.phf-ai-sandbox-root{min-height:100vh;background:#f5f9fb;font-family:Arial,Helvetica,system-ui,sans-serif}
.phf-ai-sandbox{max-width:840px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column;background:#fff;box-shadow:0 0 60px rgba(22,75,91,.08)}
.phf-ai-sandbox-header{height:76px;padding:0 24px;display:flex;align-items:center;gap:16px;background:linear-gradient(120deg,#075b45,#247fa4);color:#fff;box-shadow:0 8px 24px rgba(13,64,74,.18);flex:0 0 auto}
.phf-ai-back{border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.1);color:#fff;border-radius:12px;padding:10px 16px;font-weight:700;cursor:pointer;white-space:nowrap}
.phf-ai-sandbox-title{flex:1 1 auto;min-width:0;display:flex;align-items:center;gap:10px}
.phf-ai-sandbox-title strong{display:block;font-size:19px}
.phf-ai-sandbox-title small{display:block;opacity:.85;margin-top:2px;font-size:13px;font-weight:400}
.phf-ai-mark{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;color:#fff}
.phf-ai-badge{flex:0 0 auto;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.35);font-size:12px;font-weight:700;white-space:nowrap}
.phf-ai-sandbox-body{flex:1 1 auto;display:flex;flex-direction:column;min-height:0;padding:18px 20px 20px}
.phf-ai-warning{flex:0 0 auto;margin-bottom:12px;padding:10px 14px;border-radius:12px;background:#fff7e6;border:1px solid #f2d999;color:#8a5a00;font-size:13px;line-height:1.5}
.phf-ai-thread{flex:1 1 auto;min-height:220px;max-height:60vh;overflow-y:auto;padding:6px 2px;display:flex;flex-direction:column;gap:12px}
.phf-ai-empty{margin:auto;color:#7a8f88;font-size:14px;text-align:center;padding:32px 12px}
.phf-ai-msg{max-width:82%;display:flex;flex-direction:column;gap:4px}
.phf-ai-msg-user{align-self:flex-end;align-items:flex-end}
.phf-ai-msg-assistant{align-self:flex-start;align-items:flex-start;max-width:96%}
.phf-ai-msg-role{font-size:11px;font-weight:700;letter-spacing:.04em;color:#7a8f88;text-transform:uppercase}
.phf-ai-msg-body{padding:11px 14px;border-radius:16px;line-height:1.55;font-size:14.5px;overflow-wrap:anywhere;white-space:normal}
.phf-ai-msg-user .phf-ai-msg-body{background:#07543e;color:#fff;border-bottom-right-radius:4px}
.phf-ai-msg-assistant .phf-ai-msg-body{background:#eef4f1;color:#17382d;border-bottom-left-radius:4px}
.phf-ai-typing{display:inline-flex;gap:4px;padding:2px 0}
.phf-ai-typing span{width:6px;height:6px;border-radius:50%;background:#7a8f88;animation:phfAiTyping 1s infinite ease-in-out}
.phf-ai-typing span:nth-child(2){animation-delay:.15s}
.phf-ai-typing span:nth-child(3){animation-delay:.3s}
@keyframes phfAiTyping{0%,80%,100%{opacity:.25;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}
.phf-ai-error{flex:0 0 auto;margin:10px 0;padding:10px 14px;border-radius:12px;background:#fdeeee;border:1px solid #f2c2c2;color:#8a1f1f;font-size:13px;line-height:1.5}
.phf-ai-form{flex:0 0 auto;margin-top:14px;padding-top:14px;border-top:1px solid #e6eeeb;display:flex;flex-direction:column;gap:10px}
.phf-ai-input{width:100%;resize:vertical;min-height:44px;max-height:200px;border:1px solid #d6e6e0;border-radius:14px;padding:12px 14px;font:inherit;font-size:14.5px;outline:none;box-sizing:border-box}
.phf-ai-input:focus{border-color:#07543e;box-shadow:0 0 0 3px rgba(7,84,62,.08)}
.phf-ai-input:disabled{background:#f5f7f6;color:#94a29c}
.phf-ai-form-actions{display:flex;justify-content:space-between;align-items:center;gap:10px}
.phf-ai-new{border:1px solid #d6e6e0;background:#fff;color:#315448;border-radius:12px;padding:10px 14px;font-weight:650;cursor:pointer;font-size:13px}
.phf-ai-send{border:0;background:#07543e;color:#fff;border-radius:12px;padding:10px 22px;font-weight:750;cursor:pointer;font-size:14px}
.phf-ai-send:disabled,.phf-ai-new:disabled{opacity:.6;cursor:wait}
@media(max-width:700px){
  .phf-ai-sandbox-header{padding:0 14px;height:68px}
  .phf-ai-sandbox-body{padding:14px 12px 16px}
  .phf-ai-msg{max-width:92%}
  .phf-ai-badge{display:none}
}

/* ---- Structured result cards (result.type -> UI) ---- */
.phf-ai-card{width:100%;box-sizing:border-box;margin-bottom:8px;padding:14px 16px;border:1px solid #dce9e3;border-radius:16px;background:#fff;box-shadow:0 4px 16px rgba(7,84,62,.06)}
.phf-ai-card-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}
.phf-ai-card-title{font-size:13.5px;font-weight:750;color:#17382d}
.phf-ai-card-foot{margin-top:10px;font-size:11.5px;color:#8a9a93}
.phf-ai-card-evidence-note{margin-top:8px;padding:7px 10px;border-radius:10px;background:#f5f9fb;font-size:11.5px;line-height:1.5;color:#5c7268}
.phf-ai-evidence-badge{flex:0 0 auto;display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:999px;font-size:11px;font-weight:700;white-space:nowrap}
.phf-ai-evidence-verified{background:#e7f5ee;color:#0a6b45}
.phf-ai-evidence-incomplete{background:#fff3e0;color:#8a5a00}
.phf-ai-evidence-conflicted{background:#fdeeee;color:#a3241f}
.phf-ai-opinion-tag{display:inline-block;margin-right:6px;padding:2px 8px;border-radius:999px;background:#eef0ff;color:#3d3a9e;font-size:11px;font-weight:700}
.phf-ai-only-mobile{display:none}
.phf-ai-only-desktop{display:block}

.phf-ai-rank-table-wrap{width:100%;overflow-x:auto}
.phf-ai-rank-table{width:100%;border-collapse:collapse;font-size:13.5px}
.phf-ai-rank-table th{text-align:left;padding:8px 10px;color:#5c7268;font-weight:700;font-size:11.5px;text-transform:uppercase;letter-spacing:.03em;border-bottom:1px solid #e3ede8}
.phf-ai-rank-table td{padding:9px 10px;border-bottom:1px solid #eef4f1;color:#17382d}
.phf-ai-rank-table tbody tr:last-child td{border-bottom:0}
.phf-ai-align-right{text-align:right;font-variant-numeric:tabular-nums}

.phf-ai-rank-list{display:flex;flex-direction:column;gap:8px}
.phf-ai-rank-card{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid #eef4f1;border-radius:12px;background:#fbfdfc}
.phf-ai-rank-badge{flex:0 0 auto;min-width:26px;height:26px;border-radius:8px;background:#07543e;color:#fff;font-weight:750;font-size:12.5px;display:flex;align-items:center;justify-content:center}
.phf-ai-rank-body{flex:1 1 auto;min-width:0}
.phf-ai-rank-primary{font-weight:700;font-size:14px;color:#17382d;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.phf-ai-rank-meta{margin-top:2px;font-size:12px;color:#6b7f76;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.phf-ai-rank-trailing{flex:0 0 auto;font-weight:750;font-size:15px;color:#07543e}

.phf-ai-profile-head{display:flex;align-items:baseline;gap:8px;margin-bottom:10px}
.phf-ai-profile-name{font-weight:750;font-size:15.5px;color:#17382d}
.phf-ai-profile-code{font-size:12px;color:#6b7f76}
.phf-ai-profile-fields{display:grid;grid-template-columns:1fr 1fr;gap:8px 14px}
.phf-ai-profile-field{display:flex;flex-direction:column;gap:2px;font-size:13px}
.phf-ai-profile-field span{color:#6b7f76;font-size:11.5px}
.phf-ai-profile-field b{color:#17382d;font-weight:650}

.phf-ai-alert-summary{font-size:12.5px;color:#5c7268;margin-bottom:8px}
.phf-ai-alert-list{display:flex;flex-direction:column;gap:8px}
.phf-ai-alert-item{padding:9px 12px;border-radius:12px;background:#fff7ef;border:1px solid #f3ddc0}
.phf-ai-alert-item-title{font-weight:700;font-size:13.5px;color:#7a4a06}
.phf-ai-alert-item-detail{margin-top:2px;font-size:12.5px;color:#8a6a3a}
.phf-ai-alert-item-meta{margin-top:2px;font-size:11.5px;color:#9a8264}

.phf-ai-metric-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(90px,1fr));gap:8px;margin-bottom:6px}
.phf-ai-metric-tile{padding:10px 8px;border-radius:12px;background:#eef4f1;text-align:center}
.phf-ai-metric-value{font-size:19px;font-weight:750;color:#07543e}
.phf-ai-metric-label{margin-top:2px;font-size:11px;color:#5c7268}
.phf-ai-summary-section{margin-top:10px}
.phf-ai-summary-section-title{font-size:11.5px;font-weight:700;color:#5c7268;text-transform:uppercase;letter-spacing:.03em;margin-bottom:6px}
.phf-ai-summary-row{display:flex;justify-content:space-between;gap:10px;padding:6px 0;border-bottom:1px solid #eef4f1;font-size:13px}
.phf-ai-summary-row:last-child{border-bottom:0}
.phf-ai-summary-row span{color:#3c534a}
.phf-ai-summary-row b{color:#17382d}

@media(max-width:700px){
  .phf-ai-only-desktop{display:none}
  .phf-ai-only-mobile{display:block}
  .phf-ai-profile-fields{grid-template-columns:1fr}
}

/* ---- Floating Assistant ---- */
.phf-ai-floating{position:fixed;right:20px;bottom:20px;z-index:99000;font-family:Arial,Helvetica,system-ui,sans-serif}
.phf-ai-floating-btn{width:56px;height:56px;border-radius:50%;border:0;background:linear-gradient(135deg,#075b45,#247fa4);color:#fff;box-shadow:0 10px 28px rgba(7,64,48,.32);cursor:pointer;display:flex;align-items:center;justify-content:center}
.phf-ai-floating-btn:hover{filter:brightness(1.06)}
.phf-ai-floating-panel{position:fixed;right:20px;bottom:88px;width:min(400px,calc(100vw - 40px));height:min(600px,calc(100vh - 130px));background:#f5f9fb;border-radius:20px;box-shadow:0 24px 70px rgba(6,40,30,.28);display:flex;flex-direction:column;overflow:hidden}
.phf-ai-floating-panel-head{flex:0 0 auto;display:flex;align-items:center;gap:10px;padding:14px 14px;background:linear-gradient(120deg,#075b45,#247fa4);color:#fff}
.phf-ai-floating-panel-title{flex:1 1 auto;min-width:0;display:flex;flex-direction:column}
.phf-ai-floating-panel-title strong{font-size:14.5px}
.phf-ai-floating-panel-title small{font-size:11.5px;opacity:.85}
.phf-ai-floating-close{flex:0 0 auto;border:0;background:rgba(255,255,255,.14);color:#fff;width:28px;height:28px;border-radius:9px;cursor:pointer;font-size:14px}
.phf-ai-floating-panel-body{flex:1 1 auto;min-height:0;display:flex;flex-direction:column;padding:12px 14px 14px;overflow:hidden}
.phf-ai-floating-panel-body .phf-ai-thread{max-height:none}
.phf-ai-floating-panel-body .phf-ai-warning{font-size:11.5px;padding:8px 10px}

@media(max-width:700px){
  .phf-ai-floating{right:14px;bottom:14px}
  .phf-ai-floating-btn{width:52px;height:52px}
  .phf-ai-floating-panel{right:8px;left:8px;bottom:8px;top:8px;width:auto;height:auto;border-radius:16px}
}