:root{--bg:#1a1a2e;--surface:#16213e;--card:#0f3460;--accent:#e94560;--accent2:#00b4d8;--text:#eee;--textDim:#8892a4;--border:#233554;--success:#00c853}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);height:100dvh;display:flex;flex-direction:column;overflow:hidden}.chat-area{flex:1;overflow-y:auto;padding:10px 10px 0}.chat-item{background:var(--surface);border-radius:10px;padding:12px;margin-bottom:8px;border:1px solid var(--border);cursor:pointer}.chat-item:active{border-color:var(--accent2)}.chat-item.printed{border-left:3px solid var(--success);opacity:0.6}.chat-header{display:flex;justify-content:space-between;font-size:11px;color:var(--textDim)}.chat-nick{font-weight:bold;font-size:15px;margin:4px 0;color:var(--accent2)}.chat-text{font-size:14px;color:var(--text)}.empty-msg{text-align:center;color:var(--textDim);margin-top:30vh;font-size:14px;line-height:2}.bottom-tab{flex-shrink:0;display:flex;align-items:center;justify-content:center;gap:8px;padding:14px;background:var(--card);border-top:1px solid var(--border);cursor:pointer;user-select:none;z-index:200;position:relative;-webkit-tap-highlight-color:rgba(233,69,96,0.3);touch-action:manipulation}.bottom-tab .arrow{font-size:16px;transition:transform .3s}.bottom-tab .label{font-size:13px;color:var(--textDim)}.bottom-tab .badge{background:var(--accent);color:#fff;padding:2px 10px;border-radius:12px;font-size:11px}.bottom-tab .conn-dot{width:8px;height:8px;border-radius:50%;display:inline-block}.dot-off{background:var(--accent)}.dot-on{background:var(--success)}.panel{position:fixed;inset:0;z-index:300;background:var(--bg);transform:translateY(100%);transition:transform .35s ease;display:flex;flex-direction:column}.panel.open{transform:translateY(0)}.panel-header{flex-shrink:0;display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:var(--surface);border-bottom:1px solid var(--border)}.panel-header .title{font-size:16px;font-weight:bold}.panel-header .close-btn{font-size:28px;color:var(--accent);cursor:pointer;line-height:1}.panel-body{flex:1;overflow-y:auto;overflow-x:hidden;padding:12px 12px 30px}.section-title{font-size:13px;color:var(--accent);font-weight:bold;margin:16px 0 8px;padding-left:2px}.section-title:first-child{margin-top:0}.conn-row{display:flex;gap:6px;margin-bottom:8px}.conn-row select{padding:10px 6px;font-size:13px;border:1px solid var(--border);border-radius:8px;background:var(--card);color:var(--text);width:90px}.conn-row input{flex:1;padding:10px;font-size:14px;border:1px solid var(--border);border-radius:8px;background:var(--card);color:var(--text)}.conn-row input::placeholder{color:var(--textDim)}.conn-btns{display:flex;gap:6px;margin-bottom:6px}.conn-btns button{flex:1;padding:10px;font-size:13px;border:none;border-radius:8px;color:#fff;cursor:pointer}.btn-go{background:var(--success)}.btn-stop{background:var(--accent)}.btn-test{background:var(--accent2)}.conn-status{font-size:12px;color:var(--textDim);margin-bottom:8px;padding-left:2px}.mode-row{display:flex;gap:6px;margin-bottom:6px}.mode-row button{flex:1;padding:10px;font-size:13px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--textDim);cursor:pointer}.mode-row button.active{background:var(--success);color:#fff;border-color:var(--success)}.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:10px}.cat-grid button{padding:10px 4px;font-size:13px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--textDim);cursor:pointer}.cat-grid button.active{background:var(--accent);color:#fff;border-color:var(--accent)}.field-section{margin-bottom:10px;border:1px solid var(--border);border-radius:10px;padding:10px 10px 10px 4px;background:var(--surface)}.field-header{display:flex;align-items:center;gap:4px;margin-bottom:6px;padding:0;margin-left:0}.field-header input[type="checkbox"]{width:20px;height:20px;min-width:20px;flex:none;margin:0;padding:0;cursor:pointer}.field-header input:not([type="checkbox"]){flex:1;padding:6px 10px;font-size:13px;font-weight:bold;border:1px solid var(--border);border-radius:6px;background:var(--card);color:var(--accent2)}.tag-area{display:flex;flex-wrap:wrap;gap:5px;min-height:28px}.tag{display:inline-flex;align-items:center;padding:3px 10px;background:var(--card);border:1px solid var(--border);border-radius:16px;font-size:12px;color:var(--text)}.tag .x{margin-left:6px;color:var(--accent);cursor:pointer;font-weight:bold;font-size:15px}.tag-add{display:flex;gap:6px;margin-top:6px}.tag-add input{flex:1;padding:7px;border:1px solid var(--border);border-radius:6px;font-size:12px;background:var(--card);color:var(--text)}.tag-add input::placeholder{color:var(--textDim)}.tag-add button{padding:7px 12px;background:var(--success);color:#fff;border:none;border-radius:6px;font-size:12px;cursor:pointer}.save-bar{text-align:center;margin-top:16px}.save-bar button{padding:14px 50px;background:var(--accent);color:#fff;border:none;border-radius:10px;font-size:16px;cursor:pointer}.lang-row{display:flex;gap:6px;margin-bottom:8px}.lang-row select{flex:1;padding:10px;font-size:14px;border:1px solid var(--border);border-radius:8px;background:var(--card);color:var(--text)}
.inventory-bar{display:flex;flex-wrap:wrap;gap:4px;padding:6px 10px;background:var(--surface);border-top:1px solid var(--border);min-height:0}
.inventory-bar:empty{display:none}
.inv-chip{display:inline-flex;align-items:center;padding:3px 8px;border-radius:12px;font-size:11px;font-weight:bold;border:1px solid var(--border)}
.inv-chip.ok{background:#1b4332;color:#00c853;border-color:#00c853}
.inv-chip.low{background:#3d2e00;color:#ffd600;border-color:#ffd600}
.inv-chip.critical{background:#4a0e0e;color:#ff5252;border-color:#ff5252}
.inv-chip.out{background:#333;color:#888;border-color:#555;text-decoration:line-through}
.chat-item.cancelled{opacity:0.4;text-decoration:line-through;border-left:3px solid var(--accent)}

.inv-row{display:flex;align-items:center;gap:6px;padding:6px 0;border-bottom:1px solid var(--border)}
.inv-row .inv-code{font-weight:bold;color:var(--accent2);font-size:13px;min-width:40px}
.inv-row .inv-qty{width:60px;padding:6px;font-size:13px;border:1px solid var(--border);border-radius:6px;background:var(--card);color:var(--text);text-align:center}
.inv-row .inv-sold{font-size:12px;color:var(--textDim);min-width:50px}
.inv-row .inv-remain{font-size:12px;font-weight:bold;min-width:40px}
.inv-row .inv-remain.ok{color:var(--success)}
.inv-row .inv-remain.low{color:#ffd600}
.inv-row .inv-remain.critical{color:#ff5252}
.inv-row .inv-remain.out{color:#888}
.inv-row .inv-del{color:var(--accent);cursor:pointer;font-size:18px;font-weight:bold;padding:0 4px}
#minMatchSelect{width:60px;padding:10px 4px;font-size:13px;border:1px solid var(--border);border-radius:8px;background:var(--card);color:var(--text)}

.inv-add-row{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:8px}
.inv-add-row select{flex:1;min-width:60px;padding:8px 4px;font-size:12px;border:1px solid var(--border);border-radius:6px;background:var(--card);color:var(--text)}
.inv-add-row input[type=number]{width:55px;padding:8px 4px;font-size:12px;border:1px solid var(--border);border-radius:6px;background:var(--card);color:var(--text);text-align:center}
.inv-add-row button{padding:8px 12px;background:var(--success);color:#fff;border:none;border-radius:6px;font-size:12px;cursor:pointer}

.inv-tabs{display:flex;gap:4px;margin-bottom:8px;overflow-x:auto}
.inv-tabs button{padding:6px 14px;border:1px solid var(--border);border-radius:6px 6px 0 0;background:var(--card);color:var(--textDim);font-size:13px;cursor:pointer;white-space:nowrap}
.inv-tabs button.active{background:var(--accent2);color:#fff;border-color:var(--accent2)}
.inv-combo-list{max-height:250px;overflow-y:auto}

/* ===== Customer Grade Styles ===== */
.chat-item.grade-blacklist{background:#3d0f0f;border-left:3px solid #e94560}
.chat-item.grade-blacklist .chat-nick{color:#e94560}
.chat-item.grade-blacklist .blocked-msg{font-size:11px;color:#e94560;margin-top:3px;font-weight:bold}
.chat-item.grade-vip{background:#2a2000;border-left:3px solid #ffd700}
.chat-item.grade-vip .chat-nick{color:#ffd700}
.chat-item.grade-regular{border-left:3px solid var(--success)}
.chat-item.grade-regular .chat-nick{color:var(--success)}
.chat-item.grade-new .chat-nick{color:var(--accent2)}
.chat-item.blocked{opacity:0.5}
.grade-badge{font-size:10px;padding:1px 6px;border-radius:8px;margin-left:6px;font-weight:bold;vertical-align:middle}
.grade-badge.blacklist{background:#e94560;color:#fff}
.grade-badge.vip{background:#ffd700;color:#000}
.grade-badge.regular{background:var(--success);color:#fff}
.grade-badge.new{background:var(--accent2);color:#fff}
.contact-icon{margin-left:4px;font-size:12px;cursor:pointer}
.order-count{font-size:10px;color:var(--textDim);margin-left:6px}

/* ===== Customer Grade Styles ===== */
.chat-item.grade-blacklist{background:#3d0f0f;border-left:3px solid #e94560}
.chat-item.grade-blacklist .chat-nick{color:#e94560}
.chat-item.grade-blacklist .blocked-msg{font-size:11px;color:#e94560;margin-top:3px;font-weight:bold}
.chat-item.grade-vip{background:#2a2000;border-left:3px solid #ffd700}
.chat-item.grade-vip .chat-nick{color:#ffd700}
.chat-item.grade-regular{border-left:3px solid var(--success)}
.chat-item.grade-new .chat-nick{color:var(--accent2)}
.chat-item.blocked{opacity:0.5}
.grade-badge{font-size:10px;padding:1px 6px;border-radius:8px;margin-left:6px;font-weight:bold;vertical-align:middle}
.grade-badge.blacklist{background:#e94560;color:#fff}
.grade-badge.vip{background:#ffd700;color:#000}
.grade-badge.regular{background:var(--success);color:#fff}
.grade-badge.new{background:var(--accent2);color:#fff}
.contact-icon{margin-left:4px;font-size:12px;cursor:pointer}
.order-count{font-size:10px;color:var(--textDim);margin-left:6px}

/* ===== 2-Row Chat Layout ===== */
.chat-item{padding:8px 12px}
.chat-row1{display:flex;justify-content:space-between;align-items:center}
.chat-row1 .chat-nick{font-size:17px;font-weight:bold;color:var(--accent2);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chat-row1 .chat-id{font-size:13px;color:var(--textDim);flex-shrink:0;margin-left:8px}
.chat-row2{display:flex;justify-content:space-between;align-items:center;margin-top:2px}
.chat-row2 .chat-text{font-size:15px;color:var(--text);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chat-row2 .chat-time{font-size:12px;color:var(--textDim);flex-shrink:0;margin-left:8px}
.chat-header{display:none}
.save-bar{display:flex;gap:10px;justify-content:center;margin-top:16px;padding:0 12px}
.save-bar button{flex:1;max-width:160px;padding:14px 0;font-size:15px;border:none;border-radius:10px;cursor:pointer;font-weight:bold}
#btnSave{background:var(--accent2);color:#fff}
#btnReset{background:var(--surface);color:var(--accent);border:1px solid var(--accent)}