/* Hub Assistant — Drawer + Page + Briefing Card */

/* ── BRIEFING CARD (on index.html) ──────────────────────────────────────── */
.briefing-card{background:var(--card);border:1px solid var(--card-border);border-radius:16px;padding:22px 26px;margin-bottom:24px;position:relative;overflow:hidden}
.briefing-card.loading{display:flex;align-items:center;justify-content:center;min-height:120px;color:var(--muted-foreground);font-size:13px}
.briefing-card .br-tag{font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--primary);margin-bottom:10px}
.briefing-card .br-content{font-size:14px;line-height:1.6;color:var(--foreground)}
.briefing-card .br-content h2{font-size:13px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted-foreground);margin:14px 0 6px}
.briefing-card .br-content h2:first-child{margin-top:0}
.briefing-card .br-content ul{padding-left:20px;margin:4px 0 8px}
.briefing-card .br-content li{margin:3px 0}
.briefing-card .br-content p{margin:6px 0}
.briefing-card .br-content strong{font-weight:600;color:var(--foreground)}
.briefing-card .br-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:14px;padding-top:12px;border-top:1px solid var(--card-border);font-size:11px;color:var(--muted-foreground)}
.briefing-card .br-stats{display:flex;gap:14px}
.briefing-card .br-stat{display:inline-flex;align-items:baseline;gap:5px}
.briefing-card .br-stat-n{font-weight:700;color:var(--foreground);font-variant-numeric:tabular-nums}
.briefing-card .br-refresh{background:transparent;border:none;color:var(--primary);font-family:inherit;font-size:11px;font-weight:600;cursor:pointer;padding:4px 8px;border-radius:6px}
.briefing-card .br-refresh:hover{background:var(--primary-soft)}
.briefing-card .br-error{color:var(--red);font-size:13px}

/* ── ASSISTANT BUTTON IN HEADER ─────────────────────────────────────────── */
.page-btn-assistant{background:var(--card)!important;color:var(--foreground)!important;border:1px solid var(--card-border)}
.page-btn-assistant:hover{background:var(--muted)!important;border-color:var(--primary)!important;color:var(--primary)!important}
.page-btn-assistant svg{width:14px;height:14px;stroke-width:2}

/* ── DRAWER ──────────────────────────────────────────────────────────────── */
.as-drawer{position:fixed;top:0;right:0;width:480px;max-width:100vw;height:100vh;background:var(--card);border-left:1px solid var(--card-border);box-shadow:-20px 0 40px rgba(0,0,0,.05);z-index:200;display:flex;flex-direction:column;transform:translateX(100%);transition:transform .25s ease-out}
.as-drawer.open{transform:translateX(0)}
.as-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.2);backdrop-filter:blur(2px);z-index:199;opacity:0;pointer-events:none;transition:opacity .2s}
.as-backdrop.on{opacity:1;pointer-events:auto}

.as-head{padding:18px 22px;border-bottom:1px solid var(--card-border);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-shrink:0}
.as-title{font-size:15px;font-weight:700;letter-spacing:-.01em;display:flex;align-items:center;gap:8px}
.as-title .as-dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 8px rgba(22,163,74,.4)}
.as-actions{display:flex;gap:6px}
.as-action{padding:6px;border-radius:8px;border:none;background:transparent;cursor:pointer;color:var(--muted-foreground);transition:all .15s}
.as-action:hover{background:var(--muted);color:var(--foreground)}
.as-action svg{width:16px;height:16px;stroke-width:2}

.as-thread{flex:1;overflow-y:auto;padding:18px 22px;display:flex;flex-direction:column;gap:14px}
.as-empty{margin:auto;text-align:center;color:var(--muted-foreground);font-size:13px;line-height:1.55;max-width:280px;padding:20px}
.as-empty .as-suggestion{display:block;margin:6px 0;padding:10px 14px;border:1px solid var(--card-border);border-radius:12px;background:var(--background);color:var(--foreground);font-size:13px;cursor:pointer;text-align:left;font-family:inherit;width:100%;transition:border-color .15s}
.as-empty .as-suggestion:hover{border-color:var(--primary)}

.as-msg{max-width:88%;font-size:14px;line-height:1.55}
.as-msg.user{align-self:flex-end;background:var(--primary);color:#fff;padding:10px 14px;border-radius:14px 14px 4px 14px}
.as-msg.assistant{align-self:flex-start;color:var(--foreground)}
.as-msg.assistant .as-bubble{padding:0}
.as-msg.assistant p{margin:4px 0}
.as-msg.assistant ul,.as-msg.assistant ol{margin:4px 0 6px;padding-left:20px}
.as-msg.assistant li{margin:2px 0}
.as-msg.assistant code{font-family:'SF Mono',Menlo,Consolas,monospace;font-size:12.5px;background:var(--muted);padding:1px 5px;border-radius:4px}
.as-msg.assistant a{color:var(--primary);text-decoration:underline}
.as-msg.assistant h2{font-size:13px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted-foreground);margin:10px 0 4px}

.as-chip{display:inline-flex;align-items:center;gap:8px;font-size:12px;padding:6px 12px;border-radius:10px;background:var(--muted);border:1px solid var(--card-border);color:var(--foreground);cursor:pointer;margin:4px 0;font-family:inherit;max-width:100%}
.as-chip:hover{border-color:var(--primary)}
.as-chip .as-chip-icon{font-size:13px}
.as-chip .as-chip-name{font-weight:600;color:var(--primary)}
.as-chip .as-chip-summary{color:var(--muted-foreground);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.as-chip-detail{font-family:'SF Mono',Menlo,Consolas,monospace;font-size:11.5px;background:#0f172a;color:#e2e8f0;padding:10px 12px;border-radius:8px;margin:4px 0;overflow-x:auto;white-space:pre;line-height:1.45;display:none}
.as-chip-detail.on{display:block}

.as-thinking{align-self:flex-start;display:inline-flex;align-items:center;gap:8px;color:var(--muted-foreground);font-size:13px;padding:6px 0}
.as-thinking .as-dots{display:inline-flex;gap:3px}
.as-thinking .as-dots span{width:5px;height:5px;border-radius:50%;background:var(--primary);animation:as-bob 1s infinite}
.as-thinking .as-dots span:nth-child(2){animation-delay:.15s}
.as-thinking .as-dots span:nth-child(3){animation-delay:.3s}
@keyframes as-bob{0%,100%{opacity:.4;transform:translateY(0)}50%{opacity:1;transform:translateY(-3px)}}

.as-error{align-self:stretch;background:#fef2f2;border:1px solid #fecaca;color:var(--red);padding:10px 12px;border-radius:10px;font-size:13px;line-height:1.45}

.as-input-area{padding:14px 18px 18px;border-top:1px solid var(--card-border);flex-shrink:0;background:var(--card)}
.as-input-wrap{display:flex;align-items:flex-end;gap:8px;background:var(--background);border:1px solid var(--card-border);border-radius:14px;padding:8px 8px 8px 14px;transition:border-color .15s}
.as-input-wrap:focus-within{border-color:var(--primary)}
.as-input{flex:1;border:none;outline:none;background:transparent;resize:none;font-family:inherit;font-size:14px;color:var(--foreground);line-height:1.5;max-height:140px;padding:6px 0;font-weight:400}
.as-input::placeholder{color:var(--muted-foreground)}
.as-send{flex-shrink:0;width:34px;height:34px;border-radius:10px;background:var(--primary);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s}
.as-send:hover{background:var(--primary-hover)}
.as-send:disabled{background:var(--muted-foreground);cursor:not-allowed}
.as-send svg{width:15px;height:15px;stroke-width:2.5}
.as-hint{font-size:11px;color:var(--muted-foreground);margin-top:8px;text-align:center}
.as-hint kbd{font-family:inherit;background:var(--muted);padding:1px 5px;border-radius:4px;border:1px solid var(--card-border);font-size:10.5px}

@media(max-width:640px){
  .as-drawer{width:100vw;border-left:none}
  /* Replace desktop "Strg+Enter senden" hint with mobile equivalent */
  .as-hint{font-size:0;color:var(--muted-foreground)}
  .as-hint kbd{display:none}
  .as-hint::before{content:'Antippen zum Senden';font-size:11px}
}

/* ── FULL-PAGE ASSISTANT (assistant.html) ──────────────────────────────── */
.as-page{display:grid;grid-template-columns:280px 1fr;height:100vh;background:var(--background)}
.as-sidebar{border-right:1px solid var(--card-border);overflow-y:auto;background:var(--card);display:flex;flex-direction:column}
.as-sb-head{padding:18px 18px 14px;border-bottom:1px solid var(--card-border)}
.as-sb-new{width:100%;padding:9px 14px;border-radius:10px;background:var(--primary);color:#fff;border:none;font-family:inherit;font-size:13px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px}
.as-sb-new:hover{background:var(--primary-hover)}
.as-sb-list{flex:1;padding:8px;overflow-y:auto}
.as-sb-item{display:block;padding:10px 12px;border-radius:10px;color:var(--foreground);text-decoration:none;font-size:13px;cursor:pointer;border:1px solid transparent;margin-bottom:2px;line-height:1.4}
.as-sb-item:hover{background:var(--muted)}
.as-sb-item.active{background:var(--primary-soft);color:var(--primary);font-weight:600;border-color:rgba(20,184,166,.2)}
.as-sb-item-title{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}
.as-sb-item-meta{font-size:11px;color:var(--muted-foreground);margin-top:2px}
.as-sb-item.active .as-sb-item-meta{color:var(--primary)}
.as-sb-empty{padding:18px 14px;color:var(--muted-foreground);font-size:12px;text-align:center}

.as-page-main{display:flex;flex-direction:column;height:100vh;overflow:hidden}
.as-page-head{padding:18px 28px;border-bottom:1px solid var(--card-border);display:flex;align-items:center;justify-content:space-between;background:var(--card);flex-shrink:0}
.as-page-title{font-size:18px;font-weight:700;letter-spacing:-.015em}
.as-page-thread{flex:1;overflow-y:auto;padding:24px 28px;display:flex;flex-direction:column;gap:14px;max-width:760px;width:100%;margin:0 auto}
.as-page-input{padding:16px 28px 22px;border-top:1px solid var(--card-border);max-width:760px;margin:0 auto;width:100%;flex-shrink:0;background:var(--background)}

@media(max-width:780px){
  .as-page{grid-template-columns:1fr}
  .as-sidebar{display:none}
}