:root {
  --surface: #1a1d2e;
  --surface2: #252840;
  --text: #e8eaf0;
  --text2: #9ba3c4;
  --accent: #3b5bdb;
  --accent-hover: #4c6ef5;
  --accent-glow: rgba(59,91,219,0.25);
  --accent-soft: rgba(59,91,219,0.12);
  --border: rgba(255,255,255,0.08);
  --danger: #e03e3e;
  --success: #2db57d;
  --gold: #f59f00;
  --gold-bg: rgba(245,159,0,0.14);
  --radius: 14px;
  --radius-sm: 8px;
  --radius-pill: 100px;
  --shadow: 0 4px 24px rgba(0,0,0,0.45);
  --shadow-sm: 0 2px 10px rgba(0,0,0,0.25);
  --transition: 0.2s ease;
}
[data-theme="light"] {
  --bg: #f0f2f8;
  --surface: #ffffff;
  --surface2: #e8ecf5;
  --text: #1a1d2e;
  --text2: #4a5180;
  --border: rgba(0,0,0,0.08);
  --accent-glow: rgba(59,91,219,0.15);
  --accent-soft: rgba(59,91,219,0.08);
  --shadow: 0 4px 24px rgba(0,0,0,0.1);
  --shadow-sm: 0 2px 10px rgba(0,0,0,0.07);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  min-height: 100dvh;
  transition: background var(--transition), color var(--transition);
}

button { cursor: pointer; border: none; background: none; font-family: inherit; color: inherit; }
a { text-decoration: none; color: inherit; }

/* ---- TOPBAR ---- */
.rw-topbar {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; gap: 12px;
  height: 56px; padding: 0 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.rw-back {
  width: 36px; height: 36px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text2); font-size: 1.2rem;
  transition: background var(--transition);
}
.rw-back:hover { background: var(--surface2); color: var(--text); }
.rw-topbar__title { flex: 1; font-weight: 700; font-size: 1rem; }
.rw-topbar__right {
  display: flex; align-items: center; gap: 5px;
  background: var(--gold-bg); color: var(--gold);
  border: 1px solid rgba(245,159,0,0.25);
  border-radius: var(--radius-pill);
  padding: 5px 12px; font-size: 0.82rem; font-weight: 700;
}
.rw-topbar__right i { font-size: 1rem; }

/* ---- PAGE WRAPPER ---- */
.rw-page {
  max-width: 600px; margin: 0 auto;
  padding: 16px 14px 80px;
  display: flex; flex-direction: column; gap: 24px;
}

/* ---- HERO STATS ---- */
.rw-hero {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
}
.rw-stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 12px;
  display: flex; flex-direction: column; align-items: center;
  gap: 6px; text-align: center;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.rw-stat-card:hover { border-color: var(--accent); box-shadow: 0 0 18px var(--accent-glow); }
.rw-stat-card__icon {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
}
.rw-stat-card__icon.accent-fire { background: rgba(255,130,0,0.12); color: #ff8200; }
.rw-stat-card__icon.accent-ai   { background: rgba(45,181,125,0.12); color: var(--success); }
.rw-stat-card__val { font-size: 1.5rem; font-weight: 800; line-height: 1; }
.rw-stat-card__lbl { font-size: 0.72rem; color: var(--text2); font-weight: 500; }

/* ---- VIP BANNER ---- */
.rw-vip-banner {
  display: flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, rgba(245,159,0,0.15), rgba(247,103,7,0.15));
  border: 1px solid rgba(245,159,0,0.35);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--gold); font-weight: 600; font-size: 0.9rem;
}
.rw-vip-banner i { font-size: 1.2rem; }

/* ---- SECTION ---- */
.rw-section { display: flex; flex-direction: column; gap: 12px; }
.rw-section__head {
  display: flex; align-items: center; justify-content: space-between;
}
.rw-section__title {
  font-weight: 700; font-size: 0.95rem;
  display: flex; align-items: center; gap: 7px;
}
.rw-section__title i { color: var(--accent); font-size: 1.1rem; }
.rw-section__sub { font-size: 0.78rem; color: var(--text2); }

/* ---- CHECK-IN ---- */
.rw-checkin-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.rw-checkin-card__streak { font-size: 0.9rem; margin-bottom: 4px; }
.rw-checkin-card__hint { font-size: 0.78rem; color: var(--text2); }
.rw-checkin-btn {
  display: flex; align-items: center; gap: 7px;
  padding: 10px 18px;
  background: var(--accent); color: #fff;
  border-radius: var(--radius-sm);
  font-size: 0.875rem; font-weight: 600; white-space: nowrap;
  transition: background var(--transition), box-shadow var(--transition), transform 0.1s;
  box-shadow: 0 0 18px var(--accent-glow);
  flex-shrink: 0;
}
.rw-checkin-btn:hover:not(:disabled) { background: var(--accent-hover); box-shadow: 0 0 28px var(--accent-glow); transform: translateY(-1px); }
.rw-checkin-btn:active:not(:disabled) { transform: translateY(0); }
.rw-checkin-btn:disabled {
  background: var(--surface2); color: var(--text2);
  box-shadow: none; cursor: not-allowed; opacity: 0.7;
}
.rw-checkin-btn.done {
  background: rgba(45,181,125,0.15); color: var(--success);
  border: 1px solid rgba(45,181,125,0.3); box-shadow: none;
}

/* ---- TASK LIST ---- */
.rw-task-list { display: flex; flex-direction: column; gap: 8px; }
.rw-task-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 13px 14px;
  display: flex; align-items: center; gap: 12px;
  transition: border-color var(--transition), opacity var(--transition);
}
.rw-task-item.done { opacity: 0.55; }
.rw-task-item__check {
  width: 22px; height: 22px; border-radius: 50%; flex-shrink: 0;
  border: 2px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; color: transparent;
  transition: all var(--transition);
}
.rw-task-item.done .rw-task-item__check {
  background: var(--success); border-color: var(--success);
  color: #fff;
}
.rw-task-item__info { flex: 1; min-width: 0; }
.rw-task-item__name { font-size: 0.88rem; font-weight: 600; }
.rw-task-item__desc { font-size: 0.75rem; color: var(--text2); margin-top: 2px; }
.rw-task-item__pts {
  font-size: 0.8rem; font-weight: 700;
  color: var(--gold); background: var(--gold-bg);
  border-radius: var(--radius-pill); padding: 3px 9px;
  white-space: nowrap; flex-shrink: 0;
}
.rw-task-item.done .rw-task-item__pts {
  color: var(--success); background: rgba(45,181,125,0.12);
}
.rw-task-item__action {
  padding: 6px 12px; border-radius: var(--radius-sm);
  background: var(--accent-soft); color: var(--accent);
  font-size: 0.78rem; font-weight: 600; flex-shrink: 0;
  transition: background var(--transition);
}
.rw-task-item__action:hover { background: var(--accent); color: #fff; }

/* ---- SHOP GRID ---- */
.rw-shop-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
@media (max-width: 400px) { .rw-shop-grid { grid-template-columns: 1fr; } }

.rw-reward-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 14px;
  display: flex; flex-direction: column; gap: 10px;
  transition: border-color var(--transition), box-shadow var(--transition), transform 0.15s;
  cursor: pointer;
}
.rw-reward-card:hover:not(.disabled) {
  border-color: var(--accent);
  box-shadow: 0 0 22px var(--accent-glow);
  transform: translateY(-2px);
}
.rw-reward-card.disabled { opacity: 0.5; cursor: not-allowed; }
.rw-reward-card.vip { border-color: rgba(245,159,0,0.25); }
.rw-reward-card.vip:hover:not(.disabled) {
  border-color: var(--gold);
  box-shadow: 0 0 22px rgba(245,159,0,0.25);
}
.rw-reward-card__icon {
  width: 44px; height: 44px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
}
.rw-reward-card.vip .rw-reward-card__icon { background: var(--gold-bg); color: var(--gold); }
.rw-reward-card.ai  .rw-reward-card__icon { background: rgba(45,181,125,0.12); color: var(--success); }
.rw-reward-card__name { font-size: 0.9rem; font-weight: 700; line-height: 1.3; }
.rw-reward-card__desc { font-size: 0.75rem; color: var(--text2); }
.rw-reward-card__cost {
  margin-top: auto;
  display: flex; align-items: center; gap: 5px;
  font-size: 0.85rem; font-weight: 700; color: var(--gold);
}
.rw-reward-card__cost i { font-size: 1rem; }
.rw-reward-card.disabled .rw-reward-card__cost { color: var(--text2); }

/* ---- HISTORY ---- */
.rw-history-list { display: flex; flex-direction: column; gap: 8px; }
.rw-history-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  display: flex; align-items: center; gap: 12px;
}
.rw-history-item__icon {
  width: 36px; height: 36px; border-radius: 9px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; background: var(--gold-bg); color: var(--gold);
}
.rw-history-item__info { flex: 1; min-width: 0; }
.rw-history-item__name { font-size: 0.875rem; font-weight: 600; }
.rw-history-item__date { font-size: 0.73rem; color: var(--text2); margin-top: 2px; }
.rw-history-item__cost {
  font-size: 0.82rem; font-weight: 700;
  color: var(--danger);
}

/* ---- EMPTY ---- */
.rw-empty {
  padding: 24px; text-align: center;
  color: var(--text2); font-size: 0.82rem; opacity: 0.7;
}

/* ---- BUTTONS ---- */
.rw-btn {
  padding: 10px 20px; border-radius: var(--radius-sm);
  font-size: 0.875rem; font-weight: 600;
  transition: background var(--transition), opacity var(--transition);
  flex: 1;
}
.rw-btn--primary { background: var(--accent); color: #fff; }
.rw-btn--primary:hover { background: var(--accent-hover); }
.rw-btn--ghost {
  background: var(--surface2); color: var(--text2);
  border: 1px solid var(--border);
}
.rw-btn--ghost:hover { color: var(--text); }

/* ---- MODAL ---- */
.rw-modal-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(4px);
  display: flex; align-items: flex-end; justify-content: center;
  padding: 16px;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition);
}
.rw-modal-overlay.show {
  opacity: 1; pointer-events: all;
  align-items: center;
}
.rw-modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  width: 100%; max-width: 360px;
  display: flex; flex-direction: column; gap: 14px;
  box-shadow: var(--shadow);
  transform: translateY(20px);
  transition: transform var(--transition);
}
.rw-modal-overlay.show .rw-modal { transform: translateY(0); }
.rw-modal__icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--gold-bg); color: var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; margin: 0 auto;
}
.rw-modal__title { font-size: 1.05rem; font-weight: 700; text-align: center; }
.rw-modal__body  { font-size: 0.875rem; color: var(--text2); text-align: center; line-height: 1.6; }
.rw-modal__footer { display: flex; gap: 10px; }

/* ---- TOAST ---- */
.rw-toast-wrap {
  position: fixed; bottom: 24px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; gap: 8px;
  align-items: center; z-index: 600; pointer-events: none;
}
.rw-toast {
  padding: 10px 18px; border-radius: var(--radius-sm);
  font-size: 0.84rem; font-weight: 500;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text); box-shadow: var(--shadow);
  white-space: nowrap; pointer-events: none;
  opacity: 0; transform: translateY(8px);
  transition: opacity 0.25s, transform 0.25s;
}
.rw-toast.show { opacity: 1; transform: translateY(0); }
.rw-toast.success { border-color: rgba(45,181,125,0.4); color: var(--success); }
.rw-toast.error   { border-color: rgba(224,62,62,0.4);  color: var(--danger); }
.rw-toast.gold    { border-color: rgba(245,159,0,0.4);  color: var(--gold); }

/* ---- SKELETON ---- */
.rw-skeleton {
  max-width: 600px; margin: 0 auto;
  padding: 16px 14px;
  display: flex; flex-direction: column; gap: 14px;
}
.rw-skeleton__hero {
  height: 96px; border-radius: var(--radius);
  background: var(--surface); animation: skeletonPulse 1.4s ease-in-out infinite;
}
.rw-skeleton__block {
  height: 120px; border-radius: var(--radius);
  background: var(--surface); animation: skeletonPulse 1.4s ease-in-out infinite;
  animation-delay: 0.15s;
}

/* ---- ANIMATIONS ---- */
@keyframes skeletonPulse {
  0%,100% { opacity: 0.5; }
  50%      { opacity: 1; }
}
@keyframes popIn {
  0%   { transform: scale(0.8); opacity: 0; }
  60%  { transform: scale(1.08); }
  100% { transform: scale(1); opacity: 1; }
}
.rw-stat-card__val.updated { animation: popIn 0.35s ease forwards; }

/* ---- RESPONSIVE ---- */
@media (max-width: 480px) {
  .rw-page { padding: 14px 10px 80px; }
  .rw-stat-card { padding: 14px 8px; }
  .rw-stat-card__val { font-size: 1.25rem; }
}

/* ---- TASK GROUP LABEL ---- */
.rw-task-group-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text2);
  padding: 6px 4px 2px;
  margin-top: 4px;
}
.rw-task-group-label:first-child { margin-top: 0; }

/* ---- TASK ITEM ICON ---- */
.rw-task-item__ico {
  font-size: 1.1rem;
  color: var(--accent);
  flex-shrink: 0;
  width: 20px;
  text-align: center;
}
.rw-task-item.done .rw-task-item__ico { color: var(--text2); }