/* ============================================================
 * Color tokens — dark is the default; [data-color-mode="light"]
 * on <html> overrides to the light set. See js/app.js applyColorMode().
 * ========================================================== */
:root {
  --accent: #7c6cff;
  --accent-dark: #6353e8;
  --bg: #14141c;
  --card-bg: #1e1e29;
  --card-bg-raised: #262635;
  --text: #eef0f6;
  --muted: #9a9aad;
  --border: #33333f;
  --radius: 14px;
  --shadow: 0 20px 60px rgba(0, 0, 0, .5);
  --shadow-soft: 0 8px 24px rgba(0, 0, 0, .35);
}

:root[data-color-mode="light"] {
  --accent: #5b4cf5;
  --accent-dark: #4636d6;
  --bg: #f5f5fa;
  --card-bg: #ffffff;
  --card-bg-raised: #f0f0f7;
  --text: #23232f;
  --muted: #767688;
  --border: #e3e3ec;
  --shadow: 0 20px 60px rgba(30, 30, 50, .18);
  --shadow-soft: 0 8px 24px rgba(30, 30, 50, .12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  transition: background .2s, color .2s;
}

/* ---------- Top bar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 28px;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-left { display: flex; align-items: center; gap: 10px; }
.logo-icon { color: var(--accent); }
.logo-text { font-weight: 700; font-size: 20px; letter-spacing: -.2px; }

.topbar-right { display: flex; align-items: center; gap: 10px; }

.topbar-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  padding: 8px 16px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 14px;
  transition: background .15s, border-color .15s;
}
.topbar-btn:hover { background: var(--card-bg-raised); border-color: var(--accent); }

.topbar-btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  font-weight: 600;
}
.topbar-btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }

/* ---------- Main layout ---------- */
.app {
  display: flex;
  gap: 28px;
  padding: 36px 28px;
  max-width: 1360px;
  margin: 0 auto;
  flex-wrap: wrap;
  align-items: flex-start;
}

.wheel-section {
  flex: 1.5 1 620px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.wheel-wrapper {
  position: relative;
  width: 600px;
  max-width: 100%;
}

.wheel-pointer {
  position: absolute;
  right: -8px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 16px solid transparent;
  border-bottom: 16px solid transparent;
  border-right: 30px solid var(--accent-dark);
  z-index: 5;
  filter: drop-shadow(0 1px 3px rgba(0, 0, 0, .4));
}

#wheelCanvas {
  width: 100%;
  height: auto;
  border-radius: 50%;
  box-shadow: var(--shadow-soft);
  background: var(--card-bg);
}

.spin-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: .5px;
  border: 4px solid var(--card-bg);
  box-shadow: 0 4px 18px rgba(0, 0, 0, .35);
  cursor: pointer;
  transition: background .15s, transform .1s;
}
.spin-btn:hover:not(:disabled) { background: var(--accent-dark); }
.spin-btn:active:not(:disabled) { transform: translate(-50%, -50%) scale(.96); }
.spin-btn:disabled { opacity: .55; cursor: not-allowed; }

.wheel-controls {
  display: flex;
  gap: 10px;
  margin-top: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.kbd-hint {
  margin: 12px 0 0;
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}
.kbd-hint kbd {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
  font-family: inherit;
  background: var(--card-bg-raised);
}

/* ---------- Entries ---------- */
.entries-section {
  flex: 1 1 300px;
  max-width: 360px;
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 18px;
  max-height: 660px;
  display: flex;
  flex-direction: column;
}

.entries-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.entries-header h2 { margin: 0; font-size: 17px; }
.entries-count { color: var(--muted); font-weight: 400; }

.link-btn {
  border: none;
  background: none;
  color: var(--accent);
  cursor: pointer;
  font-size: 13px;
  text-decoration: underline;
}

.entries-list {
  flex: 1;
  overflow-y: auto;
  margin: 12px 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.entry-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 7px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card-bg);
}
.entry-row.disabled { opacity: .4; }

.entry-color-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.entry-row input[type="text"] {
  flex: 1;
  min-width: 0;
  border: none;
  outline: none;
  font-size: 13px;
  background: transparent;
  color: var(--text);
}

.entry-weight-input {
  width: 32px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card-bg-raised);
  color: var(--text);
  font-size: 12px;
  text-align: center;
  padding: 3px 0;
  flex-shrink: 0;
}
.entry-weight-input:focus { border-color: var(--accent); outline: none; }

.entry-probability {
  width: 42px;
  flex-shrink: 0;
  text-align: right;
  font-size: 11px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.entry-remove {
  border: none;
  background: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  flex-shrink: 0;
}
.entry-remove:hover { color: #ff6b6b; }

.add-entry-form {
  display: flex;
  gap: 8px;
}
.add-entry-form input {
  flex: 1;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text);
  outline: none;
}
.add-entry-form input:focus { border-color: var(--accent); }

.entries-footer { margin-top: 12px; display: flex; gap: 8px; }
.entries-footer .ctrl-btn { flex: 1; }

/* ---------- Buttons ---------- */
.ctrl-btn {
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  transition: background .15s, border-color .15s;
}
.ctrl-btn:hover { border-color: var(--accent); background: var(--card-bg-raised); }
.ctrl-btn.primary, .ctrl-btn.primary:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.ctrl-btn.primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.ctrl-btn.full-width { width: 100%; margin-top: 8px; }
.ctrl-btn:disabled { opacity: .5; cursor: not-allowed; }

/* ---------- Modals ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 8, 14, .6);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}
.modal-overlay.hidden { display: none; }

.modal {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  width: 420px;
  max-width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  box-shadow: var(--shadow);
}
.modal h3 { margin: 0 0 18px; font-size: 18px; }
.modal h4 { margin: 20px 0 10px; font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: .4px; }
.modal h4:first-of-type { margin-top: 0; }

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  border: none;
  background: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--muted);
  line-height: 1;
  padding: 4px;
}
.modal-close:hover { color: var(--text); }

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 22px;
}

#textEditArea {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card-bg-raised);
  color: var(--text);
  padding: 10px;
  font-family: inherit;
  resize: vertical;
}
.modal-hint { font-weight: 400; font-size: 13px; color: var(--muted); margin: -8px 0 16px; }

/* ---------- Winner modal ---------- */
.winner-modal { text-align: center; }
.winner-label { color: var(--muted); margin: 0; text-transform: uppercase; letter-spacing: 1.5px; font-size: 12px; }
#winnerName { font-size: 34px; margin: 8px 0 18px; color: var(--accent); word-break: break-word; }
.winner-remove { display: flex; align-items: center; gap: 8px; justify-content: center; font-size: 14px; color: var(--muted); }
.confetti-canvas-wrap { position: relative; height: 0; }
#confettiCanvas { position: absolute; top: -140px; left: 50%; transform: translateX(-50%); pointer-events: none; }

/* ---------- Login ---------- */
.login-pane input,
.phone-prefix,
.code-row .ctrl-btn {
  height: 42px;
  box-sizing: border-box;
}

.login-pane input[type="text"],
.login-pane input[type="tel"] {
  width: 100%;
  padding: 0 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card-bg-raised);
  color: var(--text);
  outline: none;
  font-size: 14px;
}
.login-pane input:focus { border-color: var(--accent); }

.field-label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; }

.phone-row { display: flex; gap: 8px; margin-bottom: 14px; }
.phone-prefix {
  width: 52px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--muted);
  background: var(--card-bg-raised);
  font-size: 14px;
}
.phone-row input { flex: 1; min-width: 0; }

.code-row { display: flex; gap: 8px; margin-bottom: 4px; }
.code-row input { flex: 1; min-width: 0; }
.code-row .ctrl-btn {
  white-space: nowrap;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
}

/* ---------- VIP ---------- */
.vip-plans { display: flex; flex-direction: column; gap: 10px; margin-top: 4px; }
.vip-plan-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  padding: 14px 16px;
  margin-top: 0;
  text-align: left;
}
.vip-plan-title { font-weight: 600; }
.vip-plan-desc { font-size: 12px; color: var(--muted); }

/* ---------- Preferences ---------- */
.theme-mode-row { display: flex; gap: 8px; }
.theme-mode-btn {
  flex: 1;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text);
  cursor: pointer;
  font-size: 14px;
  transition: background .15s, border-color .15s;
}
.theme-mode-btn:hover { border-color: var(--accent); }
.theme-mode-btn.active {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.theme-swatches { display: flex; gap: 10px; margin-bottom: 6px; flex-wrap: wrap; }
.theme-swatch {
  width: 64px;
  height: 30px;
  border-radius: 8px;
  cursor: pointer;
  border: 2px solid var(--border);
  overflow: hidden;
  transition: border-color .15s, transform .1s;
}
.theme-swatch:hover { transform: translateY(-1px); }
.theme-swatch.active { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent); }

.switch-row { display: flex; align-items: center; gap: 8px; margin: 10px 0; font-size: 14px; }

#prefSpinDuration { width: 100%; accent-color: var(--accent); }

/* ---------- Account ---------- */
.saved-wheels-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.saved-wheel-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  background: var(--card-bg-raised);
}
.saved-wheel-item span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.saved-wheel-item .ctrl-btn { flex-shrink: 0; padding: 6px 10px; font-size: 13px; }
.account-identity { color: var(--text); }
.account-vip-status { color: var(--muted); margin-bottom: 18px; font-size: 14px; }
.account-vip-status strong { color: var(--text); }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--card-bg-raised);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 14px;
  z-index: 200;
  box-shadow: var(--shadow-soft);
}
.toast.hidden { display: none; }

.hidden { display: none !important; }

@media (max-width: 900px) {
  .app { flex-direction: column; align-items: center; }
  .entries-section { width: 100%; max-width: 600px; max-height: none; }
}
