.ks-archive{--accent:#176f79;max-width:100%;min-width:0;padding:clamp(16px,2.5vw,24px);border:1px solid #dce4ea;border-radius:18px;background:#f8fafc;color:#182b3d;font:15px/1.6 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;box-sizing:border-box}
.ks-archive *,.ks-archive *::before,.ks-archive *::after{box-sizing:border-box;min-width:0}
.ks-archive [hidden]{display:none!important}

/* D&D Area - Unified with existing tools */
.ks-archive .ksa-drop{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:420px;padding:24px 16px;border:2px dashed #88b4bb;border-radius:12px;background:#edf7f8;text-align:center;cursor:pointer;transition:background .15s ease,border-color .15s ease}
.ks-archive .ksa-drop:hover,.ks-archive .ksa-drop:focus-visible{background:#e0f2f4;border-color:var(--accent)}
.ks-archive .ksa-drop:focus-visible,.ks-archive button:focus-visible,.ks-archive select:focus-visible,.ks-archive input:focus-visible,.ks-archive summary:focus-visible{outline:3px solid #176f79;outline-offset:2px}
.ks-archive .ksa-drop-icon{display:block;font-size:36px;color:var(--accent);line-height:1}
.ks-archive .ksa-drop strong{font-size:17px;color:#182b3d;max-width:100%;overflow-wrap:anywhere}
.ks-archive .ksa-drop small{font-size:13px;color:#526575}
.ks-archive .ksa-drop.is-drag{outline:3px solid var(--accent);outline-offset:3px;background:#e0f2f4}
.ks-archive .ksa-drop.has-file{min-height:104px;padding:12px 16px}
.ks-archive .ksa-drop.has-file .ksa-drop-icon,.ks-archive .ksa-drop.has-file .ksa-drop-limit{display:none}
.ks-archive .ksa-drop.has-file strong{font-size:15px}
.ks-archive .ksa-drop[aria-disabled=true]{opacity:.6;cursor:default}

/* Selected Bar */
.ks-archive .ksa-selected-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:8px;padding:6px 12px;background:#eef5f7;border-radius:8px;font-size:13px}
.ks-archive .ksa-selected-info{color:#234355;overflow-wrap:anywhere;font-weight:500}
.ks-archive .ksa-clear-btn{border:0;background:transparent;color:#a63a2e;cursor:pointer;font:inherit;font-size:12px;padding:4px 8px;text-decoration:underline}
.ks-archive .ksa-clear-btn:hover{color:#781c12}

/* Settings Grid - 3 Columns on PC (25% / 25% / 50%) */
.ks-archive fieldset{margin:12px 0;padding:12px 14px;border:1px solid #d4dfe7;border-radius:10px;background:#fff}
.ks-archive legend{font-weight:700;font-size:14px;padding:0 6px;color:#182b3d}
.ks-archive .ksa-grid{display:grid;grid-template-columns:1fr 1fr 2fr;gap:12px;align-items:start}
.ks-archive .ksa-field-format{grid-column:1}
.ks-archive .ksa-field-level{grid-column:2}
.ks-archive .ksa-password-field{grid-column:3}
.ks-archive .ksa-volume{grid-column:1/-1}
.ks-archive .ksa-no-split-row{grid-column:1/-1}

.ks-archive label{display:block;font-size:13px;font-weight:600;color:#243448;margin:0;padding:0;line-height:24px}
.ks-archive select,.ks-archive input.ksa-password{display:block;width:100%;height:40px;min-height:40px;box-sizing:border-box;padding:8px 10px;border:1px solid #a4b5c4;border-radius:7px;background:#fff;color:#182b3d;font:inherit;font-size:14px;line-height:22px;margin:0}
.ks-archive input[type=checkbox]{width:18px;height:18px;flex-shrink:0;accent-color:var(--accent)}

/* フィールドヘッダー：ラベルと暗号化ヘルプを横並びにする共通ヘッダー行（高さ・余白を完全統一） */
.ks-archive .ksa-field-header{display:flex;align-items:center;justify-content:space-between;gap:8px;height:24px;min-height:24px;margin-bottom:6px;box-sizing:border-box}
.ks-archive .ksa-field-header>label{margin:0;line-height:24px;height:24px;display:inline-flex;align-items:center;cursor:pointer}
.ks-archive .ksa-password-help{position:relative;font-size:12px;height:24px;display:inline-flex;align-items:center}
.ks-archive .ksa-password-help-trigger{display:inline-flex;align-items:center;gap:4px;height:24px;cursor:pointer;color:#176f79;font-size:12px;font-weight:normal;user-select:none;list-style:none;line-height:1}
.ks-archive .ksa-password-help-trigger::-webkit-details-marker{display:none}
.ks-archive .ksa-password-help-trigger:hover{text-decoration:underline}
.ks-archive .ksa-help-badge{display:inline-flex;align-items:center;justify-content:center;width:15px;height:15px;border-radius:50%;background:#e0f2f4;color:#176f79;font-size:10px;font-weight:700;line-height:1}
.ks-archive .ksa-password-help-box{position:absolute;top:calc(100% + 6px);right:0;z-index:20;width:max(280px,100%);max-width:320px;padding:10px 12px;border:1px solid #b8d2d6;border-radius:8px;background:#fff;box-shadow:0 4px 16px rgba(24,43,61,.14);color:#2b4240;font-size:12px;line-height:1.5;word-break:break-word}
.ks-archive .ksa-password-control{position:relative;height:40px;min-height:40px;box-sizing:border-box}
.ks-archive input.ksa-password{padding-right:48px}
.ks-archive button.ksa-password-toggle{position:absolute;top:0;right:0;bottom:0;display:flex;align-items:center;justify-content:center;width:40px;height:40px;min-height:40px;padding:8px;border:0;background:transparent;color:#31514d;cursor:pointer;box-sizing:border-box}
.ks-archive .ksa-password-toggle svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ks-archive .ksa-password-slash{display:none}
.ks-archive .ksa-password-toggle[aria-pressed=true] .ksa-password-slash{display:block}

/* Indexed volume slider */
.ks-archive .ksa-volume-heading{display:flex;justify-content:space-between;align-items:center;gap:1rem}
.ks-archive .ksa-split-value{color:#176f79;font-weight:700;font-size:14px}
.ks-archive .ksa-slider-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:.75rem;color:#61716f;font-size:.8rem;margin:4px 0}
.ks-archive .ksa-slider-row>span:not(.ksa-slider-rail){white-space:nowrap}
.ks-archive .ksa-slider-rail{position:relative;min-width:0;height:2.5rem}
.ks-archive .ksa-slider-rail::before,.ks-archive .ksa-slider-rail::after{position:absolute;top:50%;right:0;left:0;height:.45rem;border-radius:999px;transform:translateY(-50%);content:''}
.ks-archive .ksa-slider-rail::before{background:#d8e2df}
.ks-archive .ksa-slider-rail::after{background:linear-gradient(90deg,#4db6ac 0 var(--slider-progress),#d8e2df var(--slider-progress) 100%);pointer-events:none}
.ks-archive .ksa-slider-rail input{position:absolute;z-index:2;width:100%;height:100%;padding:0;margin:0;opacity:0;cursor:pointer}
.ks-archive .ksa-slider-thumb{position:absolute;z-index:1;top:50%;width:1.15rem;height:1.15rem;border:3px solid #fff;border-radius:50%;background:#2c9890;box-shadow:0 1px 4px rgba(0,0,0,.25);transform:translate(-50%,-50%);pointer-events:none}
.ks-archive .ksa-slider-rail.is-focused{outline:2px solid #4db6ac;outline-offset:4px;border-radius:4px}
.ks-archive .ksa-slider-rail.is-disabled{opacity:.45}
.ks-archive .ksa-slider-rail.is-disabled input{cursor:default}
.ks-archive .ksa-no-split-label{display:inline-flex;align-items:center;gap:.5rem;margin-top:2px;font-weight:normal;font-size:13px;cursor:pointer}

/* Detailed Options - Horizontal Row on PC */
.ks-archive fieldset.ksa-options{margin:12px 0;padding:10px 14px}
.ks-archive .ksa-options-row{display:flex;flex-wrap:wrap;align-items:center;gap:24px}
.ks-archive .ksa-options-row label{display:inline-flex;align-items:center;gap:8px;margin:0;cursor:pointer;font-weight:normal;font-size:13px;color:#243448}

/* Action Controls */
.ks-archive .ksa-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:10px 0}
.ks-archive button{display:inline-flex;align-items:center;justify-content:center;padding:8px 16px;border-radius:7px;border:1px solid #a4b5c4;background:#fff;color:#234355;cursor:pointer;font:inherit;font-size:14px;font-weight:600;min-height:42px}
.ks-archive button:hover:not(:disabled){background:#edf7f8;border-color:var(--accent)}
.ks-archive .ksa-start,.ks-archive .ksa-all{background:var(--accent);color:#fff;border-color:var(--accent)}
.ks-archive .ksa-start:hover:not(:disabled),.ks-archive .ksa-all:hover:not(:disabled){background:#11535b;border-color:#11535b}
.ks-archive button:disabled{opacity:.45;cursor:not-allowed}

/* Automation switch */
.ks-archive .ksa-automation{position:relative;display:inline-flex;align-items:center;gap:.5rem;min-height:42px;color:#31514d;font-size:.875rem;font-weight:700;cursor:pointer;margin-right:auto}
.ks-archive input.ksa-automation-input[type=checkbox]{position:absolute;width:1px;height:1px;opacity:0;margin:0}
.ks-archive .ksa-automation-switch{position:relative;width:2.6rem;height:1.4rem;border-radius:999px;background:#b7c6c4;transition:background .2s ease;flex-shrink:0}
.ks-archive .ksa-automation-switch::after{content:'';position:absolute;top:2px;left:2px;width:1.15rem;height:1.15rem;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.2);transition:transform .2s ease}
.ks-archive .ksa-automation-input:checked + .ksa-automation-switch{background:#2c9890}
.ks-archive .ksa-automation-input:checked + .ksa-automation-switch::after{transform:translateX(1.2rem)}
.ks-archive .ksa-automation:has(input:disabled){opacity:.55;cursor:default}

/* Progress and Status */
.ks-archive progress{display:block;width:100%;height:10px;border-radius:5px;accent-color:var(--accent);margin:8px 0}
.ks-archive .ksa-status{font-size:13px;line-height:1.5;margin:6px 0;color:#234355;overflow-wrap:anywhere}
.ks-archive .ksa-status:empty{display:none}
.ks-archive .ksa-status[data-error=true]{color:#ac2539;font-weight:600}

/* Compact Results Area - Standardized Neutral Countdown Display */
.ks-archive .ksa-results{margin:12px 0;padding:14px;border:1px solid #d4dfe7;border-radius:10px;background:#fff}
.ks-archive .ksa-result-header{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px;margin-bottom:8px}
.ks-archive .ksa-result-title{font-size:14px;font-weight:700;color:#182b3d}
.ks-archive .ksa-countdown{font-size:12px;color:#526575;font-weight:normal}
.ks-archive .ksa-results-toolbar{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.ks-archive .ksa-volumes-list{list-style:none;margin:0;padding:0;max-height:220px;overflow-y:auto;border:1px solid #e2eaf0;border-radius:8px;overscroll-behavior:contain}
.ks-archive .ksa-volumes-list li{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 12px;border-bottom:1px solid #edf2f5;font-size:13px}
.ks-archive .ksa-volumes-list li:last-child{border-bottom:0}
.ks-archive .ksa-volume-name{overflow-wrap:anywhere;color:#182b3d;font-weight:500}
.ks-archive .ksa-volume-size{font-size:12px;color:#61716f;white-space:nowrap;margin-left:auto}
.ks-archive .ksa-volume-dl{display:inline-flex;align-items:center;padding:5px 10px;border-radius:5px;border:1px solid #a4b5c4;background:#fff;color:var(--accent);text-decoration:none;font-size:12px;font-weight:600;min-height:30px}
.ks-archive .ksa-volume-dl:hover{background:#edf7f8;border-color:var(--accent)}
.ks-archive .ksa-volumes-list::-webkit-scrollbar{width:8px}
.ks-archive .ksa-volumes-list::-webkit-scrollbar-track{background:#f1f5f7;border-radius:4px}
.ks-archive .ksa-volumes-list::-webkit-scrollbar-thumb{background:#a4b5c4;border-radius:4px}

/* Help / Details */
.ks-archive .ksa-help{margin:12px 0 4px;border:1px solid #d4dfe7;border-radius:8px;background:#fff;overflow:hidden}
.ks-archive .ksa-help summary{padding:8px 12px;cursor:pointer;font-weight:600;font-size:13px;color:#176f79;background:#f7fafc}
.ks-archive .ksa-help p{padding:4px 12px;margin:4px 0;font-size:12px;color:#526575;line-height:1.5}
.ks-archive .ksa-help p:last-child{margin-bottom:8px}

/* Responsive Breakpoints */
@media(max-width:820px){
  .ks-archive .ksa-grid{grid-template-columns:1fr 1fr}
  .ks-archive .ksa-field-format{grid-column:1}
  .ks-archive .ksa-field-level{grid-column:2}
  .ks-archive .ksa-password-field{grid-column:1/-1}
}
@media(max-width:650px){
  .ks-archive{padding:12px}
  .ks-archive .ksa-drop{min-height:220px;padding:16px 12px}
  .ks-archive .ksa-actions button{flex:1 1 auto}
  .ks-archive .ksa-run-actions .ksa-automation{flex:1 1 100%;justify-content:center;margin:0}
  .ks-archive .ksa-volume-heading{flex-wrap:wrap}
  .ks-archive .ksa-slider-row{gap:.5rem}
  .ks-archive .ksa-result-header{flex-direction:column;gap:4px}
}
@media(max-width:600px){
  .ks-archive .ksa-grid{grid-template-columns:1fr}
  .ks-archive .ksa-field-format{grid-column:1}
  .ks-archive .ksa-field-level{grid-column:1}
  .ks-archive .ksa-password-field{grid-column:1}
  .ks-archive .ksa-password-help-box{position:static;width:100%;max-width:none;margin-top:6px}
  .ks-archive .ksa-options-row{flex-direction:column;align-items:flex-start;gap:8px}
}

/* Bounded selected-input text. */
.ks-archive .ksa-drop-text { white-space:pre-line; overflow-wrap:anywhere; }

.ks-archive .ksa-selected-info { max-height:4.8em; overflow:auto; }