:root {
    --tool-accent: 358 75% 58%;
    --tool-accent-strong: #ff6b6f;
    --tool-accent-soft: hsl(var(--tool-accent) / .12);
    --tool-panel: rgba(8, 10, 16, .58);
}

.console-panel {
    position: relative;
    margin: 0 0 12px;
    padding: 15px;
    border: 1px solid rgba(255,255,255,.075);
    border-radius: 14px;
    background:
        linear-gradient(145deg, hsl(var(--tool-accent) / .055), transparent 42%),
        var(--tool-panel);
    box-shadow: inset 0 1px rgba(255,255,255,.035), 0 12px 30px rgba(0,0,0,.12);
}

.console-panel::before {
    content: '';
    position: absolute;
    inset: 12px auto 12px 0;
    width: 2px;
    border-radius: 2px;
    background: linear-gradient(transparent, var(--tool-accent-strong), transparent);
    opacity: .58;
}

.console-panel-title {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 14px;
    color: rgba(255,255,255,.72);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .16em;
}

.console-panel-title i { color: var(--tool-accent-strong); }
.console-panel .control-group:last-child,
.console-panel .control-section:last-child { margin-bottom: 0; }

.console-value {
    float: right;
    min-width: 48px;
    margin-top: -4px;
    padding: 3px 7px;
    border: 1px solid hsl(var(--tool-accent) / .2);
    border-radius: 6px;
    background: rgba(0,0,0,.32);
    color: var(--tool-accent-strong);
    font-family: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
    font-size: 12px;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0;
}

body[class*="tool-"] input[type="range"] { accent-color: var(--tool-accent-strong); }
body[class*="tool-"] input[type="range"]::-webkit-slider-thumb {
    background: var(--tool-accent-strong);
    box-shadow: 0 0 0 4px hsl(var(--tool-accent) / .12), 0 0 18px hsl(var(--tool-accent) / .38);
}

body[class*="tool-"] .mode-btn.active,
body[class*="tool-"] .format-btn.active {
    border-color: hsl(var(--tool-accent) / .5) !important;
    background: linear-gradient(145deg, hsl(var(--tool-accent) / .22), hsl(var(--tool-accent) / .08)) !important;
    box-shadow: inset 0 1px hsl(var(--tool-accent) / .18), 0 0 18px hsl(var(--tool-accent) / .08);
}

.position-btn {
    position: relative;
    min-height: 38px;
    overflow: hidden;
}
.position-btn i { display: none; }
.position-btn::before {
    content: '';
    width: 24px;
    height: 17px;
    border: 1px solid rgba(255,255,255,.24);
    border-radius: 3px;
    background: rgba(0,0,0,.2);
}
.position-btn::after {
    content: '';
    position: absolute;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--tool-accent-strong);
    box-shadow: 0 0 8px hsl(var(--tool-accent) / .7);
}
.position-btn[data-pos="top-left"]::after { transform: translate(-8px,-5px); }
.position-btn[data-pos="top-right"]::after { transform: translate(8px,-5px); }
.position-btn[data-pos="center"]::after { transform: translate(0,0); }
.position-btn[data-pos="bottom-left"]::after { transform: translate(-8px,5px); }
.position-btn[data-pos="bottom-right"]::after { transform: translate(8px,5px); }

.tool-splitter .mode-btn[data-direction]::before {
    content: '';
    width: 28px;
    height: 20px;
    border: 1px solid rgba(255,255,255,.28);
    border-radius: 3px;
    background-color: rgba(0,0,0,.22);
    --split-guide: rgba(255,255,255,.28);
}
.tool-splitter .mode-btn[data-direction] i { display: none; }
.tool-splitter .mode-btn[data-direction="horizontal2"]::before { background-image: linear-gradient(to bottom,transparent 47%,var(--split-guide) 48% 52%,transparent 53%); }
.tool-splitter .mode-btn[data-direction="horizontal3"]::before { background-image: linear-gradient(to bottom,transparent 31%,var(--split-guide) 32% 35%,transparent 36% 64%,var(--split-guide) 65% 68%,transparent 69%); }
.tool-splitter .mode-btn[data-direction="horizontal4"]::before { background-image: linear-gradient(to bottom,transparent 23%,var(--split-guide) 24% 27%,transparent 28% 48%,var(--split-guide) 49% 52%,transparent 53% 73%,var(--split-guide) 74% 77%,transparent 78%); }
.tool-splitter .mode-btn[data-direction="vertical2"]::before { background-image: linear-gradient(to right,transparent 47%,var(--split-guide) 48% 52%,transparent 53%); }
.tool-splitter .mode-btn[data-direction="vertical3"]::before { background-image: linear-gradient(to right,transparent 31%,var(--split-guide) 32% 35%,transparent 36% 64%,var(--split-guide) 65% 68%,transparent 69%); }
.tool-splitter .mode-btn[data-direction="vertical4"]::before { background-image: linear-gradient(to right,transparent 23%,var(--split-guide) 24% 27%,transparent 28% 48%,var(--split-guide) 49% 52%,transparent 53% 73%,var(--split-guide) 74% 77%,transparent 78%); }
.tool-splitter .mode-btn[data-direction="cross"]::before { background-image: linear-gradient(to right,transparent 47%,var(--split-guide) 48% 52%,transparent 53%), linear-gradient(to bottom,transparent 47%,var(--split-guide) 48% 52%,transparent 53%); }

.output-summary {
    display: flex;
    align-items: center;
    gap: 9px;
    min-height: 38px;
    margin: 10px 0;
    padding: 9px 11px;
    border: 1px solid rgba(255,255,255,.075);
    border-radius: 9px;
    background: rgba(0,0,0,.28);
    color: rgba(255,255,255,.58);
    font-family: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
    font-size: 11px;
    line-height: 1.45;
}
.output-summary i { color: var(--tool-accent-strong); }

.tool-hud {
    position: absolute;
    z-index: 30;
    right: 14px;
    bottom: 14px;
    padding: 7px 10px;
    border: 1px solid hsl(var(--tool-accent) / .35);
    border-radius: 7px;
    background: rgba(4,6,10,.84);
    color: var(--tool-accent-strong);
    box-shadow: 0 8px 24px rgba(0,0,0,.32), 0 0 18px hsl(var(--tool-accent) / .1);
    font: 600 11px/1.2 'JetBrains Mono', Consolas, monospace;
    letter-spacing: .08em;
    pointer-events: none;
    opacity: 0;
    transform: translateY(5px);
    transition: opacity .16s ease, transform .16s ease;
}
.tool-hud.visible { opacity: 1; transform: translateY(0); }

.tool-progress {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 8px;
    margin-bottom: 14px;
}
.tool-progress-step {
    position: relative;
    padding: 10px 12px 10px 36px;
    border: 1px solid rgba(255,255,255,.07);
    border-radius: 10px;
    background: rgba(255,255,255,.025);
    color: rgba(255,255,255,.38);
    font-size: 11px;
    letter-spacing: .08em;
}
.tool-progress-step::before {
    content: attr(data-step);
    position: absolute;
    left: 10px;
    top: 7px;
    display: grid;
    place-items: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(255,255,255,.07);
    font-family: Consolas, monospace;
}
.tool-progress-step.active { color: #fff; border-color: hsl(var(--tool-accent) / .28); background: hsl(var(--tool-accent) / .07); }
.tool-progress-step.active::before { color: #071014; background: var(--tool-accent-strong); box-shadow: 0 0 14px hsl(var(--tool-accent) / .25); }

.tool-timesync .setup-card { background: linear-gradient(145deg,hsl(var(--tool-accent)/.035),transparent 40%),rgba(255,255,255,.03); }
.tool-timesync .export-bar { border-color: hsl(var(--tool-accent)/.16); box-shadow: 0 12px 32px rgba(0,0,0,.18); }
.tool-timesync .export-bar .output-summary { margin: 0; min-width: 190px; }

.quickstamp-settings-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    align-items: start;
}
.quickstamp-settings-grid .console-panel { margin: 0; }
.quickstamp-settings-grid .quickstamp-output-panel {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 12px;
}
.quickstamp-output-panel > .console-panel-title { grid-column: 1 / -1; }
.quickstamp-settings-grid .quickstamp-tips {
    grid-column: 1 / -1;
    height: 100%;
    margin: 0 !important;
    padding: 15px;
    border: 1px solid rgba(255,255,255,.075);
    border-radius: 14px;
    background: var(--tool-panel);
}
.quickstamp-tips summary {
    color: rgba(255,255,255,.58);
    font-size: 11px;
    letter-spacing: .14em;
    cursor: pointer;
    list-style-position: inside;
}
.quickstamp-tips summary i { margin-right: 7px; color: var(--tool-accent-strong); }
.quickstamp-tips[open] summary { margin-bottom: 10px; }
.quickstamp-settings-grid .info-list { font-size: 10px; line-height: 1.55; }

@media (min-width: 1201px) {
    body.lab-tool.tool-quickstamp .container { max-width: 1900px; padding-bottom: 0; }
    body.tool-quickstamp .main-layout {
        grid-template-columns: minmax(190px, .65fr) minmax(340px, 1.4fr) minmax(500px, 1.45fr);
        align-items: stretch;
    }
    body.tool-quickstamp .main-layout > .card:last-child { padding: 10px; }
    body.tool-quickstamp .main-layout > .card:last-child { position: relative; }
    body.tool-quickstamp .main-layout > .card:last-child > .card-title { margin-bottom: 12px; }
    body.tool-quickstamp .quickstamp-settings-grid .console-panel { padding: 8px 10px; }
    body.tool-quickstamp .quickstamp-settings-grid .console-panel-title { margin-bottom: 10px; }
    body.tool-quickstamp .quickstamp-settings-grid .control-group { margin-bottom: 12px; }
    body.tool-quickstamp .quickstamp-settings-grid .control-label { margin-bottom: 6px; }
    body.tool-quickstamp .quickstamp-settings-grid .btn { padding-top: 8px; padding-bottom: 8px; }
    body.tool-quickstamp .quickstamp-output-panel .control-group {
        margin: 0 !important;
        padding-top: 0 !important;
        border-top: 0 !important;
    }
    body.tool-quickstamp .quickstamp-output-panel .control-group > p { display: none; }
    body.tool-quickstamp .quickstamp-output-panel .output-summary { margin: 8px 0; }
    body.tool-quickstamp .quickstamp-tips {
        position: absolute;
        z-index: 20;
        top: 12px;
        right: 14px;
        width: auto;
        height: auto;
        padding: 7px 9px;
        background: rgba(8,10,16,.96);
        box-shadow: 0 12px 30px rgba(0,0,0,.35);
    }
    body.tool-quickstamp .quickstamp-tips[open] { width: min(320px, calc(100% - 28px)); }
}

.tool-splitter .splitter-settings-column > div,
.tool-splitter .splitter-settings-column > .control-section {
    position: relative;
    padding: 13px;
    border: 1px solid rgba(255,255,255,.065);
    border-radius: 12px;
    background: rgba(0,0,0,.18);
}
.tool-splitter .splitter-settings-column { gap: 10px !important; }

@media (max-width: 768px) {
    .console-panel { padding: 12px; }
    .quickstamp-settings-grid { grid-template-columns: minmax(0, 1fr); }
    .quickstamp-settings-grid .quickstamp-output-panel { grid-template-columns: minmax(0, 1fr); }
    .quickstamp-output-panel > .console-panel-title { grid-column: auto; }
    .tool-progress { grid-template-columns: 1fr; }
    .tool-progress-step { display: none; }
    .tool-progress-step.active { display: block; }
    .tool-timesync .export-bar .output-summary { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
    .tool-hud { transition: none; }
}