:root {
    --bg: #09090b;
    --s1: #111113;
    --s2: #18181b;
    --b1: #27272a;
    --b2: #3f3f46;
    --tx: #fafafa;
    --mu: #71717a;
    --su: #52525b;
    --blue: #3b82f6;
    --bluedim: #1d4ed8;
    --bluebg: rgba(59, 130, 246, .08);
    --green: #22c55e;
    --greenbg: rgba(34, 197, 94, .08);
    --amber: #f59e0b;
    --amberbg: rgba(245, 158, 11, .08);
    --red: #ef4444;
    --redbg: rgba(239, 68, 68, .08);
    --purple: #a855f7;
    --purplebg: rgba(168, 85, 247, .08);
    --r: 10px;
    --rs: 6px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0
}

/* layout */
.shell {
    display: grid;
    grid-template-columns: 230px 1fr;
    min-height: 100vh
}

.side {
    background: var(--s1);
    border-right: 1px solid var(--b1);
    padding: 16px 10px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 2px
}

.main {
    padding: 28px 32px;
    max-width: 860px
}

/* sidebar */
.logo {
    font-size: 15px;
    font-weight: 600;
    padding: 4px 10px 16px;
    letter-spacing: -.02em;
    color: var(--tx)
}

.logo em {
    color: var(--blue);
    font-style: normal
}

.grp {
    font-size: 10px;
    font-weight: 500;
    color: var(--su);
    text-transform: uppercase;
    letter-spacing: .08em;
    padding: 12px 10px 5px
}

.ni {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
    border-radius: var(--rs);
    color: var(--mu);
    cursor: pointer;
    font-size: 12.5px;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    transition: all .12s
}

.ni:hover {
    background: var(--s2);
    color: var(--tx)
}

.ni.on {
    background: var(--bluebg);
    color: var(--blue)
}

.ni .ic {
    font-size: 14px;
    width: 16px;
    flex-shrink: 0
}

.nbadge {
    margin-left: auto;
    font-size: 9px;
    background: var(--b1);
    color: var(--mu);
    padding: 1px 5px;
    border-radius: 99px
}

/* sections */


.pg.on {
    display: block
}

.ph {
    margin-bottom: 22px
}

.ptitle {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -.02em;
    margin-bottom: 4px
}

.psub {
    color: var(--mu);
    font-size: 12px
}

/* panel */
.panel {
    background: var(--s2);
    border: 1px solid var(--b1);
    border-radius: var(--r);
    overflow: hidden;
    margin-bottom: 14px
}

.phead {
    color: #fff;
    padding: 13px 18px;
    border-bottom: 1px solid var(--b1);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500
}

.pbody {
    padding: 18px
}

/* drop */
.dz {
    border: 1px dashed var(--b2);
    border-radius: var(--rs);
    padding: 28px 16px;
    text-align: center;
    cursor: pointer;
    transition: all .18s;
    position: relative
}

.dz:hover,
.dz.ov {
    border-color: var(--blue);
    background: var(--bluebg)
}

.dz input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    width: 100%;
    height: 100%
}

.dz-ic {
    font-size: 24px;
    margin-bottom: 8px
}

.dz-tx {
    font-size: 12.5px;
    color: var(--mu)
}

.dz-tx strong {
    color: var(--blue)
}

.dz-hint {
    font-size: 10.5px;
    color: var(--su);
    margin-top: 3px;
    font-family: monospace
}

/* file chips */
.chips {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-top: 10px
}

.chip {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 7px 10px;
    background: var(--s1);
    border: 1px solid var(--b1);
    border-radius: var(--rs);
    font-size: 11.5px
}

.chip-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: monospace;
    color: var(--tx)
}

.chip-sz {
    color: var(--su);
    flex-shrink: 0
}

.chip-rm {
    background: none;
    border: none;
    color: var(--su);
    cursor: pointer;
    font-size: 13px;
    padding: 0 3px;
    line-height: 1
}

.chip-rm:hover {
    color: var(--red)
}

.chip-st {
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 99px;
    flex-shrink: 0
}

.st-ok {
    background: var(--greenbg);
    color: var(--green)
}

.st-er {
    background: var(--redbg);
    color: var(--red)
}

.st-wk {
    background: var(--amberbg);
    color: var(--amber)
}

/* controls */
.ctrls {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-top: 14px;
    align-items: flex-end
}

.fld {
    display: flex;
    flex-direction: column;
    gap: 4px
}

.fld label {
    font-size: 10.5px;
    color: var(--mu);
    text-transform: uppercase;
    letter-spacing: .06em;
    font-weight: 500
}

#htp-size{

    background: var(--s1);
}
select,
input[type=number],
input[type=text],
input[type=password],
input[type=range] {
    /* border: 1px solid var(--b1); */
    border-radius: var(--rs);
    color: var(--tx);
    padding: 6px 9px;
    font-size: 12.5px;
    font-family: inherit;
    outline: none;
    transition: border-color .12s
}

select:focus,
input:focus {
    border-color: var(--blue)
}

input[type=range] {
    padding: 3px 0;
    accent-color: var(--blue);
    width: 110px
}

/* buttons */
.btn {
    padding: 7px 14px;
    border-radius: var(--rs);
    border: none;
    font-size: 12.5px;
    font-weight: 500;
    cursor: pointer;
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: all .12s
}

.btn-p {
    background:  blue;
    color: #fff
}

.btn-p:hover {
    background: var(--bluedim)
}

.btn-p:disabled {
    opacity: .3;
    cursor: not-allowed
}

.btn-o {
    background: transparent;
    border: 1px solid var(--b2);
    color: var(--mu)
}

.btn-o:hover {
    border-color: var(--blue);
    color: var(--blue)
}

.btn-g {
    background: var(--greenbg);
    border: 1px solid var(--green);
    color: var(--green)
}

/* progress */
.prog {
    display: none;
    margin-top: 10px
}

.prog.on {
    display: block
}

.prog-bg {
    height: 2px;
    background: var(--b1);
    border-radius: 99px;
    overflow: hidden
}

.prog-fill {
    height: 100%;
    background: var(--blue);
    width: 0;
    transition: width .3s;
    border-radius: 99px
}

.prog-tx {
    font-size: 10.5px;
    color: var(--mu);
    margin-top: 4px;
    font-family: monospace
}

/* result */
.res {
    display: none;
    margin-top: 13px;
    padding: 12px 14px;
    background: var(--s1);
    border: 1px solid var(--green);
    border-radius: var(--rs)
}

.res.on {
    display: block
}

.res.er {
    border-color: var(--red)
}

.res-title {
    font-size: 11px;
    color: var(--green);
    margin-bottom: 7px;
    font-weight: 500
}

.res.er .res-title {
    color: var(--red)
}

/* info box */
.info {
    margin-top: 10px;
    padding: 10px 12px;
    background: var(--bluebg);
    border: 1px solid rgba(59, 130, 246, .18);
    border-radius: var(--rs);
    font-size: 11.5px;
    color: var(--mu);
    line-height: 1.65
}

.info strong {
    color: var(--blue)
}

/* text preview */
.txpre {
    background: var(--s1);
    border: 1px solid var(--b1);
    border-radius: var(--rs);
    padding: 10px;
    font-family: monospace;
    font-size: 11.5px;
    color: var(--mu);
    max-height: 160px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-all;
    margin-top: 8px
}

/* 2col */
.g2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px
}

/* warning badge */
.warn-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 10.5px;
    padding: 3px 9px;
    border-radius: 99px;
    background: var(--amberbg);
    border: 1px solid var(--amber);
    color: var(--amber);
    margin-bottom: 10px
}

/* scrollbar */
::-webkit-scrollbar {
    width: 3px;
    height: 3px
}

::-webkit-scrollbar-thumb {
    background: var(--b2);
    border-radius: 2px
}

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

    .side {
        height: auto;
        position: static;
        flex-direction: row;
        flex-wrap: wrap;
        padding: 10px
    }

    .grp {
        display: none
    }

    .main {
        padding: 16px
    }

    .g2 {
        grid-template-columns: 1fr
    }
}