:root {
  --f1-navy: #001f3f;
  --f1-navy-2: #071426;
  --f1-red: #ff1744;
  --f1-green: #39ff14;
  --f1-white: #ffffff;
  --f1-ice: #d9f4ff;
  --f1-muted: #91a1b8;
  --f1-black: #05080d;
  --metal: #182337;
  --panel: rgba(4, 13, 28, 0.88);
  --line: rgba(255, 255, 255, 0.16);
  --shadow: rgba(0, 0, 0, 0.52);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --motion-fast: 140ms;
  --motion-mid: 220ms;
  --motion-slow: 320ms;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--f1-black);
  color: var(--f1-white);
  font-family: Orbitron, "Space Mono", "Arial Black", "Microsoft YaHei", sans-serif;
}

body {
  height: 100dvh;
  min-height: 100svh;
  background:
    radial-gradient(ellipse at 50% -18%, rgba(255, 23, 68, 0.3), transparent 38%),
    radial-gradient(circle at 92% 20%, rgba(57, 255, 20, 0.13), transparent 26%),
    linear-gradient(115deg, transparent 0 44%, rgba(255, 255, 255, 0.055) 44% 45%, transparent 45% 100%),
    repeating-linear-gradient(122deg, rgba(255, 255, 255, 0.035) 0 2px, transparent 2px 28px),
    linear-gradient(180deg, #001f3f 0%, #071426 45%, #03060b 100%);
}

body::before,
body::after {
  content: "";
  position: fixed;
  pointer-events: none;
  z-index: 0;
}

body::before {
  inset: 0;
  background:
    linear-gradient(92deg, transparent 0 22%, rgba(255, 255, 255, 0.06) 22% 23%, transparent 23% 100%),
    linear-gradient(88deg, transparent 0 64%, rgba(255, 23, 68, 0.24) 64% 65%, transparent 65% 100%);
  clip-path: polygon(0 34%, 100% 12%, 100% 38%, 0 60%);
  opacity: 0.75;
}

body::after {
  left: -8vw;
  right: -8vw;
  bottom: 9vh;
  height: 22vh;
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.72) 0 18px, transparent 18px 34px),
    linear-gradient(180deg, transparent 0 44%, rgba(0, 0, 0, 0.5) 44% 100%);
  transform: skewY(-8deg);
  opacity: 0.12;
}

button {
  font: inherit;
  -webkit-tap-highlight-color: transparent;
}

.app-shell {
  position: relative;
  z-index: 1;
  width: min(100vw, 800px);
  height: 100dvh;
  min-height: 100svh;
  max-height: 100dvh;
  margin: 0 auto;
  padding: max(8px, var(--safe-top)) clamp(8px, 2.4vw, 18px) max(8px, var(--safe-bottom));
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: clamp(6px, 1.5vh, 12px);
  overflow: hidden;
}

.topbar {
  min-height: clamp(48px, 7.2vh, 70px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: clamp(6px, 1.2vh, 10px) clamp(8px, 2vw, 14px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background:
    linear-gradient(135deg, rgba(255, 23, 68, 0.22), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.02)),
    rgba(0, 31, 63, 0.78);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  box-shadow: 0 10px 28px var(--shadow), inset 0 -2px 0 rgba(255, 23, 68, 0.6);
}

.eyebrow {
  margin: 0 0 2px;
  color: var(--f1-green);
  font-size: clamp(9px, 2.5vw, 12px);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1 {
  margin: 0;
  font-size: clamp(18px, 6vw, 30px);
  line-height: 0.95;
  letter-spacing: 0.02em;
  color: var(--f1-white);
  text-shadow: 3px 0 0 var(--f1-red), 0 0 16px rgba(57, 255, 20, 0.22);
}

.week-pill {
  flex: 0 0 auto;
  max-width: clamp(112px, 34vw, 170px);
  padding: 7px 9px;
  border: 1px solid rgba(57, 255, 20, 0.78);
  background:
    repeating-linear-gradient(135deg, rgba(57, 255, 20, 0.12) 0 5px, transparent 5px 12px),
    rgba(1, 8, 18, 0.88);
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  color: var(--f1-green);
  font-size: clamp(9px, 2.5vw, 12px);
  line-height: 1.25;
  text-align: right;
  text-transform: uppercase;
  box-shadow: inset 0 0 12px rgba(57, 255, 20, 0.12);
}

main {
  min-height: 0;
  overflow: hidden;
  display: grid;
  gap: clamp(7px, 1.4vh, 12px);
  animation: viewIn var(--motion-mid) var(--ease-out) both;
}

.home-main {
  grid-template-rows: auto minmax(236px, 1fr) auto auto auto;
}

main:not(.home-main) {
  display: block;
  overflow-y: auto;
  padding-bottom: clamp(6px, 1.4vh, 12px);
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: rgba(57, 255, 20, 0.6) rgba(0, 0, 0, 0.18);
}

main:not(.home-main) > * + * {
  margin-top: clamp(8px, 1.5vh, 14px);
}

main:not(.home-main)::-webkit-scrollbar {
  width: 6px;
}

main:not(.home-main)::-webkit-scrollbar-thumb {
  background: rgba(57, 255, 20, 0.58);
}

.hero-stage {
  position: relative;
  min-height: min(44vh, 360px);
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background:
    radial-gradient(circle at 50% 22%, color-mix(in srgb, var(--driver, var(--f1-red)) 42%, transparent), transparent 35%),
    linear-gradient(114deg, transparent 0 14%, rgba(255, 255, 255, 0.08) 14% 15%, transparent 15% 100%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.035) 0 2px, transparent 2px 18px),
    linear-gradient(180deg, rgba(0, 31, 63, 0.98), rgba(5, 8, 13, 0.96));
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
  box-shadow: 0 16px 34px var(--shadow), inset 0 0 0 2px rgba(255, 23, 68, 0.32);
  overflow: hidden;
}

.hero-stage.lucky {
  animation: luckyPulse 620ms steps(2) infinite;
}

.hero-stage::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  pointer-events: none;
}

.hero-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 0 58%, rgba(57, 255, 20, 0.14) 58% 59%, transparent 59%),
    repeating-linear-gradient(105deg, transparent 0 18px, rgba(255, 255, 255, 0.08) 18px 20px, transparent 20px 42px);
  transform: translateX(-30%);
  opacity: 0.38;
  pointer-events: none;
}

.track-lines {
  position: absolute;
  inset: auto -24px -6px;
  height: clamp(78px, 16vh, 136px);
  background:
    repeating-linear-gradient(90deg, rgba(255, 23, 68, 0.85) 0 18px, #fff 18px 36px),
    linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.78));
  transform: skewY(-6deg);
  transform-origin: left bottom;
  opacity: 0.2;
}

.driver-card {
  position: relative;
  z-index: 1;
  min-height: 0;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  justify-items: center;
  padding: clamp(8px, 1.4vh, 14px) clamp(10px, 3vw, 18px) 0;
}

.driver-meta {
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--f1-ice);
  font-size: clamp(10px, 2.8vw, 13px);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.driver-meta span {
  padding: 4px 8px;
  background: rgba(255, 255, 255, 0.08);
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.driver-name {
  position: absolute;
  left: clamp(10px, 3vw, 20px);
  top: 50%;
  z-index: 3;
  max-width: clamp(34px, 13vw, 64px);
  margin: 0;
  color: var(--f1-white);
  font-size: clamp(14px, 4.7vw, 24px);
  line-height: 1;
  text-align: center;
  text-transform: uppercase;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: min-content;
  justify-items: center;
  align-content: center;
  gap: clamp(3px, 1vw, 8px);
  transform: translateY(-50%);
  text-shadow: 2px 0 0 var(--f1-red), 0 0 18px color-mix(in srgb, var(--driver, var(--f1-red)) 45%, transparent);
  opacity: 0.96;
  pointer-events: none;
}

.name-word {
  display: grid;
  grid-auto-rows: min-content;
  align-items: center;
  justify-content: center;
  gap: clamp(0px, 0.12vh, 2px);
  padding: 0;
}

.name-word span {
  display: inline-grid;
  width: 1em;
  height: 0.86em;
  place-items: center;
  transform: rotate(-90deg);
  transform-origin: center;
}

.portrait-wrap {
  position: relative;
  width: min(62vw, 34vh, 310px);
  max-width: 100%;
  aspect-ratio: 4 / 5;
  align-self: end;
  justify-self: center;
  margin: clamp(2px, 0.8vh, 8px) 0 0;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  image-rendering: pixelated;
}

.portrait-wrap::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: -3%;
  height: 16%;
  background: radial-gradient(ellipse, rgba(57, 255, 20, 0.28), transparent 70%);
  filter: blur(4px);
}

.portrait-wrap img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 14px 0 rgba(0, 0, 0, 0.42)) drop-shadow(0 0 16px rgba(255, 255, 255, 0.08));
  image-rendering: pixelated;
}

.portrait-wrap.is-feeding {
  animation: boostBounce 420ms steps(3) infinite;
}

.double-card-float {
  position: absolute;
  right: clamp(12px, 4vw, 24px);
  top: clamp(48px, 9vh, 76px);
  z-index: 4;
  min-width: 74px;
  min-height: 36px;
  padding: 4px 8px;
  border: 1px solid rgba(57, 255, 20, 0.62);
  background:
    linear-gradient(135deg, rgba(57, 255, 20, 0.22), transparent 46%),
    rgba(5, 8, 13, 0.88);
  color: var(--f1-green);
  font-family: "Space Mono", Consolas, "Microsoft YaHei", monospace;
  font-size: clamp(10px, 2.6vw, 12px);
  font-weight: 900;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  box-shadow: 0 0 14px rgba(57, 255, 20, 0.16);
  cursor: pointer;
  transition:
    transform var(--motion-fast) var(--ease-out),
    background var(--motion-fast) ease,
    color var(--motion-fast) ease,
    box-shadow var(--motion-fast) ease;
  will-change: transform;
}

.double-card-float.armed {
  color: #071426;
  background: var(--f1-green);
  box-shadow: 0 0 18px rgba(57, 255, 20, 0.42);
  animation: armedPulse var(--motion-slow) var(--ease-out) both;
}

.double-card-float:active {
  transform: scale(0.94) skewX(-5deg);
}

.food-fly {
  position: absolute;
  right: 18%;
  bottom: 18%;
  z-index: 3;
  font-size: clamp(26px, 8vw, 38px);
  animation: feedFly 720ms cubic-bezier(0.19, 1, 0.22, 1) forwards;
  pointer-events: none;
}

.delta {
  position: absolute;
  left: 50%;
  top: 38%;
  z-index: 3;
  color: var(--f1-green);
  font-size: clamp(24px, 7vw, 36px);
  font-weight: 900;
  text-shadow: 3px 0 0 var(--f1-red), 0 0 18px rgba(57, 255, 20, 0.72);
  animation: rise 820ms ease-out forwards;
}

.speech {
  position: relative;
  z-index: 2;
  min-height: clamp(42px, 7vh, 58px);
  max-height: clamp(42px, 7vh, 58px);
  margin: 0 clamp(9px, 2vw, 14px) clamp(9px, 1.6vh, 14px);
  padding: clamp(8px, 1.4vh, 12px) clamp(10px, 2.6vw, 14px);
  border: 1px solid rgba(57, 255, 20, 0.7);
  background:
    linear-gradient(90deg, rgba(57, 255, 20, 0.16), transparent 30%),
    rgba(1, 7, 14, 0.9);
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  color: var(--f1-white);
  font-family: "Space Mono", Consolas, "Microsoft YaHei", monospace;
  font-size: clamp(11px, 2.8vw, 13px);
  line-height: 1.32;
  overflow: hidden;
}

.stats-grid {
  min-height: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(5px, 1.4vw, 10px);
}

.agenda-strip {
  min-height: clamp(52px, 7.8vh, 64px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(5px, 1.3vw, 8px);
}

.agenda-item {
  position: relative;
  min-width: 0;
  min-height: 52px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 7px;
  padding: 7px 7px 8px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background:
    linear-gradient(90deg, rgba(255, 23, 68, 0.16), transparent 42%),
    rgba(2, 9, 19, 0.86);
  clip-path: polygon(7px 0, 100% 0, calc(100% - 7px) 100%, 0 100%);
  overflow: hidden;
}

.agenda-item::after {
  content: "";
  position: absolute;
  left: 0;
  right: calc(100% - var(--progress, 0%));
  bottom: 0;
  height: 3px;
  background: var(--f1-red);
}

.agenda-item.done {
  border-color: rgba(57, 255, 20, 0.42);
  background:
    linear-gradient(90deg, rgba(57, 255, 20, 0.16), transparent 42%),
    rgba(2, 9, 19, 0.86);
}

.agenda-item.done::after {
  background: var(--f1-green);
}

.agenda-dot {
  width: 22px;
  height: 22px;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(57, 255, 20, 0.58);
  color: var(--f1-green);
  font-family: "Space Mono", Consolas, "Microsoft YaHei", monospace;
  font-size: 13px;
  font-weight: 900;
  line-height: 1;
  clip-path: polygon(6px 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
}

.agenda-item strong,
.agenda-item small {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.agenda-item strong {
  color: var(--f1-white);
  font-size: clamp(10px, 2.55vw, 12px);
}

.agenda-item small {
  margin-top: 2px;
  color: var(--f1-muted);
  font-family: "Space Mono", Consolas, "Microsoft YaHei", monospace;
  font-size: clamp(8px, 2.15vw, 10px);
}

.feed-picker {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 10px;
  width: min(560px, calc(100vw - 20px));
  max-height: min(560px, calc(100dvh - 84px));
  overflow: hidden;
  animation: sheetIn var(--motion-slow) var(--ease-out) both;
  will-change: transform, opacity;
}

.feed-picker-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 8px;
}

.feed-picker-head h2 {
  margin-bottom: 2px;
  font-size: clamp(13px, 3.4vw, 16px);
}

.feed-picker-head > span {
  min-width: 46px;
  padding: 5px 7px;
  border: 1px solid rgba(57, 255, 20, 0.42);
  color: var(--f1-green);
  font-family: "Space Mono", Consolas, "Microsoft YaHei", monospace;
  font-size: 11px;
  text-align: center;
}

.feed-food-grid {
  min-height: 0;
  max-height: min(382px, calc(100dvh - 236px));
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 2px 2px 2px 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  scrollbar-width: thin;
  scrollbar-color: rgba(57, 255, 20, 0.72) rgba(255, 255, 255, 0.08);
}

.feed-food-grid::-webkit-scrollbar {
  width: 6px;
}

.feed-food-grid::-webkit-scrollbar-thumb {
  background: rgba(57, 255, 20, 0.62);
}

.feed-food {
  min-height: 82px;
  padding: 8px 6px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-bottom: 3px solid color-mix(in srgb, var(--driver, var(--f1-green)) 72%, transparent);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--driver, var(--f1-green)) 22%, transparent), transparent),
    rgba(0, 8, 18, 0.82);
  color: var(--f1-white);
  clip-path: polygon(7px 0, 100% 0, calc(100% - 7px) 100%, 0 100%);
  cursor: pointer;
  transition:
    transform var(--motion-fast) var(--ease-out),
    border-color var(--motion-fast) ease,
    box-shadow var(--motion-fast) ease,
    opacity var(--motion-fast) ease,
    filter var(--motion-fast) ease;
}

.feed-food.active {
  border-color: var(--f1-green);
  box-shadow: inset 0 0 0 2px rgba(57, 255, 20, 0.22), 0 0 14px rgba(57, 255, 20, 0.12);
  transform: translateY(-2px);
}

.feed-food:not(.empty):hover,
.feed-food:not(.empty):focus-visible {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--driver, var(--f1-green)) 82%, #fff);
}

.feed-food.empty {
  opacity: 0.42;
  filter: grayscale(0.8);
}

.feed-food span,
.feed-food strong,
.feed-food small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.feed-food span {
  font-size: 26px;
}

.feed-food strong {
  margin-top: 2px;
  font-size: 10px;
}

.feed-food small {
  margin-top: 2px;
  color: var(--f1-muted);
  font-size: 9px;
}

.feed-food.basic-stock {
  --driver: var(--f1-green);
}

.feed-picker-actions {
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  position: sticky;
  bottom: 0;
  z-index: 2;
  padding-top: 8px;
  background:
    linear-gradient(180deg, transparent, rgba(4, 13, 28, 0.96) 26%),
    rgba(4, 13, 28, 0.88);
}

.event-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-left: 4px solid color-mix(in srgb, var(--driver, var(--f1-red)) 80%, transparent);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--driver, var(--f1-red)) 24%, transparent), transparent 58%),
    rgba(0, 8, 18, 0.8);
  clip-path: polygon(9px 0, 100% 0, calc(100% - 9px) 100%, 0 100%);
}

.event-strip strong,
.spotlight-driver strong,
.task-card strong,
.achievement-card strong,
.museum-card strong {
  display: block;
  color: var(--f1-white);
  font-size: clamp(12px, 3vw, 15px);
}

.event-strip small,
.task-card small,
.achievement-card small,
.museum-card small {
  display: block;
  margin-top: 3px;
  color: var(--f1-muted);
  font-family: "Space Mono", Consolas, "Microsoft YaHei", monospace;
  font-size: clamp(9px, 2.4vw, 12px);
  line-height: 1.25;
}

.stat,
.panel {
  border: 1px solid rgba(255, 255, 255, 0.18);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.1), transparent 32%),
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.035) 0 4px, transparent 4px 12px),
    var(--panel);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.36), inset 0 -2px 0 rgba(255, 23, 68, 0.45);
  clip-path: polygon(9px 0, 100% 0, calc(100% - 9px) 100%, 0 100%);
}

.stat {
  min-height: clamp(48px, 7.2vh, 64px);
  padding: clamp(6px, 1vh, 9px) clamp(5px, 1.5vw, 9px);
}

.wide-stat {
  grid-column: 1 / -1;
  min-height: auto;
}

.wide-stat small {
  display: block;
  margin-top: 5px;
  color: var(--f1-muted);
  font-family: "Space Mono", Consolas, "Microsoft YaHei", monospace;
  font-size: clamp(9px, 2.3vw, 11px);
  line-height: 1.25;
}

.label {
  display: block;
  margin-bottom: 4px;
  color: var(--f1-muted);
  font-family: "Space Mono", Consolas, "Microsoft YaHei", monospace;
  font-size: clamp(9px, 2.3vw, 12px);
  line-height: 1.1;
}

.value {
  color: var(--f1-white);
  font-size: clamp(16px, 5vw, 24px);
  font-weight: 900;
  line-height: 1;
  text-shadow: 2px 0 0 var(--f1-red);
}

.progress {
  height: clamp(8px, 1.4vh, 14px);
  margin-top: 6px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.72);
  overflow: hidden;
  clip-path: polygon(6px 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
}

.progress > span {
  display: block;
  height: 100%;
  width: var(--progress);
  background:
    repeating-linear-gradient(135deg, rgba(0, 0, 0, 0.24) 0 4px, transparent 4px 8px),
    linear-gradient(90deg, var(--f1-red), var(--f1-green));
  box-shadow: 0 0 16px rgba(57, 255, 20, 0.48);
}

.actions {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.9fr);
  gap: clamp(7px, 1.8vw, 12px);
}

main:not(.home-main) > .actions {
  grid-template-columns: 1fr;
  margin-top: 0;
}

.btn {
  position: relative;
  min-height: clamp(46px, 7.6vh, 62px);
  padding: 0 clamp(10px, 3vw, 18px);
  border: 0;
  background:
    linear-gradient(110deg, var(--f1-red), #ff5a75 48%, var(--f1-red) 100%);
  color: var(--f1-white);
  font-size: clamp(12px, 3.4vw, 16px);
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  touch-action: manipulation;
  clip-path: polygon(14px 0, 100% 0, calc(100% - 14px) 100%, 0 100%);
  box-shadow: 0 8px 0 #730817, 0 16px 22px rgba(0, 0, 0, 0.42);
  overflow: hidden;
  transition:
    transform var(--motion-fast) var(--ease-out),
    box-shadow var(--motion-fast) ease,
    filter var(--motion-fast) ease;
}

main:not(.home-main) .btn {
  min-height: clamp(38px, 5.6vh, 46px);
  max-height: 48px;
  padding-block: 0;
  font-size: clamp(10px, 2.8vw, 13px);
  box-shadow: 0 5px 0 #730817, 0 10px 14px rgba(0, 0, 0, 0.34);
}

main:not(.home-main) .actions .btn {
  width: min(100%, 280px);
  justify-self: center;
}

.settings-main > .actions {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.settings-main > .actions .btn {
  width: 100%;
}

.select-actions {
  padding-bottom: 2px;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 0 34%, rgba(255, 255, 255, 0.74) 44%, transparent 56%);
  transform: translateX(-120%);
  opacity: 0;
}

.btn:active {
  transform: translateY(4px) skewX(-4deg);
  box-shadow: 0 4px 0 #730817, 0 8px 14px rgba(0, 0, 0, 0.42);
}

.btn:not(:disabled):hover,
.btn:not(:disabled):focus-visible {
  filter: brightness(1.08);
}

.btn:active::after {
  animation: speedFlash 260ms linear;
  opacity: 1;
}

.btn.secondary {
  background:
    linear-gradient(110deg, rgba(255, 255, 255, 0.1), transparent 36%),
    var(--metal);
  color: var(--f1-ice);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 0 #05080d, 0 16px 22px rgba(0, 0, 0, 0.42);
}

.btn:disabled {
  background: #273041;
  color: #778294;
  cursor: not-allowed;
  box-shadow: 0 6px 0 #05080d;
}

.driver-grid {
  min-height: max-content;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(7px, 1.6vh, 12px);
  overflow: visible;
}

.driver-tile {
  min-height: clamp(156px, 24vh, 220px);
  padding: clamp(6px, 1.5vw, 10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--driver, var(--f1-red)) 18%, transparent), transparent),
    rgba(0, 31, 63, 0.84);
  color: var(--f1-white);
  text-align: left;
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

.driver-tile.selected {
  border-color: var(--f1-green);
  box-shadow: inset 0 0 0 2px rgba(57, 255, 20, 0.32), 0 0 18px rgba(57, 255, 20, 0.16);
}

.driver-tile img {
  display: block;
  width: 100%;
  height: clamp(104px, 17.5vh, 156px);
  object-fit: contain;
  image-rendering: pixelated;
}

.driver-tile strong {
  display: block;
  color: var(--f1-white);
  font-size: clamp(11px, 3vw, 13px);
}

.driver-tile span {
  display: block;
  margin-top: 3px;
  color: var(--f1-muted);
  font-size: clamp(9px, 2.3vw, 11px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.panel {
  min-height: 0;
  padding: clamp(10px, 2vh, 16px);
  overflow: visible;
}

.panel h2 {
  margin-bottom: 8px;
  color: var(--f1-white);
  font-size: clamp(17px, 5vw, 24px);
  text-transform: uppercase;
  text-shadow: 2px 0 0 var(--f1-red);
}

.collection-panel .btn {
  width: min(100%, 300px);
  margin-top: 10px;
}

.collection-progress {
  margin: 10px 0;
}

.food-grid,
.museum-grid,
.achievement-grid,
.task-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.food-card {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  grid-template-areas:
    "icon title count"
    "icon title gift";
  align-items: center;
  gap: 6px 10px;
  min-height: 74px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-left: 4px solid color-mix(in srgb, var(--driver, var(--f1-red)) 78%, transparent);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--driver, var(--f1-red)) 20%, transparent), transparent 52%),
    rgba(0, 0, 0, 0.34);
  clip-path: polygon(9px 0, 100% 0, calc(100% - 9px) 100%, 0 100%);
}

.food-card.empty {
  opacity: 0.56;
  filter: grayscale(0.7);
}

.food-icon {
  grid-area: icon;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.08);
  font-size: 26px;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.food-card > div:nth-child(2) {
  grid-area: title;
  min-width: 0;
}

.food-card strong {
  display: block;
  color: var(--f1-white);
  font-size: clamp(12px, 3vw, 15px);
}

.food-card small {
  display: block;
  margin-top: 3px;
  color: var(--f1-muted);
  font-family: "Space Mono", Consolas, "Microsoft YaHei", monospace;
  font-size: clamp(9px, 2.4vw, 12px);
}

.rarity {
  justify-self: end;
  padding: 3px 7px;
  color: var(--f1-white);
  font-size: 10px;
  font-weight: 900;
  clip-path: polygon(6px 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
}

.rarity.normal {
  background: rgba(145, 161, 184, 0.26);
}

.rarity.rare {
  background: rgba(71, 199, 252, 0.34);
  color: #bfeeff;
}

.rarity.legendary {
  background: rgba(255, 212, 92, 0.28);
  color: #ffd45c;
}

.food-count {
  grid-area: count;
  justify-self: end;
  color: var(--f1-green);
  font-size: clamp(16px, 4.8vw, 22px);
  font-weight: 900;
  text-shadow: 2px 0 0 var(--f1-red);
}

.mini-btn {
  min-width: 46px;
  min-height: 28px;
  border: 1px solid rgba(57, 255, 20, 0.4);
  background:
    linear-gradient(110deg, rgba(255, 255, 255, 0.12), transparent 34%),
    rgba(24, 35, 55, 0.94);
  color: var(--f1-ice);
  font-size: 11px;
  font-weight: 900;
  clip-path: polygon(7px 0, 100% 0, calc(100% - 7px) 100%, 0 100%);
}

.mini-btn:disabled {
  border-color: rgba(255, 255, 255, 0.12);
  color: #667181;
  background: #202838;
}

.food-card .mini-btn {
  grid-area: gift;
  justify-self: end;
}

.spotlight-panel {
  border-left: 4px solid color-mix(in srgb, var(--driver, var(--f1-red)) 80%, transparent);
}

.spotlight-driver {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
}

.spotlight-driver img {
  width: 86px;
  height: 108px;
  object-fit: contain;
  image-rendering: pixelated;
}

.task-card,
.achievement-card {
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(0, 0, 0, 0.32);
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.task-card.done,
.achievement-card.done {
  outline: 1px solid rgba(57, 255, 20, 0.48);
  background: rgba(57, 255, 20, 0.1);
}

.museum-hero {
  background:
    linear-gradient(135deg, rgba(255, 212, 92, 0.16), transparent 36%),
    rgba(24, 18, 11, 0.9);
}

.museum-card {
  min-height: 132px;
  padding: 12px;
  border: 1px solid rgba(255, 212, 92, 0.28);
  background:
    linear-gradient(180deg, rgba(255, 212, 92, 0.12), transparent),
    color-mix(in srgb, var(--driver, var(--f1-red)) 14%, rgba(0, 0, 0, 0.56));
  color: var(--f1-white);
  text-align: left;
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

.museum-card.locked {
  filter: grayscale(0.8);
  opacity: 0.62;
}

.museum-card .food-icon {
  margin-bottom: 8px;
}

.museum-detail h3 {
  margin: 18px 0 6px;
  color: var(--f1-green);
  font-size: 13px;
}

.detail-food {
  margin: 12px auto;
  width: 82px;
  height: 82px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 212, 92, 0.34);
  background: color-mix(in srgb, var(--driver, var(--f1-red)) 22%, rgba(0, 0, 0, 0.5));
  font-size: 48px;
}

.wheel-modal {
  width: min(440px, 100%);
  text-align: center;
}

.wheel-board {
  width: min(74vw, 260px);
  aspect-ratio: 1;
  margin: 12px auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  padding: 10px;
  border: 2px solid rgba(255, 212, 92, 0.62);
  border-radius: 999px;
  background:
    radial-gradient(circle, rgba(255, 212, 92, 0.24), transparent 60%),
    rgba(0, 0, 0, 0.46);
}

.wheel-slice {
  min-height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: var(--f1-white);
  font-size: 11px;
  font-weight: 900;
}

.wheel-slice.winner {
  color: #111318;
  background: var(--f1-green);
  box-shadow: 0 0 18px rgba(57, 255, 20, 0.45);
}

.gift-log-panel .list-row {
  grid-template-columns: 36px minmax(0, 1fr) auto;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 25;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(0, 0, 0, 0.62);
  animation: backdropIn var(--motion-mid) ease both;
}

.feed-backdrop {
  align-items: end;
  padding: 12px;
}

.feed-backdrop .feed-picker {
  border-bottom: 3px solid var(--f1-green);
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.52), inset 0 -2px 0 rgba(57, 255, 20, 0.24);
}

.gift-modal {
  width: min(420px, 100%);
  max-height: min(560px, calc(100dvh - 48px));
  overflow-y: auto;
}

.gift-preview {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  margin: 12px 0;
  padding: 10px;
  border-left: 4px solid color-mix(in srgb, var(--driver, var(--f1-red)) 78%, transparent);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--driver, var(--f1-red)) 20%, transparent), transparent 52%),
    rgba(0, 0, 0, 0.34);
}

.gift-preview > span {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  font-size: 30px;
  background: rgba(255, 255, 255, 0.08);
}

.quantity-row {
  display: grid;
  grid-template-columns: 48px 1fr 48px;
  align-items: center;
  gap: 10px;
  margin: 12px 0;
}

.quantity-row strong {
  justify-self: center;
  color: var(--f1-green);
  font-size: 24px;
  text-shadow: 2px 0 0 var(--f1-red);
}

.list {
  min-height: 0;
  display: grid;
  gap: 8px;
  overflow: visible;
  scrollbar-width: none;
}

.list::-webkit-scrollbar {
  display: none;
}

.list-row {
  display: grid;
  grid-template-columns: clamp(46px, 14vw, 60px) minmax(0, 1fr) auto;
  align-items: center;
  gap: 9px;
  padding: 8px;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--driver, var(--f1-red)) 20%, transparent), transparent 46%),
    rgba(0, 0, 0, 0.34);
  border-left: 4px solid color-mix(in srgb, var(--driver, var(--f1-red)) 72%, transparent);
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.list-row img {
  width: clamp(46px, 14vw, 60px);
  height: clamp(58px, 17vw, 76px);
  object-fit: contain;
  image-rendering: pixelated;
}

.list-row strong {
  color: var(--f1-white);
  font-size: clamp(11px, 3vw, 14px);
}

.list-row small {
  display: block;
  margin-top: 3px;
  color: var(--f1-muted);
  font-family: "Space Mono", Consolas, "Microsoft YaHei", monospace;
  font-size: clamp(9px, 2.4vw, 12px);
  line-height: 1.25;
}

.list-row.selected-row {
  background: rgba(57, 255, 20, 0.12);
  outline: 1px solid rgba(57, 255, 20, 0.54);
}

.rank-summary {
  display: grid;
  gap: 4px;
  margin: 10px 0 12px;
  padding: 9px 10px;
  border-left: 4px solid var(--f1-green);
  background:
    linear-gradient(90deg, rgba(57, 255, 20, 0.16), transparent 54%),
    rgba(0, 0, 0, 0.3);
}

.rank-summary strong {
  color: var(--f1-white);
  font-size: clamp(12px, 3vw, 14px);
}

.rank-summary small {
  color: var(--f1-muted);
  font-family: "Space Mono", Consolas, "Microsoft YaHei", monospace;
  font-size: clamp(10px, 2.5vw, 12px);
  line-height: 1.35;
}

.account-form {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.account-form input {
  width: 100%;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid rgba(57, 255, 20, 0.42);
  border-radius: 0;
  background:
    linear-gradient(110deg, rgba(255, 255, 255, 0.08), transparent 34%),
    rgba(1, 8, 18, 0.82);
  color: var(--f1-white);
  font: inherit;
  font-size: clamp(11px, 3vw, 14px);
  clip-path: polygon(9px 0, 100% 0, calc(100% - 9px) 100%, 0 100%);
  outline: none;
}

.account-form input:focus {
  border-color: var(--f1-green);
  box-shadow: 0 0 0 2px rgba(57, 255, 20, 0.16);
}

.panel-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 10px;
}

.friend-search {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  margin: 10px 0;
}

.friend-search input {
  width: 100%;
  min-height: 36px;
  padding: 0 10px;
  border: 1px solid rgba(57, 255, 20, 0.42);
  background:
    linear-gradient(110deg, rgba(255, 255, 255, 0.08), transparent 34%),
    rgba(1, 8, 18, 0.82);
  color: var(--f1-white);
  font: inherit;
  font-size: clamp(11px, 2.8vw, 13px);
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  outline: none;
}

.friend-search input:focus {
  border-color: var(--f1-green);
  box-shadow: 0 0 0 2px rgba(57, 255, 20, 0.16);
}

.friend-result-list {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}

.friend-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border-left: 3px solid rgba(57, 255, 20, 0.62);
  background:
    linear-gradient(90deg, rgba(57, 255, 20, 0.13), transparent 52%),
    rgba(0, 0, 0, 0.3);
}

.friend-row strong,
.friend-row small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.friend-row strong {
  color: var(--f1-white);
  font-size: clamp(12px, 3vw, 14px);
}

.friend-row small {
  color: var(--f1-muted);
  font-family: "Space Mono", Consolas, "Microsoft YaHei", monospace;
  font-size: clamp(9px, 2.4vw, 11px);
}

.friend-choice-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 8px 0;
}

.friend-chip {
  min-height: 30px;
  max-width: 100%;
  padding: 4px 9px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(24, 35, 55, 0.94);
  color: var(--f1-ice);
  font-size: 11px;
  font-weight: 900;
  clip-path: polygon(7px 0, 100% 0, calc(100% - 7px) 100%, 0 100%);
}

.friend-chip.active {
  border-color: var(--f1-green);
  color: #071426;
  background: var(--f1-green);
}

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

.account-actions .btn {
  width: 100%;
}

.account-mode {
  display: inline-grid;
  place-items: center;
  min-height: 28px;
  margin: 4px 0 8px;
  padding: 4px 9px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-family: "Space Mono", Consolas, "Microsoft YaHei", monospace;
  font-size: 11px;
  font-weight: 900;
}

.account-mode.cloud {
  border-color: rgba(57, 255, 20, 0.62);
  color: var(--f1-green);
}

.account-mode.local {
  border-color: rgba(255, 176, 0, 0.72);
  color: #ffcf66;
}

.sync-state {
  margin: 8px 0 0;
  padding: 8px 10px;
  border-left: 4px solid rgba(57, 255, 20, 0.7);
  background: rgba(57, 255, 20, 0.08);
  color: var(--f1-ice);
  font-family: "Space Mono", Consolas, "Microsoft YaHei", monospace;
  font-size: clamp(10px, 2.6vw, 12px);
  line-height: 1.35;
}

.sync-state.pending {
  border-left-color: #ffd45c;
  background: rgba(255, 212, 92, 0.1);
  color: #ffe7a3;
}

.tabbar {
  position: relative;
  z-index: 20;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  padding: 0;
  background: transparent;
}

.tabbar button {
  min-height: clamp(42px, 6.5vh, 56px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.09), transparent 34%),
    rgba(0, 31, 63, 0.88);
  color: var(--f1-muted);
  font-size: clamp(8px, 2.1vw, 11px);
  font-weight: 900;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  cursor: pointer;
  transition:
    transform var(--motion-fast) var(--ease-out),
    color var(--motion-fast) ease,
    background var(--motion-fast) ease,
    box-shadow var(--motion-fast) ease;
}

.tabbar button.active {
  color: var(--f1-white);
  background:
    linear-gradient(110deg, var(--f1-red), #ff4968),
    rgba(255, 23, 68, 0.8);
  box-shadow: inset 0 -3px 0 var(--f1-green);
  transform: translateY(-3px);
}

.tabbar button:not(.active):active {
  transform: translateY(2px);
}

.toast {
  position: fixed;
  left: 50%;
  top: calc(max(8px, var(--safe-top)) + clamp(118px, 16vh, 148px));
  z-index: 30;
  transform: translateX(-50%);
  max-width: min(420px, calc(100vw - 32px));
  padding: 11px 14px;
  border: 1px solid var(--f1-green);
  background: rgba(0, 8, 18, 0.95);
  color: var(--f1-white);
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  box-shadow: 0 0 18px rgba(57, 255, 20, 0.24);
  pointer-events: none;
}

.empty {
  padding: 24px 14px;
  text-align: center;
  color: var(--f1-muted);
}

@keyframes viewIn {
  from {
    transform: translateY(8px);
    opacity: 0.72;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes backdropIn {
  from {
    background: rgba(0, 0, 0, 0);
  }
  to {
    background: rgba(0, 0, 0, 0.62);
  }
}

@keyframes sheetIn {
  from {
    transform: translateY(28px) scale(0.985);
    opacity: 0;
  }
  to {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

@keyframes armedPulse {
  0% {
    transform: scale(0.96);
  }
  58% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes boostBounce {
  0%,
  100% {
    transform: translateX(0) translateY(0);
  }
  35% {
    transform: translateX(-5px) translateY(-4px);
  }
  70% {
    transform: translateX(5px) translateY(0);
  }
}

@keyframes feedFly {
  from {
    transform: translate(76px, 44px) scale(1.22) rotate(-12deg);
    opacity: 0;
  }
  24% {
    opacity: 1;
  }
  to {
    transform: translate(-62px, -128px) scale(0.82) rotate(12deg);
    opacity: 0;
  }
}

@keyframes rise {
  from {
    transform: translate(-50%, 18px) skewX(-8deg);
    opacity: 0;
  }
  35% {
    opacity: 1;
  }
  to {
    transform: translate(-50%, -62px) skewX(-8deg);
    opacity: 0;
  }
}

@keyframes luckyPulse {
  0%,
  100% {
    box-shadow: 0 16px 34px var(--shadow), inset 0 0 0 2px rgba(255, 23, 68, 0.32);
  }
  50% {
    box-shadow: 0 16px 34px var(--shadow), inset 0 0 0 3px rgba(57, 255, 20, 0.72), 0 0 24px rgba(57, 255, 20, 0.32);
  }
}

@keyframes speedFlash {
  from {
    transform: translateX(-120%);
  }
  to {
    transform: translateX(120%);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}

@media (max-width: 380px) {
  .app-shell {
    padding-left: 7px;
    padding-right: 7px;
    gap: 6px;
  }

  .home-main {
    grid-template-rows: auto minmax(218px, 1fr) auto auto auto;
  }

  .stats-grid {
    gap: 5px;
  }

  .stat {
    padding-left: 6px;
    padding-right: 6px;
  }

  .agenda-strip {
    gap: 4px;
  }

  .agenda-item {
    min-height: 48px;
    gap: 4px;
    padding-left: 5px;
    padding-right: 5px;
  }

  .agenda-dot {
    width: 18px;
    height: 18px;
    font-size: 11px;
  }

  .actions {
    gap: 6px;
  }
}

@media (min-width: 640px) {
  .app-shell {
    width: min(100vw, 560px);
  }

  .toast {
    top: calc(max(8px, var(--safe-top)) + 78px);
  }
}