@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;600&family=IBM+Plex+Sans:wght@300;400;500;600&display=swap');

:root {
  --bg0:#0d0f14; --bg1:#13151c; --bg2:#1a1d27; --bg3:#222533; --bg4:#2a2e40;
  --border:#2e3248; --accent:#5b8dee; --accent-glow:rgba(91,141,238,0.15);
  --text:#c8cfe8; --text-dim:#6b7498; --text-bright:#e8ecf8;
  --green:#4ec994; --red:#e06c75; --yellow:#e5c07b; --purple:#a78bfa;
  --orange:#f59e0b; --sidebar-w:260px;
}

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

body {
  font-family:'IBM Plex Sans',sans-serif;
  background:var(--bg0);
  color:var(--text);
  height:100vh;
  overflow:hidden;
  font-size:14px;
}

/* Dezente Scrollbars, damit es überall gleich "aus einem Guss" wirkt */
::-webkit-scrollbar { width:8px; height:8px; }
::-webkit-scrollbar-track { background:transparent; }
::-webkit-scrollbar-thumb { background:var(--bg4); border-radius:4px; }
::-webkit-scrollbar-thumb:hover { background:var(--border); }

/* ── LOGIN ── */
.login-screen {
  position:fixed; inset:0; background:var(--bg0);
  display:flex; align-items:center; justify-content:center; z-index:999;
  background-image:radial-gradient(ellipse at 50% 0%, rgba(91,141,238,0.08) 0%, transparent 70%);
}
.login-box {
  background:var(--bg1); border:1px solid var(--border); border-radius:16px;
  padding:48px 40px; width:340px; max-width:90vw; text-align:center;
  box-shadow:0 0 60px rgba(0,0,0,0.6);
}
.login-logo { font-family:'IBM Plex Mono',monospace; font-size:36px; font-weight:600; color:var(--accent); letter-spacing:4px; margin-bottom:4px; }
.login-sub { color:var(--text-dim); font-size:11px; letter-spacing:2px; text-transform:uppercase; margin-bottom:8px; }
.login-status { font-size:11px; color:var(--text-dim); margin-bottom:24px; min-height:16px; }
.login-status.online { color:var(--green); }
.login-status.offline { color:var(--orange); }
.login-box input { width:100%; background:var(--bg2); border:1px solid var(--border); border-radius:8px; padding:12px 16px; color:var(--text-bright); font-size:15px; font-family:'IBM Plex Mono',monospace; text-align:center; letter-spacing:3px; margin-bottom:12px; outline:none; transition:border-color .2s; }
.login-box input:focus { border-color:var(--accent); }
.login-btn { width:100%; background:var(--accent); color:#fff; border:none; border-radius:8px; padding:12px; font-size:14px; font-weight:600; cursor:pointer; font-family:'IBM Plex Sans',sans-serif; transition:opacity .2s; margin-bottom:8px; }
.login-btn:hover { opacity:.9; }
.login-offline-btn { width:100%; background:var(--bg3); border:1px solid var(--border); color:var(--text-dim); border-radius:8px; padding:10px; font-size:13px; cursor:pointer; font-family:'IBM Plex Sans',sans-serif; }
.login-offline-btn:hover { color:var(--text); background:var(--bg4); }
.login-error { color:var(--red); font-size:12px; margin-top:8px; min-height:18px; }

/* ── APP SHELL ── */
#app { display:flex; height:100vh; }
.sidebar {
  width:var(--sidebar-w); background:var(--bg1); border-right:1px solid var(--border);
  display:flex; flex-direction:column; flex-shrink:0; padding-top:0;
}
.sidebar-header { padding:16px 16px 10px; border-bottom:1px solid var(--border); }
.logo { font-family:'IBM Plex Mono',monospace; font-size:17px; font-weight:600; color:var(--accent); letter-spacing:3px; }
.conn-indicator { display:flex; align-items:center; gap:6px; margin-top:6px; font-size:10px; color:var(--text-dim); }
.sidebar-nav { display:flex; flex-direction:column; border-bottom:1px solid var(--border); }
.nav-btn {
  padding:10px 16px; background:none; border:none;
  color:var(--text-dim); font-size:12px; cursor:pointer;
  font-family:'IBM Plex Sans',sans-serif; font-weight:600;
  transition:color .2s,background .2s; border-left:3px solid transparent; border-bottom:none;
  text-align:left; display:flex; align-items:center; gap:8px;
}
.nav-btn.active { color:var(--accent); border-left-color:var(--accent); background:var(--accent-glow); }
.nav-btn:hover:not(.active) { color:var(--text); background:var(--bg2); }

.main-content {
  flex:1; overflow:auto; background:var(--bg0); padding:24px;
  display:flex; flex-direction:column;
}

/* ── SEITEN-HEADER (Projekte, Snippets, Notizen, …) ── */
.page-header {
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom:18px; flex-shrink:0;
}
.page-header h1 { font-size:18px; font-weight:600; color:var(--text-bright); }

/* ── PANELS / ALLGEMEINE KARTEN ── */
.panel-toolbar { padding:8px 10px; display:flex; align-items:center; gap:6px; border-bottom:1px solid var(--border); }
.panel-toolbar span { flex:1; font-size:10px; color:var(--text-dim); text-transform:uppercase; letter-spacing:1px; font-weight:600; }
.icon-btn { background:none; border:none; cursor:pointer; color:var(--text-dim); font-size:15px; padding:3px 5px; border-radius:4px; transition:color .2s,background .2s; }
.icon-btn:hover { color:var(--text); background:var(--bg3); }
.project-list,.chat-list,.item-list { padding:0; }
.project-list { display:grid; grid-template-columns:repeat(auto-fill,minmax(240px,1fr)); gap:10px; }
.project-item { padding:12px 14px; border-radius:9px; cursor:pointer; transition:background .15s,border-color .15s; border:1px solid var(--border); background:var(--bg1); position:relative; }
.project-item:hover { background:var(--bg2); border-color:var(--bg4); }
.project-item.active { background:var(--accent-glow); border-color:var(--accent); }
.project-item-name { font-weight:500; color:var(--text-bright); font-size:13px; }
.project-item-desc { font-size:11px; color:var(--text-dim); margin-top:3px; line-height:1.5; }
.item-actions { position:absolute; top:8px; right:8px; display:flex; gap:2px; opacity:0; transition:opacity .15s; }
.project-item:hover .item-actions { opacity:1; }
.list-item { display:flex; align-items:center; gap:8px; padding:10px 12px; border-radius:8px; margin-bottom:4px; background:var(--bg1); border:1px solid var(--border); cursor:pointer; transition:background .15s; }
.list-item:hover { background:var(--bg2); }
.list-item-title { flex:1; font-size:13px; color:var(--text-bright); }
.list-item-badge { font-size:10px; color:var(--purple); background:rgba(167,139,250,.12); padding:2px 8px; border-radius:5px; }
.chat-item { padding:8px 10px; border-radius:7px; margin-bottom:3px; transition:background .15s; display:flex; align-items:flex-start; gap:4px; }
.chat-item:hover { background:var(--bg2); }
.chat-item-title { font-size:12px; color:var(--text); font-weight:500; }
.chat-item-meta { font-size:10px; color:var(--text-dim); margin-top:2px; }
.empty-state { padding:40px 16px; text-align:center; color:var(--text-dim); font-size:12px; line-height:1.8; }
.empty-state .es-icon { font-size:28px; margin-bottom:8px; }

/* ── CHAT ── */
.chat-container { display:flex; flex-direction:column; height:100%; flex:1; min-height:0; }
.chat-toolbar {
  display:flex; align-items:center; gap:8px; padding:8px 14px;
  background:var(--bg1); border:1px solid var(--border); border-radius:10px 10px 0 0;
  border-bottom:none; flex-shrink:0;
}
.chat-toolbar select {
  background:var(--bg2); border:1px solid var(--border); color:var(--text);
  font-size:12px; padding:5px 8px; border-radius:6px; outline:none; font-family:'IBM Plex Sans',sans-serif;
  cursor:pointer;
}
.chat-toolbar select:focus { border-color:var(--accent); }
.thinking-toggle {
  display:flex; align-items:center; gap:5px; font-size:11px; color:var(--text-dim);
  background:var(--bg2); border:1px solid var(--border); border-radius:6px; padding:5px 10px; cursor:pointer;
  transition:color .15s,border-color .15s,background .15s; user-select:none;
}
.thinking-toggle input { display:none; }
.thinking-toggle.active { color:var(--yellow); border-color:rgba(229,192,123,.4); background:rgba(229,192,123,.08); }
.chat-toolbar-spacer { flex:1; }
.attach-btn {
  background:var(--bg2); border:1px solid var(--border); color:var(--text-dim);
  width:28px; height:28px; border-radius:6px; cursor:pointer; font-size:14px;
  display:flex; align-items:center; justify-content:center; transition:color .15s,background .15s;
}
.attach-btn:hover { color:var(--text); background:var(--bg3); }
.chat-attachments { display:flex; flex-wrap:wrap; gap:6px; padding:0 14px; }
.chat-attachments:not(:empty) { padding-top:8px; }
.attachment-chip {
  display:flex; align-items:center; gap:6px; background:var(--bg2); border:1px solid var(--border);
  border-radius:6px; padding:4px 8px; font-size:11px; color:var(--text-dim);
}
.attachment-chip .remove { cursor:pointer; color:var(--red); font-weight:600; }
.chat-messages { flex:1; overflow-y:auto; padding:20px; display:flex; flex-direction:column; gap:16px; border:1px solid var(--border); border-top:none; background:var(--bg0); }
.chat-welcome { text-align:center; padding:60px 20px; color:var(--text-dim); margin:auto; }
.chat-welcome .w-logo { font-family:'IBM Plex Mono',monospace; font-size:32px; font-weight:600; color:var(--accent); letter-spacing:4px; margin-bottom:10px; }
.chat-welcome h2 { color:var(--text-bright); font-size:18px; margin-bottom:6px; }
.msg { display:flex; gap:10px; animation:fadeUp .25s ease; }
.msg-avatar { width:30px; height:30px; border-radius:7px; display:flex; align-items:center; justify-content:center; font-size:13px; flex-shrink:0; margin-top:2px; }
.msg.user .msg-avatar { background:var(--bg3); }
.msg.assistant .msg-avatar { background:var(--accent-glow); border:1px solid rgba(91,141,238,.3); }
.msg-body { flex:1; min-width:0; }
.msg-meta { font-size:10px; color:var(--text-dim); margin-bottom:3px; display:flex; align-items:center; gap:6px; }
.msg-model-badge { background:var(--bg3); color:var(--purple); padding:1px 7px; border-radius:5px; font-size:9px; }
.msg-thinking {
  font-size:11px; color:var(--text-dim); background:var(--bg1); border:1px solid var(--border);
  border-left:2px solid var(--yellow); border-radius:6px; padding:8px 10px; margin-bottom:8px;
  white-space:pre-wrap; max-height:160px; overflow-y:auto; font-family:'IBM Plex Mono',monospace;
}
.msg-text { line-height:1.75; color:var(--text); word-break:break-word; }
.msg.user .msg-text { color:var(--text-bright); }
.chat-input-area { border:1px solid var(--border); border-top:none; background:var(--bg1); padding:12px; display:flex; gap:8px; align-items:flex-end; border-radius:0 0 10px 10px; }
.chat-textarea { flex:1; background:var(--bg2); border:1px solid var(--border); border-radius:9px; padding:10px 13px; color:var(--text-bright); font-size:14px; resize:none; outline:none; min-height:44px; max-height:140px; line-height:1.5; transition:border-color .2s; }
.chat-textarea:focus { border-color:var(--accent); }
.send-btn { background:var(--accent); border:none; border-radius:8px; width:42px; height:42px; cursor:pointer; color:white; font-size:17px; display:flex; align-items:center; justify-content:center; transition:opacity .2s; flex-shrink:0; }
.send-btn:disabled { opacity:.4; cursor:not-allowed; }
.typing-indicator { display:flex; gap:4px; align-items:center; padding:4px 0; }
.typing-dot { width:5px; height:5px; background:var(--accent); border-radius:50%; animation:bounce 1.2s infinite; }
.typing-dot:nth-child(2){ animation-delay:.2s; }
.typing-dot:nth-child(3){ animation-delay:.4s; }
@keyframes fadeUp{ from{ opacity:0; transform:translateY(6px); } to{ opacity:1; transform:translateY(0); } }
@keyframes bounce{ 0%,60%,100%{ transform:translateY(0); } 30%{ transform:translateY(-5px); } }

/* ── CODE PANEL (inline im Chat) ── */
.msg-code-block { margin:8px 0; border:1px solid var(--border); border-radius:8px; overflow:hidden; cursor:pointer; }
.msg-code-block:hover { border-color:var(--accent); }
.msg-code-block-header { display:flex; align-items:center; gap:8px; padding:5px 10px; background:var(--bg3); border-bottom:1px solid var(--border); }
.msg-code-lang { font-size:10px; font-family:'IBM Plex Mono',monospace; color:var(--accent); }
.msg-code-lines { font-size:10px; color:var(--text-dim); }
.msg-code-block pre { margin:0; border-radius:0; border:none; }
.msg-code-block pre code.hljs { font-size:12px; line-height:1.6; padding:12px 14px; }
.msg-code-actions { display:flex; gap:5px; padding:6px 10px; background:var(--bg3); border-top:1px solid var(--border); flex-wrap:wrap; }
.code-action-btn { background:none; border:1px solid var(--border); color:var(--text-dim); font-size:11px; padding:3px 10px; border-radius:5px; cursor:pointer; font-family:'IBM Plex Sans',sans-serif; transition:color .15s,background .15s; }
.code-action-btn:hover { color:var(--text); background:var(--bg4); }
.code-panel {
  width:0; overflow:hidden; flex-shrink:0; transition:width .2s ease;
  border-left:1px solid var(--border); background:var(--bg1); display:flex; flex-direction:column;
  margin-left:12px; border-radius:10px; border:1px solid var(--border);
}
.code-panel-header { display:flex; align-items:center; gap:8px; padding:8px 12px; border-bottom:1px solid var(--border); flex-shrink:0; }
.code-panel-lang { font-size:10px; color:var(--accent); font-family:'IBM Plex Mono',monospace; }
.code-panel-title { flex:1; font-size:12px; color:var(--text-bright); }
.code-panel-body { flex:1; overflow:auto; padding:12px; }
.code-panel-body pre { margin:0; }
.code-panel-actions { display:flex; gap:6px; padding:8px 12px; border-top:1px solid var(--border); flex-shrink:0; }

/* ── MODALS ── */
.modal-overlay { position:fixed; inset:0; background:rgba(0,0,0,.6); display:none; align-items:center; justify-content:center; z-index:100; backdrop-filter:blur(4px); }
.modal-overlay.open { display:flex; }
.modal { background:var(--bg1); border:1px solid var(--border); border-radius:12px; padding:22px 26px; width:460px; max-width:92vw; box-shadow:0 20px 60px rgba(0,0,0,.5); }
.modal.modal-wide { width:720px; }
.modal h2 { font-size:15px; font-weight:600; color:var(--text-bright); margin-bottom:16px; }
.form-group { margin-bottom:13px; }
.form-group label { display:block; font-size:10px; color:var(--text-dim); text-transform:uppercase; letter-spacing:1px; margin-bottom:5px; font-weight:600; }
.form-input,.form-textarea { width:100%; background:var(--bg2); border:1px solid var(--border); border-radius:7px; padding:9px 12px; color:var(--text-bright); font-size:13px; font-family:'IBM Plex Sans',sans-serif; outline:none; transition:border-color .2s; margin-bottom:10px; }
.form-input:focus,.form-textarea:focus { border-color:var(--accent); }
.form-textarea { resize:vertical; min-height:70px; }
.modal-actions { display:flex; gap:8px; justify-content:flex-end; margin-top:16px; }
.btn-cancel { background:var(--bg3); border:1px solid var(--border); color:var(--text); padding:8px 16px; border-radius:7px; cursor:pointer; font-size:13px; font-family:'IBM Plex Sans',sans-serif; }
.btn-save { background:var(--accent); border:none; color:white; padding:8px 16px; border-radius:7px; cursor:pointer; font-size:13px; font-weight:600; font-family:'IBM Plex Sans',sans-serif; }

/* ── NOTIZEN-EDITOR ── */
.note-editor-view { flex:1; display:flex; flex-direction:column; min-height:0; }
.note-editor-header { display:flex; align-items:center; gap:8px; margin-bottom:12px; flex-shrink:0; }
.note-editor-title-input {
  flex:1; background:transparent; border:none; color:var(--text-bright); font-size:18px;
  font-weight:600; outline:none; padding:4px 0; font-family:'IBM Plex Sans',sans-serif;
}
.note-editor-body {
  flex:1; background:var(--bg1); border:1px solid var(--border); border-radius:10px;
  color:var(--text); font-size:14px; line-height:1.8; padding:18px; outline:none;
  resize:none; font-family:'IBM Plex Sans',sans-serif;
}
.note-editor-body:focus { border-color:var(--accent); }
.note-editor-meta { font-size:11px; color:var(--text-dim); margin-top:8px; flex-shrink:0; }

/* ── TOAST & TTS ── */
#toast { position:fixed; bottom:20px; right:20px; background:var(--bg2); border:1px solid var(--border); color:var(--text-bright); padding:10px 16px; border-radius:8px; font-size:13px; transform:translateY(60px); opacity:0; transition:all .3s ease; z-index:200; }
#toast.show { transform:translateY(0); opacity:1; }
.tts-bar { position:fixed; bottom:0; left:0; right:0; background:var(--bg1); border-top:1px solid var(--border); padding:8px 16px; display:none; align-items:center; gap:10px; z-index:40; }
.tts-bar.show { display:flex; }
.tts-text { flex:1; font-size:12px; color:var(--text-dim); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.tts-stop { background:var(--red); border:none; border-radius:6px; padding:5px 12px; color:white; font-size:12px; cursor:pointer; }

/* ── FILESYSTEM SETTINGS ── */
.fs-card { background:var(--bg2); border:1px solid var(--border); border-radius:10px; padding:14px; margin-bottom:10px; }
.fs-card h3 { font-size:12px; font-weight:600; color:var(--text-bright); margin-bottom:6px; display:flex; align-items:center; gap:8px; }
.fs-toggle { display:flex; align-items:center; gap:10px; margin-bottom:10px; }
.fs-toggle input[type=checkbox] { width:15px; height:15px; cursor:pointer; accent-color:var(--accent); }
.fs-toggle label { font-size:12px; color:var(--text); cursor:pointer; }
.fs-status { font-size:10px; padding:2px 7px; border-radius:4px; display:inline-block; margin-left:auto; }
.fs-status.on { background:rgba(78,201,148,.15); color:var(--green); }
.fs-status.off { background:rgba(107,116,152,.15); color:var(--text-dim); }
.fs-path-row { display:flex; gap:6px; margin-bottom:6px; align-items:center; }
.fs-path-input { flex:1; background:var(--bg3); border:1px solid var(--border); border-radius:6px; padding:6px 10px; color:var(--text-bright); font-size:12px; font-family:'IBM Plex Mono',monospace; outline:none; }
.fs-path-input:focus { border-color:var(--accent); }
.fs-mini-btn { background:var(--bg4); border:1px solid var(--border); color:var(--text-dim); padding:5px 9px; border-radius:6px; cursor:pointer; font-size:11px; white-space:nowrap; }
.fs-mini-btn:hover { color:var(--text); background:var(--bg3); }
.fs-remove-btn { background:none; border:none; color:var(--red); cursor:pointer; font-size:15px; padding:2px 5px; }
.fs-save-btn { background:var(--accent); border:none; color:white; padding:8px 16px; border-radius:7px; cursor:pointer; font-size:12px; font-weight:600; font-family:'IBM Plex Sans',sans-serif; width:100%; margin-top:6px; }
.fs-info { font-size:11px; color:var(--text-dim); line-height:1.5; margin-top:4px; }
.section-label { font-size:10px; color:var(--accent); text-transform:uppercase; letter-spacing:1px; font-weight:600; margin-bottom:8px; padding-bottom:5px; border-bottom:1px solid var(--border); }

/* ── CODE MODE / EDITOR ── */
.code-mode-view { flex:1; display:flex; flex-direction:column; overflow:hidden; border:1px solid var(--border); border-radius:10px; }
.code-mode-header { padding:8px 14px; background:var(--bg1); border-bottom:1px solid var(--border); display:flex; align-items:center; gap:10px; flex-shrink:0; flex-wrap:wrap; }
.code-mode-title { font-family:'IBM Plex Mono',monospace; font-size:12px; color:var(--purple); font-weight:600; }
.code-split { flex:1; display:flex; overflow:hidden; }
.code-file-tree { width:200px; flex-shrink:0; border-right:1px solid var(--border); background:var(--bg1); overflow-y:auto; padding:8px; }
.code-file-tree-item { padding:5px 8px; border-radius:5px; font-size:12px; color:var(--text-dim); cursor:pointer; display:flex; align-items:center; gap:6px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.code-file-tree-item:hover { background:var(--bg2); color:var(--text); }
.code-file-tree-item.active { background:var(--accent-glow); color:var(--accent); }
.code-file-tree-item.dir { color:var(--text-bright); font-weight:500; }
.code-editor-pane { flex:1; display:flex; flex-direction:column; border-right:1px solid var(--border); min-width:0; }
.code-output-pane { flex:1; display:flex; flex-direction:column; overflow-y:auto; padding:14px; min-width:0; }
.code-pane-label { padding:5px 12px; font-size:10px; color:var(--text-dim); text-transform:uppercase; letter-spacing:1px; font-weight:600; background:var(--bg1); border-bottom:1px solid var(--border); display:flex; align-items:center; gap:8px; }
.code-pane-label .dirty-dot { width:6px; height:6px; border-radius:50%; background:var(--yellow); }
.code-textarea { flex:1; background:var(--bg0); color:var(--text); font-family:'IBM Plex Mono',monospace; font-size:13px; line-height:1.7; padding:14px; border:none; outline:none; resize:none; tab-size:4; }
.code-ask-bar { padding:8px 12px; border-top:1px solid var(--border); background:var(--bg1); display:flex; gap:8px; }
.code-ask-input { flex:1; background:var(--bg2); border:1px solid var(--border); border-radius:7px; padding:8px 12px; color:var(--text-bright); font-family:'IBM Plex Sans',sans-serif; font-size:13px; outline:none; }
.code-ask-input:focus { border-color:var(--purple); }
.code-ask-btn { background:var(--purple); border:none; border-radius:7px; padding:8px 14px; color:white; font-size:12px; font-weight:600; cursor:pointer; }

/* ── EDITOR-BUTTONS (geteilt: Code-Modus, Sandbox, Hermes) ── */
.ed-btn { background:var(--bg3); border:1px solid var(--border); color:var(--text); font-size:12px; padding:5px 11px; border-radius:6px; cursor:pointer; font-family:'IBM Plex Sans',sans-serif; transition:background .2s; }
.ed-btn:hover { background:var(--bg4); }
.ed-btn.primary { background:var(--accent); border-color:var(--accent); color:white; }

/* ── MOBILE ── */
@media (max-width:600px) {
  .sidebar { display:none; position:fixed; left:0; top:0; bottom:0; z-index:60; width:260px; }
  .sidebar.mobile-open { display:flex; }
  .main-content { padding:16px; }
  .code-file-tree { width:140px; }
  .project-list { grid-template-columns:1fr; }
}