/* 快乐盒 Web — 卡通暖橙主题（独立于落地页） */

:root {
  --sb-orange: #ff8f38;
  --sb-orange-deep: #f07420;
  --sb-peach: #ffe0c2;
  --sb-cream: #fff8ef;
  --sb-butter: #fff1d6;
  --sb-ink: #3b2a1a;
  --sb-ink-soft: #6b5340;
  --sb-card: #ffffff;
  --sb-good: #2f9e62;
  --sb-bad: #e4572e;
  --sb-shadow: 0 12px 28px rgba(240, 116, 32, 0.18);
  --sb-radius: 22px;
  --sb-font: "Trebuchet MS", "Segoe UI", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", sans-serif;
}

.sb-app {
  position: relative;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  color: var(--sb-ink);
  font-family: var(--sb-font);
  background: var(--sb-cream);
  overflow: hidden;
}

.sb-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 18%, rgba(255, 143, 56, 0.28), transparent 42%),
    radial-gradient(circle at 88% 12%, rgba(255, 210, 120, 0.45), transparent 38%),
    radial-gradient(circle at 70% 85%, rgba(255, 160, 90, 0.22), transparent 40%),
    repeating-linear-gradient(
      -12deg,
      transparent,
      transparent 18px,
      rgba(255, 143, 56, 0.04) 18px,
      rgba(255, 143, 56, 0.04) 19px
    );
  z-index: 0;
}

.sb-bg::after {
  content: "";
  position: absolute;
  left: -10%;
  right: -10%;
  bottom: -40px;
  height: 120px;
  background: radial-gradient(
    ellipse at center,
    rgba(255, 143, 56, 0.2),
    transparent 70%
  );
}

.sb-main {
  position: relative;
  z-index: 1;
}

.sb-actions {
  position: relative;
  z-index: 2;
}

.sb-top {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px 8px;
  max-width: 480px;
  width: 100%;
  margin: 0 auto;
}

.sb-tabs {
  z-index: 20;
}

.sb-top__right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sb-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}

.sb-brand img {
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(240, 116, 32, 0.25);
}

.sb-brand strong {
  display: block;
  font-size: 1.1rem;
  line-height: 1.2;
}

.sb-brand span {
  display: block;
  font-size: 0.78rem;
  color: var(--sb-ink-soft);
}

.sb-remain {
  margin: 0;
  font-size: 0.82rem;
  color: var(--sb-ink-soft);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 143, 56, 0.25);
  border-radius: 999px;
  padding: 6px 12px;
  white-space: nowrap;
}

.sb-settings {
  position: relative;
}

.sb-settings__btn {
  appearance: none;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  border: 1px solid rgba(255, 143, 56, 0.3);
  background: rgba(255, 255, 255, 0.85);
  color: var(--sb-ink-soft);
  font-size: 1.05rem;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.sb-settings__btn:hover,
.sb-settings__btn.is-open {
  background: #fff;
  color: var(--sb-orange-deep);
  border-color: var(--sb-orange);
}

.sb-settings__panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: min(240px, calc(100vw - 32px));
  padding: 14px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid rgba(255, 143, 56, 0.28);
  box-shadow: 0 12px 28px rgba(59, 42, 26, 0.14);
  z-index: 20;
  display: grid;
  gap: 10px;
}

.sb-settings__title {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--sb-ink);
}

.sb-settings__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--sb-ink-soft);
}

.sb-settings__row select {
  appearance: none;
  border: 1px solid rgba(255, 143, 56, 0.35);
  border-radius: 10px;
  background: var(--sb-butter);
  color: var(--sb-ink);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 6px 28px 6px 10px;
  background-image: linear-gradient(45deg, transparent 50%, var(--sb-ink-soft) 50%),
    linear-gradient(135deg, var(--sb-ink-soft) 50%, transparent 50%);
  background-position:
    calc(100% - 14px) 50%,
    calc(100% - 9px) 50%;
  background-size:
    5px 5px,
    5px 5px;
  background-repeat: no-repeat;
  cursor: pointer;
}

.sb-settings__hint {
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.45;
  color: var(--sb-ink-soft);
}

.sb-toast {
  position: fixed;
  top: max(12px, env(safe-area-inset-top));
  left: 50%;
  transform: translateX(-50%);
  z-index: 30;
  max-width: min(320px, calc(100vw - 32px));
  padding: 12px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 143, 56, 0.28);
  box-shadow: 0 10px 24px rgba(59, 42, 26, 0.12);
  backdrop-filter: blur(10px);
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
  color: var(--sb-ink);
  pointer-events: none;
}

.sb-toast--animate {
  animation: sb-toast-in 0.25s ease;
}

.sb-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  padding: 8px 16px 108px;
  box-sizing: border-box;
}

.sb-card {
  background: var(--sb-card);
  border-radius: var(--sb-radius);
  box-shadow: var(--sb-shadow);
  border: 2px solid rgba(255, 143, 56, 0.18);
  padding: 22px 20px 18px;
}

.sb-card--animate {
  animation: sb-pop 0.35s ease;
}

.sb-pill {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--sb-orange-deep);
  background: var(--sb-peach);
  border-radius: 999px;
  padding: 4px 10px;
  margin-bottom: 14px;
}

.sb-card__body {
  margin: 0 0 18px;
  font-size: 1.15rem;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
}

.sb-mood {
  margin: 12px 0 0;
  font-size: 0.88rem;
  color: var(--sb-ink-soft);
}

.sb-react {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sb-chip {
  appearance: none;
  border: 2px solid rgba(255, 143, 56, 0.35);
  background: var(--sb-butter);
  color: var(--sb-ink);
  border-radius: 999px;
  padding: 8px 14px;
  font: inherit;
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.sb-chip:hover:not(:disabled) {
  transform: translateY(-1px);
}

.sb-chip:disabled {
  cursor: default;
  opacity: 0.85;
}

.sb-chip.is-active {
  background: var(--sb-orange);
  border-color: var(--sb-orange-deep);
  color: #fff;
}

.sb-chip.is-good.is-active {
  background: var(--sb-good);
  border-color: #247a4b;
}

.sb-chip.is-soft.is-active {
  background: #c9b29a;
  border-color: #a89078;
  color: #fff;
}

.sb-answer-block {
  margin-top: 4px;
  padding: 14px;
  border-radius: 16px;
  background: linear-gradient(180deg, #fff7ea, #ffe8cc);
  border: 1px dashed rgba(240, 116, 32, 0.45);
}

.sb-answer-block--animate {
  animation: sb-reveal 0.28s ease-in-out;
}

.sb-answer-label {
  margin: 0 0 6px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--sb-orange-deep);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.sb-answer {
  margin: 0 0 12px;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--sb-ink);
}

.sb-result-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: -4px 0 14px;
  padding: 10px 12px;
  border-radius: 14px;
  font-size: 0.95rem;
  font-weight: 800;
}

.sb-result-banner.is-good {
  background: #e7f8ee;
  color: #1f6b42;
}

.sb-result-banner.is-bad {
  background: #fdece7;
  color: #9b341c;
}

.sb-result-banner__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
}

.sb-result-banner--animate {
  animation: sb-result-pop 0.35s cubic-bezier(0.34, 1.4, 0.64, 1);
}

.sb-options {
  display: grid;
  gap: 10px;
}

.sb-option {
  appearance: none;
  width: 100%;
  text-align: left;
  border: 2px solid rgba(255, 143, 56, 0.28);
  background: #fffaf3;
  color: var(--sb-ink);
  border-radius: 16px;
  padding: 12px 14px;
  font: inherit;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.sb-option:hover:not(:disabled) {
  transform: translateY(-1px);
  border-color: var(--sb-orange);
}

.sb-option:disabled {
  cursor: default;
}

.sb-option.is-correct {
  background: #e7f8ee;
  border-color: var(--sb-good);
  color: #1f6b42;
}

.sb-option.is-wrong {
  background: #fdece7;
  border-color: var(--sb-bad);
  color: #9b341c;
}

.sb-option--bounce {
  animation: sb-bounce 0.35s ease;
}

.sb-option--shake {
  animation: sb-shake 0.4s ease;
}

.sb-actions {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 10px;
}

.sb-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: 999px;
  border: 2px solid transparent;
  padding: 12px 18px;
  font: inherit;
  font-size: 1rem;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.sb-btn:hover {
  transform: translateY(-1px);
}

.sb-btn:active {
  transform: translateY(0);
}

.sb-btn--primary {
  background: linear-gradient(180deg, #ff9d4d, var(--sb-orange-deep));
  color: #fff;
  box-shadow: 0 8px 18px rgba(240, 116, 32, 0.35);
}

.sb-btn--accent {
  background: linear-gradient(180deg, #ffb067, var(--sb-orange));
  color: #fff;
  box-shadow: 0 8px 18px rgba(240, 116, 32, 0.28);
  width: 100%;
}

.sb-btn--ghost {
  background: #fff;
  color: var(--sb-ink);
  border-color: rgba(255, 143, 56, 0.35);
}

.sb-empty {
  margin-top: 40px;
  text-align: center;
  background: rgba(255, 255, 255, 0.88);
  border-radius: var(--sb-radius);
  padding: 28px 20px;
  box-shadow: var(--sb-shadow);
  display: grid;
  gap: 14px;
  justify-items: center;
}

.sb-empty p {
  margin: 0;
  font-size: 1.05rem;
}

.sb-tabs {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: min(420px, 100%);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255, 248, 239, 0.92);
  border-top: 2px solid rgba(255, 143, 56, 0.2);
  backdrop-filter: blur(10px);
  box-sizing: border-box;
}

.sb-tab {
  appearance: none;
  border: none;
  background: transparent;
  border-radius: 16px;
  padding: 8px 6px;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 750;
  color: var(--sb-ink-soft);
  cursor: pointer;
  display: grid;
  justify-items: center;
  gap: 2px;
}

.sb-tab__emoji {
  font-size: 1.25rem;
  line-height: 1;
}

.sb-tab.is-active {
  background: #fff;
  color: var(--sb-orange-deep);
  box-shadow: 0 4px 12px rgba(240, 116, 32, 0.18);
}

@keyframes sb-pop {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes sb-reveal {
  from {
    opacity: 0;
    transform: scale(0.96);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes sb-shake {
  0%,
  100% {
    transform: translateX(0);
  }
  16% {
    transform: translateX(-8px);
  }
  32% {
    transform: translateX(8px);
  }
  48% {
    transform: translateX(-8px);
  }
  64% {
    transform: translateX(8px);
  }
  80% {
    transform: translateX(-4px);
  }
}

@keyframes sb-bounce {
  0% {
    transform: scale(0.97);
  }
  60% {
    transform: scale(1.03);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes sb-result-pop {
  from {
    opacity: 0;
    transform: scale(0.92);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes sb-toast-in {
  from {
    opacity: 0;
    transform: translate(-50%, -12px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

@media (min-width: 768px) {
  .sb-main {
    padding-top: 18px;
  }

  .sb-card__body {
    font-size: 1.22rem;
  }
}

/* User preference: animations off */
.sb-app[data-sb-motion="off"] .sb-card--animate,
.sb-app[data-sb-motion="off"] .sb-answer-block--animate,
.sb-app[data-sb-motion="off"] .sb-option--bounce,
.sb-app[data-sb-motion="off"] .sb-option--shake,
.sb-app[data-sb-motion="off"] .sb-result-banner--animate,
.sb-app[data-sb-motion="off"] .sb-toast--animate {
  animation: none !important;
}

.sb-app[data-sb-motion="off"] .sb-chip,
.sb-app[data-sb-motion="off"] .sb-btn,
.sb-app[data-sb-motion="off"] .sb-option,
.sb-app[data-sb-motion="off"] .sb-settings__btn {
  transition: none !important;
}

@media (prefers-reduced-motion: reduce) {
  .sb-card--animate,
  .sb-answer-block--animate,
  .sb-option--bounce,
  .sb-option--shake,
  .sb-result-banner--animate,
  .sb-toast--animate,
  .sb-chip,
  .sb-btn,
  .sb-option,
  .sb-settings__btn {
    animation: none !important;
    transition: none !important;
  }
}