:root {
  --bg: #f5f2eb;
  --bg-soft: #ebe6dc;
  --panel: rgba(255, 255, 255, 0.72);
  --panel-solid: #fbfaf6;
  --text: #222626;
  --muted: #777872;
  --line: rgba(35, 40, 40, 0.11);
  --accent: #df7f67;
  --accent-dark: #b85d4a;
  --button: #26302e;
  --button-text: #fffdf8;
  --shadow: 0 25px 80px rgba(74, 68, 56, 0.14);
  --input: rgba(255, 255, 255, 0.75);
}

[data-theme="dark"] {
  --bg: #171b1a;
  --bg-soft: #202624;
  --panel: rgba(37, 43, 41, 0.82);
  --panel-solid: #252b29;
  --text: #f4f0e8;
  --muted: #a7aaa4;
  --line: rgba(255, 255, 255, 0.1);
  --accent: #ef9a82;
  --accent-dark: #f0ae9d;
  --button: #f4efe6;
  --button-text: #1f2523;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.35);
  --input: rgba(255, 255, 255, 0.055);
}

* { box-sizing: border-box; }

html { min-height: 100%; }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--text);
  background: var(--bg);
  font-family: "Manrope", sans-serif;
  transition: background-color .35s ease, color .35s ease;
}

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

.ambient {
  position: fixed;
  z-index: -1;
  width: 38rem;
  height: 38rem;
  border-radius: 50%;
  filter: blur(2px);
  pointer-events: none;
  opacity: .42;
}
.ambient-one { left: -17rem; top: 34%; background: radial-gradient(circle, #e9bdb1, transparent 68%); }
.ambient-two { right: -20rem; top: -15rem; background: radial-gradient(circle, #b8d7cd, transparent 67%); }
[data-theme="dark"] .ambient { opacity: .1; }

.topbar {
  height: 88px;
  padding: 0 clamp(24px, 5vw, 76px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand-mark {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  color: var(--accent-dark);
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 15px;
}

.header-actions { display: flex; align-items: center; gap: 10px; }
.language-picker { position: relative; }
.language-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 39px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  cursor: pointer;
  font-size: 11px;
  font-weight: 800;
}
.language-toggle > span:first-child { font-size: 17px; }
.language-chevron { color: var(--muted); transition: transform .2s ease; }
.language-toggle[aria-expanded="true"] .language-chevron { transform: rotate(180deg); }
.language-menu {
  position: absolute;
  z-index: 15;
  top: calc(100% + 9px);
  right: 0;
  width: 155px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel-solid);
  box-shadow: var(--shadow);
}
.language-menu:not([hidden]) { display: grid; gap: 2px; }
.language-menu button {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 10px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  cursor: pointer;
  text-align: left;
  font-size: 11px;
}
.language-menu button:hover { background: var(--bg-soft); }
.language-menu button span { font-size: 17px; }

.theme-toggle {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  transition: transform .2s ease, background-color .3s ease;
}
.theme-toggle:hover { transform: translateY(-2px); }
.theme-icon { font-size: 17px; line-height: 1; }

.app-shell {
  width: min(1440px, calc(100% - 64px));
  min-height: calc(100vh - 88px);
  margin: 0 auto;
  padding: 54px 0;
  display: grid;
  grid-template-columns: minmax(520px, 1fr) minmax(340px, 420px);
  align-items: center;
  gap: clamp(42px, 6vw, 110px);
  transition: grid-template-columns .45s ease, gap .45s ease;
}
.app-shell.panel-collapsed { grid-template-columns: minmax(520px, 1fr) 0; gap: 0; }
.wheel-section { text-align: center; }
.heading-block { margin-bottom: 30px; }
.eyebrow, .panel-kicker {
  margin: 0 0 11px;
  color: var(--accent-dark);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 2.7px;
}
h1 {
  margin: 0;
  font-size: clamp(38px, 4vw, 60px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -3.1px;
}
h1 em { color: var(--accent-dark); font-family: Georgia, serif; font-weight: 400; }
.subtitle { margin: 15px 0 0; color: var(--muted); font-size: 13px; }

.wheel-stage {
  position: relative;
  width: min(100%, 550px);
  margin: auto;
}
.wheel-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  filter: drop-shadow(0 22px 35px rgba(41, 45, 42, .16));
}
#wheel { display: block; width: 100%; height: 100%; }
.pointer {
  position: absolute;
  z-index: 3;
  top: 50%;
  right: -5px;
  width: 40px;
  height: 40px;
  transform: translateY(-50%) rotate(45deg);
  border: 7px solid var(--bg);
  border-radius: 8px 8px 8px 18px;
  background: var(--button);
  box-shadow: 3px 4px 12px rgba(0,0,0,.15);
  transition: background-color .35s ease, border-color .35s ease;
}
.pointer::after {
  content: "";
  position: absolute;
  inset: 7px;
  border-radius: 50%;
  background: var(--accent);
}
.pointer.tick { animation: pointerTick 95ms ease-out; }

.spin-button {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 112px;
  height: 112px;
  transform: translate(-50%, -50%);
  border: 8px solid rgba(255,255,255,.85);
  border-radius: 50%;
  background: var(--button);
  color: var(--button-text);
  box-shadow: 0 8px 28px rgba(25, 31, 29, .28);
  cursor: pointer;
  transition: transform .2s ease, background-color .35s ease;
}
.spin-button:hover { transform: translate(-50%, -50%) scale(1.06); }
.spin-button:active { transform: translate(-50%, -50%) scale(.98); }
.spin-button:disabled { cursor: wait; }
.spin-button span { display: block; font-size: 13px; font-weight: 800; letter-spacing: 1.2px; }
.spin-button small { display: block; margin-top: 3px; opacity: .55; font-size: 9px; }
.hint { margin: 20px 0 0; color: var(--muted); font-size: 10px; letter-spacing: .2px; }
.hint span { display: inline-grid; width: 20px; height: 20px; margin-right: 5px; place-items: center; border: 1px solid var(--line); border-radius: 50%; }

.panel-area {
  position: relative;
  width: 100%;
  transition: width .45s ease, opacity .35s ease, transform .45s ease;
}
.panel-toggle {
  position: absolute;
  z-index: 6;
  left: -22px;
  top: 50%;
  display: grid;
  width: 44px;
  height: 64px;
  place-items: center;
  transform: translateY(-50%);
  border: 1px solid var(--line);
  border-radius: 18px 0 0 18px;
  background: var(--panel-solid);
  box-shadow: -8px 7px 24px rgba(44, 43, 38, .1);
  cursor: pointer;
  color: var(--accent-dark);
  font-size: 30px;
  transition: transform .45s ease, left .45s ease;
}
.panel-collapsed .panel-area { width: 0; }
.panel-collapsed .control-panel { opacity: 0; transform: translateX(110%); pointer-events: none; }
.panel-collapsed .panel-toggle { left: -52px; transform: translateY(-50%) rotate(180deg); }
.control-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  transition: opacity .35s ease, transform .45s ease;
}
.panel-heading { display: flex; align-items: center; justify-content: space-between; padding: 27px 28px 20px; }
.panel-heading h2 { margin: 0; font-size: 25px; letter-spacing: -1.2px; }
.panel-kicker { display: block; margin-bottom: 7px; }
.count-badge { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 50%; background: var(--bg-soft); color: var(--accent-dark); font-size: 13px; font-weight: 800; }

.mode-switch { margin: 0 28px 22px; padding: 4px; display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); border-radius: 13px; background: var(--bg-soft); }
.mode-button { padding: 10px; border: 0; border-radius: 9px; background: transparent; color: var(--muted); cursor: pointer; font-size: 11px; font-weight: 700; }
.mode-button.active { background: var(--panel-solid); color: var(--text); box-shadow: 0 3px 11px rgba(0,0,0,.07); }
.input-panel { min-height: 340px; padding: 0 28px 24px; }
.quantity-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.quantity-row label, .textarea-label { font-size: 10px; font-weight: 700; letter-spacing: .3px; color: var(--muted); }
.stepper { display: flex; align-items: center; gap: 5px; }
.stepper button { display: grid; width: 27px; height: 27px; place-items: center; border: 1px solid var(--line); border-radius: 8px; background: var(--input); cursor: pointer; font-size: 16px; }
.stepper output { width: 26px; text-align: center; font-size: 12px; font-weight: 800; }
#quantity { position: absolute; width: 1px; height: 1px; opacity: 0; }
.options-list { display: grid; gap: 9px; max-height: 285px; overflow-y: auto; padding-right: 4px; scrollbar-width: thin; scrollbar-color: var(--line) transparent; }
.option-row { display: grid; grid-template-columns: 7px 1fr 24px; align-items: center; gap: 11px; animation: slideIn .25s ease; }
.color-dot { width: 7px; height: 25px; border-radius: 5px; }
.option-input, #bulkInput { width: 100%; border: 1px solid var(--line); outline: none; background: var(--input); color: var(--text); transition: border-color .2s ease, background-color .3s ease; }
.option-input { height: 46px; padding: 0 13px; border-radius: 11px; font-size: 12px; }
.option-input:focus, #bulkInput:focus { border-color: var(--accent); }
.option-number { color: var(--muted); font-size: 9px; text-align: right; }
.textarea-label { display: block; margin-bottom: 9px; }
#bulkInput { min-height: 245px; resize: vertical; padding: 14px; border-radius: 13px; line-height: 1.65; font-size: 12px; }
.helper-text { margin: 9px 2px 0; color: var(--muted); font-size: 9px; line-height: 1.5; }
.panel-footer { display: flex; align-items: center; justify-content: space-between; padding: 16px 28px; border-top: 1px solid var(--line); color: var(--muted); font-size: 9px; }
.panel-footer > span { display: flex; align-items: center; gap: 8px; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: #80a98e; box-shadow: 0 0 0 4px rgba(128,169,142,.12); }
.shuffle-button { width: 30px; height: 30px; border: 1px solid var(--line); border-radius: 50%; background: transparent; cursor: pointer; font-size: 17px; }

.result-overlay { position: fixed; z-index: 20; inset: 0; display: grid; place-items: center; padding: 20px; background: rgba(16, 20, 19, .5); backdrop-filter: blur(9px); opacity: 0; visibility: hidden; transition: .3s ease; }
.result-overlay.visible { opacity: 1; visibility: visible; }
.result-card { position: relative; width: min(420px, 100%); padding: 46px 36px 38px; border-radius: 28px; background: var(--panel-solid); box-shadow: var(--shadow); text-align: center; transform: translateY(15px) scale(.96); transition: transform .35s ease; }
.result-overlay.visible .result-card { transform: none; }
.result-close { position: absolute; right: 17px; top: 13px; border: 0; background: none; color: var(--muted); cursor: pointer; font-size: 26px; }
.result-spark { display: grid; width: 58px; height: 58px; margin: 0 auto 17px; place-items: center; border-radius: 50%; background: var(--bg-soft); color: var(--accent-dark); font-size: 25px; }
.result-card p { margin: 0 0 9px; color: var(--muted); font-size: 9px; font-weight: 800; letter-spacing: 2px; }
.result-card h2 { margin: 0 0 26px; color: var(--accent-dark); font-family: Georgia, serif; font-size: 37px; font-weight: 400; }
.again-button { padding: 12px 20px; border: 0; border-radius: 999px; background: var(--button); color: var(--button-text); cursor: pointer; font-size: 11px; font-weight: 800; }

@keyframes slideIn { from { opacity: 0; transform: translateY(5px); } }
@keyframes pointerTick {
  0% { transform: translateY(-50%) rotate(45deg); }
  45% { transform: translateY(-50%) rotate(33deg) scale(1.08); }
  100% { transform: translateY(-50%) rotate(45deg); }
}

@media (max-width: 1000px) {
  .app-shell, .app-shell.panel-collapsed { width: min(720px, calc(100% - 36px)); grid-template-columns: 1fr; padding-top: 40px; gap: 48px; }
  .panel-area, .panel-collapsed .panel-area { width: min(480px, 100%); margin: 0 auto; }
  .panel-toggle { left: auto; right: 18px; top: -20px; width: 52px; height: 40px; border-radius: 14px 14px 0 0; transform: rotate(90deg); }
  .panel-collapsed .panel-area { height: 0; }
  .panel-collapsed .panel-toggle { left: auto; right: 18px; top: -42px; transform: rotate(-90deg); }
  .control-panel { width: 100%; margin: 0 auto; }
  .wheel-stage { width: min(82vw, 520px); }
}
@media (max-width: 600px) {
  .topbar { height: 72px; padding: 0 18px; }
  .theme-label { display: none; }
  .theme-toggle { padding: 9px; }
  .app-shell { min-height: calc(100vh - 72px); padding: 36px 0; gap: 48px; }
  h1 { font-size: 39px; letter-spacing: -2px; }
  .subtitle { padding: 0 14px; line-height: 1.6; }
  .wheel-stage { width: min(92vw, 450px); }
  .spin-button { width: 90px; height: 90px; border-width: 6px; }
  .pointer { right: 0; width: 32px; height: 32px; border-width: 5px; }
  .panel-heading, .input-panel { padding-left: 20px; padding-right: 20px; }
  .mode-switch { margin-left: 20px; margin-right: 20px; }
  .panel-footer { padding-left: 20px; padding-right: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}