/* =====================================================================
   Livria � single-hub UI. Uses theme tokens from app.css (.theme-livria)
   plus a per-user --accent variable injected by the hub root element.
   ===================================================================== */
.lv {
    --accent: var(--theme-primary);
    --lv-bg: #fbf9ff;
    --lv-ink: #1d1533;
    --lv-muted: #6f6787;
    --lv-card: rgba(255, 255, 255, .82);
    --lv-border: rgba(124, 77, 255, .14);
    --lv-shadow: 0 10px 40px -18px rgba(75, 42, 168, .35);
    --lv-radius: 20px;
    position: relative;
    min-height: 100vh;
    padding: 1.5rem clamp(1rem, 4vw, 3rem) 5rem;
    color: var(--lv-ink);
    background:
        radial-gradient(1200px 600px at 10% -10%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 60%),
        radial-gradient(900px 500px at 100% 0%, rgba(255, 112, 150, .16), transparent 60%),
        var(--lv-bg);
    isolation: isolate;
}
.lv * { box-sizing: border-box; }
.lv h1, .lv h2, .lv h3, .lv h4 { margin: 0; letter-spacing: -.01em; }
.lv p { margin: .25rem 0; }
.lv input, .lv select, .lv textarea {
    font: inherit; color: inherit; border: 1px solid var(--lv-border); border-radius: 12px;
    padding: .65rem .85rem; background: #fff; width: 100%; transition: border-color .2s, box-shadow .2s;
}
.lv input:focus, .lv select:focus, .lv textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent); }
.lv label { display: flex; flex-direction: column; gap: .35rem; font-size: .85rem; font-weight: 600; color: var(--lv-muted); }

/* ------------------------------------------------------------ Animations */
@keyframes lv-rise { from { opacity: 0; transform: translateY(14px) scale(.985); } to { opacity: 1; transform: none; } }
@keyframes lv-pop { 0% { transform: scale(.6); opacity: 0; } 70% { transform: scale(1.08); opacity: 1; } 100% { transform: scale(1); } }
@keyframes lv-shimmer { to { background-position: -200% 0; } }
@keyframes lv-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
@keyframes lv-ring { from { stroke-dashoffset: 276; } }
@keyframes lv-glow { 0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 45%, transparent); } 50% { box-shadow: 0 0 0 10px transparent; } }
@keyframes lv-toast-in { from { opacity: 0; transform: translateX(40px) scale(.95); } to { opacity: 1; transform: none; } }
@keyframes lv-toast-out { to { opacity: 0; transform: translateY(-12px) scale(.95); } }
@keyframes lv-page { 0%, 100% { transform: rotateY(0); } 50% { transform: rotateY(-160deg); } }

.lv-anim { animation: lv-rise .55s cubic-bezier(.2, .8, .2, 1) both; animation-delay: var(--delay, 0s); }
@media (prefers-reduced-motion: reduce) { .lv *, .lv *::before, .lv *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; } }

/* ----------------------------------------------------------------- Buttons */
.lv-primary-btn, .lv-ghost-btn, .lv-link-btn, .lv-icon-btn {
    font: inherit; cursor: pointer; border-radius: 999px; transition: transform .15s, box-shadow .2s, background .2s, color .2s;
}
.lv-primary-btn {
    border: 0; padding: .7rem 1.25rem; font-weight: 700; color: #fff;
    background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 60%, var(--theme-accent)));
    box-shadow: 0 8px 20px -10px var(--accent);
}
.lv-primary-btn:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 14px 26px -12px var(--accent); }
.lv-primary-btn:active:not(:disabled) { transform: translateY(0) scale(.98); }
.lv-primary-btn:disabled { opacity: .5; cursor: not-allowed; }
.lv-ghost-btn { border: 1px solid var(--lv-border); background: #fff; padding: .6rem 1.1rem; font-weight: 600; color: var(--lv-ink); text-decoration: none; }
.lv-ghost-btn:hover { border-color: var(--accent); color: var(--accent); }
.lv-link-btn { border: 0; background: none; color: var(--lv-muted); text-decoration: underline; padding: .25rem .4rem; font-size: .85rem; }
.lv-link-btn:hover { color: var(--accent); }
.lv-icon-btn { border: 0; width: 34px; height: 34px; font-size: 1.15rem; font-weight: 700; color: #fff; background: var(--accent); display: grid; place-items: center; }
.lv-icon-btn:hover:not(:disabled) { transform: rotate(90deg) scale(1.08); }
.lv-icon-btn:disabled { background: #cfc7e6; cursor: default; }

/* ------------------------------------------------------------------ Loader */
.lv-loader { display: grid; place-items: center; gap: 1rem; padding: 6rem 0; color: var(--lv-muted); }
.lv-loader__book { display: flex; gap: 4px; perspective: 300px; }
.lv-loader__book span { width: 14px; height: 48px; border-radius: 3px; background: var(--accent); transform-origin: left; animation: lv-page 1.4s ease-in-out infinite; }
.lv-loader__book span:nth-child(2) { animation-delay: .15s; opacity: .8; }
.lv-loader__book span:nth-child(3) { animation-delay: .3s; opacity: .6; }

/* -------------------------------------------------------------------- Hero */
.lv-hero {
    display: grid; grid-template-columns: 1.6fr 1fr; gap: 1.5rem; margin-bottom: 1.5rem;
}
.lv-hero__identity {
    display: flex; gap: 1.5rem; align-items: center; padding: 1.5rem 2rem; border-radius: var(--lv-radius);
    background: var(--lv-card); backdrop-filter: blur(14px); border: 1px solid var(--lv-border); box-shadow: var(--lv-shadow);
}
.lv-hero__hello { color: var(--lv-muted); margin: 0; }
.lv-hero__identity h1 { font-size: clamp(1.6rem, 3vw, 2.4rem); background: linear-gradient(90deg, var(--lv-ink), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lv-hero__sub { color: var(--accent); font-weight: 700; }
.lv-hero__identity small { color: var(--lv-muted); }
.lv-xpbar { height: 10px; border-radius: 999px; background: color-mix(in srgb, var(--accent) 14%, #fff); overflow: hidden; margin: .5rem 0 .25rem; }
.lv-xpbar span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--accent), var(--theme-accent)); transition: width 1s cubic-bezier(.2, .8, .2, 1); position: relative; }
.lv-xpbar span::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(255,255,255,.5), transparent); background-size: 200% 100%; animation: lv-shimmer 2.2s linear infinite; }
.lv-hero__quests {
    padding: 1.25rem 1.5rem; border-radius: var(--lv-radius); color: #fff;
    background: linear-gradient(140deg, var(--accent), color-mix(in srgb, var(--accent) 55%, #1d1533)); box-shadow: var(--lv-shadow);
}
.lv-hero__quests h3 { font-size: 1rem; opacity: .9; margin-bottom: .6rem; }
.lv-hero__quests ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.lv-hero__quests li { padding: .55rem .8rem; border-radius: 12px; background: rgba(255,255,255,.14); font-size: .9rem; }
.lv-hero__quests li::before { content: "? "; opacity: .8; }

/* -------------------------------------------------------------------- Tabs */
.lv-tabs {
    display: flex; gap: .35rem; padding: .35rem; border-radius: 999px; background: var(--lv-card); border: 1px solid var(--lv-border);
    backdrop-filter: blur(12px); width: fit-content; max-width: 100%; overflow-x: auto; margin: 0 auto 1.5rem; position: sticky; top: .75rem; z-index: 5;
}
.lv-tabs button {
    position: relative; border: 0; background: none; font: inherit; font-weight: 600; color: var(--lv-muted); cursor: pointer;
    padding: .6rem 1.1rem; border-radius: 999px; white-space: nowrap; transition: color .2s, background .25s, transform .15s;
}
.lv-tabs button:hover { color: var(--lv-ink); transform: translateY(-1px); }
.lv-tabs button.active { color: #fff; background: var(--accent); box-shadow: 0 8px 18px -10px var(--accent); }
.lv-tabs--small { position: static; margin: 0; padding: .25rem; }
.lv-tabs--small button { padding: .4rem .8rem; font-size: .85rem; }
.lv-count { display: inline-grid; place-items: center; min-width: 20px; height: 20px; padding: 0 5px; border-radius: 999px; background: var(--theme-accent); color: #fff; font-size: .7rem; font-style: normal; font-weight: 800; margin-left: .35rem; animation: lv-pop .4s both; }
.lv-panel { animation: lv-rise .45s both; }

/* ---------------------------------------------------------------- Sections */
.lv-section { margin-bottom: 2.5rem; }
.lv-section__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; margin-bottom: 1rem; flex-wrap: wrap; }
.lv-section__head h2 { font-size: 1.45rem; }
.lv-section__head p { color: var(--lv-muted); margin: 0; font-size: .95rem; }
.lv-card { padding: 1.5rem; border-radius: var(--lv-radius); background: var(--lv-card); border: 1px solid var(--lv-border); backdrop-filter: blur(12px); box-shadow: var(--lv-shadow); margin-bottom: 1.25rem; }
.lv-card h3 { margin-bottom: .75rem; font-size: 1.1rem; }
.lv-empty { text-align: center; padding: 3rem 1rem; color: var(--lv-muted); border: 2px dashed var(--lv-border); border-radius: var(--lv-radius); }
.lv-empty span { font-size: 2.5rem; display: block; animation: lv-float 3s ease-in-out infinite; }
.lv-error { color: #d33; font-weight: 600; }
.lv-hint { color: var(--lv-muted); font-size: .85rem; }

/* ----------------------------------------------------------------- Search */
.lv-search { display: flex; gap: .6rem; align-items: center; padding: .5rem; border-radius: 999px; background: #fff; border: 1px solid var(--lv-border); margin-bottom: 1.25rem; box-shadow: var(--lv-shadow); }
.lv-search__icon { padding-left: .6rem; }
.lv-search input, .lv-search select { border: 0; background: none; box-shadow: none !important; }
.lv-search select { width: auto; max-width: 200px; color: var(--lv-muted); font-weight: 600; }
.lv-search--inline { padding: .25rem; box-shadow: none; }

/* --------------------------------------------------------------- Skeletons */
.lv-skeleton-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 1.2rem; }
.lv-skeleton { height: 280px; border-radius: 16px; background: linear-gradient(90deg, #ece7f7 25%, #f7f4ff 50%, #ece7f7 75%); background-size: 200% 100%; animation: lv-shimmer 1.4s linear infinite; animation-delay: calc(var(--i) * .1s); }
.lv-skeleton--row { height: 64px; grid-column: 1 / -1; }

/* -------------------------------------------------------------- Book cards */
.lv-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 1.25rem; }
.lv-rail { display: flex; gap: 1rem; overflow-x: auto; padding: .25rem .25rem 1rem; scroll-snap-type: x mandatory; scrollbar-width: thin; }
.lv-rail > * { flex: 0 0 150px; scroll-snap-align: start; }
.lv-book {
    display: flex; flex-direction: column; border-radius: 16px; background: #fff; border: 1px solid var(--lv-border); overflow: hidden;
    animation: lv-rise .5s both; animation-delay: calc(var(--i, 0) * 45ms); transition: transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s;
}
.lv-book:hover { transform: translateY(-6px) rotate(-.4deg); box-shadow: 0 24px 40px -20px rgba(75, 42, 168, .45); }
.lv-book__cover { position: relative; aspect-ratio: 2 / 3; display: block; overflow: hidden; background: #f1edfa; }
.lv-book__cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.lv-book:hover .lv-book__cover img { transform: scale(1.06); }
.lv-book__placeholder {
    width: 100%; height: 100%; display: grid; place-items: center; padding: 1rem; text-align: center; font-weight: 800; color: #fff; font-size: .9rem;
    background: linear-gradient(160deg, hsl(var(--hue) 70% 55%), hsl(calc(var(--hue) + 40) 70% 40%));
    box-shadow: inset 12px 0 20px -12px rgba(0,0,0,.4);
}
.lv-book__discount { position: absolute; top: .6rem; left: .6rem; padding: .25rem .55rem; border-radius: 999px; background: var(--theme-accent); color: #fff; font-weight: 800; font-size: .75rem; box-shadow: 0 4px 10px -4px var(--theme-accent); }
.lv-book__reason { position: absolute; bottom: 0; left: 0; right: 0; padding: .45rem .6rem; font-size: .72rem; font-weight: 600; color: #fff; background: linear-gradient(transparent, rgba(29,21,51,.85)); }
.lv-book__body { padding: .75rem .85rem .85rem; display: flex; flex-direction: column; gap: .2rem; flex: 1; }
.lv-book__body h4 { font-size: .95rem; line-height: 1.25; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.lv-book__author { color: var(--lv-muted); font-size: .82rem; margin: 0; }
.lv-book__footer { margin-top: auto; display: flex; justify-content: space-between; align-items: center; padding-top: .5rem; }
.lv-book__price { display: flex; flex-direction: column; line-height: 1.1; }
.lv-book__price s { color: var(--lv-muted); font-size: .75rem; }
.lv-book__price strong { color: var(--accent); font-size: 1.05rem; }
.lv-book--compact .lv-book__body h4 { font-size: .85rem; }

/* ------------------------------------------------------------------- Shelf */
.lv-goal { margin-bottom: 1.25rem; }
.lv-goal__bar { height: 8px; border-radius: 999px; background: #ece7f7; overflow: hidden; }
.lv-goal__bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), #2ec4b6); transition: width 1s ease; }
.lv-goal small { color: var(--lv-muted); }
.lv-shelf { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.1rem; }
.lv-shelf__item { display: grid; grid-template-columns: 96px 1fr; gap: 1rem; padding: .9rem; border-radius: 16px; background: #fff; border: 1px solid var(--lv-border); transition: box-shadow .25s, transform .25s; }
.lv-shelf__item:hover { box-shadow: var(--lv-shadow); transform: translateY(-3px); }
.lv-shelf__cover { aspect-ratio: 2 / 3; border-radius: 10px; overflow: hidden; display: block; }
.lv-shelf__cover img { width: 100%; height: 100%; object-fit: cover; }
.lv-shelf__body h4 { font-size: .98rem; }
.lv-shelf__body p { color: var(--lv-muted); font-size: .85rem; margin: 0 0 .5rem; }
.lv-status { display: flex; gap: .3rem; flex-wrap: wrap; margin-bottom: .4rem; }
.lv-status button { border: 1px solid var(--lv-border); background: #fff; border-radius: 999px; padding: .3rem .6rem; font-size: .78rem; cursor: pointer; transition: all .2s; }
.lv-status button.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.lv-status button span { margin-left: .2rem; }
.lv-stars { display: flex; gap: .1rem; }
.lv-stars button { border: 0; background: none; font-size: 1.25rem; color: #d9d3ea; cursor: pointer; transition: transform .15s, color .15s; padding: 0 .1rem; }
.lv-stars button.on { color: #ffb703; }
.lv-stars button:hover { transform: scale(1.3) rotate(10deg); color: #ffb703; }

/* ---------------------------------------------------------------- Exchange */
.lv-form__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: .9rem; margin-bottom: 1rem; }
.lv-form__full { grid-column: 1 / -1; }
.lv-form h4 { margin: 1rem 0 .5rem; font-size: .95rem; color: var(--lv-muted); }
.lv-form__actions { display: flex; justify-content: flex-end; align-items: center; gap: .75rem; margin-top: 1rem; flex-wrap: wrap; }
.lv-form__preview { margin-top: .5rem; max-height: 140px; border-radius: 10px; }
.lv-form__isbn-row { display: flex; gap: .5rem; align-items: center; }
.lv-form__isbn-row input { flex: 1; min-width: 0; }
.lv-form__isbn-row button { flex: 0 0 auto; white-space: nowrap; }
.lv-hint { font-size: .8rem; color: var(--lv-muted); margin: .35rem 0 0; }
.lv-hint--warn { color: #b8860b; }
.lv-chips { display: flex; flex-wrap: wrap; gap: .45rem; }
.lv-chips--center { justify-content: center; }
.lv-chip { border: 1px solid var(--lv-border); background: #fff; border-radius: 999px; padding: .4rem .85rem; font: inherit; font-size: .85rem; font-weight: 600; cursor: pointer; color: var(--lv-ink); transition: all .2s; display: inline-flex; align-items: center; gap: .3rem; }
.lv-chip:hover { border-color: var(--accent); transform: translateY(-1px); }
.lv-chip.active { background: var(--accent); color: #fff; border-color: var(--accent); animation: lv-pop .3s both; }
.lv-chip__x { border: 0; background: rgba(255,255,255,.3); color: inherit; border-radius: 50%; width: 18px; height: 18px; cursor: pointer; line-height: 1; }
.lv-chip-input { width: 180px !important; border-radius: 999px !important; padding: .4rem .85rem !important; }
.lv-picklist { list-style: none; margin: .5rem 0; padding: 0; display: grid; gap: .3rem; }
.lv-picklist button { width: 100%; text-align: left; border: 1px solid var(--lv-border); background: #fff; border-radius: 10px; padding: .5rem .8rem; cursor: pointer; font: inherit; }
.lv-picklist button:hover { border-color: var(--accent); }
.lv-picklist small { color: var(--lv-muted); margin-left: .4rem; }
.lv-picked { padding: .6rem .9rem; border-radius: 10px; background: color-mix(in srgb, var(--accent) 10%, #fff); font-weight: 600; }

.lv-offers { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.2rem; margin-bottom: 1.5rem; }
.lv-offer { position: relative; display: grid; grid-template-columns: 110px 1fr; gap: 1rem; padding: 1rem; border-radius: 18px; background: #fff; border: 1px solid var(--lv-border); transition: transform .25s, box-shadow .25s; }
.lv-offer:hover { transform: translateY(-4px); box-shadow: var(--lv-shadow); }
.lv-offer--match { border-color: var(--theme-accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--theme-accent) 25%, transparent); }
.lv-offer__match { position: absolute; top: -.7rem; right: 1rem; padding: .2rem .7rem; border-radius: 999px; background: var(--theme-accent); color: #fff; font-size: .72rem; font-weight: 800; animation: lv-pop .5s both; }
.lv-offer__cover { aspect-ratio: 2 / 3; border-radius: 10px; overflow: hidden; }
.lv-offer__cover img { width: 100%; height: 100%; object-fit: cover; }
.lv-offer__body { display: flex; flex-direction: column; gap: .3rem; }
.lv-offer__body h4 { font-size: 1rem; }
.lv-offer__body p { color: var(--lv-muted); font-size: .85rem; margin: 0; }
.lv-offer__wants { padding: .45rem .7rem; border-radius: 10px; background: color-mix(in srgb, var(--accent) 8%, #fff); color: var(--lv-ink) !important; }
.lv-offer__owner { display: flex; align-items: center; gap: .5rem; font-size: .82rem; color: var(--lv-muted); margin-top: auto; }
.lv-offer__body .lv-primary-btn { align-self: flex-start; margin-top: .5rem; padding: .5rem 1rem; font-size: .88rem; }
.lv-avatar { --accent: var(--theme-primary); width: 32px; height: 32px; border-radius: 50%; display: inline-grid; place-items: center; background: var(--accent); color: #fff; font-weight: 800; font-size: .85rem; overflow: hidden; flex: 0 0 auto; }
.lv-avatar img { width: 100%; height: 100%; object-fit: cover; }
.lv-avatar--big { width: 56px; height: 56px; font-size: 1.4rem; }
.lv-badge-pill { display: inline-block; padding: .25rem .7rem; border-radius: 999px; background: #ece7f7; color: var(--lv-muted); font-size: .75rem; font-weight: 700; }
.lv-badge-pill--open { background: #e3f6ea; color: #1f7a3d; }
.lv-badge-pill--reserved { background: #fff3d6; color: #9a6400; }
.lv-badge-pill--completed { background: color-mix(in srgb, var(--accent) 15%, #fff); color: var(--accent); }
.lv-myoffers { list-style: none; padding: 0; margin: 0; display: grid; gap: .5rem; }
.lv-myoffers li { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; padding: .5rem .2rem; border-bottom: 1px solid var(--lv-border); }
.lv-myoffers small { color: var(--lv-muted); }

.lv-requests { display: grid; gap: .8rem; }
.lv-request { padding: 1rem; border-radius: 14px; border: 1px solid var(--lv-border); background: #fff; display: grid; gap: .6rem; border-left: 4px solid var(--lv-muted); }
.lv-request--pending { border-left-color: #ffb703; }
.lv-request--accepted { border-left-color: #2ec4b6; }
.lv-request__who { display: flex; align-items: center; gap: .6rem; }
.lv-request__who small { display: block; color: var(--lv-muted); font-size: .78rem; }
.lv-request__swap { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; font-weight: 600; }
.lv-request__arrow { font-size: 1.4rem; color: var(--accent); animation: lv-float 2s ease-in-out infinite; }
.lv-request__msg { color: var(--lv-muted); font-style: italic; margin: 0; }
.lv-request__actions { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.lv-request__actions .lv-primary-btn, .lv-request__actions .lv-ghost-btn { padding: .45rem .95rem; font-size: .85rem; }

.lv-modal-backdrop { position: fixed; inset: 0; background: rgba(29, 21, 51, .5); backdrop-filter: blur(6px); display: grid; place-items: center; z-index: 50; animation: lv-rise .2s both; padding: 1rem; }
.lv-modal { width: min(520px, 100%); background: #fff; border-radius: var(--lv-radius); padding: 1.75rem; display: grid; gap: .8rem; box-shadow: 0 40px 80px -30px rgba(0,0,0,.5); }

/* ----------------------------------------------------------------- Profile */
.lv-profile { display: grid; grid-template-columns: 1fr 1.6fr; gap: 1.25rem; margin-bottom: 1.25rem; }
.lv-profile__card { background: linear-gradient(160deg, color-mix(in srgb, var(--accent) 12%, #fff), #fff); position: relative; overflow: hidden; }
.lv-profile__card::before { content: ""; position: absolute; width: 260px; height: 260px; border-radius: 50%; right: -80px; top: -120px; background: color-mix(in srgb, var(--accent) 22%, transparent); filter: blur(10px); }
.lv-profile__hero { display: flex; gap: 1.25rem; align-items: center; position: relative; margin-bottom: 1.25rem; }
.lv-profile__hero h2 { font-size: 1.6rem; }
.lv-profile__title { color: var(--accent); font-weight: 700; }
.lv-profile__motto { color: var(--lv-muted); font-style: italic; }
.lv-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: .75rem; position: relative; }
.lv-stats div { padding: .8rem; border-radius: 14px; background: rgba(255,255,255,.85); text-align: center; border: 1px solid var(--lv-border); }
.lv-stats strong { display: block; font-size: 1.5rem; color: var(--accent); }
.lv-stats span { color: var(--lv-muted); font-size: .78rem; }
.lv-swatches { display: flex; gap: .5rem; flex-wrap: wrap; }
.lv-swatch { --c: #7c4dff; width: 34px; height: 34px; border-radius: 50%; border: 3px solid #fff; background: var(--c); cursor: pointer; box-shadow: 0 2px 8px -2px var(--c); transition: transform .2s, box-shadow .2s; }
.lv-swatch:hover { transform: scale(1.15); }
.lv-swatch.active { transform: scale(1.2); box-shadow: 0 0 0 3px var(--c); animation: lv-glow 1.6s infinite; }
.lv-swatches--big { justify-content: center; }
.lv-swatches--big .lv-swatch { width: 46px; height: 46px; }
.lv-badges { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: .8rem; }
.lv-badge { padding: 1rem .75rem; border-radius: 16px; text-align: center; border: 1px solid var(--lv-border); background: #f6f3fc; display: grid; gap: .25rem; filter: grayscale(1); opacity: .55; transition: transform .25s, filter .3s, opacity .3s; animation: lv-rise .5s both; animation-delay: var(--delay); }
.lv-badge--on { filter: none; opacity: 1; background: linear-gradient(160deg, #fff, color-mix(in srgb, var(--accent) 12%, #fff)); }
.lv-badge:hover { transform: translateY(-4px) rotate(-1deg); }
.lv-badge__icon { font-size: 2rem; }
.lv-badge--on .lv-badge__icon { animation: lv-float 3s ease-in-out infinite; }
.lv-badge strong { font-size: .88rem; }
.lv-badge small { color: var(--lv-muted); font-size: .72rem; }

/* -------------------------------------------------------------- Level ring */
.lv-ring { --pct: 0; --size: 96px; position: relative; width: var(--size); height: var(--size); flex: 0 0 auto; }
.lv-ring svg { position: absolute; inset: 0; transform: rotate(-90deg); width: 100%; height: 100%; }
.lv-ring__track { fill: none; stroke: color-mix(in srgb, var(--accent) 15%, #fff); stroke-width: 8; }
.lv-ring__bar { fill: none; stroke: var(--accent); stroke-width: 8; stroke-linecap: round; stroke-dasharray: 276; stroke-dashoffset: calc(276 - 276 * var(--pct) / 100); transition: stroke-dashoffset 1.2s cubic-bezier(.2,.8,.2,1); animation: lv-ring 1.2s cubic-bezier(.2,.8,.2,1) both; }
.lv-ring__inner { position: absolute; inset: 10px; border-radius: 50%; overflow: hidden; display: grid; place-items: center; background: linear-gradient(140deg, var(--accent), color-mix(in srgb, var(--accent) 50%, #1d1533)); color: #fff; font-weight: 800; font-size: calc(var(--size) * .36); }
.lv-ring__inner img { width: 100%; height: 100%; object-fit: cover; }
.lv-ring__level { position: absolute; right: -4px; bottom: -4px; min-width: 30px; height: 30px; padding: 0 6px; border-radius: 999px; background: var(--theme-accent); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: .85rem; border: 3px solid #fff; animation: lv-pop .6s .6s both; }

/* ------------------------------------------------------------ Leaderboard */
.lv-board { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }
.lv-board__row { display: grid; grid-template-columns: 44px 40px 1fr auto auto; gap: .9rem; align-items: center; padding: .8rem 1rem; border-radius: 14px; background: #fff; border: 1px solid var(--lv-border); transition: transform .2s, box-shadow .2s; }
.lv-board__row:hover { transform: translateX(4px); box-shadow: var(--lv-shadow); }
.lv-board__row--me { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 7%, #fff); }
.lv-board__row--top1 { background: linear-gradient(90deg, #fff7d6, #fff); }
.lv-board__row--top2 { background: linear-gradient(90deg, #f1f1f1, #fff); }
.lv-board__row--top3 { background: linear-gradient(90deg, #ffe7d6, #fff); }
.lv-board__rank { font-size: 1.3rem; font-weight: 800; text-align: center; color: var(--lv-muted); }
.lv-board__who small { display: block; color: var(--lv-muted); font-size: .78rem; }
.lv-board__meta { display: flex; gap: .8rem; color: var(--lv-muted); font-size: .85rem; }
.lv-board__xp { color: var(--accent); }

/* -------------------------------------------------------------- Onboarding */
.lv-onboard { display: grid; place-items: center; min-height: 70vh; padding: 1rem; }
.lv-onboard__card { width: min(620px, 100%); padding: 2.25rem clamp(1.25rem, 4vw, 2.5rem); border-radius: 28px; background: var(--lv-card); backdrop-filter: blur(16px); border: 1px solid var(--lv-border); box-shadow: 0 40px 80px -40px color-mix(in srgb, var(--accent) 60%, transparent); text-align: center; display: grid; gap: 1rem; }
.lv-onboard__steps { display: flex; gap: .4rem; justify-content: center; }
.lv-onboard__steps span { width: 34px; height: 6px; border-radius: 999px; background: #e6e0f5; transition: background .3s, transform .3s; }
.lv-onboard__steps span.on { background: var(--accent); transform: scaleX(1.1); }
.lv-onboard__emoji { font-size: 3rem; animation: lv-float 3s ease-in-out infinite; }
.lv-onboard__card h1 { font-size: clamp(1.6rem, 4vw, 2.2rem); background: linear-gradient(90deg, var(--lv-ink), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lv-onboard__card > p { color: var(--lv-muted); max-width: 46ch; margin: 0 auto; }
.lv-onboard__card label { text-align: left; }
.lv-onboard__input { font-size: 1.05rem; padding: .85rem 1rem; }
.lv-goal-pick { display: flex; align-items: center; gap: 1rem; }
.lv-goal-pick input { accent-color: var(--accent); }
.lv-goal-pick strong { color: var(--accent); min-width: 90px; text-align: right; }
.lv-onboard__recap { display: flex; align-items: center; gap: .8rem; justify-content: center; padding: .8rem; border-radius: 14px; background: color-mix(in srgb, var(--accent) 8%, #fff); text-align: left; }
.lv-onboard__recap small { display: block; color: var(--lv-muted); }
.lv-onboard__actions { display: flex; justify-content: center; gap: .75rem; margin-top: .5rem; }

/* ------------------------------------------------------------------ Toasts */
.lv-toasts { position: fixed; top: 1rem; right: 1rem; display: grid; gap: .6rem; z-index: 100; pointer-events: none; }
.lv-toast { display: flex; gap: .75rem; align-items: center; padding: .8rem 1rem; border-radius: 16px; background: #fff; border: 1px solid var(--lv-border); box-shadow: 0 20px 40px -20px rgba(29,21,51,.5); min-width: 240px; max-width: 340px; animation: lv-toast-in .4s cubic-bezier(.2,.8,.2,1) both; border-left: 5px solid var(--accent); }
.lv-toast--leave { animation: lv-toast-out .4s forwards; }
.lv-toast__icon { font-size: 1.6rem; animation: lv-pop .5s both; }
.lv-toast strong { display: block; }
.lv-toast small { color: var(--lv-muted); }
.lv-toast--level { border-left-color: #ffb703; background: linear-gradient(90deg, #fff7d6, #fff); }
.lv-toast--badge { border-left-color: var(--theme-accent); background: linear-gradient(90deg, #ffe9f0, #fff); }
.lv-toast--info { border-left-color: #2ec4b6; }

/* -------------------------------------------------------------- Responsive */
@media (max-width: 900px) {
    .lv-hero, .lv-profile { grid-template-columns: 1fr; }
    .lv-hero__identity { flex-direction: column; text-align: center; }
    .lv-board__row { grid-template-columns: 36px 36px 1fr auto; }
    .lv-board__meta { display: none; }
    .lv-tabs { top: .35rem; }
    .lv-tabs button span + * { display: none; }
}
@media (max-width: 600px) {
    .lv { padding: 1rem .75rem 4rem; overflow-x: hidden; }
    .lv-card { padding: 1rem .85rem; border-radius: 16px; }
    .lv-grid { grid-template-columns: repeat(2, 1fr); gap: .75rem; }
    .lv-shelf, .lv-offers { grid-template-columns: 1fr; }
    .lv-offer { grid-template-columns: 90px 1fr; }
}

body.dark-mode { background-color: #121017; color: #f0f0f5; }

/* ------------------------------------------------------------ Dark Mode */
.dark-mode .lv {
    --lv-bg: #121017;
    --lv-ink: #f0f0f5;
    --lv-muted: #a49ebd;
    --lv-card: rgba(30, 27, 38, .82);
    --lv-border: rgba(124, 77, 255, .25);
    --lv-shadow: 0 10px 40px -18px rgba(0, 0, 0, .5);
}
.dark-mode .lv input, .dark-mode .lv select, .dark-mode .lv textarea {
    background: #1e1b26;
    color: #f0f0f5;
}
.dark-mode .lv-ghost-btn {
    background: #1e1b26;
    color: #f0f0f5;
}
.dark-mode {
    background-color: #121017;
    color: #f0f0f5;
}