/* Sélecteur visuel de classeurs (étagère colorée) */
.binder-shelf {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    align-items: flex-end;
    margin-bottom: 1rem;
}

.binder-shelf--compact {
    gap: 0.55rem;
    max-height: 200px;
    overflow-y: auto;
    padding: 0.25rem;
}

.binder-shelf--inline {
    flex-wrap: nowrap;
    gap: 0.35rem;
    max-height: none;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 0.1rem 0;
    align-items: center;
    scrollbar-width: thin;
}

.binder-shelf--inline .binder-tile {
    width: 2.85rem;
    gap: 0;
    flex-shrink: 0;
}

.binder-shelf--inline .binder-tile__visual {
    height: 2.35rem;
}

.binder-shelf--inline .binder-tile__label {
    display: none;
}

.binder-shelf--inline .binder-tile__count {
    font-size: var(--fs-2xs);
    padding: 0.02rem 0.3rem;
}

.binder-shelf--inline .binder-tile:hover {
    transform: translateY(-2px);
}

.binder-shelf--rail {
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 0.4rem;
    max-height: none;
    overflow-x: hidden;
    overflow-y: auto;
    padding: 0.1rem 0.15rem 0.1rem 0;
    scrollbar-width: thin;
}

.binder-shelf--rail .binder-tile-wrap,
.binder-shelf--rail > .binder-tile--add {
    width: 100%;
}

.binder-shelf--rail .binder-tile {
    width: 100%;
    flex-direction: column;
    align-items: center;
    gap: 0.28rem;
}

.binder-shelf--rail .binder-tile__visual {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    flex-shrink: 0;
    background: transparent;
    box-shadow: none;
    border-radius: 0;
    overflow: visible;
}

.binder-shelf--rail .binder-tile__label {
    display: -webkit-box;
    text-align: center;
    flex: 0 0 auto;
    min-width: 0;
    width: 100%;
    font-size: 0.8rem;
    line-height: 1.25;
    -webkit-line-clamp: 2;
}

.binder-shelf--rail .binder-tile__rings {
    gap: 0.18rem;
}

.binder-shelf--rail .binder-tile__ring {
    width: 0.32rem;
    height: 0.32rem;
}

.binder-shelf--rail .binder-tile__count {
    font-size: 0.7rem;
    padding: 0.08rem 0.35rem;
}

.binder-shelf--rail .binder-tile:hover {
    transform: translateY(-2px);
}

.binder-shelf--rail .binder-tile__edit {
    top: 0.05rem;
    right: 0.05rem;
}

.binder-picker--flyout {
    position: relative;
}

.binder-picker--rail {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
}

.binder-picker--flyout [data-binder-form] {
    position: absolute;
    left: calc(100% + 0.65rem);
    top: 0;
    z-index: 40;
    width: 20.5rem;
    margin-top: 0;
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.62);
}

@media (max-width: 1100px) {
    .binder-shelf--rail {
        flex-direction: row;
        flex-wrap: nowrap;
        align-items: center;
        overflow-x: auto;
        overflow-y: hidden;
        max-height: none;
        padding: 0.15rem 0;
    }

    .binder-shelf--rail .binder-tile-wrap,
    .binder-shelf--rail > .binder-tile--add {
        width: auto;
        flex-shrink: 0;
    }

    .binder-shelf--rail .binder-tile {
        width: 7rem;
        flex-direction: column;
        gap: 0.25rem;
    }

    .binder-shelf--rail .binder-tile__visual {
        width: 100%;
        height: auto;
        aspect-ratio: 16 / 9;
    }

    .binder-shelf--rail .binder-tile__label {
        text-align: center;
        -webkit-line-clamp: 1;
    }

    .binder-shelf--rail .binder-tile:hover {
        transform: translateY(-2px);
    }

    .binder-picker--flyout [data-binder-form] {
        position: static;
        width: auto;
        margin-top: 0.75rem;
    }
}

.binder-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    width: 5.5rem;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    font-family: inherit;
    color: var(--text-muted);
    transition: transform 0.15s ease;
}

.binder-shelf--compact .binder-tile {
    width: 4.5rem;
}

.binder-tile:hover {
    transform: translateY(-3px);
}

.binder-tile.is-selected .binder-tile__visual {
    box-shadow: 0 0 0 2px var(--gold), 0 8px 24px rgba(0, 0, 0, 0.45);
}

.binder-tile__visual--relic {
    isolation: isolate;
    background: transparent;
}

.binder-tile__relic {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    pointer-events: none;
    z-index: 0;
    filter: brightness(var(--binder-dim, 1)) contrast(var(--binder-contrast, 1));
}

.binder-tile__relic-shade {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: #000;
    opacity: var(--binder-shade, 0);
    mix-blend-mode: multiply;
}

.binder-tile__relic-wash {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background: var(--binder-color, #7c4dff);
    mix-blend-mode: color;
}

.binder-tile.is-selected .binder-tile__visual--relic {
    box-shadow: none;
}

.binder-shelf--rail .binder-tile.is-selected .binder-tile__visual {
    box-shadow: none;
}

.binder-shelf--rail .binder-tile.is-selected .binder-tile__relic {
    filter: drop-shadow(0 0 2px var(--gold)) drop-shadow(0 0 10px color-mix(in srgb, var(--binder-color, var(--gold)) 40%, transparent));
}

.binder-tile__visual--painted .binder-tile__relic {
    filter: none;
    object-fit: contain;
}

.binder-shelf--rail .binder-tile.is-selected .binder-tile__visual--painted .binder-tile__relic {
    filter: drop-shadow(0 0 2px var(--gold)) drop-shadow(0 0 10px color-mix(in srgb, var(--binder-color, var(--gold)) 40%, transparent));
}

.binder-tile__visual {
    position: relative;
    width: 100%;
    height: 4.5rem;
    border-radius: 4px 8px 8px 4px;
    overflow: hidden;
    box-shadow: 2px 4px 12px rgba(0, 0, 0, 0.4);
    transition: box-shadow 0.15s ease;
}

.binder-shelf--compact .binder-tile__visual {
    height: 3.5rem;
}

/* Couverture + tranche colorée */
.binder-tile__cover {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 244, 224, 0.14) 0%, transparent 45%);
    border-radius: inherit;
}

.binder-tile__spine {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 28%;
    border-radius: 4px 0 0 4px;
    box-shadow: inset -2px 0 6px rgba(0, 0, 0, 0.25);
}

.binder-tile__rings {
    position: absolute;
    left: 32%;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.binder-tile__ring {
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.35);
    background: var(--surface-sunken);
}

.binder-tile__count {
    position: absolute;
    top: 0.25rem;
    right: 0.25rem;
    z-index: 3;
    font-size: var(--fs-2xs);
    font-weight: 700;
    background: var(--scrim);
    color: #fff;
    padding: 0.1rem 0.35rem;
    border-radius: var(--radius-pill);
}

.binder-tile__label {
    font-size: var(--fs-2xs);
    font-weight: 600;
    text-align: center;
    line-height: 1.2;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.binder-tile.is-selected .binder-tile__label {
    color: var(--gold);
}

.binder-tile--add .binder-tile__visual {
    background: var(--surface);
    border: 2px dashed var(--border);
    box-shadow: none;
    display: grid;
    place-items: center;
    font-size: 1.5rem;
    color: var(--text-muted);
}

.binder-tile--add:hover .binder-tile__visual {
    border-color: var(--gold);
    color: var(--gold);
}

.binder-tile-wrap {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.binder-tile__edit {
    position: absolute;
    top: -0.25rem;
    right: -0.15rem;
    z-index: 3;
    width: 1.35rem;
    height: 1.35rem;
    padding: 0;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-muted);
    font-size: 0.75rem;
    line-height: 1;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.15s ease, color 0.15s ease;
}

.binder-tile-wrap:hover .binder-tile__edit,
.binder-tile__edit:focus {
    opacity: 1;
}

.binder-tile__edit:hover {
    color: var(--gold);
    border-color: var(--gold-dim);
}

@media (hover: none) {
    .binder-tile__edit {
        opacity: 0.9;
    }
}

/* Formulaire nouveau / modifier classeur */
.binder-create,
.binder-form {
    margin-top: 0.75rem;
    padding: 1rem;
    background: var(--surface-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.binder-create[hidden],
.binder-form[hidden] {
    display: none;
}

.binder-form__title {
    margin: 0 0 0.75rem;
    font-size: 1rem;
    font-family: var(--font-heading);
    color: var(--gold);
}

.binder-create label,
.binder-form label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.binder-form input[type="text"],
.binder-form input[type="number"],
.binder-form select {
    --cut: 8px;
    --cut-r: 10px;
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 0;
    border-radius: 0;
    background-color: #0c0b18;
    background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, transparent 48%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        inset 0 -2px 0 rgba(180, 190, 255, 0.28),
        inset 0 2px 8px rgba(0, 0, 0, 0.35);
    color: var(--text);
    font: inherit;
    margin-bottom: 0.75rem;
    clip-path: polygon(
        var(--cut) 0,
        calc(100% - var(--cut-r)) 0,
        100% var(--cut-r),
        100% 100%,
        0 100%,
        0 var(--cut)
    );
}

.binder-form input[type="text"]:focus-visible,
.binder-form input[type="number"]:focus-visible,
.binder-form select:focus-visible,
.binder-form textarea:focus-visible {
    outline: none;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.18),
        inset 0 -2px 0 rgba(180, 190, 255, 0.7),
        0 0 14px rgba(180, 190, 255, 0.22);
}

.binder-form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 0.25rem;
}

.binder-form__row label {
    margin-bottom: 0;
}

@media (max-width: 640px) {
    .binder-form__row {
        grid-template-columns: 1fr;
    }
}

.binder-form textarea {
    --cut: 8px;
    --cut-r: 10px;
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 0;
    border-radius: 0;
    background-color: #0c0b18;
    background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, transparent 48%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        inset 0 -2px 0 rgba(180, 190, 255, 0.28),
        inset 0 2px 8px rgba(0, 0, 0, 0.35);
    color: var(--text);
    font: inherit;
    margin-bottom: 0.75rem;
    resize: vertical;
    min-height: 4rem;
    clip-path: polygon(
        var(--cut) 0,
        calc(100% - var(--cut-r)) 0,
        100% var(--cut-r),
        100% 100%,
        0 100%,
        0 var(--cut)
    );
}

.binder-color-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 0.75rem;
}

.binder-color-swatch {
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    padding: 0;
}

/* Contour léger pour le blanc / noir (lisibilité sur fond sombre) */
.binder-color-swatch[data-color="#ffffff"],
.binder-color-swatch[data-color="#FFFFFF"] {
    border-color: rgba(255, 255, 255, 0.35);
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.2);
}

.binder-color-swatch[data-color="#111111"] {
    border-color: rgba(255, 255, 255, 0.28);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.binder-color-swatch.is-selected {
    border-color: #fff;
    box-shadow: 0 0 0 2px var(--gold);
}

.binder-color-swatch[data-color="#ffffff"].is-selected,
.binder-color-swatch[data-color="#FFFFFF"].is-selected,
.binder-color-swatch[data-color="#111111"].is-selected {
    border-color: #fff;
    box-shadow: 0 0 0 2px var(--gold), inset 0 0 0 1px rgba(0, 0, 0, 0.15);
}

.binder-create__actions,
.binder-form__actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

.binder-picker-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.binder-shelf-empty {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-style: italic;
    margin-bottom: 0.75rem;
}