/* Trang Tarot: hero có 3 lá mẫu → bước 1 chọn chủ đề, kiểu trải → bước 2 chọn lá từ hàng bài úp → bước 3 lật bài và đọc.
   Màu theo bộ: Gậy = lửa, Cốc = nước, Kiếm = khí, Tiền = đất, Ẩn Chính = tím của site. */
:root {
  --face: var(--color-paper-2); --face-line: var(--color-rule); --back: #263746; --back-2: #4A5C6D; --back-star: var(--color-gold);
  --s-anChinh: var(--color-ink); --s-gay: var(--color-accent); --s-coc: var(--thuy); --s-kiem: var(--kim); --s-tien: var(--tho);
  --fan-overlap: -34px; --glow-w: 300px; --glow-h: 220px;
  --card-shadow: 0 10px 24px -14px rgb(41 37 31 / 0.45); --card-shadow-lift: 0 18px 32px -16px rgb(41 37 31 / 0.5);
  --backdrop: oklch(20% 0.04 45 / 0.6);
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --back: oklch(18% 0.03 40); --back-2: oklch(30% 0.05 45); } }
:root[data-theme="dark"] { --back: oklch(18% 0.03 40); --back-2: oklch(30% 0.05 45); }

.hero { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: calc(var(--space-md) * 2); align-items: center; }
.fan { display: flex; padding: var(--space-sm) var(--space-lg) var(--space-md) 0; }
.fan .card { width: 118px; box-shadow: var(--card-shadow); }
.fan .card:nth-child(1) { transform: rotate(-10deg) translateY(10px); }
.fan .card:nth-child(2) { margin-left: var(--fan-overlap); z-index: 1; }
.fan .card:nth-child(3) { margin-left: var(--fan-overlap); transform: rotate(10deg) translateY(10px); }

.panel h2 { margin: 0; font-family: var(--f-display); font-weight: 600; font-size: 28px; line-height: 1.15; display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--space-2xs) var(--space-sm); }
.step { flex-basis: 100%; font: 600 var(--text-sm)/1.2 var(--font-body); color: var(--color-gold-2); }
.spreads input:focus-visible + span, .deck button:focus-visible, button:focus-visible { outline: 2px solid var(--tu); outline-offset: 2px; }
.f { width: 100%; }

.spreads { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--space-sm); }
.spreads label { cursor: pointer; }
.spreads input { position: absolute; opacity: 0; pointer-events: none; }
.spreads span { display: flex; flex-direction: column; gap: var(--space-xs); height: 100%; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: var(--space-sm) var(--space-md); }
.spreads b { font-size: 15px; }
.spreads small { color: var(--soft); font-size: 13px; }
.spreads .so { font-style: normal; font-family: var(--f-display); font-weight: 600; font-size: 30px; line-height: 1; color: var(--tu); }
.spreads input:checked + span { border-color: var(--tu); box-shadow: inset 0 0 0 1px var(--tu); background: var(--hl); }
.topics { display: flex; flex-wrap: wrap; gap: var(--space-xs); }
.topics label { cursor: pointer; }
.topics input { position: absolute; opacity: 0; pointer-events: none; }
.topics span { display: inline-flex; align-items: center; height: 36px; padding: 0 var(--space-md); border: 1px solid var(--line); border-radius: var(--radius-pill); font-weight: 500; font-size: 14px; color: var(--ink); background: var(--cell); }
.topics input:checked + span { background: var(--tu); border-color: var(--tu); color: var(--cell); }
.topics input:focus-visible + span { outline: 2px solid var(--tu); outline-offset: 2px; }
.opts { display: flex; flex-wrap: wrap; gap: var(--space-sm) var(--space-lg); align-items: center; justify-content: space-between; }

.pick-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: var(--space-sm); }
.pick-head p { margin: 0; color: var(--soft); }
.count { font-weight: 500; color: var(--tu); font-variant-numeric: tabular-nums; }
.deck { display: flex; flex-direction: column; gap: var(--space-sm); align-items: center; padding: var(--space-xs) 0 var(--space-2xs); }
.deck .row { display: flex; }
.deck button { width: 56px; padding: 0; border: 0; background: none; cursor: pointer; transition: transform .15s; border-radius: var(--radius-sm); }
.deck button + button { margin-left: calc(-1 * calc(var(--space-md) * 2)); }
.deck button:hover, .deck button:focus-visible { transform: translateY(-10px); }
.deck button:disabled { visibility: hidden; }

.dang-xao { margin: 0; text-align: center; font-weight: 600; color: var(--tu); min-height: 1.5em; }
.stage { position: relative; height: 230px; }
.stage .sc { position: absolute; width: 104px; left: calc(50% - 52px); top: 22px; transform: translateY(calc(var(--i) * -0.7px)); }
.stage .sc .card { box-shadow: var(--card-shadow); border-radius: var(--radius-sm); }
/* Vài ngôi sao vàng lấp lánh quanh sân xáo */
.stage .sao { position: absolute; width: 14px; height: 14px; color: var(--color-gold); opacity: 0; animation: lap 1.8s ease-in-out infinite; pointer-events: none; }
@keyframes lap { 50% { opacity: .85; scale: 1.25; rotate: 45deg; } }
.slots { display: flex; flex-direction: column; align-items: center; gap: var(--space-md); }
.sodo { display: grid; grid-template-columns: repeat(var(--cot), var(--w)); justify-content: center; gap: var(--space-sm) var(--space-md); max-width: 100%; }
.sodo .o { min-width: 0; }
.sodo .o.ngang { z-index: 2; }
.sodo .o.ngang .card, .sodo .o.ngang .empty { transform: rotate(90deg); }
.chu-giai { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-2xs) var(--space-md); font-size: 13px; color: var(--soft); counter-reset: vt; max-width: 760px; }
.chu-giai li { counter-increment: vt; }
.chu-giai li::before { content: counter(vt) ". "; font-weight: 500; color: var(--tu); }
.slot { display: flex; flex-direction: column; align-items: center; gap: var(--space-xs); text-align: center; min-width: 0; }
.slot .pos { font-size: 12px; font-weight: 600; color: var(--soft); }
.slot .empty { width: 100%; aspect-ratio: 3 / 5; max-width: 100%; border: 1.5px dashed var(--line); border-radius: var(--radius-sm); }
/* Rút: lá bay vào ô. Lật: lá úp phát sáng mời chạm, khi lật thì nhấc lên rồi xoay mặt, tên và chiều lá hiện dần bên dưới. */
.sodo .o.dang-bay { position: relative; z-index: 5; }
.slot .lat { display: block; width: 100%; padding: 0; border: 0; background: none; color: inherit; font: inherit; border-radius: var(--radius-sm); }
.slot .lat:not(:disabled) { cursor: pointer; }
.slot .lat:not(:disabled) .card { border-radius: var(--radius-sm); outline: 2px solid transparent; outline-offset: 3px; animation: moi 1.6s ease-in-out infinite; transition: translate var(--dur-short) var(--ease-out); }
.slot .lat:not(:disabled):hover .card, .slot .lat:focus-visible .card { translate: 0 -6px; }
@keyframes moi { 50% { outline-color: var(--color-gold); } }
.card.nhac { animation: nhac .75s cubic-bezier(.3, .7, .3, 1); border-radius: var(--radius-sm); }
@keyframes nhac { 45% { translate: 0 -10px; scale: 1.06; box-shadow: var(--card-shadow-lift); } }
.slot .ten, .chu-giai .ten { display: flex; flex-direction: column; align-items: center; gap: var(--space-2xs); font-size: 13.5px; line-height: 1.3; color: var(--ink); animation: hien .45s .4s both; }
.slot .ten b { overflow-wrap: anywhere; }
.chu-giai .ten { display: inline-flex; flex-direction: row; gap: var(--space-xs); margin-left: var(--space-xs); font-size: 13px; }
.ten .chip { font-style: normal; }
@keyframes hien { from { opacity: 0; translate: 0 6px; } }

.card { width: 100%; aspect-ratio: 3 / 5; max-width: 100%; display: block; perspective: 900px; }
.card .in { position: relative; width: 100%; height: 100%; transition: transform .7s cubic-bezier(.3, .7, .3, 1); transform-style: preserve-3d; }
.card.up .in { transform: rotateY(180deg); }
.card .face, .card .back { position: absolute; inset: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden; border-radius: var(--radius-sm); overflow: hidden; }
.card .face { transform: rotateY(180deg); }
.card .face svg, .card .back svg { width: 100%; height: 100%; display: block; }
.card .face.rev svg { transform: rotate(180deg); }
.card.static .in { transform: none; }
.card.static .face { transform: none; }

.reading { display: flex; flex-direction: column; gap: var(--space-md); }
.item { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: var(--space-md); padding: var(--space-md) 0; border-top: 1px solid var(--line); align-items: start; }
.item h3 { margin: 0; font-family: var(--f-display); font-size: 20px; font-weight: 500; }
.item .meta { display: flex; flex-wrap: wrap; gap: var(--space-xs) var(--space-sm); align-items: center; margin: var(--space-2xs) 0 var(--space-xs); font-size: 13px; color: var(--soft); }
.chip { font-size: 12px; font-weight: 600; border-radius: var(--radius-pill); padding: var(--space-3xs) var(--space-xs); border: 1px solid currentColor; }
.chip.x { color: var(--moc); } .chip.n { color: var(--tho); }
.item .kw { margin: 0 0 var(--space-xs); font-weight: 600; }
.item p { margin: 0; font-size: 15px; line-height: 1.65; }
.item .hint { color: var(--soft); font-size: 13.5px; margin-top: var(--space-xs); }
.item .vt { margin: 0 0 var(--space-xs); padding: var(--space-xs) var(--space-sm); background: var(--hl); border-radius: var(--radius-sm); }
.item .meta a { color: var(--tu); font-weight: 500; }
.sum { margin: 0; padding: var(--space-md) var(--space-lg); border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--hl); }
.sum h3 { margin: 0 0 var(--space-sm); font-family: var(--f-display); font-size: 21px; font-weight: 500; color: var(--ink); }
.sum p { margin: 0 0 var(--space-sm); font-size: 15.5px; line-height: 1.75; max-width: 75ch; }
.sum p:last-of-type { font-weight: 600; }
.sum h4 { margin: var(--space-md) 0 var(--space-xs); font-size: 12px; font-weight: 600; color: var(--soft); }
.sum ul { margin: 0; padding-left: var(--space-lg); font-size: 14.5px; line-height: 1.65; color: var(--soft); }
.actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); }

@media (max-width: 760px) {
  .hero { grid-template-columns: minmax(0, 1fr); }
  .fan { justify-content: center; padding: 0; }
  .fan .card { width: 96px; }
  .deck button { width: 48px; }
  .deck button + button { margin-left: calc(-1 * var(--space-lg)); }
  .item { grid-template-columns: 72px minmax(0, 1fr); gap: var(--space-sm); }
}
@media (prefers-reduced-motion: reduce) { .card .in, .deck button, .slot .lat .card { transition: none; } .slot .lat .card, .card.nhac, .ten, .stage .sao { animation: none; } }

/* ---------- Trang chủ Tarot: các bước, kiểu trải bài, chủ đề, bộ bài ---------- */
.cta { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: var(--space-lg); }

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-md); counter-reset: buoc; }
.steps li { counter-increment: buoc; display: flex; flex-direction: column; gap: var(--space-xs); padding: var(--space-md); border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--cell); }
.steps li::before { content: counter(buoc); font-family: var(--f-display); font-weight: 600; font-size: 22px; color: var(--tu); line-height: 1; }
.steps b { font-size: 15.5px; }
.steps span { color: var(--soft); font-size: 14px; }

.spread-list { display: flex; flex-direction: column; gap: var(--space-sm); }
.spread { display: grid; grid-template-columns: 300px minmax(0, 1fr) auto; gap: var(--space-md) var(--space-lg); align-items: center; padding: var(--space-md); border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--cell); min-width: 0; }
.spread .layout { display: flex; justify-content: center; padding: var(--space-md) var(--space-sm); background: var(--hl); border-radius: var(--radius-sm); }
.spread .so { font-family: var(--f-display); font-weight: 600; color: var(--tu); margin-right: var(--space-xs); }
.spread h3 { margin: 0 0 var(--space-3xs); font-family: var(--f-display); font-size: 19px; }
.spread ol { margin: var(--space-xs) 0 0; padding-left: var(--space-lg); font-size: 14px; columns: 2; column-gap: var(--space-lg); }
.spread ol li { break-inside: avoid; margin-bottom: var(--space-2xs); }
.spread .layout .sodo { gap: var(--space-xs) var(--space-xs); }
.pos-card { display: flex; flex-direction: column; align-items: center; gap: var(--space-2xs); }
.pos-card span { position: relative; z-index: 3; padding-inline: var(--space-2xs); background: var(--color-paper-3); font-size: 12px; font-weight: 500; color: var(--color-muted); line-height: 1.2; }

.topic-list { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--space-sm); }
.topic { display: flex; flex-direction: column; gap: var(--space-2xs); padding: var(--space-md) var(--space-md); border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--cell); color: var(--ink); text-decoration: none; min-width: 0; }
.topic:hover { border-color: var(--tu); }
.topic b { font-size: 15.5px; }
.topic span { color: var(--soft); font-size: 13.5px; }

.suit-list { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--space-md); }
.suit { display: flex; flex-direction: column; gap: var(--space-sm); min-width: 0; color: var(--ink); text-decoration: none; padding: var(--space-sm); margin: calc(-1 * var(--space-sm)); border-radius: var(--radius-sm); }
.suit:hover { background: var(--hl); }
.suit .card { width: 100px; }
.suit h3 { margin: 0; font-family: var(--f-display); font-size: 18px; }
.suit p { margin: var(--space-3xs) 0 0; font-size: 14px; }

/* ---------- Thư viện 78 lá ---------- */
input[type="search"] { height: 42px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--paper); color: var(--ink); font: 400 15px var(--f-ui); padding: 0 var(--space-sm); width: 100%; }
.topics small { font-size: 12px; opacity: .7; margin-left: var(--space-2xs); }
.so-kq { margin: 0; color: var(--soft); font-size: 14px; }
.lib { display: flex; flex-direction: column; gap: var(--space-lg); }
.nhom h2 { margin: 0; font-family: var(--f-display); font-size: 24px; }
.nhom h2 small { font-family: var(--f-ui); font-size: 13px; font-weight: 500; color: var(--soft); margin-left: var(--space-xs); }
.nhom > .muted { margin: var(--space-3xs) 0 var(--space-sm); }
.lib-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: var(--space-md) var(--space-sm); }
.tile { display: flex; flex-direction: column; align-items: center; gap: var(--space-xs); text-align: center; color: var(--ink); text-decoration: none; padding: var(--space-xs) var(--space-xs) var(--space-sm); border-radius: var(--radius-sm); min-width: 0; }
.tile .card { width: 92px; transition: translate .15s; }
.tile:hover { background: var(--hl); }
.tile:hover .card, .tile:focus-visible .card { translate: 0 -4px; }
.tile:focus-visible { outline: 2px solid var(--tu); outline-offset: 2px; }
.tile b { font-size: 14px; line-height: 1.3; }
.tile small { font-size: 12px; color: var(--soft); }

body:has(dialog[open]) { overflow: hidden; }
.ct { width: min(980px, calc(100% - 32px)); max-height: calc(100dvh - 32px); padding: 0; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--cell); color: var(--ink); overflow: hidden; }
.ct::backdrop { background: var(--backdrop); }
.ct-nd { position: relative; max-height: calc(100dvh - 34px); overflow-y: auto; padding: var(--space-lg); display: flex; flex-direction: column; gap: var(--space-md); }
.ct-dong { position: absolute; top: 10px; right: 12px; width: 38px; height: 38px; border: 0; border-radius: var(--radius-pill); background: var(--hl); color: var(--ink); font: 400 24px/1 var(--f-ui); cursor: pointer; }
.ct-grid { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: var(--space-lg); align-items: start; }
.ct-hinh { display: flex; flex-direction: column; align-items: center; gap: var(--space-sm); position: sticky; top: 0; }
.ct-hinh .card { width: 180px; }
.ct-hinh .face svg { transition: transform .5s cubic-bezier(.3, .7, .3, 1); }
.ct h2 { margin: var(--space-xs) calc(var(--space-lg) * 2) 0 0; font-family: var(--f-display); font-size: 30px; line-height: 1.15; }
.ct-hai { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-md); margin-top: var(--space-md); }
.ct-hai section { padding: var(--space-md) var(--space-md); border: 1px solid var(--line); border-radius: var(--radius-sm); }
.ct-hai h3 { margin: 0 0 var(--space-xs); }
.ct-hai p { margin: 0 0 var(--space-xs); font-size: 14.5px; line-height: 1.65; }
.ct-hai .kw { font-weight: 600; }
.ct-hai dl { margin: var(--space-sm) 0 0; display: flex; flex-direction: column; gap: var(--space-3xs); }
.ct-hai dt { font-size: 12px; font-weight: 600; color: var(--tu); margin-top: var(--space-xs); }
.ct-hai dd { margin: 0; font-size: 14px; line-height: 1.6; }
.ct-nav { display: flex; justify-content: space-between; gap: var(--space-sm); flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: var(--space-md); }

@media (max-width: 1000px) {
  .spreads { grid-template-columns: minmax(0, 1fr); }
  .spreads span { flex-direction: row; flex-wrap: wrap; align-items: baseline; column-gap: var(--space-sm); }
  .spreads small { flex-basis: 100%; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .spread { grid-template-columns: minmax(0, 1fr); }
  .spread .btn { justify-self: start; }
  .spread ol { columns: 1; }
  .topic-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .suit-list { grid-template-columns: minmax(0, 1fr); }
  .suit { flex-direction: row; align-items: flex-start; gap: var(--space-md); }
  .suit .card { width: 72px; flex: none; }
}
@media (max-width: 760px) {
  .ct-nd { padding: var(--space-md) var(--space-md); }
  .ct-grid, .ct-hai { grid-template-columns: minmax(0, 1fr); }
  .ct-hinh { position: static; }
  .ct-hinh .card { width: 140px; }
  .ct h2 { font-size: 26px; }
}
@media (max-width: 560px) {
  .steps, .topic-list { grid-template-columns: minmax(0, 1fr); }
  .lib-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-sm) var(--space-xs); }
  .tile .card { width: 100%; max-width: 92px; }
  .ct { width: 100%; max-width: 100%; max-height: 100dvh; height: 100dvh; border-radius: var(--radius-sm); margin: 0; }
  .ct-nd { max-height: 100dvh; }
}

/* Câu hỏi, lưu kết quả, ý nghĩa đầy đủ, lịch sử, so sánh (thêm cho mục 5.2–5.4) */
.luu-y-tarot { margin: var(--space-sm) 0 0; padding: var(--space-sm) var(--space-md); border: 1px solid var(--gold-soft); border-radius: var(--radius-sm); background: var(--color-paper-2); font-size: 15px; line-height: 1.6; max-width: 70ch; }
#cau-hoi, .luu-kq textarea, .ls textarea { width: 100%; font: 15px/1.5 var(--f-ui); padding: var(--space-xs) var(--space-sm); border: 1px solid var(--line); background: var(--paper); color: var(--ink); resize: vertical; }
.spreads .hop-cd { display: none; font-style: normal; font-size: 12px; font-weight: 600; color: var(--moc); }
.spreads label.goi-y .hop-cd { display: block; }
.cau-hoi-kq { margin: 0 0 var(--space-sm); padding: var(--space-sm) var(--space-md); background: var(--hl); font-size: 15px; }
.reading .lk { padding: var(--space-sm); background: var(--color-paper); border-radius: var(--radius-sm); }
.day-du summary { cursor: pointer; min-height: 40px; display: flex; align-items: center; font-weight: 600; font-size: 14px; }
.day-du dl, .ss-cot dl { margin: 0; display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: var(--space-2xs) var(--space-sm); font-size: 14px; line-height: 1.55; }
.day-du dt, .ss-cot dt { color: var(--soft); font-weight: 600; }
.day-du dd, .ss-cot dd { margin: 0; }
.luu-kq { display: flex; flex-direction: column; gap: var(--space-sm); padding: var(--space-md); border: 1px dashed var(--line); margin-top: var(--space-md); }
.tq { font-size: 15px; line-height: 1.6; }
.ds-ls { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-md); }
.ls { border: 1px solid var(--line); background: var(--paper); padding: var(--space-md); display: flex; flex-direction: column; gap: var(--space-sm); min-width: 0; }
.ls-dau { display: flex; gap: var(--space-md); align-items: flex-start; }
.ls-dau > div { display: flex; flex-direction: column; gap: var(--space-3xs); }
.ls .mini { display: flex; flex-wrap: wrap; gap: var(--space-xs); }
.ls .mini > span { width: 46px; }
.ls p { margin: 0; }
.ls .xoa[data-chac="1"] { color: var(--hoa); border-color: var(--hoa); }
.ss-hai { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-md); }
.ss-cot { border-top: 2px solid var(--ink); padding: var(--space-md); background: var(--paper); display: flex; flex-direction: column; gap: var(--space-xs); }
.ss-cot h3 { margin: 0; font-size: 16px; } .ss-cot p { margin: 0; font-size: 14px; }
#ss h3 { font-size: 16px; margin: var(--space-md) 0 var(--space-xs); }
@media (max-width: 640px) { .ss-hai { grid-template-columns: minmax(0, 1fr); } .day-du dl, .ss-cot dl { grid-template-columns: 100px minmax(0, 1fr); } }