.btn-share {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-left: auto;
    background: var(--bg-soft);
    border: 1.5px solid var(--border);
    border-radius: 999px;
    color: var(--text-dim);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 13.5px;
    padding: 9px 16px 9px 14px;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s, background 0.15s;
}

    .btn-share:hover {
        border-color: var(--cyan);
        color: var(--cyan);
        background: var(--surface-raised);
    }

    .btn-share svg {
        flex-shrink: 0;
    }

.btn-share-fab {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 999;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 52px;
    background: linear-gradient(135deg, var(--cyan), var(--blue));
    color: #ffffff;
    border: none;
    border-radius: 999px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 14px;
    padding: 0 20px;
    cursor: pointer;
    box-shadow: 0 10px 28px rgba(8,145,178,0.35);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

    .btn-share-fab:hover {
        transform: translateY(-2px);
        box-shadow: 0 14px 34px rgba(8,145,178,0.45);
    }

    .btn-share-fab:active {
        transform: translateY(0);
    }

    .btn-share-fab svg {
        flex-shrink: 0;
    }

@media (max-width: 430px) {
    .btn-share-fab {
        width: 52px;
        min-width: 52px;
        padding: 0;
        border-radius: 50%;
        justify-content: center;
    }

        .btn-share-fab .fab-label {
            display: none;
        }
}

.share-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(8,15,30,0.42);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    z-index: 1000;
}

    .share-backdrop.open {
        opacity: 1;
        visibility: visible;
    }

.share-sheet {
    position: fixed;
    right: 22px;
    bottom: 90px;
    z-index: 1001;
    width: min(360px, calc(100vw - 24px));
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: 0 24px 60px rgba(15,40,70,0.22);
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
}

    .share-sheet.open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

.share-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}

    .share-head h3 {
        font-family: var(--font-display);
        font-size: 17px;
        font-weight: 700;
        color: var(--text);
        margin-bottom: 4px;
    }

    .share-head p {
        font-size: 13.5px;
        color: var(--text-dim);
        line-height: 1.55;
    }

.share-close {
    border: none;
    background: var(--bg-soft);
    color: var(--text-dim);
    width: 34px;
    height: 34px;
    border-radius: 10px;
    cursor: pointer;
    flex-shrink: 0;
    font-size: 16px;
    transition: background 0.15s ease, color 0.15s ease;
}

    .share-close:hover {
        background: var(--border-soft);
        color: var(--text);
    }

.share-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 10px;
}

.share-option {
    display: flex;
    align-items: center;
    gap: 9px;
    border: 1.5px solid var(--border);
    border-radius: 12px;
    padding: 11px 13px;
    background: var(--surface);
    color: var(--text);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 13.5px;
    cursor: pointer;
    text-decoration: none;
    transition: border-color 0.15s ease, transform 0.15s ease, background 0.15s ease;
}

    .share-option:hover {
        border-color: var(--cyan);
        background: var(--bg-soft);
        transform: translateY(-1px);
    }

.share-copy {
    width: 100%;
    margin-top: 10px;
    border: 1.5px solid var(--border);
    border-radius: 12px;
    padding: 11px 13px;
    background: var(--bg-soft);
    color: var(--text);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 13.5px;
    cursor: pointer;
    text-align: left;
    transition: border-color 0.15s ease, background 0.15s ease;
}

    .share-copy:hover {
        border-color: var(--cyan);
        background: var(--border-soft);
    }

.share-status {
    margin-top: 9px;
    font-size: 12.5px;
    color: var(--text-dim);
    min-height: 16px;
}

.share-toast {
    position: fixed;
    left: 50%;
    bottom: 28px;
    transform: translate(-50%, 16px);
    background: var(--surface-raised);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 14px;
    padding: 12px 22px;
    border-radius: 999px;
    box-shadow: 0 12px 32px rgba(15,40,70,0.18);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 999;
}

    .share-toast.show {
        opacity: 1;
        transform: translate(-50%, 0);
    }