/* =====================================================================
   Viple / Livria — shell standalone (header, footer, LivriaID, admin).
   S'appuie sur les tokens de livria.css (.lv) et du thème .theme-livria.
   ===================================================================== */
html.theme-livria, .theme-livria {
    --theme-primary: #7c4dff;
    --theme-primary-rgb: 124, 77, 255;
    --theme-primary-light: #f3edff;
    --theme-primary-dark: #4b2aa8;
    --theme-accent: #ff7096;
    --theme-accent-rgb: 255, 112, 150;
}
html, body { margin: 0; font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif; color: #1d1533; background: #fbf9ff; }
a { color: var(--theme-primary); }
button { font: inherit; cursor: pointer; }
.lv-primary-btn, .lv-ghost-btn { border-radius: 999px; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: .4rem; }
.lv-primary-btn:disabled { opacity: .55; cursor: not-allowed; }

/* ---------------------------------------------------------------- Header */
.vp-header {
    position: sticky; top: 0; z-index: 30; display: flex; align-items: center; gap: 1.5rem;
    padding: .75rem clamp(1rem, 4vw, 3rem); background: rgba(255,255,255,.86); backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(124, 77, 255, .14);
}
.vp-brand { display: inline-flex; align-items: baseline; gap: .4rem; text-decoration: none; font-weight: 800; font-size: 1.15rem; white-space: nowrap; }
.vp-brand__group { color: #1d1533; letter-spacing: .02em; }
.vp-brand__sep { color: #b9b0d4; font-weight: 400; }
.vp-brand__app { background: linear-gradient(135deg, var(--theme-primary), var(--theme-accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.vp-nav { display: flex; gap: .25rem; flex: 1; overflow-x: auto; }
.vp-nav a { padding: .5rem .9rem; border-radius: 999px; color: #6f6787; font-weight: 600; text-decoration: none; white-space: nowrap; transition: all .2s; }
.vp-nav a:hover { color: #1d1533; background: var(--theme-primary-light); }
.vp-nav a.active { color: #fff; background: var(--theme-primary); }
.vp-actions { display: flex; align-items: center; gap: .6rem; }
.vp-pill { padding: .5rem 1rem !important; font-size: .9rem; }
.vp-icon { position: relative; font-size: 1.25rem; text-decoration: none; padding: .35rem; }
.vp-icon .lv-count { position: absolute; top: -4px; right: -8px; }
.vp-menu { position: relative; }
.vp-menu summary { list-style: none; display: flex; align-items: center; gap: .5rem; cursor: pointer; font-weight: 600; padding: .3rem .6rem .3rem .3rem; border-radius: 999px; border: 1px solid rgba(124,77,255,.14); background: #fff; }
.vp-menu summary::-webkit-details-marker { display: none; }
.vp-menu__panel { position: absolute; right: 0; top: calc(100% + .5rem); min-width: 220px; background: #fff; border-radius: 16px; box-shadow: 0 20px 50px -20px rgba(75,42,168,.45); border: 1px solid rgba(124,77,255,.14); padding: .5rem; display: grid; gap: .15rem; animation: lv-rise .2s both; }
.vp-menu__panel a, .vp-menu__panel button { text-align: left; padding: .55rem .75rem; border-radius: 10px; color: #1d1533; text-decoration: none; border: 0; background: none; width: 100%; font-weight: 600; font-size: .9rem; }
.vp-menu__panel a:hover, .vp-menu__panel button:hover { background: var(--theme-primary-light); }
.vp-menu__panel form { margin: 0; border-top: 1px solid rgba(124,77,255,.14); padding-top: .25rem; }

.vp-footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem; padding: 1.25rem clamp(1rem, 4vw, 3rem); color: #6f6787; font-size: .85rem; border-top: 1px solid rgba(124,77,255,.14); background: #fff; }
.vp-footer a { color: inherit; }

@media (max-width: 820px) {
    .vp-header { flex-wrap: wrap; gap: .6rem; }
    .vp-nav { order: 3; flex-basis: 100%; }
    .vp-menu summary { font-size: 0; gap: 0; }
}

/* ---------------------------------------------------------------- Utilitaires */
.lv-page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.lv-page-head h1 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
.lv-page-head p { color: var(--lv-muted); }
.lv-row { display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; }
.lv-spacer { flex: 1; }
.lv-success { color: #1a9a5b; font-weight: 600; }
.lv-muted { color: var(--lv-muted); }
.lv-split { display: grid; grid-template-columns: 2fr 1fr; gap: 1.5rem; align-items: start; }
@media (max-width: 900px) { .lv-split { grid-template-columns: 1fr; } }

.lv-banner {
    border-radius: 28px; padding: clamp(1.75rem, 5vw, 3.5rem); margin-bottom: 2rem; color: #fff; position: relative; overflow: hidden;
    background: linear-gradient(135deg, var(--theme-primary-dark), var(--theme-primary) 55%, var(--theme-accent));
    box-shadow: 0 30px 60px -30px rgba(75,42,168,.7); animation: lv-rise .5s both;
}
.lv-banner h1 { font-size: clamp(2rem, 5vw, 3.2rem); max-width: 18ch; line-height: 1.1; }
.lv-banner p { max-width: 52ch; opacity: .9; font-size: 1.05rem; margin: 1rem 0 1.5rem !important; }
.lv-banner .lv-ghost-btn { background: rgba(255,255,255,.15); color: #fff; border-color: rgba(255,255,255,.4); }
.lv-banner__deco { position: absolute; right: -2rem; bottom: -3rem; font-size: 12rem; opacity: .18; transform: rotate(-12deg); pointer-events: none; }
.lv-features { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; margin-bottom: 2.5rem; }
.lv-feature { padding: 1.25rem; border-radius: var(--lv-radius); background: var(--lv-card); border: 1px solid var(--lv-border); box-shadow: var(--lv-shadow); }
.lv-feature span { font-size: 1.8rem; }
.lv-feature h3 { margin: .5rem 0 .25rem !important; font-size: 1.05rem; }
.lv-feature p { color: var(--lv-muted); font-size: .9rem; }

/* ---------------------------------------------------------------- Livre détail */
.lv-detail { 
    display: grid; 
    grid-template-columns: 260px minmax(0, 1fr); 
    gap: 2rem; 
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}
.lv-detail__cover { 
    aspect-ratio: 2/3; 
    border-radius: 18px; 
    overflow: hidden; 
    background: #f1edfa; 
    display: grid; 
    place-items: center; 
    font-size: 4rem; 
    box-shadow: var(--lv-shadow);
    max-width: 100%;
}
.lv-detail__cover img { width: 100%; height: 100%; object-fit: cover; }
.lv-detail__content {
    display: grid;
    gap: .75rem;
    align-content: start;
    min-width: 0;
    max-width: 100%;
    box-sizing: border-box;
}
.lv-detail__title {
    font-size: clamp(1.4rem, 4vw, 2.2rem);
    line-height: 1.25;
    word-break: break-word;
    overflow-wrap: break-word;
    margin: 0;
}
.lv-detail__meta, .lv-detail__desc {
    word-break: break-word;
    overflow-wrap: break-word;
}
.lv-detail__tw {
    background: #fffbeb;
    border: 1px solid #fef3c7;
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 0.85rem;
    color: #b45309;
    word-break: break-word;
    overflow-wrap: break-word;
}
.lv-detail__ai {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.85rem;
    color: #166534;
    word-break: break-word;
    overflow-wrap: break-word;
}
.lv-detail__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    max-width: 100%;
}
.lv-detail__badges .lv-badge-pill {
    max-width: 100%;
    white-space: normal;
    word-break: break-word;
    line-height: 1.3;
}
.lv-ambient-box {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 10px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
    max-width: 100%;
    box-sizing: border-box;
}
.lv-ambient-info {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    flex: 1 1 200px;
    min-width: 0;
    word-break: break-word;
}
.lv-ambient-actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
}
.lv-ambient-btn {
    padding: 5px 10px;
    font-size: 0.78rem;
    border-radius: 8px;
    background: #fff;
    color: #334155;
    border: 1px solid #cbd5e1;
    cursor: pointer;
    transition: all 0.2s;
}
.lv-ambient-btn.active {
    background: var(--theme-primary, #7c4dff) !important;
    color: #fff !important;
    border-color: var(--theme-primary, #7c4dff) !important;
}
.lv-ambient-btn.stop {
    background: #ef4444 !important;
    color: #fff !important;
    border-color: #ef4444 !important;
}

@media (max-width: 700px) { 
    .lv-detail { 
        grid-template-columns: 100%; 
        gap: 1.15rem; 
        padding: 1rem 0.85rem !important;
        max-width: 100%;
        box-sizing: border-box;
        overflow: hidden;
    } 
    .lv-detail__cover { 
        max-width: 170px; 
        margin: 0 auto;
        justify-self: center;
    }
    .lv-detail__title {
        font-size: 1.35rem;
    }
    .lv-detail__badges .lv-badge-pill {
        font-size: 0.72rem;
        padding: 3px 8px;
    }
    .lv-ambient-box {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        padding: 10px;
    }
    .lv-ambient-actions {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
    }
    .lv-ambient-actions .lv-ambient-btn {
        flex: 1 1 calc(33.333% - 6px);
        min-width: 70px;
        text-align: center;
        justify-content: center;
        padding: 6px 4px !important;
        font-size: 0.75rem !important;
    }
    .lv-ambient-actions .lv-ambient-btn.stop {
        flex: 0 0 38px;
        min-width: 38px;
    }
    .lv-detail__buy-btn {
        width: 100%;
        justify-content: center;
    }
    .lv-detail__media-btns a {
        flex: 1 1 100%;
        justify-content: center;
    }
}

.dark-mode .lv-ambient-box {
    background: #1c1829;
    border-color: rgba(124, 77, 255, 0.25);
    color: #f0f0f5;
}
.dark-mode .lv-ambient-btn {
    background: #252038;
    color: #f0f0f5;
    border-color: rgba(124, 77, 255, 0.3);
}
.dark-mode .lv-ambient-btn.active {
    background: var(--theme-primary, #7c4dff) !important;
    color: #fff !important;
}

/* ---------------------------------------------------------------- Tables */
.lv-table-wrap { overflow-x: auto; border-radius: var(--lv-radius); border: 1px solid var(--lv-border); background: #fff; }
.lv-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.lv-table th { text-align: left; padding: .75rem 1rem; color: var(--lv-muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; background: var(--theme-primary-light); }
.lv-table td { padding: .7rem 1rem; border-top: 1px solid var(--lv-border); vertical-align: middle; }
.lv-table tr:hover td { background: #fcfbff; }
.lv-table .lv-row { flex-wrap: nowrap; }
.lv-table input, .lv-table select { padding: .35rem .5rem; }
.lv-btn-sm { padding: .35rem .75rem !important; font-size: .8rem !important; }
.lv-danger { color: #d33 !important; border-color: rgba(221,51,51,.35) !important; }
.lv-tag { display: inline-block; padding: .2rem .6rem; border-radius: 999px; font-size: .72rem; font-weight: 700; background: #ece7f7; color: var(--lv-muted); }
.lv-tag--ok { background: #e3f7ec; color: #1a9a5b; }
.lv-tag--warn { background: #fff3dc; color: #b7791f; }
.lv-tag--bad { background: #fde6ea; color: #d33; }
.lv-tag--info { background: var(--theme-primary-light); color: var(--theme-primary-dark); }

/* ---------------------------------------------------------------- Messagerie */
.lv-chat { display: grid; grid-template-columns: 300px 1fr; gap: 1rem; min-height: 60vh; }
.lv-chat__list { display: flex; flex-direction: column; gap: .35rem; padding: .5rem; border-radius: var(--lv-radius); background: var(--lv-card); border: 1px solid var(--lv-border); overflow-y: auto; max-height: 70vh; }
.lv-chat__conv { display: flex; gap: .65rem; align-items: center; padding: .65rem; border-radius: 14px; text-decoration: none; color: inherit; }
.lv-chat__conv:hover, .lv-chat__conv.active { background: var(--theme-primary-light); }
.lv-chat__conv small { color: var(--lv-muted); display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 180px; }
.lv-chat__thread { display: flex; flex-direction: column; border-radius: var(--lv-radius); background: var(--lv-card); border: 1px solid var(--lv-border); overflow: hidden; }
.lv-chat__head { padding: .9rem 1.1rem; border-bottom: 1px solid var(--lv-border); display: flex; align-items: center; gap: .6rem; font-weight: 700; }
.lv-chat__msgs { flex: 1; padding: 1rem; display: flex; flex-direction: column; gap: .5rem; overflow-y: auto; max-height: 55vh; }
.lv-bubble { max-width: 70%; padding: .6rem .9rem; border-radius: 18px; background: #fff; border: 1px solid var(--lv-border); align-self: flex-start; animation: lv-rise .25s both; white-space: pre-wrap; word-break: break-word; }
.lv-bubble--me { align-self: flex-end; background: var(--theme-primary); color: #fff; border-color: transparent; }
.lv-bubble--staff { background: #fff3dc; }
.lv-bubble small { display: block; opacity: .7; font-size: .7rem; margin-top: .2rem; }
.lv-chat__compose { display: flex; gap: .5rem; padding: .75rem; border-top: 1px solid var(--lv-border); }
@media (max-width: 760px) { .lv-chat { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- LivriaID */
.lid { min-height: calc(100vh - 140px); display: grid; place-items: center; padding: 2rem 1rem; }
.lid__card { width: min(440px, 100%); padding: 2.25rem; border-radius: 28px; background: #fff; box-shadow: 0 40px 80px -40px rgba(75,42,168,.55); border: 1px solid var(--lv-border); display: grid; gap: 1rem; animation: lv-rise .45s both; }
.lid__logo { display: flex; align-items: center; gap: .6rem; font-weight: 800; font-size: 1.35rem; }
.lid__logo b { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 14px; color: #fff; background: linear-gradient(135deg, var(--theme-primary), var(--theme-accent)); }
.lid__logo small { display: block; font-size: .75rem; color: var(--lv-muted); font-weight: 600; }
.lid__card form { display: grid; gap: .85rem; }
.lid__card .lv-primary-btn { justify-content: center; width: 100%; padding: .85rem; }
.lid__check { flex-direction: row !important; align-items: center; gap: .5rem !important; }
.lid__check input { width: auto; }
.lid__foot { text-align: center; color: var(--lv-muted); font-size: .9rem; }

/* ---------------------------------------------------------------- Admin */
.lva { display: grid; grid-template-columns: 250px 1fr; min-height: 100vh; }
.lva-side { position: sticky; top: 0; height: 100vh; height: 100dvh; max-height: 100dvh; display: flex; flex-direction: column; gap: 1rem; padding: 1.5rem 1rem; background: #1d1533; color: #fff; overflow-y: auto; -webkit-overflow-scrolling: touch; touch-action: pan-y; }
.lva-side .vp-brand__group { color: #fff; }
.lva-side__tag { font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: #b9b0d4; }
.lva-side nav { display: grid; gap: .2rem; }
.lva-side nav a { color: #d8d2ee; text-decoration: none; padding: .65rem .85rem; border-radius: 12px; font-weight: 600; font-size: .92rem; }
.lva-side nav a:hover { background: rgba(255,255,255,.08); color: #fff; }
.lva-side nav a.active { background: var(--theme-primary); color: #fff; }
.lva-side__back { margin-top: auto; color: #b9b0d4; text-decoration: none; font-size: .85rem; }
.lva-main { min-height: 100vh; }
.lva-kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.lva-kpi { padding: 1.1rem 1.25rem; border-radius: var(--lv-radius); background: #fff; border: 1px solid var(--lv-border); box-shadow: var(--lv-shadow); text-decoration: none; color: inherit; animation: lv-rise .4s both; }
.lva-kpi strong { display: block; font-size: 1.8rem; color: var(--theme-primary); }
.lva-kpi span { color: var(--lv-muted); font-size: .85rem; }
.lva-kpi--alert strong { color: var(--theme-accent); }
@media (max-width: 860px) {
    .lva { grid-template-columns: 1fr; }
}

#blazor-error-ui { display: none; position: fixed; bottom: 0; left: 0; right: 0; padding: .75rem 1.25rem; background: #fff3dc; z-index: 100; box-shadow: 0 -4px 20px rgba(0,0,0,.15); }
#blazor-error-ui .dismiss { float: right; cursor: pointer; }