/* public/assets/css/style.css - minimalist, ChatGPT-like, dark theme */
:root{
  --bg:#0f172a; --panel:#111827; --muted:#6b7280; --text:#e5e7eb; --brand:#22c55e;
  --danger:#ef4444; --border:#1f2937; --bubble:#0b1220; --user:#1f2937;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.45 system-ui,Segoe UI,Roboto,Inter,Arial,sans-serif}

.app-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--border);position:sticky;top:0;background:rgba(15,23,42,.85);backdrop-filter:blur(10px);z-index:10}
.brand{font-weight:700}
.btn{background:var(--brand);color:#061e0f;padding:8px 12px;border-radius:10px;text-decoration:none;border:none;cursor:pointer;font-weight:600}
.btn:hover{opacity:.9}
.btn.outline{background:transparent;border:1px solid var(--border);color:var(--text)}
.btn.danger{background:var(--danger); color:#fff}

.chat-layout{display:flex;flex-direction:column;height:calc(100vh - 56px)}
.chat-container{flex:1;overflow:auto;padding:16px;display:flex;flex-direction:column;gap:14px}
.message{display:flex;gap:12px;align-items:flex-start}
.avatar{width:32px;height:32px;border-radius:8px;background:#0b1220;display:flex;align-items:center;justify-content:center;font-weight:700}
.bubble{max-width:860px;padding:12px 14px;border-radius:14px;border:1px solid var(--border);background:var(--bubble);white-space:pre-wrap;word-wrap:break-word}
.message.user .bubble{background:var(--user)}
.message.user .avatar{background:#1e293b}

.chat-input{border-top:1px solid var(--border);padding:12px 16px;background:linear-gradient(180deg, transparent, rgba(0,0,0,.2));}
.input-row{display:flex;gap:8px}
textarea#msg{flex:1;background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:14px;padding:12px;resize:none;min-height:44px;max-height:160px;outline:none}
.icon-btn{width:44px;height:44px;border-radius:12px;border:1px solid var(--border);background:var(--panel);color:var(--text)}
.send-btn{min-width:120px}

.limit-info{font-size:12px;color:var(--muted);margin-bottom:6px}
.record-hint{font-size:12px;color:var(--muted);margin-top:6px}

.modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,.6)}
.modal.show{display:flex}
.modal-content{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:20px;max-width:420px;width:90%}
.modal .actions{display:flex;gap:10px;justify-content:flex-end;margin-top:14px}

.auth-page{display:flex;min-height:100vh;align-items:center;justify-content:center}
.auth-card{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:24px;min-width:320px;max-width:420px;width:90%}
.auth-card label{display:block;margin:8px 0}
.auth-card input{width:100%;padding:10px;border-radius:10px;border:1px solid var(--border);background:var(--bg);color:var(--text)}
.auth-card .btn{width:100%;margin-top:10px}

.table{width:100%;border-collapse:collapse}
.table th,.table td{border-bottom:1px solid var(--border);padding:8px 10px;text-align:left}
.card{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:16px;margin:16px}
.admin-layout{max-width:1000px;margin:0 auto;padding:10px}

audio{width:100%}