:root{
  --paper:#F1EEE6;
  --surface:#FFFFFF;
  --ink:#21262B;
  --ink-soft:#5B5850;
  --ink-faint:#96917F;
  --accent:#2C5F63;
  --accent-dark:#1D4144;
  --accent-soft:#DCEAE9;
  --mark:#FFD866;
  --mark-edge:#E6B93F;
  --line:#DBD5C4;
  --line-strong:#C6BEA8;
  --danger:#A8402F;
  --danger-soft:#F4E1DC;
  --voice:#7B4B9C;
  --voice-soft:#EEE4F5;
  --topic:#8A6D1F;
  --topic-soft:#F5EED9;
  --radius:10px;
  --shadow:0 1px 2px rgba(33,38,43,0.06);
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter',system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
h1,h2,h3,.display{
  font-family:'Fraunces',serif;
  font-weight:600;
  letter-spacing:-0.01em;
}
button{font-family:inherit;}
::selection{background:var(--mark);}

.app{max-width:1280px;margin:0 auto;padding:28px 32px 60px;}
.topbar{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:28px;gap:16px;flex-wrap:wrap;}
.brand{display:flex;align-items:baseline;gap:12px;}
.brand h1{font-size:26px;margin:0;color:var(--accent-dark);}
.brand .tag{font-size:12px;color:var(--ink-faint);border:1px solid var(--line-strong);padding:2px 8px;border-radius:20px;}
.subtitle{font-size:13px;color:var(--ink-soft);margin-top:2px;}
.topbar-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;}

.btn{
  appearance:none;border:1px solid var(--line-strong);background:var(--surface);
  color:var(--ink);padding:9px 15px;border-radius:8px;font-size:13.5px;font-weight:500;
  cursor:pointer;display:inline-flex;align-items:center;gap:7px;transition:background .12s, border-color .12s;
  white-space:nowrap;
}
.btn:hover{background:var(--paper);border-color:var(--ink-faint);}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff;}
.btn.primary:hover{background:var(--accent-dark);}
.btn.subtle{border-color:transparent;background:transparent;padding:6px 8px;color:var(--ink-soft);}
.btn.subtle:hover{background:var(--accent-soft);color:var(--accent-dark);}
.btn.danger-ghost{border-color:transparent;background:transparent;color:var(--ink-faint);padding:6px 8px;}
.btn.danger-ghost:hover{background:var(--danger-soft);color:var(--danger);}
.btn.voice{border-color:var(--voice);color:var(--voice);}
.btn.voice:hover{background:var(--voice-soft);}
.btn:disabled{opacity:.5;cursor:not-allowed;}
.btn svg{width:15px;height:15px;flex:none;}
.btn.small{padding:5px 10px;font-size:12px;}

@keyframes spin{to{transform:rotate(360deg);}}
.spinner{width:13px;height:13px;border-radius:50%;flex:none;
  border:2px solid var(--line-strong);border-top-color:var(--accent);animation:spin .7s linear infinite;}
.btn.primary .spinner{border-color:rgba(255,255,255,.4);border-top-color:#fff;}
.import-status{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--accent-dark);margin-top:8px;}

input[type=text], input[type=password], input[type=date], textarea, select{
  font-family:inherit;border:1px solid var(--line-strong);border-radius:8px;
  background:var(--surface);color:var(--ink);padding:9px 11px;font-size:13.5px;width:100%;
}
input[type=text]:focus, input[type=password]:focus, input[type=date]:focus, textarea:focus, select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);}
label.field-label{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-faint);font-weight:600;display:block;margin-bottom:5px;}

/* ---------- Login ---------- */
.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;}
.login-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:28px 26px;width:min(360px,100%);}
.login-card h1{font-size:22px;margin:0 0 4px;color:var(--accent-dark);}
.login-card .subtitle{margin-bottom:20px;}
.login-card .row{margin-bottom:14px;}
.login-error{color:var(--danger);font-size:12.5px;margin-top:10px;min-height:16px;}
.login-hint{font-size:12.5px;color:var(--ink-faint);margin-top:10px;line-height:1.5;}

/* ---------- Chats-Ansicht ---------- */
#view-chats.hidden, #view-search.hidden, .hidden{display:none;}

.import-hint{font-size:12px;color:var(--ink-faint);margin-top:6px;max-width:520px;}

.chat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin-top:22px;}
.chat-card{
  position:relative;background:var(--surface);border:1px solid var(--line);border-radius:2px 10px 10px 10px;
  box-shadow:var(--shadow);cursor:pointer;padding:18px 16px 15px;transition:transform .1s, box-shadow .1s;
}
.chat-card:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(33,38,43,0.10);}
.chat-card .tab{position:absolute;top:0;left:0;width:38px;height:8px;background:var(--accent);border-radius:2px 6px 0 0;}
.chat-card h3{font-size:16px;margin:10px 0 10px;line-height:1.25;padding-right:20px;}
.chat-card .meta{font-size:12px;color:var(--ink-soft);display:flex;flex-direction:column;gap:3px;font-family:'IBM Plex Mono',monospace;}
.chat-card .meta span.n{color:var(--ink-faint);font-family:'Inter',sans-serif;}
.chat-card .card-actions{position:absolute;top:12px;right:10px;}
.chat-card .badges{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px;}
.badge{font-size:11.5px;display:inline-block;padding:3px 8px;border-radius:20px;}
.badge.searches{color:var(--accent-dark);background:var(--accent-soft);}
.badge.audio{color:var(--voice);background:var(--voice-soft);}
.badge.media{color:var(--accent-dark);background:var(--accent-soft);}
.badge.topics{color:var(--topic);background:var(--topic-soft);}

.empty-state{margin-top:60px;text-align:center;color:var(--ink-faint);}
.empty-state .display{font-size:20px;color:var(--ink-soft);margin-bottom:8px;}
.empty-state p{font-size:13.5px;max-width:440px;margin:0 auto;}

/* ---------- Such-Ansicht ---------- */
.search-header{display:flex;align-items:center;gap:14px;margin-bottom:18px;flex-wrap:wrap;}
.search-header h2{font-size:20px;margin:0;color:var(--accent-dark);}
.search-header .count{font-size:12.5px;color:var(--ink-faint);}

.cols{display:grid;grid-template-columns:280px minmax(0,1fr) 300px;gap:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--surface);min-height:520px;}
.col{padding:18px;overflow-y:auto;max-height:74vh;}
.col + .col{border-left:1px solid var(--line);}
.col-left{background:#FBFAF6;}
.col-right{background:#FBFAF6;}

.col h4{font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:var(--ink-faint);margin:0 0 12px;font-weight:600;font-family:'Inter',sans-serif;}

.new-search-box{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:12px;margin-bottom:18px;}
.new-search-box .row{margin-bottom:10px;}
.new-search-box .row:last-child{margin-bottom:0;}

.saved-search-card{
  border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:10px 11px;margin-bottom:9px;cursor:pointer;position:relative;
}
.saved-search-card:hover{border-color:var(--ink-faint);}
.saved-search-card.active{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft);}
.saved-search-card .name{font-size:13.5px;font-weight:600;margin:0 0 4px;padding-right:20px;}
.saved-search-card .q{font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--accent-dark);background:var(--accent-soft);display:inline-block;padding:2px 6px;border-radius:5px;margin-bottom:5px;}
.saved-search-card .foot{font-size:11px;color:var(--ink-faint);}
.saved-search-card .del{position:absolute;top:8px;right:6px;}

.no-results,.hint{font-size:13px;color:var(--ink-faint);padding:14px 4px;}

.stt-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;background:var(--voice-soft);border:1px solid var(--voice);border-radius:8px;padding:9px 11px;margin-bottom:14px;}
.stt-bar .lbl{font-size:12px;color:var(--voice);font-weight:600;flex:1 1 auto;min-width:140px;}
.stt-bar select{width:auto;padding:5px 8px;font-size:12px;}
.stt-status{font-size:11.5px;color:var(--ink-faint);width:100%;}

.mode-toggle{display:flex;gap:6px;margin-bottom:14px;}
.mode-btn{flex:1;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink-soft);padding:8px 4px;border-radius:8px;font-size:12px;font-weight:500;cursor:pointer;text-align:center;}
.mode-btn:hover{border-color:var(--ink-faint);}
.mode-btn.active{background:var(--accent);border-color:var(--accent);color:#fff;}

.chip-row{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px;}
.chip{border:1px solid var(--line-strong);background:var(--surface);color:var(--ink-soft);font-size:11.5px;padding:5px 9px;border-radius:20px;cursor:pointer;text-align:left;}
.chip:hover{border-color:var(--accent);color:var(--accent-dark);background:var(--accent-soft);}

.reset-link{display:none;align-items:center;gap:5px;color:var(--ink-soft);font-size:12.5px;background:none;border:none;cursor:pointer;padding:0 0 14px;font-weight:500;}
.reset-link:hover{color:var(--accent-dark);}

#ai-followup-box .followup-head{font-size:13px;margin:0 0 10px;color:var(--ink);}
#ai-followup-box .followup-head span{font-weight:600;}

.ai-thread{display:flex;flex-direction:column;gap:12px;}
.ai-msg{border-radius:10px;padding:11px 13px;}
.ai-msg.user{background:var(--paper);border:1px solid var(--line);}
.ai-msg.assistant{background:var(--accent-soft);border:1px solid var(--accent);}
.ai-msg .role{font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-faint);margin-bottom:5px;font-weight:600;}
.ai-msg.assistant .role{color:var(--accent-dark);}
.ai-msg .content{font-size:13.5px;line-height:1.6;white-space:pre-wrap;color:var(--ink);}

.ai-error{color:var(--danger);font-size:12.5px;margin-top:10px;}
.ai-privacy{font-size:11.5px;color:var(--ink-faint);margin-top:14px;line-height:1.5;}
.ai-privacy a{color:var(--accent-dark);}
.ai-privacy code{background:var(--paper);padding:1px 4px;border-radius:4px;}

.apikey-row{margin-bottom:12px;}
.apikey-status{font-size:12.5px;color:var(--ink-soft);margin-bottom:14px;}
.apikey-status.set{color:var(--accent-dark);}

.msg-list{display:flex;flex-direction:column;gap:2px;}
.day-sep{text-align:center;font-size:11px;color:var(--ink-faint);margin:16px 0 8px;text-transform:uppercase;letter-spacing:.05em;}
.msg{position:relative;padding:7px 34px 7px 10px;border-radius:8px;}
.msg:hover{background:var(--paper);}
.msg-fab{
  position:absolute;top:50%;right:6px;transform:translateY(-50%);
  width:26px;height:26px;border-radius:50%;border:1px solid var(--line-strong);
  background:var(--surface);color:var(--ink-soft);display:flex;align-items:center;justify-content:center;
  cursor:pointer;opacity:0;pointer-events:none;transition:opacity .12s, background .12s, color .12s;
}
.msg:hover .msg-fab{opacity:1;pointer-events:auto;}
.msg-fab:hover{background:var(--accent);border-color:var(--accent);color:#fff;}
.msg-fab svg{width:14px;height:14px;}
.msg-target{background:var(--accent-soft);border-left:3px solid var(--accent);padding-left:7px;}
.msg.selectable{padding-left:34px;cursor:pointer;}
.msg-select-checkbox{position:absolute;left:8px;top:12px;width:16px;height:16px;cursor:pointer;accent-color:var(--accent);}
.msg.msg-selected{background:var(--accent-soft);}
.msg.msg-selected:hover{background:var(--accent-soft);}
.msg .meta{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--ink-faint);margin-bottom:2px;}
.msg .sender{font-weight:600;}
.msg .text{font-family:'IBM Plex Mono',monospace;font-size:13px;line-height:1.55;white-space:pre-wrap;word-break:break-word;color:var(--ink);}
.msg.system .text{color:var(--ink-faint);font-style:italic;}
mark{background:var(--mark);color:var(--ink);padding:0 2px;border-radius:2px;box-shadow:0 1.5px 0 var(--mark-edge);}

.audio-block{border:1px solid var(--line);border-radius:8px;padding:8px 10px;margin-top:4px;background:var(--surface);}
.audio-block audio{width:100%;height:32px;display:block;margin-bottom:6px;}
.audio-block .transcript{font-family:'IBM Plex Mono',monospace;font-size:13px;line-height:1.55;color:var(--ink);}
.audio-block .transcript-placeholder{font-size:12px;color:var(--ink-faint);display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.audio-block .status{font-size:11.5px;color:var(--voice);}

.msg .text a, .audio-block .transcript a{color:var(--accent-dark);text-decoration:underline;text-underline-offset:2px;word-break:break-all;}
.media-block{margin-top:4px;}
.media-block.image img{max-width:280px;max-height:280px;border-radius:8px;display:block;border:1px solid var(--line);cursor:zoom-in;}
.media-block.video video{max-width:320px;border-radius:8px;display:block;border:1px solid var(--line);background:#000;}
.media-doc-link{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line-strong);border-radius:8px;padding:7px 11px;font-size:12.5px;color:var(--ink);text-decoration:none;background:var(--surface);}
.media-doc-link:hover{border-color:var(--accent);color:var(--accent-dark);background:var(--accent-soft);}
.lightbox-panel{width:min(900px,100%);}
.lightbox-body{padding:16px 18px;overflow:auto;display:flex;align-items:center;justify-content:center;background:var(--paper);}
.lightbox-body img{max-width:100%;max-height:76vh;border-radius:6px;display:block;}

.notes-empty{font-size:13px;color:var(--ink-faint);line-height:1.6;}
.notes-title{font-size:14px;font-weight:600;margin:0 0 3px;}
.notes-q{font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--accent-dark);background:var(--accent-soft);display:inline-block;padding:2px 6px;border-radius:5px;margin-bottom:14px;}
textarea#notes-area{min-height:420px;resize:vertical;line-height:1.55;font-size:13.5px;}
.save-status{font-size:11px;color:var(--ink-faint);margin-top:6px;height:14px;}

.back-link{display:inline-flex;align-items:center;gap:5px;color:var(--ink-soft);font-size:13px;text-decoration:none;cursor:pointer;}
.back-link:hover{color:var(--accent-dark);}

#file-input{display:none;}

.modal-overlay{
  position:fixed;inset:0;background:rgba(33,38,43,0.55);z-index:1000;
  display:flex;align-items:center;justify-content:center;padding:24px;
}
.modal-overlay.hidden{display:none;}
.modal-panel{
  background:var(--surface);border-radius:12px;width:min(700px,100%);max-height:86vh;
  display:flex;flex-direction:column;overflow:hidden;box-shadow:0 12px 32px rgba(33,38,43,0.28);
}
.modal-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line);}
.modal-header h3{font-size:16px;margin:0 0 2px;color:var(--accent-dark);}
.modal-header .modal-subtitle{font-size:12px;color:var(--ink-faint);}
.modal-msg-list{padding:16px 18px;overflow-y:auto;flex:1;}

@media (max-width: 900px){
  .cols{grid-template-columns:1fr;}
  .col{max-height:none;border-left:none !important;border-top:1px solid var(--line);}
  .col:first-child{border-top:none;}
}

.fab-log{
  position:fixed;right:24px;bottom:24px;width:52px;height:52px;border-radius:50%;
  background:var(--ink);color:#fff;border:none;display:flex;align-items:center;justify-content:center;
  cursor:pointer;box-shadow:0 4px 14px rgba(33,38,43,0.32);z-index:900;
}
.fab-log:hover{background:var(--accent-dark);}
.fab-log svg{width:22px;height:22px;}
.fab-badge{
  position:absolute;top:-4px;right:-4px;background:var(--danger);color:#fff;font-size:11px;font-weight:600;
  min-width:18px;height:18px;border-radius:9px;display:none;align-items:center;justify-content:center;padding:0 4px;
}

.apilog-empty{font-size:13px;color:var(--ink-faint);padding:20px 4px;text-align:center;}
.apilog-entry{border-bottom:1px solid var(--line);padding:11px 0;}
.apilog-entry:last-child{border-bottom:none;}
.apilog-entry .head{display:flex;justify-content:space-between;align-items:center;font-size:11.5px;color:var(--ink-faint);margin-bottom:5px;}
.apilog-badge{font-size:10.5px;padding:2px 8px;border-radius:20px;font-weight:600;text-transform:uppercase;letter-spacing:.03em;}
.apilog-badge.error{background:var(--danger-soft);color:var(--danger);}
.apilog-badge.info{background:var(--accent-soft);color:var(--accent-dark);}
.apilog-entry .msg{font-size:12.5px;line-height:1.55;white-space:pre-wrap;color:var(--ink);font-family:'IBM Plex Mono',monospace;}