@font-face {
    font-family: 'CnC';
    src: url('/fonts/font1.ttf') format('truetype');
    font-weight: normal;
    font-display: swap;
}
@font-face {
    font-family: 'CnC';
    src: url('/fonts/font2.ttf') format('truetype');
    font-weight: bold;
    font-display: swap;
}

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

html, body {
    height: 100%;
    background: #000;
    color: rgba(255, 255, 255, 0.85);
    font-family: 'CnC', monospace;
    font-size: 14px;
    line-height: 1.6;
    letter-spacing: 0.05em;
    -webkit-font-smoothing: none;
    image-rendering: pixelated;
}

body {
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px 20px 120px;
}

#screen {
    width: 100%;
    max-width: 720px;
    display: flex;
    flex-direction: column;
    gap: 36px;
}

.head { text-align: center; }
.logo {
    margin: 0 auto;
    color: rgba(255, 255, 255, 0.85);
    font-family: ui-monospace, "JetBrains Mono", "Consolas", monospace;
    font-size: 11px;
    line-height: 1.05;
    letter-spacing: 0;
    white-space: pre;
    overflow-x: auto;
    scrollbar-width: none;
    display: inline-block;
}
.logo::-webkit-scrollbar { display: none; }

.info {
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 4px 18px;
}
.info details {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 12px 0;
}
.info details:last-child { border-bottom: none; }
.info summary {
    cursor: pointer;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.18em;
    font-size: 13px;
    outline: none;
    list-style: none;
    text-transform: uppercase;
    transition: color 0.2s;
    position: relative;
    padding-right: 36px;
}
.info summary::-webkit-details-marker { display: none; }
.info summary::after {
    content: "[+]";
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-family: ui-monospace, "JetBrains Mono", "Consolas", monospace;
    font-size: 14px;
    letter-spacing: 0;
    color: rgba(255, 255, 255, 0.5);
    transition: color 0.2s;
}
.info details[open] > summary::after { content: "[-]"; color: rgba(255, 255, 255, 0.9); }
.info summary:hover { color: rgba(255, 255, 255, 1); }
.info summary:hover::after { color: rgba(255, 255, 255, 1); }
.info details[open] > summary { color: rgba(255, 255, 255, 0.85); }
.info p {
    margin: 10px 0 4px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.65);
    letter-spacing: 0.04em;
}
.info code {
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.06);
    padding: 1px 6px;
    font-family: ui-monospace, "JetBrains Mono", "Consolas", monospace;
    font-size: 12px;
    letter-spacing: 0;
}

.action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 22px;
}

.dropzone-group {
    display: flex;
    width: 100%;
    gap: 14px;
    flex-wrap: wrap;
}

.dropzone-slot {
    flex: 1 1 100%;
    width: 100%;
    border: 1px dashed rgba(255, 255, 255, 0.3);
    padding: 56px 20px;
    text-align: center;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.6);
    transition: flex-basis 0.25s ease, color 0.2s, border-color 0.2s, background 0.2s;
}
.dropzone-slot.hidden { display: none; }

.dropzone-group.paired .dropzone-slot {
    flex-basis: calc(50% - 7px);
    padding: 36px 16px;
}

.dropzone-slot:hover, .dropzone-slot:focus {
    color: rgba(255, 255, 255, 1);
    border-color: rgba(255, 255, 255, 0.8);
    outline: none;
}
.dropzone-slot.hover {
    color: rgba(255, 255, 255, 1);
    border-color: rgba(255, 255, 255, 1);
    border-style: solid;
    background: rgba(255, 255, 255, 0.04);
}
.dropzone-slot.loaded {
    color: rgba(255, 255, 255, 0.85);
    border-color: rgba(255, 255, 255, 0.8);
    border-style: solid;
}

.slot-prompt { font-size: 16px; letter-spacing: 0.22em; }
.slot-sub { font-size: 11px; opacity: 0.55; letter-spacing: 0.1em; }
.slot-loaded {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 4px;
    display: none;
    letter-spacing: 0.05em;
    word-break: break-all;
}
.dropzone-slot.loaded .slot-loaded { display: inline; }
.dropzone-slot.loaded .slot-prompt { display: none; }
.dropzone-slot.loaded .slot-sub    { display: none; }

@media (max-width: 600px) {
    .dropzone-group.paired .dropzone-slot { flex-basis: 100%; }
}

.extract-btn {
    font-family: 'CnC', monospace;
    font-size: 14px;
    letter-spacing: 0.25em;
    color: rgba(255, 255, 255, 0.3);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 12px 28px;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s, letter-spacing 0.2s;
}
.extract-btn:not(:disabled) {
    color: rgba(255, 255, 255, 0.8);
    border-color: rgba(255, 255, 255, 0.8);
}
.extract-btn:not(:disabled):hover, .extract-btn:not(:disabled):focus {
    color: rgba(255, 255, 255, 1);
    border-color: rgba(255, 255, 255, 1);
    letter-spacing: 0.32em;
    outline: none;
}
.extract-btn:disabled { cursor: not-allowed; }

.console {
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 14px 18px;
    min-height: 100px;
    max-height: 240px;
    margin-bottom: 40px;
    overflow-y: auto;
    font-family: ui-monospace, "JetBrains Mono", "Consolas", monospace;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.55);
    letter-spacing: 0;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}
.console::-webkit-scrollbar { width: 4px; }
.console::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.2); }
.console .line { white-space: pre-wrap; word-break: break-word; }
.console .line + .line { margin-top: 2px; }
.console .line.error   { color: rgba(255,  90,  90, 0.95); }
.console .line.success { color: rgba(255, 255, 255, 0.95); }
.console .line.warn    { color: rgba(255, 200,  90, 0.95); }

@media (max-width: 600px) {
    body { padding: 30px 12px; }
    #screen { gap: 26px; }
    .logo { font-size: 8px; }
    .info { padding: 4px 12px; }
    .dropzone-slot { padding: 30px 14px; }
}