/* ============================================================================
   Claude OS — Design-System v2 (Fable 5).
   Ein ruhiges, modernes „OS"-Gefühl: linke Dock-Sidebar, Glas-Chrome,
   weiche Panels, ein Indigo→Violett-Akzent. Dark-first, sauber & fokussiert.
   Klassen-Vokabular bleibt kompatibel mit allen bestehenden Views.
   ============================================================================ */
:root {
  /* Flächen */
  --bg:        #0a0b0f;
  --bg-2:      #0e1015;
  --panel:     #14161d;
  --panel-2:   #1a1d26;
  --panel-3:   #21252f;
  --glass:     rgba(20, 22, 29, 0.72);
  /* Linien */
  --border:    rgba(255, 255, 255, 0.075);
  --border-2:  rgba(255, 255, 255, 0.14);
  /* Text */
  --text:      #eceef3;
  --muted:     #9ea5b3;
  --muted-2:   #6a7180;
  /* Akzent */
  --accent:    #8b7bff;
  --accent-2:  #5b8cff;
  --accent-soft: rgba(139, 123, 255, 0.14);
  --accent-brd:  rgba(139, 123, 255, 0.45);
  --grad:      linear-gradient(135deg, #8b7bff 0%, #5b8cff 100%);
  /* Status */
  --ok:   #35d6a4; --ok-soft: rgba(53, 214, 164, .13);
  --warn: #f4b942; --warn-soft: rgba(244, 185, 66, .13);
  --err:  #ff6b7a; --err-soft: rgba(255, 107, 122, .13);
  --info: #4fc3f7;
  /* Form */
  --r:    12px;
  --r-sm: 9px;
  --r-lg: 18px;
  --shadow: 0 8px 30px rgba(0, 0, 0, .35);
  --shadow-soft: 0 2px 10px rgba(0, 0, 0, .25);
  --mono: ui-monospace, "Cascadia Code", "JetBrains Mono", Consolas, monospace;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  background:
    radial-gradient(900px 500px at 100% -5%, rgba(91, 140, 255, .06), transparent 60%),
    radial-gradient(1100px 600px at -10% 110%, rgba(139, 123, 255, .05), transparent 55%),
    var(--bg);
  color: var(--text); font: 14.5px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--accent-soft); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,.08); border-radius: 20px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.16); background-clip: padding-box; }

.hidden { display: none !important; }
.muted { color: var(--muted); } .muted2 { color: var(--muted-2); }
.small { font-size: 12.5px; } .big { font-size: 22px; }
.error { color: var(--err); margin-top: 10px; font-size: 13.5px; }
.grow { flex: 1; } .row { display: flex; gap: 10px; align-items: center; } .col { display: flex; flex-direction: column; }
.wrap { flex-wrap: wrap; } .spread { justify-content: space-between; } .center { justify-content: center; align-items: center; }
.mt { margin-top: 12px; } .mb { margin-bottom: 12px; } .gap { gap: 12px; }
code { font-family: var(--mono); background: var(--bg-2); padding: 1px 6px; border-radius: 5px; font-size: .88em; border: 1px solid var(--border); }
a { color: var(--accent); text-decoration: none; } a:hover { color: var(--accent-2); }
.loading { padding: 48px; text-align: center; color: var(--muted); }
h1, h2, h3 { letter-spacing: -0.01em; }

/* ---------- Buttons ---------- */
button {
  font: 500 13.5px/1 var(--sans); border: 1px solid var(--border-2); border-radius: var(--r-sm);
  background: var(--panel-2); color: var(--text); padding: 9px 15px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 7px;
  transition: background .16s, border-color .16s, transform .06s, box-shadow .16s;
}
button:hover { background: var(--panel-3); border-color: var(--border-2); }
button:active { transform: translateY(1px); }
button.primary { background: var(--grad); border: none; color: #fff; font-weight: 600; box-shadow: 0 4px 16px rgba(91,140,255,.28); }
button.primary:hover { filter: brightness(1.08); box-shadow: 0 6px 22px rgba(91,140,255,.4); }
button.danger { background: var(--err-soft); border-color: rgba(255,107,122,.35); color: #ffb3ba; }
button.danger:hover { background: rgba(255,107,122,.2); }
button.warn { background: var(--warn-soft); border-color: rgba(244,185,66,.35); color: #ffdd9e; }
button.warn:hover { background: rgba(244,185,66,.2); }
button.ok { background: var(--ok-soft); border-color: rgba(53,214,164,.35); color: #9df3d5; }
button.ok:hover { background: rgba(53,214,164,.2); }
button.ghost { background: transparent; border-color: transparent; }
button.ghost:hover { background: var(--panel-2); }
button.small { padding: 5px 11px; font-size: 12.5px; border-radius: 7px; }
button:disabled { opacity: .5; cursor: default; transform: none; }

/* ---------- Inputs ---------- */
input, select, textarea {
  font: inherit; color: var(--text); background: var(--bg-2); border: 1px solid var(--border-2);
  border-radius: var(--r-sm); padding: 10px 13px; width: 100%; transition: border-color .16s, box-shadow .16s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent-brd); box-shadow: 0 0 0 3px var(--accent-soft); }
input::placeholder, textarea::placeholder { color: var(--muted-2); }
textarea { resize: vertical; font-family: inherit; line-height: 1.5; }
label { display: block; margin-bottom: 13px; font-size: 13px; color: var(--muted); font-weight: 500; }
label input, label select, label textarea { margin-top: 6px; }
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 16px) center, calc(100% - 11px) center; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; padding-right: 32px; }

/* ---------- Auth ---------- */
.auth-screen { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(1000px 620px at 70% -10%, rgba(139,123,255,.12), transparent 60%), var(--bg); }
.auth-card { width: 400px; background: var(--panel); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 32px 30px; box-shadow: var(--shadow); }
.auth-logo { font-size: 24px; font-weight: 800; margin-bottom: 22px; letter-spacing: -.02em; display: flex; align-items: center; gap: 8px; }
.auth-logo span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.auth-card h2 { font-size: 18px; margin-bottom: 14px; }
.auth-card .primary { width: 100%; margin-top: 8px; justify-content: center; padding: 11px; }

/* ============================================================================
   SHELL — linke Dock-Sidebar + Content
   ============================================================================ */
.app { display: flex; height: 100vh; }

.sidebar {
  width: 232px; min-width: 232px; display: flex; flex-direction: column;
  background: var(--glass); backdrop-filter: blur(14px) saturate(1.3);
  border-right: 1px solid var(--border); padding: 14px 12px; gap: 6px; position: relative; z-index: 5;
}
.side-brand { display: flex; align-items: center; gap: 9px; font-size: 16px; font-weight: 800; letter-spacing: -.02em;
  padding: 8px 10px 14px; }
.side-brand .mark { width: 26px; height: 26px; border-radius: 8px; background: var(--grad); display: grid; place-items: center;
  color: #fff; font-size: 14px; box-shadow: 0 3px 12px rgba(91,140,255,.4); }
.side-nav { display: flex; flex-direction: column; gap: 3px; flex: 1; overflow-y: auto; }
.side-item {
  display: flex; align-items: center; gap: 11px; padding: 9px 11px; border-radius: var(--r-sm);
  color: var(--muted); font-size: 14px; font-weight: 500; cursor: pointer; position: relative;
  transition: background .14s, color .14s;
}
.side-item .ic { font-size: 16px; width: 20px; text-align: center; filter: grayscale(.3) opacity(.85); }
.side-item:hover { background: var(--panel-2); color: var(--text); }
.side-item.active { background: var(--accent-soft); color: #fff; }
.side-item.active .ic { filter: none; }
.side-item.active::before { content: ""; position: absolute; left: -12px; top: 8px; bottom: 8px; width: 3px; border-radius: 0 3px 3px 0; background: var(--grad); }
.side-item .badge-n { margin-left: auto; background: var(--accent); color: #fff; font-size: 11px; font-weight: 700; min-width: 18px; height: 18px;
  border-radius: 10px; display: grid; place-items: center; padding: 0 5px; }

.side-foot { border-top: 1px solid var(--border); padding-top: 10px; margin-top: 4px; display: flex; flex-direction: column; gap: 9px; }
.usage-mini { display: flex; flex-direction: column; gap: 7px; padding: 4px 6px; }
.usage-mini .um-row { display: flex; flex-direction: column; gap: 4px; }
.usage-mini .um-top { display: flex; justify-content: space-between; font-size: 11px; color: var(--muted); }
.usage-mini .um-top b { color: var(--text); font-weight: 600; }
.usage-mini .um-bar { height: 5px; background: var(--bg-2); border-radius: 10px; overflow: hidden; }
.usage-mini .um-bar > span { display: block; height: 100%; background: var(--grad); border-radius: 10px; }
.usage-mini .um-bar.warn > span { background: var(--warn); } .usage-mini .um-bar.crit > span { background: var(--err); }
.user-row { display: flex; align-items: center; gap: 8px; padding: 6px; border-radius: var(--r-sm); }
.user-row .avatar { width: 28px; height: 28px; border-radius: 50%; background: var(--panel-3); display: grid; place-items: center;
  font-size: 12px; font-weight: 700; color: var(--accent); border: 1px solid var(--border-2); }
.user-row .who { flex: 1; min-width: 0; font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted); }

.view-root { flex: 1; overflow: auto; min-height: 0; }

/* Kompat: alte Shell-Klassen unauffällig neutralisieren, falls noch referenziert */
.topnav { display: none; }

/* ---------- Page-Gerüst ---------- */
.page { padding: 26px 30px; max-width: 1180px; margin: 0 auto; }
.page-wide { max-width: none; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 22px; }
.page-head h1 { font-size: 22px; font-weight: 700; letter-spacing: -.02em; }
.page-head .sub { color: var(--muted); font-size: 13px; margin-top: 3px; }

/* ---------- Cards & Grid ---------- */
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--r); padding: 18px 20px; box-shadow: var(--shadow-soft); }
.card h3 { font-size: 14.5px; margin-bottom: 12px; font-weight: 600; }
.grid { display: grid; gap: 15px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* Stat-Kacheln */
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: var(--r); padding: 17px 18px; position: relative; overflow: hidden; }
.stat::after { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: var(--grad); opacity: .5; }
.stat .k { font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .09em; font-weight: 600; }
.stat .v { font-size: 27px; font-weight: 700; margin-top: 7px; letter-spacing: -.02em; }
.stat .s { font-size: 12px; color: var(--muted-2); margin-top: 3px; }

/* Badges & Status */
.badge { font-size: 11px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; padding: 3px 10px;
  border-radius: 20px; background: var(--panel-2); border: 1px solid var(--border-2); color: var(--muted); }
.badge.running { color: var(--accent); border-color: var(--accent-brd); background: var(--accent-soft); }
.badge.succeeded, .badge.approved, .badge.ok { color: #9df3d5; border-color: rgba(53,214,164,.4); background: var(--ok-soft); }
.badge.failed, .badge.rejected { color: #ffb3ba; border-color: rgba(255,107,122,.4); background: var(--err-soft); }
.badge.cancelled, .badge.queued { color: #ffdd9e; border-color: rgba(244,185,66,.4); background: var(--warn-soft); }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.dot.queued { background: var(--muted); } .dot.running { background: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); animation: pulse 1.3s infinite; }
.dot.succeeded { background: var(--ok); } .dot.failed { background: var(--err); } .dot.cancelled { background: var(--warn); }
@keyframes pulse { 50% { opacity: .4; } }
.chip { display: inline-block; font-family: var(--mono); font-size: 11.5px; background: var(--bg-2);
  border: 1px solid var(--border-2); border-radius: 6px; padding: 1px 8px; color: var(--text); }

/* Listen / Tabellen */
.list { display: flex; flex-direction: column; gap: 3px; }
.list-item { display: flex; align-items: center; gap: 11px; padding: 10px 12px; border: 1px solid transparent;
  border-radius: var(--r-sm); cursor: pointer; transition: background .14s, border-color .14s; }
.list-item:hover { background: var(--panel-2); }
.list-item.active { background: var(--accent-soft); border-color: var(--accent-brd); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 11px; border-bottom: 1px solid var(--border); font-size: 13.5px; }
th { color: var(--muted); font-weight: 600; font-size: 11.5px; text-transform: uppercase; letter-spacing: .06em; }
tr:last-child td { border-bottom: none; }
tbody tr { transition: background .12s; } tbody tr:hover { background: var(--panel-2); }

/* Progress-Balken */
.bar { height: 7px; background: var(--bg-2); border-radius: 20px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--grad); border-radius: 20px; transition: width .4s; }
.bar.warn > span { background: var(--warn); } .bar.crit > span { background: var(--err); }

/* Empty-State */
.empty-state { display: flex; align-items: center; justify-content: center; min-height: 55vh; }
.empty-inner { text-align: center; max-width: 460px; padding: 24px; }
.empty-inner .logo { font-size: 52px; opacity: .25; margin-bottom: 14px; }
.empty-inner h1 { font-size: 19px; margin-bottom: 9px; font-weight: 650; }

/* Toast */
.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); z-index: 100;
  background: var(--glass); backdrop-filter: blur(12px); border: 1px solid var(--border-2); border-radius: var(--r);
  padding: 12px 18px; box-shadow: var(--shadow); font-size: 14px; }
.toast.ok { border-color: rgba(53,214,164,.5); } .toast.err { border-color: rgba(255,107,122,.5); } .toast.warn { border-color: rgba(244,185,66,.5); }

/* Diff */
.diff-body { font-family: var(--mono); font-size: 12.5px; line-height: 1.5; white-space: pre; overflow: auto;
  background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--r-sm); padding: 12px 15px; }
.dl-add { color: #7ff0c0; background: rgba(53,214,164,.07); display: inline-block; width: 100%; }
.dl-del { color: #ffa6ae; background: rgba(255,107,122,.07); display: inline-block; width: 100%; }
.dl-hunk { color: var(--info); } .dl-file { color: var(--text); font-weight: 700; }

/* Agent-/Chat-Timeline */
.timeline { display: flex; flex-direction: column; gap: 9px; }
.ev { border: 1px solid var(--border); border-radius: var(--r-sm); background: var(--panel); overflow: hidden; }
.ev-head { display: flex; align-items: center; gap: 8px; padding: 8px 13px; font-size: 12.5px; color: var(--muted); }
.ev-body { padding: 4px 15px 13px; white-space: pre-wrap; word-break: break-word; font-size: 14px; }
.ev.assistant { border-left: 2px solid var(--accent); } .ev.tool { border-left: 2px solid var(--accent-2); }
.ev.tool .ev-body { font-family: var(--mono); font-size: 12.5px; color: var(--muted); }
.ev.result-ev { border-left: 2px solid var(--ok); } .ev.os { border-left: 2px solid var(--muted-2); background: transparent; }
.ev.os .ev-body { color: var(--muted); font-size: 13px; } .ev.err { border-left: 2px solid var(--err); } .ev.err .ev-body { color: var(--err); }
.ev details summary { cursor: pointer; color: var(--muted); font-size: 12.5px; }
.ev pre { font-family: var(--mono); font-size: 12.5px; white-space: pre-wrap; word-break: break-word; }

/* Chat-Bubbles */
.msg { max-width: 82%; padding: 11px 15px; border-radius: 14px; white-space: pre-wrap; word-break: break-word; font-size: 14.5px; line-height: 1.55; }
.msg.user { align-self: flex-end; background: var(--grad); color: #fff; border-bottom-right-radius: 4px; }
.msg.assistant { align-self: flex-start; background: var(--panel-2); border: 1px solid var(--border); border-bottom-left-radius: 4px; }
.msg-row { display: flex; }