*{margin:0;padding:0;box-sizing:border-box}
:root{--bg-sidebar:#0d0d0d;--bg-chat:#18181b;--bg-input:#1a1a1d;--text:#e0e0e0;--text-secondary:#999;--text-muted:#777;--accent:#E8621A;--border:#222;--bg-card:#141416;--danger:#e74c3c}
body{background:#000;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;height:100vh;height:100dvh;overflow:hidden}
#app{height:100vh;height:100dvh}
#layout{display:flex;height:100vh;height:100dvh}

/* Sidebar */
.pl-left{width:250px;background:#0d0d0d;display:flex;flex-direction:column;border-right:1px solid var(--border);flex-shrink:0;overflow:hidden}
.pl-left-hd{display:flex;align-items:center;padding:6px 12px;border-bottom:1px solid var(--border);height:39px;box-sizing:border-box}
.pl-left-hd .pl-sidebar-toggle{transform:rotate(90deg);background:none;border:none;color:var(--text-secondary);font-size:16px;cursor:pointer;padding:2px}

/* Nav buttons → flat text+icon style */
.pl-nav-btn{display:flex;align-items:center;padding:6px 8px;border-radius:6px;color:var(--text-secondary);font-size:13px;cursor:pointer;gap:8px;margin:1px 4px;background:none;border:none;width:calc(100% - 8px);text-align:left}
.pl-nav-btn:hover{background:rgba(255,255,255,.05);color:var(--text)}
.pl-nav-btn svg{width:14px;height:14px;flex-shrink:0;opacity:.5}
.pl-nav-btn:hover svg{opacity:1}

/* + Neuer Chat */
.pl-left-ft{padding:4px 8px 0}
#new-chat-btn{background:none;border:none;color:var(--text-secondary);font-size:12.5px;cursor:pointer;display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:6px;width:100%}
#new-chat-btn:hover{background:rgba(255,255,255,.05);color:var(--text)}
#new-chat-btn::before{content:'+';font-size:16px;font-weight:300}

/* Section headers */
.pl-section-hd{display:flex;align-items:center;padding:8px 12px 4px;gap:5px}
.pl-section-hd,.pl-pin-hd{font-size:12px;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.5px}
.pl-section-hd::before{content:'';display:block;width:10px;height:10px;flex-shrink:0;background:url("/3dkai-icon-transparent.svg") center/contain no-repeat}

/* Sessions */
.pl-sessions{padding:0}
.pl-session-item{display:flex;align-items:center;padding:4px 12px;font-size:13px;color:var(--text-secondary);cursor:pointer;gap:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;position:relative}
.pl-session-item:hover{background:rgba(255,255,255,.04);color:var(--text)}
.pl-session-item::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--text-muted);flex-shrink:0}
.pl-session-item.active::before{background:var(--accent);box-shadow:0 0 6px var(--accent)}
.pl-session-item.active::after{content:'';position:absolute;bottom:0;left:0;height:0.5px;width:100%;background:linear-gradient(90deg,transparent,var(--accent),transparent);background-size:200% 100%;animation:lauflicht 6.4s linear infinite}
.pl-session-item.active.idle::after{animation-play-state:paused;opacity:0}
.pl-session-item.busy::before{background:var(--accent);box-shadow:0 0 6px var(--accent);animation:pulse 1.2s ease-in-out infinite}
.pl-session-item.busy::after{content:'';position:absolute;bottom:0;left:0;height:0.5px;width:100%;background:linear-gradient(90deg,transparent,var(--accent),transparent);background-size:200% 100%;animation:lauflicht 6.4s linear infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
@keyframes lauflicht{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* Main */
.pl-main{flex:1;display:flex;flex-direction:column;background:var(--bg-chat);position:relative}
.pl-status{display:flex!important;align-items:center;padding:0;font-size:11px}
.pl-st{display:flex;align-items:center;gap:4px;font-size:11px}
.pl-st-dot{width:6px;height:6px;border-radius:50%}
.pl-st-dot.green{background:#27ae60}
.pl-st-dot.accent{background:var(--accent)}
.pl-st-dot.red{background:#e74c3c}

/* Chat header */
.pl-chat-top{display:flex;align-items:center;padding:6px 100px;border-bottom:1px solid var(--border);height:39px;box-sizing:border-box}
#chat-title{font-size:14px;font-weight:500;color:var(--text);margin-right:12px}
#status-indicator{margin-left:0;margin-right:40px}
.spin-hex{width:16px;height:16px;flex-shrink:0;margin-right:6px}

/* Watermark */
.pl-main::before{content:'';position:absolute;top:0;right:0;bottom:0;left:0;opacity:.02;background:url("/3dkai-icon-transparent.svg") center/400px auto no-repeat;pointer-events:none;z-index:0}

/* Messages */
.pl-msgs{flex:1;overflow-y:auto;overflow-x:hidden;padding:16px 100px;position:relative;z-index:1;word-wrap:break-word;overflow-wrap:break-word}
.session-msgs{display:none}
.pl-msg{display:flex;gap:8px;margin-bottom:12px}
.pl-msg .avatar{width:24px;height:24px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:#fff;flex-shrink:0}
.pl-msg .avatar.user{background:var(--text-secondary)}
.pl-msg .bubble{max-width:85%;font-size:13px;line-height:1.5}
.pl-msg .bubble p{margin:0}
.pl-msg .bubble pre{background:#000;border-radius:6px;padding:10px;overflow-x:auto;font-size:12px;margin:6px 0}
.pl-msg .bubble code{font-size:12px}

/* Input */
.pl-input-area{display:flex;align-items:flex-end;padding:12px 100px;gap:8px;position:relative;z-index:1;flex-shrink:0;flex-wrap:nowrap}
.pl-input-wrap{flex:1;display:flex;align-items:flex-end;background:var(--bg-input);border:0.5px solid rgba(232,98,26,.2);border-radius:4px;padding:4px;min-width:0}
.pl-input-wrap textarea{flex:1;background:none;border:none;color:var(--text);font-size:13px;padding:6px 8px;resize:none;outline:none;max-height:102px;line-height:1.4}
.pl-attach,.pl-mic{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:4px 6px;display:flex;align-items:center}
.pl-send{width:36px;height:36px;border-radius:50%;background:var(--accent);flex-shrink:0;border:none;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.pl-send svg{width:16px;height:16px}

/* Panels */
.pl-panel{background:var(--bg-card);border-radius:4px;overflow:hidden;margin:10px 0}
.pl-panel-hd{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--border);font-size:13px;font-weight:600}
.pl-panel-close{background:none;border:none;color:var(--text-secondary);font-size:16px;cursor:pointer}
.pl-panel-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;padding:12px;max-height:70vh;overflow-y:auto}
.pl-panel-body{padding:12px 14px}
.pl-panel-ft{padding:10px 14px;border-top:1px solid var(--border)}.pl-panel-ft button{background:var(--accent);border:none;color:#fff;padding:7px 16px;border-radius:6px;font-size:12px;cursor:pointer}
.pl-arti-card{background:var(--bg-chat);border-radius:8px;overflow:hidden;cursor:pointer;border:1px solid var(--border)}
.pl-arti-thumb{width:100%;height:100px;object-fit:cover}
.pl-arti-meta{padding:6px 8px}
.pl-arti-name{font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pl-arti-info{font-size:10px;color:var(--text-muted)}
.pl-file-row{display:flex;align-items:center;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--border)}
.pl-file-row:last-child{border-bottom:none}
.pl-file-size{font-size:11px;color:var(--text-muted)}
.pl-search{width:100%;background:var(--bg-input);border:1px solid var(--border);border-radius:6px;padding:6px 10px;color:var(--text);font-size:12px;outline:none}
.pl-empty{font-size:12px;color:var(--text-muted);padding:12px;text-align:center}

/* File delete button */
.pl-file-del{position:absolute;top:4px;right:4px;background:rgba(0,0,0,.7);border:none;color:var(--danger);font-size:14px;width:22px;height:22px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .15s;z-index:2}
.pl-arti-card:hover .pl-file-del{opacity:1}

/* Collapsed sidebar */
.pl-left.collapsed{display:none!important}
#sidebar-toggle.fixed{position:fixed;left:0;top:0;z-index:1000;display:none}

/* Console */
.pl-cons{position:fixed;bottom:50px;left:0;right:0;max-height:200px;overflow-y:auto;background:rgba(0,0,0,.9);color:#0f0;font:11px monospace;padding:6px 10px;display:none;z-index:999}

/* Context menu */
.pl-ctx-menu{position:fixed;background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:4px 0;z-index:9999;min-width:140px;box-shadow:0 4px 12px rgba(0,0,0,.5)}
.pl-ctx-item{padding:6px 12px;font-size:12px;cursor:pointer}
.pl-ctx-item:hover{background:rgba(255,255,255,.05)}

/* Scrollbar */
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:2px}

/* Resource sub-items */
#resources-list .pl-nav-btn{padding-left:16px}

.pl-session-item .pl-session-title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pl-kebab{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:0 4px;font-size:14px;opacity:0;transition:opacity .15s;flex-shrink:0}
.pl-session-item:hover .pl-kebab{opacity:1}
.pl-kebab:hover{color:var(--text)}



.pl-section-hd{position:sticky;top:0;z-index:1;background:#0d0d0d}

#pinned-list{max-height:102px;overflow-y:auto}
#session-list{max-height:220px;overflow-y:auto}

.msg-row{display:flex;gap:8px;margin-bottom:12px;padding:0 16px}
.msg-row .msg-av{width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:#fff;flex-shrink:0}
.msg-row.agent .msg-av{background:#8a3510}
.msg-row.user{flex-direction:row-reverse}
.msg-row.user .msg-av{background:var(--text-secondary)}
.msg-row .bubble{max-width:75%;font-size:13px;line-height:1.5;overflow-wrap:break-word;word-break:break-word}
.msg-row.agent .bubble p{background:var(--bg-card);color:var(--text);padding:10px 14px;border-radius:5px 5px 5px 1px;margin:0}
.msg-row.user .bubble p{background:var(--bg-card);color:var(--text);padding:10px 14px;border-radius:5px 5px 1px 5px;margin:0;border:0.5px solid rgba(232,98,26,.2)}
.msg-row .bubble pre{background:#000;border-radius:6px;padding:10px;font-size:12px;margin:6px 0;position:relative;max-width:100%;white-space:pre-wrap;overflow-wrap:break-word;word-break:break-word}
.msg-row .bubble code{font-size:12px;background:rgba(0,0,0,.3);padding:2px 5px;border-radius:3px;overflow-wrap:break-word;word-break:break-word}
@keyframes spinHex{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
.spin-hex-sm{display:inline-block;animation:spinHex 2s linear infinite}
.spin-hex.spinning{animation:spinHex 1.5s linear infinite}

/* ── Mobile (ans Ende, damit es die Default-Regeln überschreibt) ── */
@media(max-width:768px){
  .pl-left{position:fixed;left:0;top:0;bottom:0;z-index:50}
  .pl-left.collapsed{display:none!important}
  .pl-chat-top{padding:6px calc(8px + env(safe-area-inset-right)) 6px calc(8px + env(safe-area-inset-left))}
  .pl-msgs{padding:8px 2px}
  .pl-input-area{padding:8px calc(8px + env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) calc(8px + env(safe-area-inset-left))}
  .pl-input-wrap textarea{font-size:16px;min-height:48px;padding:12px 10px}
  .msg-row{padding:0;gap:4px;margin-bottom:8px}
  .msg-row .msg-av{width:20px;height:20px;font-size:9px}
  .msg-row .bubble{max-width:100%;font-size:17px}
  .msg-row .bubble p{padding:8px 10px}
}

/* Mail-Tabelle (Parker Mail-Liste) */
.mail-table-wrap{display:block;width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin:6px 0;white-space:normal;}
.mail-table{width:100%;border-collapse:collapse;background:var(--bg-card);border-radius:12px;overflow:hidden;font-size:12px;table-layout:auto;}
.mail-table thead th{color:var(--text-secondary);text-align:left;padding:8px 10px;font-size:10px;text-transform:uppercase;letter-spacing:.4px;border-bottom:1px solid var(--border);font-weight:600;white-space:nowrap;}
.mail-table tbody td{padding:8px 10px;border-bottom:1px solid var(--border);vertical-align:middle;white-space:normal;overflow-wrap:break-word;word-break:break-word;}
.mail-table .abs{display:inline-flex;align-items:center;gap:6px;white-space:nowrap;max-width:220px;overflow:hidden;text-overflow:ellipsis;}
.mail-table tbody tr:last-child td{border-bottom:none;}
.mail-table .avatar{width:20px;height:20px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;color:#fff;flex:none;}
.mail-table .badge{display:inline-flex;align-items:center;gap:3px;padding:1px 8px;border-radius:12px;font-size:10px;font-weight:500;white-space:nowrap;}
.mail-table .b-ung{background:rgba(232,98,26,.16);color:#E8621A;}
.mail-table .b-gel{background:#3a3a40;color:var(--text-secondary);}
@media (max-width:600px){
  .mail-table-wrap{overflow:visible;}
  .mail-table thead{display:none;}
  .mail-table,.mail-table tbody,.mail-table tr,.mail-table td{display:block;width:100%;}
  .mail-table tbody tr{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;margin-bottom:10px;padding:8px 4px;}
  .mail-table tbody td{white-space:normal;padding:4px 10px;text-align:left;border-bottom:none;}
  .mail-table tbody td::before{content:attr(data-label);display:block;font-size:9px;text-transform:uppercase;color:var(--text-secondary);letter-spacing:.4px;margin-bottom:1px;}
  .mail-table tbody td:first-child{display:inline-block;width:auto;padding-right:8px;}
  .mail-table tbody td:first-child::before{display:inline;margin-right:6px;}
}