/* ============ 致富经 H5 · 手机端双主题样式 ============ */

:root {
  --bg: #F4F6FB;
  --card: rgba(255, 255, 255, .82);
  --card-solid: #FFFFFF;
  --text: #0F172A;
  --muted: #64748B;
  --border: rgba(15, 23, 42, .09);
  --primary: #6366F1;
  --primary2: #8B5CF6;
  --primary-soft: rgba(99, 102, 241, .10);
  --gold: #B45309;
  --red: #E5484D;
  --blue: #3B82F6;
  --green: #16A34A;
  --shadow: 0 10px 30px rgba(15, 23, 42, .08);
  --shadow-sm: 0 2px 10px rgba(15, 23, 42, .05);
  --tbl-hover: rgba(99, 102, 241, .06);
  --tbl-stripe: rgba(15, 23, 42, .022);
  --track: rgba(15, 23, 42, .07);
  --tab-bg: rgba(255, 255, 255, .92);
}

[data-theme=dark] {
  --bg: #0B1220;
  --card: rgba(20, 29, 51, .72);
  --card-solid: #141D33;
  --text: #E6ECF7;
  --muted: #8CA0BD;
  --border: rgba(140, 160, 189, .14);
  --primary: #818CF8;
  --primary2: #A78BFA;
  --primary-soft: rgba(129, 140, 248, .13);
  --gold: #F5C451;
  --red: #F16A6F;
  --blue: #60A5FA;
  --green: #4ADE80;
  --shadow: 0 12px 36px rgba(0, 0, 0, .42);
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, .3);
  --tbl-hover: rgba(129, 140, 248, .09);
  --tbl-stripe: rgba(255, 255, 255, .018);
  --track: rgba(140, 160, 189, .13);
  --tab-bg: rgba(16, 23, 41, .94);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
[hidden] { display: none !important; }

html, body { height: 100%; }
body {
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  font-size: 13.5px; color: var(--text); background: var(--bg);
  -webkit-font-smoothing: antialiased; overflow: hidden;
}

.app { display: flex; flex-direction: column; height: 100dvh; position: relative; }

/* ============ 顶部栏 ============ */
.topbar {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px calc(10px + env(safe-area-inset-top, 0px));
  padding-top: calc(10px + env(safe-area-inset-top, 0px));
  background: var(--card); border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  position: sticky; top: 0; z-index: 20; flex: none;
}
.brand { display: flex; align-items: center; gap: 9px; }
.brand-logo {
  width: 34px; height: 34px; border-radius: 10px; flex: none;
  display: grid; place-items: center; font-size: 18px; font-weight: 700; color: #fff;
  background: linear-gradient(135deg, #6366F1, #A855F7);
  box-shadow: 0 4px 14px rgba(99, 102, 241, .45);
}
.brand-name { font-size: 16px; font-weight: 700; letter-spacing: 1px; }
.theme-toggle {
  margin-left: auto; border: 1px solid var(--border); background: var(--card-solid);
  color: var(--muted); border-radius: 9px; padding: 6px 11px; font-size: 12.5px;
  font-family: inherit; cursor: pointer;
}

/* 分段切换器 */
.seg { display: inline-flex; padding: 3px; border-radius: 11px; background: var(--track); gap: 2px; }
.seg-item {
  border: 0; padding: 6px 14px; border-radius: 9px; background: transparent;
  color: var(--muted); font-size: 13px; font-family: inherit; font-weight: 600; cursor: pointer; transition: all .18s;
}
.seg.small .seg-item { padding: 5px 13px; font-size: 12.5px; }
.seg-item.active { background: linear-gradient(135deg, var(--primary), var(--primary2)); color: #fff; box-shadow: 0 3px 10px rgba(99, 102, 241, .35); }

/* ============ 主内容 ============ */
.content { flex: 1; overflow-y: auto; padding: 12px 14px calc(78px + env(safe-area-inset-bottom, 0px)); -webkit-overflow-scrolling: touch; }
.page { display: none; animation: fadeUp .25s ease; }
.page.active { display: block; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ============ 卡片 ============ */
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 16px;
  box-shadow: var(--shadow-sm); padding: 15px 16px; margin-bottom: 13px; backdrop-filter: blur(12px);
}
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; margin-bottom: 11px; flex-wrap: wrap; }
.card-head h2 { font-size: 15px; font-weight: 700; }
.sub { font-size: 12px; color: var(--muted); margin-top: 3px; }
.tag { font-size: 11px; font-weight: 600; color: var(--primary); background: var(--primary-soft); border-radius: 99px; padding: 2px 9px; margin-left: 6px; vertical-align: 2px; }
.note { font-size: 12.5px; color: var(--primary); margin: 4px 0 8px; line-height: 1.7; }

/* ============ 按钮 ============ */
.btn {
  border: 0; border-radius: 10px; padding: 9px 16px; font-size: 13px; font-weight: 600;
  font-family: inherit; cursor: pointer; transition: all .18s; display: inline-flex; align-items: center; gap: 6px;
}
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary { color: #fff; background: linear-gradient(135deg, #6366F1, #8B5CF6); box-shadow: 0 5px 16px rgba(99, 102, 241, .38); }
.btn-primary:hover:not(:disabled) { filter: brightness(1.1); transform: translateY(-1px); }
.btn-ghost { color: var(--primary); background: var(--primary-soft); border: 1px solid transparent; }
.btn-ghost:hover:not(:disabled) { border-color: var(--primary); }

.row { display: flex; align-items: center; }
.row.gap { gap: 10px; }
.row.wrap { flex-wrap: wrap; }
.lbl { font-size: 12.5px; color: var(--muted); display: inline-flex; align-items: center; gap: 5px; }
.lbl.chk { cursor: pointer; }
.inp {
  background: var(--card-solid); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 6px 9px; font-size: 13px; font-family: inherit;
}
.inp:focus { outline: 0; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.inp.num { width: 48px; text-align: center; }
.inp.w56 { width: 58px; }
.inp.w90 { width: 92px; }
input[type=checkbox] { accent-color: var(--primary); width: 15px; height: 15px; }

/* ============ 策略卡片 ============ */
.strategy-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.strategy-card {
  display: flex; flex-direction: column; gap: 3px; align-items: flex-start; padding: 12px 14px;
  border-radius: 12px; cursor: pointer; background: var(--card-solid); border: 1.5px solid var(--border);
  font-family: inherit; color: var(--text); text-align: left; transition: all .18s;
}
.strategy-card b { font-size: 14px; }
.strategy-card span { font-size: 11.5px; color: var(--muted); }
.strategy-card:hover { border-color: var(--primary); }
.strategy-card.active { border-color: var(--primary); background: var(--primary-soft); box-shadow: 0 4px 14px rgba(99, 102, 241, .18); }
.strategy-card.active b { color: var(--primary); }

.filter-box { margin-top: 12px; border-top: 1px dashed var(--border); padding-top: 10px; }
.filter-box summary { font-size: 12.5px; font-weight: 600; color: var(--muted); cursor: pointer; user-select: none; list-style: none; }
.filter-box summary::before { content: "▸ "; color: var(--primary); }
.filter-box[open] summary::before { content: "▾ "; }
.filter-grid { display: flex; flex-wrap: wrap; gap: 10px 16px; margin-top: 10px; align-items: center; }

/* ============ 彩票球 ============ */
.ball {
  display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%;
  font-size: 12px; font-weight: 700; color: #fff; font-variant-numeric: tabular-nums;
  background: radial-gradient(circle at 32% 28%, #FF8A8E, #E5484D 58%, #C22A30);
  box-shadow: inset 0 -3px 5px rgba(0, 0, 0, .22), inset 1px 2px 3px rgba(255, 255, 255, .38), 0 3px 7px rgba(229, 72, 77, .35);
  flex: none;
}
.ball.b { background: radial-gradient(circle at 32% 28%, #7EB8FF, #3B82F6 58%, #1D5FD6); box-shadow: inset 0 -3px 5px rgba(0, 0, 0, .22), inset 1px 2px 3px rgba(255, 255, 255, .38), 0 3px 7px rgba(59, 130, 246, .35); }
.ball.sm { width: 23px; height: 23px; font-size: 10.5px; }
.balls { display: inline-flex; gap: 5px; flex-wrap: wrap; align-items: center; }
.balls .gap-divider { width: 7px; }

.grid-label { font-size: 12.5px; color: var(--muted); margin: 9px 0 7px; font-weight: 600; }
.ball-grid { display: flex; flex-wrap: wrap; gap: 7px; }
.pick-ball {
  width: 33px; height: 33px; border-radius: 50%; border: 1.5px solid var(--border);
  background: var(--card-solid); color: var(--muted); font-size: 12.5px; font-weight: 700;
  font-family: inherit; cursor: pointer; transition: all .15s; font-variant-numeric: tabular-nums;
}
.pick-ball:hover { border-color: var(--primary); color: var(--primary); }
.pick-ball.on { border-color: transparent; color: #fff; background: radial-gradient(circle at 32% 28%, #FF8A8E, #E5484D 58%, #C22A30); box-shadow: 0 0 0 2.5px var(--primary-soft), 0 4px 10px rgba(229, 72, 77, .4); }
.pick-ball.blue.on { background: radial-gradient(circle at 32% 28%, #7EB8FF, #3B82F6 58%, #1D5FD6); box-shadow: 0 0 0 2.5px var(--primary-soft), 0 4px 10px rgba(59, 130, 246, .4); }

/* ============ 表格 ============ */
.search-row { margin: 12px 2px 6px; }
.search-input {
  flex: 1; min-width: 0; height: 38px; padding: 0 14px; font-size: 14px;
  border: 1px solid var(--border); border-radius: 10px; background: var(--card-solid); color: var(--text);
  outline: none; -webkit-appearance: none; appearance: none;
}
.search-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.btn.sm { height: 38px; padding: 0 14px; font-size: 13px; flex: 0 0 auto; }
.table-wrap { overflow: auto; border-radius: 10px; border: 1px solid var(--border); max-height: 60vh; }
.table-wrap.h300 { max-height: 320px; }
.tbl { width: 100%; border-collapse: collapse; font-size: 12.8px; }
.tbl thead th { position: sticky; top: 0; z-index: 2; background: var(--card-solid); color: var(--muted); font-size: 12px; font-weight: 600; text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.tbl tbody td { padding: 7px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.tbl tbody tr:nth-child(2n) { background: var(--tbl-stripe); }
.tbl tbody tr:hover { background: var(--tbl-hover); }
.tbl .ta-r { text-align: right; }
.money { color: var(--gold); font-weight: 600; font-variant-numeric: tabular-nums; }
.pos { color: var(--green); font-weight: 600; }
.neg { color: var(--red); font-weight: 600; }
.dim { color: var(--muted); }
tr.win td { color: var(--gold); font-weight: 700; }

/* ============ 预测结果 ============ */
.groups { display: flex; flex-direction: column; gap: 8px; }
.group-row { display: flex; align-items: center; gap: 12px; padding: 8px 12px; border-radius: 11px; background: var(--card-solid); border: 1px solid var(--border); }
.group-row .glabel { font-size: 12px; color: var(--muted); width: 92px; flex: none; }
.group-row.main-reco { border-color: var(--primary); background: var(--primary-soft); }
.group-row.main-reco .glabel { color: var(--primary); font-weight: 700; }

.final-card { border: 1.5px solid var(--primary); background: linear-gradient(135deg, var(--primary-soft), var(--card)); }
.final-balls { display: flex; gap: 7px; flex-wrap: wrap; align-items: center; padding: 6px 0 2px; }
.final-balls .ball { width: 38px; height: 38px; font-size: 15px; }

/* ============ 统计卡 ============ */
.stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 11px; margin-bottom: 13px; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 13px 15px; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: 5px; }
.stat-card span { font-size: 12px; color: var(--muted); }
.stat-card b { font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat-card b.gold { color: var(--gold); }

/* ============ Canvas ============ */
.canvas-wrap { overflow: auto; border-radius: 10px; }
.canvas-wrap canvas { display: block; }

/* ============ 底部 Tab ============ */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  display: flex; padding: 6px 4px calc(6px + env(safe-area-inset-bottom, 0px));
  background: var(--tab-bg); border-top: 1px solid var(--border);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
}
.tab-item {
  flex: 1; border: 0; background: transparent; color: var(--muted); cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 5px 0;
  font-family: inherit; font-size: 11.5px; font-weight: 600; transition: color .18s;
}
.tab-item .ti-t { letter-spacing: 1px; }
.tab-item.active { color: var(--primary); }
.tab-item.active .ti-t { font-weight: 700; }

/* ============ 模态框 ============ */
.modal-mask { position: fixed; inset: 0; z-index: 50; background: rgba(8, 12, 24, .45); backdrop-filter: blur(7px); -webkit-backdrop-filter: blur(7px); display: grid; place-items: center; animation: fadeIn .2s ease; padding: 16px; }
@keyframes fadeIn { from { opacity: 0; } }
.modal { width: min(560px, 94vw); max-height: 86vh; display: flex; flex-direction: column; background: var(--card-solid); border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow); animation: popIn .22s cubic-bezier(.2, .9, .3, 1.2); }
@keyframes popIn { from { opacity: 0; transform: scale(.94) translateY(10px); } }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 15px 18px 11px; border-bottom: 1px solid var(--border); }
.modal-head h3 { font-size: 15px; font-weight: 700; }
.modal-close { border: 0; background: var(--track); color: var(--muted); width: 28px; height: 28px; border-radius: 8px; cursor: pointer; font-size: 13px; }
.modal-close:hover { background: var(--red); color: #fff; }
.modal-body { padding: 15px 18px 18px; overflow-y: auto; font-size: 13px; line-height: 1.8; }
.modal-body .tbl { margin: 8px 0; }
.modal-body .hint { font-size: 12px; color: var(--muted); }
.modal-body .kv { display: flex; justify-content: space-between; padding: 5px 0; border-bottom: 1px dashed var(--border); }
.modal-body .kv b { font-variant-numeric: tabular-nums; }

.dantuo-preview { max-height: 180px; overflow: auto; margin: 10px 0; background: var(--bg); border-radius: 9px; padding: 8px 11px; font-family: Consolas, monospace; font-size: 12px; line-height: 1.9; color: var(--muted); }

/* ============ Toast ============ */
.toast-wrap { position: fixed; top: calc(14px + env(safe-area-inset-top, 0px)); left: 50%; transform: translateX(-50%); z-index: 99; display: flex; flex-direction: column; gap: 8px; align-items: center; pointer-events: none; }
.toast { padding: 9px 18px; border-radius: 11px; font-size: 13px; font-weight: 600; color: #fff; background: linear-gradient(135deg, #6366F1, #8B5CF6); box-shadow: 0 8px 26px rgba(99, 102, 241, .4); animation: toastIn .25s cubic-bezier(.2, .9, .3, 1.2); }
.toast.err { background: linear-gradient(135deg, #E5484D, #C22A30); }
@keyframes toastIn { from { opacity: 0; transform: translateY(-12px) scale(.95); } }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: var(--track); border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }