
  width: fit-content;
  padding: 0.38rem 0.62rem;
  border: 1px solid rgba(255, 209, 102, 0.42);
  border-radius: 999px;
  color: var(--gold);
  background: rgba(255, 209, 102, 0.1);
  font-weight: 900;
}

.banner-copy h2 {
  max-width: 46rem;
  font-size: clamp(1.6rem, 4vw, 3.45rem);
}

.banner-copy p {
  max-width: 42rem;
  margin-bottom: 0;
  color: #ddd5ca;
  font-size: 1.02rem;
  line-height: 1.7;
}

.mode-banner img {
  width: 100%;
  height: 100%;
  min-height: 14rem;
  object-fit: cover;
  object-position: center;
}

.flow-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 23rem;
  gap: 1rem;
  align-items: start;
  margin-top: 1rem;
}

.order-flow,
.cart-panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  background: rgba(18, 19, 24, 0.78);
  box-shadow: var(--shadow);
}

.flow-steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.35rem;
  padding: 0.7rem;
  border-bottom: 1px solid var(--line);
}

.flow-step {
  min-height: 2.6rem;
  padding: 0 0.5rem;
  border: 1px solid transparent;
  border-radius: 0.42rem;
  background: rgba(255, 255, 255, 0.04);
  color: #d9d3ca;
  font-weight: 850;
  transition:
    background 160ms ease,
    border-color 160ms ease,
    color 160ms ease;
}

.flow-step.is-current {
  border-color: rgba(255, 112, 88, 0.5);
  background: rgba(255, 112, 88, 0.18);
  color: #fff7ee;
}

.flow-page {
  display: none;
  padding: clamp(1rem, 2vw, 1.25rem);
}

.flow-page.is-active {
  display: block;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-head > span {
  flex: 0 0 auto;
  color: var(--gold);
  font-weight: 900;
}

.store-list,
.menu-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.store-card,
.menu-card {
  display: grid;
  gap: 0.75rem;
  min-width: 0;
  min-height: 10.4rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: var(--panel-soft);
  text-align: left;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.store-card:hover,
.menu-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 209, 102, 0.42);
  background: #262933;
}

.store-card.is-selected {
  border-color: rgba(72, 214, 163, 0.58);
  background: linear-gradient(135deg, rgba(72, 214, 163, 0.16), rgba(32, 35, 43, 0.96));
}

.store-top,
.menu-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.store-icon,
.food-icon {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  flex: 0 0 auto;
  border-radius: 0.55rem;
  background: rgba(255, 255, 255, 0.08);
  font-size: 1.55rem;
}

.store-card h3,
.menu-card h3 {
  margin: 0 0 0.2rem;
  font-size: 1.05rem;
}

.store-card p,
.menu-card p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.48;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.meta-row span {
  padding: 0.28rem 0.46rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  color: #ded7cd;
  font-size: 0.82rem;
  font-weight: 800;
}

.price-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.price-line strong {
  color: var(--gold);
  font-size: 1.15rem;
}

.add-button,
.ghost-button,
.support-strip button,
.secondary-action,
.icon-button {
  border: 1px solid var(--line);
  border-radius: 0.42rem;
  background: rgba(255, 255, 255, 0.06);
}

.add-button {
  min-width: 5.5rem;
  min-height: 2.3rem;
  font-weight: 900;
}

.add-button:hover,
.ghost-button:hover,
.support-strip button:hover,
.secondary-action:hover,
.icon-button:hover {
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.1);
}

.ghost-button {
  min-height: 2.4rem;
  padding: 0 0.8rem;
  font-weight: 850;
}

.address-board {
  display: grid;
  gap: 0.85rem;
}

.address-board label {
  display: grid;
  gap: 0.45rem;
}

.address-board label span {
  color: var(--muted);
  font-weight: 800;
}

.address-board input,
.address-board textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  padding: 0.85rem;
  outline: none;
  color: var(--text);
  background: rgba(0, 0, 0, 0.24);
  resize: vertical;
}

.address-board input:focus,
.address-board textarea:focus {
  border-color: rgba(99, 167, 255, 0.68);
}

.address-presets {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
}

.address-presets button {
  min-height: 3.2rem;
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  background: rgba(255, 255, 255, 0.05);
  color: #eee5da;
  font-weight: 850;
}

.delivery-stage {
  display: grid;
  gap: 1rem;
}

.map-lane {
  position: relative;
  min-height: 16rem;
  overflow: hidden;
  border: 1px solid rgba(99, 167, 255, 0.24);
  border-radius: 0.6rem;
  background:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(135deg, rgba(99, 167, 255, 0.14), rgba(72, 214, 163, 0.08));
  background-size: 2.4rem 2.4rem, 2.4rem 2.4rem, 100% 100%;
}

.route-line {
  position: absolute;
  left: 13%;
  right: 14%;
  top: 49%;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--warm), var(--gold), var(--mint), var(--blue));
  box-shadow: 0 0 22px rgba(99, 167, 255, 0.45);
}

.map-pin,
.rider {
  position: absolute;
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  font-weight: 950;
}

.map-pin {
  border: 2px solid rgba(255, 255, 255, 0.72);
  background: #16191f;
}

.store-pin {
  left: 9%;
  top: calc(49% - 1.15rem);
  color: var(--warm);
}

.home-pin {
  right: 10%;
  top: calc(49% - 1.15rem);
  color: var(--mint);
}

.rider {
  left: 12%;
  top: calc(49% - 1.1rem);
  background: var(--gold);
  color: #16130e;
  box-shadow: 0 0 22px rgba(255, 209, 102, 0.5);
  transition: left 600ms ease;
}

.delivery-log {
  display: grid;
  gap: 0.5rem;
}

.delivery-log p {
  margin: 0;
  padding: 0.72rem 0.85rem;
  border-left: 3px solid var(--mint);
  border-radius: 0.35rem;
  background: rgba(255, 255, 255, 0.055);
  color: #e8dfd4;
}

.receipt {
  display: grid;
  gap: 0.65rem;
  padding: 1rem;
  border: 1px dashed rgba(255, 209, 102, 0.38);
  border-radius: 0.55rem;
  background: rgba(255, 209, 102, 0.075);
}

.receipt-row,
.cart-summary > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.receipt-row strong,
.cart-summary strong {
  text-align: right;
}

.share-card {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid rgba(72, 214, 163, 0.35);
  border-radius: 0.55rem;
  background: rgba(72, 214, 163, 0.1);
}

.share-card p {
  margin: 0.45rem 0 0;
  color: #ebfff6;
  line-height: 1.6;
}

.cart-panel {
  position: sticky;
  top: 1rem;
  display: grid;
  gap: 1rem;
  padding: 1rem;
}

.cart-head {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
}

.cart-head h2 {
  font-size: 1.2rem;
}

.icon-button {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  flex: 0 0 auto;
  font-size: 1.45rem;
  line-height: 1;
}

.cart-items {
  display: grid;
  gap: 0.55rem;
  min-height: 6.2rem;
  max-height: 17rem;
  overflow: auto;
  padding-right: 0.2rem;
}

.empty-cart {
  display: grid;
  place-items: center;
  min-height: 6.2rem;
  padding: 1rem;
  border: 1px dashed var(--line);
  border-radius: 0.5rem;
  color: var(--muted);
  text-align: center;
  line-height: 1.5;
}

.cart-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.55rem;
  align-items: center;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  background: rgba(255, 255, 255, 0.045);
}

.cart-line strong,
.cart-line span {
  display: block;
}

.cart-line span {
  color: var(--muted);
  font-size: 0.88rem;
}

.qty-controls {
  display: grid;
  grid-template-columns: 2rem 2rem 2rem;
  align-items: center;
  text-align: center;
}

.qty-controls button {
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  background: rgba(255, 255, 255, 0.07);
}

.qty-controls span {
  color: var(--text);
  font-weight: 900;
}

.cart-summary {
  display: grid;
  gap: 0.55rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
}

.support-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.55rem;
  padding: 0.85rem;
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.04);
}

.support-strip button {
  min-height: 2.35rem;
  font-weight: 850;
}

.primary-action,
.secondary-action {
  min-height: 3.15rem;
  width: 100%;
  font-weight: 950;
}

.primary-action {
  border: 0;
  border-radius: 0.5rem;
  color: #15110f;
  background: linear-gradient(135deg, var(--gold), var(--warm));
  box-shadow: 0 14px 30px rgba(255, 112, 88, 0.24);
}

.primary-action:disabled {
  cursor: not-allowed;
  filter: grayscale(0.5);
  opacity: 0.65;
}

.secondary-action {
  color: #ffd4dc;
  border-color: rgba(255, 79, 117, 0.34);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 1.2rem;
  z-index: 10;
  max-width: min(34rem, calc(100vw - 2rem));
  padding: 0.85rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 0.5rem;
  background: rgba(16, 17, 20, 0.94);
  box-shadow: var(--shadow);
  color: #fff6eb;
  transform: translate(-50%, 1rem);
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (max-width: 1120px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .side-rail {
    position: static;
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .scene-tabs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .night-meter {
    margin-top: 0;
  }

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

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

  .cart-panel {
    position: static;
  }
}

@media (max-width: 760px) {
  .workspace {
    padding-inline: 0.8rem;
  }

  .topbar,
  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .status-pill {
    width: 100%;
    justify-content: center;
  }

  .scene-tabs,
  .launch-grid,
  .store-list,
  .menu-list,
  .address-presets,
  .mode-banner {
    grid-template-columns: 1fr;
  }

  .scene-tab {
    min-height: 4.2rem;
  }

  .mode-banner img {
    min-height: 12rem;
  }

  .flow-steps {
    grid-template-columns: repeat(5, 5.2rem);
    overflow-x: auto;
  }

  .flow-step {
    white-space: nowrap;
  }
}

@media (max-width: 460px) {
  .side-rail {
    padding: 0.8rem;
  }

  .banner-copy h2 {
    font-size: 1.55rem;
  }

  .cart-line {
    grid-template-columns: 1fr;
  }

  .qty-controls {
    justify-self: start;
  }
}