/* Settings: storage maintenance */
.settings-page{display:grid;gap:12px;min-height:0;overflow:auto;padding-bottom:8px}
.settings-panel{display:grid;gap:10px;padding:12px;border:1px solid var(--lumen-line,rgba(81,84,112,.15));border-radius:12px;background:rgba(255,255,255,.58)}
.settings-panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.settings-panel-head h3{margin:0 0 3px;font-size:15px}.settings-panel-head p{margin:0;color:#777a89;font-size:11px}
.storage-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.storage-metrics article{display:grid;gap:3px;padding:11px;border:1px solid var(--lumen-line,rgba(81,84,112,.15));border-radius:10px;background:rgba(255,255,255,.7)}.storage-metrics small,.storage-metrics span{font-size:10px;color:#777a89}.storage-metrics b{font-size:18px}
.disk-meter{height:9px;overflow:hidden;border-radius:999px;background:rgba(81,84,112,.10)}.disk-meter span{display:block;width:0;height:100%;border-radius:inherit;background:currentColor;transition:width .25s ease}
.retention-form{display:grid;grid-template-columns:minmax(180px,260px) minmax(160px,220px);gap:9px;align-items:end}.retention-form label{display:grid;gap:5px}.retention-form select,.retention-form input[type="number"]{width:100%}.retention-toggle{grid-column:1/-1;display:flex!important;grid-template-columns:none!important;align-items:center;gap:8px!important}.retention-toggle input{width:auto}.retention-actions{grid-column:1/-1;display:flex;gap:7px;flex-wrap:wrap}.retention-form>small{grid-column:1/-1;color:#777a89;line-height:1.4}
html[data-theme="dark"] .settings-panel{border-color:rgba(176,145,255,.10);background:rgba(11,10,35,.72)}html[data-theme="dark"] .settings-panel-head p,html[data-theme="dark"] .storage-metrics small,html[data-theme="dark"] .storage-metrics span,html[data-theme="dark"] .retention-form>small{color:#908ca0}html[data-theme="dark"] .storage-metrics article{border-color:rgba(176,145,255,.10);background:rgba(20,17,51,.72)}html[data-theme="dark"] .disk-meter{background:rgba(176,145,255,.10)}
@media(max-width:760px){.storage-metrics{grid-template-columns:1fr}.retention-form{grid-template-columns:1fr}.retention-toggle,.retention-actions,.retention-form>small{grid-column:1}.settings-panel-head{align-items:center}}

/* v22: role-aware navigation + stable mobile application shell. */
nav button.nav-locked{
  cursor:not-allowed;
  opacity:.48;
  filter:saturate(.3);
  box-shadow:none!important;
  transform:none!important;
}
nav button.nav-locked::before{
  content:"";
  position:absolute;
  right:9px;
  top:50%;
  width:10px;
  height:8px;
  border:1.5px solid currentColor;
  border-radius:2px;
  transform:translateY(1px);
  opacity:.78;
  pointer-events:none;
}
nav button.nav-locked::after{
  content:"";
  position:absolute;
  right:11px;
  top:calc(50% - 8px);
  width:6px;
  height:7px;
  border:1.5px solid currentColor;
  border-bottom:0;
  border-radius:6px 6px 0 0;
  transform:none;
  background:transparent;
  opacity:.78;
  pointer-events:none;
}
nav button.nav-locked:hover{background:transparent;color:inherit;transform:none}
nav button.nav-locked .badge,
nav button.nav-locked>span[id$="Count"]{opacity:.45}
html[data-theme="dark"] nav button.nav-locked{color:#777386;opacity:.5}
html[data-theme="dark"] nav button.nav-locked:hover{background:transparent;color:#777386}

@media(max-width:560px){
  :root{--mobile-nav:68px}
  body>main{
    padding:7px 7px calc(var(--mobile-nav) + max(10px,env(safe-area-inset-bottom)));
  }
  nav{
    position:fixed;
    z-index:50;
    left:7px;
    right:7px;
    bottom:max(6px,env(safe-area-inset-bottom));
    display:flex;
    flex-direction:row;
    align-items:stretch;
    gap:4px;
    height:var(--mobile-nav);
    padding:5px;
    overflow-x:auto;
    overflow-y:hidden;
    border:1px solid rgba(255,255,255,.84);
    border-radius:16px;
    background:rgba(255,255,255,.91);
    box-shadow:0 14px 38px rgba(67,63,107,.18);
    backdrop-filter:blur(22px);
    -webkit-backdrop-filter:blur(22px);
    overscroll-behavior-x:contain;
    scroll-snap-type:x proximity;
    scrollbar-width:none;
    -webkit-overflow-scrolling:touch;
  }
  nav::-webkit-scrollbar{display:none}
  nav button{
    flex:0 0 72px;
    width:72px;
    min-width:72px;
    min-height:56px;
    height:56px;
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    gap:3px;
    padding:4px 5px;
    border-radius:11px;
    font-size:9px;
    line-height:1.05;
    text-align:center;
    scroll-snap-align:center;
  }
  nav button.active{
    box-shadow:0 5px 12px rgba(100,82,225,.16)!important;
  }
  nav button>span:nth-child(2){
    display:block;
    max-width:64px;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
    line-height:1.1;
  }
  nav .nav-icon{
    display:grid;
    flex:0 0 22px;
    width:22px;
    height:22px;
  }
  nav .nav-icon svg{width:17px;height:17px}
  nav .badge:not(:empty),
  nav button>span[id$="Count"]{
    position:absolute;
    right:6px;
    top:4px;
    margin:0;
  }
  nav button.nav-locked::before{
    right:7px;
    top:9px;
    width:8px;
    height:6px;
  }
  nav button.nav-locked::after{
    right:8.5px;
    top:4px;
    width:5px;
    height:6px;
  }
  html[data-theme="dark"] nav{
    border-color:rgba(176,145,255,.11);
    background:rgba(9,8,29,.93);
    box-shadow:0 16px 42px rgba(0,0,18,.34);
  }
  #notice{
    left:8px;
    right:8px;
    bottom:calc(var(--mobile-nav) + max(13px,env(safe-area-inset-bottom)));
    max-width:none;
    text-align:center;
  }
  .view{padding:12px 10px;border-radius:15px}
  .section-head{gap:8px;min-width:0}
  .section-head>div{min-width:0}
  .section-head h2{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .section-head button{
    flex:0 1 auto;
    max-width:48vw;
    padding:7px 8px;
    white-space:normal;
    line-height:1.1;
  }
  .compact-requests .request-card{grid-template-columns:minmax(0,1fr)!important}
  .compact-requests .request-card-person,
  .compact-requests .request-card-title,
  .compact-requests .request-card-result{
    grid-column:1!important;
    grid-row:auto!important;
    max-width:none!important;
    justify-items:start!important;
    text-align:left!important;
  }
  .request-card-result small{white-space:normal}
  .candidate{grid-template-columns:34px minmax(0,1fr);align-items:center}
  .candidate .doc-count{grid-column:2;text-align:left}
  .chat-layout{grid-template-columns:82px minmax(0,1fr)}
  .chat-compose{grid-template-columns:auto auto minmax(0,1fr) auto;gap:5px;padding:6px}
  .chat-action{width:34px;height:34px}
  .chat-action svg{width:17px;height:17px}
  .chat-compose input{padding:7px 8px;font-size:12px}
  .chat-send{padding:7px 8px;font-size:10px}
  dialog,
  .large-dialog,
  #requestDialog{
    width:calc(100% - 10px);
    max-width:none;
    max-height:calc(100dvh - 10px);
    margin:auto;
  }
  /* Keep intrinsic fieldset and control widths inside the mobile dialog. */
  .large-dialog form,
  .large-dialog fieldset,
  .large-dialog .grid,
  .large-dialog label{
    min-width:0;
    max-width:100%;
  }
  .large-dialog form,
  .large-dialog fieldset,
  .large-dialog label{grid-template-columns:minmax(0,1fr)}
  .large-dialog .grid{grid-template-columns:minmax(0,1fr)!important}
  .large-dialog fieldset{margin-inline:0}
  .large-dialog legend{max-width:100%;white-space:normal;overflow-wrap:anywhere}
  .large-dialog input:not([type="checkbox"]):not([type="radio"]):not([type="hidden"]),
  .large-dialog select,
  .large-dialog textarea{
    width:100%;
    min-width:0;
    max-width:100%;
  }
  .dialog-head{position:sticky;top:-14px;z-index:4;background:inherit}
  .table-wrap{-webkit-overflow-scrolling:touch}
}

@media(max-width:370px){
  nav button{flex-basis:68px;width:68px;min-width:68px}
  .header-profile{max-width:46vw}
  .header-profile-copy small{display:none}
  .section-head button{max-width:46vw;font-size:9px}
}


/* Settings: internal tabs */
.settings-tabs{display:flex;align-items:flex-end;gap:28px;min-height:36px;padding:0 2px;border-bottom:1px solid var(--lumen-line,rgba(81,84,112,.15));overflow-x:auto;overflow-y:hidden;scrollbar-width:none}
.settings-tabs::-webkit-scrollbar{display:none}
.settings-tab{position:relative;flex:0 0 auto;min-height:36px;padding:0 0 6px;border:0!important;border-radius:0!important;background:transparent!important;box-shadow:none!important;color:#686b7b;font:inherit;font-size:13px;font-weight:650;white-space:nowrap;cursor:pointer}
.settings-tab::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;border-radius:2px 2px 0 0;background:transparent}
.settings-tab:hover{color:#353846;transform:none!important}
.settings-tab.active{color:var(--lumen-purple,#6e5fe7)}
.settings-tab.active::after{background:currentColor}
.settings-tab[aria-disabled="true"]{color:#aaaeb9;cursor:not-allowed;opacity:.72}
.settings-tab[aria-disabled="true"]::before{content:"🔒";margin-right:6px;font-size:10px;filter:grayscale(1)}
.settings-tab-panel{display:none}
.settings-tab-panel.active{display:grid}
html[data-theme="dark"] .settings-tabs{border-bottom-color:rgba(176,145,255,.12)}
html[data-theme="dark"] .settings-tab{color:#918da2}
html[data-theme="dark"] .settings-tab:hover{color:#d8d4e4}
html[data-theme="dark"] .settings-tab.active{color:#b996ff}
html[data-theme="dark"] .settings-tab[aria-disabled="true"]{color:#666276}
@media(max-width:760px){.settings-tabs{gap:24px;min-height:36px;margin:0 -2px;padding:0 2px}.settings-tab{min-height:36px;padding-bottom:6px;font-size:13px}.settings-tab-panel{min-width:0}.settings-tab-panel.active{display:grid}}

/* v24: approval regions are managed from a compact modal instead of an inline editor. */
#settingsApprovals.settings-panel-plain{
  padding:0;
  border:0;
  border-radius:0;
  background:transparent;
  box-shadow:none;
}
#settingsApprovals .settings-panel-head{
  padding:2px 0 0;
}
#settingsApprovals .region-cards{
  width:100%;
}
#regionDialog{
  width:min(560px,calc(100% - 24px));
}
#regionDialog textarea{
  width:100%;
  min-height:150px;
  font:inherit;
  background:#f8f8fb;
  border:1px solid rgba(81,84,112,.15);
  border-radius:9px;
  color:#353846;
  padding:11px;
  resize:vertical;
}
#regionDialog .dialog-actions{
  display:flex;
  justify-content:flex-end;
  gap:8px;
  margin-top:2px;
}
html[data-theme="dark"] #settingsApprovals.settings-panel-plain{
  border:0;
  background:transparent;
}
html[data-theme="dark"] #regionDialog textarea{
  background:#0e0d2a;
  border-color:rgba(176,145,255,.12);
  color:#d0ccdc;
}
@media(max-width:560px){
  #settingsApprovals .settings-panel-head{align-items:center}
  #addApprovalRegion{flex:0 0 auto;padding:9px 13px}
  #regionDialog .dialog-actions{display:grid;grid-template-columns:1fr 1fr}
}

/* v25: cleaner storage dashboard + neutral destructive actions. */
#storageMaintenance.settings-panel-plain{
  padding:0;
  border:0;
  border-radius:0;
  background:transparent;
  box-shadow:none;
}
#storageMaintenance .settings-panel-head{padding:2px 0 2px}
#storageRefresh{flex:0 0 auto}
.storage-disk-overview{
  display:flex;
  align-items:center;
  gap:28px;
  min-height:190px;
  padding:12px 2px 16px;
}
.disk-donut{
  --disk-used:0%;
  --disk-used-color:#7363e8;
  --disk-free-color:#66d4b1;
  position:relative;
  display:grid;
  place-items:center;
  flex:0 0 164px;
  width:164px;
  height:164px;
  border-radius:50%;
  background:conic-gradient(var(--disk-used-color) 0 var(--disk-used),var(--disk-free-color) var(--disk-used) 100%);
  box-shadow:0 12px 30px rgba(103,89,229,.12);
}
.disk-donut::after{
  content:"";
  position:absolute;
  width:108px;
  height:108px;
  border-radius:50%;
  background:rgba(255,255,255,.96);
  box-shadow:inset 0 0 0 1px rgba(82,87,120,.07);
}
.disk-donut-center{
  position:relative;
  z-index:1;
  display:grid;
  place-items:center;
  gap:1px;
  text-align:center;
}
.disk-donut-center b{font-size:27px;line-height:1;color:#2d3040;letter-spacing:-.035em}
.disk-donut-center small{font-size:10px;color:#8d90a0;text-transform:lowercase}
.storage-disk-legend{display:grid;gap:17px;min-width:150px}
.storage-legend-row{display:grid;grid-template-columns:12px minmax(0,1fr);gap:10px;align-items:center}
.storage-legend-dot{width:10px;height:10px;border-radius:4px;box-shadow:0 2px 7px rgba(70,65,116,.12)}
.storage-legend-dot-free{background:#66d4b1}
.storage-legend-spacer{width:10px;height:10px}
.storage-legend-row span:last-child{display:grid;gap:2px}
.storage-legend-row small{font-size:10px;color:#8c8f9e}
.storage-legend-row b{font-size:16px;color:#363947;font-weight:760}
.storage-legend-row-remaining b{color:#6d61dd}
.soft-action{
  border:1px solid rgba(103,89,229,.16)!important;
  background:#eeebfb!important;
  color:#6458d8!important;
  box-shadow:none!important;
}
.soft-action:hover{
  background:#e6e1fa!important;
  color:#5549c9!important;
  box-shadow:0 5px 14px rgba(103,89,229,.09)!important;
}
html[data-theme="dark"] #storageMaintenance.settings-panel-plain{border:0;background:transparent}
html[data-theme="dark"] .disk-donut{
  --disk-used-color:#8c5cf0;
  --disk-free-color:#4fc4a4;
  box-shadow:0 12px 30px rgba(80,42,163,.18);
}
html[data-theme="dark"] .disk-donut::after{background:#0e0d2a;box-shadow:inset 0 0 0 1px rgba(176,145,255,.09)}
html[data-theme="dark"] .disk-donut-center b{color:#eee9f8}
html[data-theme="dark"] .disk-donut-center small,
html[data-theme="dark"] .storage-legend-row small{color:#8f8a9f}
html[data-theme="dark"] .storage-legend-row b{color:#d8d3e4}
html[data-theme="dark"] .storage-legend-row-remaining b{color:#b494ff}
html[data-theme="dark"] .storage-legend-dot-free{background:#4fc4a4}
html[data-theme="dark"] .soft-action{
  border-color:rgba(176,145,255,.14)!important;
  background:#1a163c!important;
  color:#c0a7ff!important;
}
html[data-theme="dark"] .soft-action:hover{
  background:#211a49!important;
  color:#d3c1ff!important;
  box-shadow:0 6px 16px rgba(71,37,147,.13)!important;
}
@media(max-width:560px){
  #storageMaintenance .settings-panel-head{align-items:center}
  #storageRefresh{padding:9px 13px}
  .storage-disk-overview{gap:20px;min-height:164px;padding:10px 0 14px}
  .disk-donut{flex-basis:138px;width:138px;height:138px}
  .disk-donut::after{width:90px;height:90px}
  .disk-donut-center b{font-size:23px}
  .storage-disk-legend{min-width:0;gap:14px}
  .storage-legend-row{grid-template-columns:10px minmax(0,1fr);gap:8px}
  .storage-legend-row b{font-size:14px}
  .retention-actions{display:grid;grid-template-columns:1fr 1fr;width:100%}
  .retention-actions button{width:100%}
}
@media(max-width:370px){
  .storage-disk-overview{gap:13px}
  .disk-donut{flex-basis:120px;width:120px;height:120px}
  .disk-donut::after{width:78px;height:78px}
  .disk-donut-center b{font-size:20px}
  .storage-legend-row b{font-size:13px}
}