:root{--pri:#4f46e5;--pri2:#7c3aed;--acc:#f97316;--suc:#22c55e;--war:#eab308;--dan:#ef4444;--txt:#1e293b;--tx2:#64748b;--tx3:#94a3b8;--bd:#e2e8f0;--bg:#f8fafc;--card:#fff;--r:8px;--sh:0 1px 3px rgba(0,0,0,.08);--sh2:0 4px 12px rgba(0,0,0,.1)}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;background:var(--bg);color:var(--txt);line-height:1.6}
a{color:var(--pri);text-decoration:none}
img{max-width:100%}

/* Container */
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* Navbar */
.navbar{background:var(--card);border-bottom:1px solid var(--bd);position:sticky;top:0;z-index:100;box-shadow:var(--sh)}
.navbar .container{display:flex;align-items:center;height:60px}
.nav-logo{font-size:20px;font-weight:800;color:var(--pri);display:flex;align-items:center;gap:8px}
.nav-logo span{font-size:28px}
.nav-links{display:flex;gap:4px;margin-left:40px}
.nav-links a{padding:8px 16px;border-radius:var(--r);font-size:14px;color:var(--tx2);transition:.2s;cursor:pointer;font-weight:500}
.nav-links a:hover,.nav-links a.active{color:var(--pri);background:#eef2ff}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-right .user-name{font-size:14px;color:var(--tx2)}
.nav-right .btn{padding:7px 18px}

/* Hero */
.hero{background:linear-gradient(135deg,var(--pri),var(--pri2));color:#fff;padding:60px 0;text-align:center}
.hero h1{font-size:36px;font-weight:800;margin-bottom:12px}
.hero p{font-size:16px;opacity:.9;margin-bottom:24px}
.hero-search{display:flex;align-items:center;background:rgba(255,255,255,.15);border-radius:28px;padding:10px 20px;max-width:500px;margin:0 auto;cursor:pointer;transition:.2s}
.hero-search:hover{background:rgba(255,255,255,.25)}
.hero-search .icon{font-size:18px;margin-right:10px}
.hero-search .placeholder{font-size:15px;opacity:.7}

/* Section */
.section{padding:48px 0}
.section-title{font-size:24px;font-weight:700;margin-bottom:8px}
.section-sub{font-size:14px;color:var(--tx2);margin-bottom:24px}

/* Grids */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
.grid4{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:16px}
.grid5{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}

/* Cards */
.card{background:var(--card);border-radius:var(--r);padding:24px;box-shadow:var(--sh);border:1px solid var(--bd)}
.card-title{font-size:18px;font-weight:700;margin-bottom:16px}

/* Service Card */
.svc-card{background:var(--card);border-radius:var(--r);padding:24px 16px;text-align:center;box-shadow:var(--sh);border:1px solid var(--bd);cursor:pointer;transition:.2s}
.svc-card:hover{box-shadow:var(--sh2);transform:translateY(-2px)}
.svc-card .icon{font-size:36px;display:block;margin-bottom:10px}
.svc-card .name{font-size:14px;font-weight:600}
.svc-card .desc{font-size:12px;color:var(--tx3);margin-top:4px}

/* Store Card */
.store-card{display:flex;align-items:center;padding:16px;background:var(--card);border:1px solid var(--bd);border-radius:var(--r);cursor:pointer;transition:.2s}
.store-card:hover{box-shadow:var(--sh2)}
.store-card .logo{width:56px;height:56px;border-radius:var(--r);background:linear-gradient(135deg,#d4fc79,#96e6a1);display:flex;align-items:center;justify-content:center;font-size:28px;margin-right:16px;flex-shrink:0}
.store-card .info{flex:1;min-width:0}
.store-card .name{font-size:15px;font-weight:600}
.store-card .addr{font-size:12px;color:var(--tx2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.store-card .meta{font-size:12px;color:var(--acc);margin-top:2px}

/* Order Card */
.order-card{background:var(--card);border:1px solid var(--bd);border-radius:var(--r);padding:16px;cursor:pointer;transition:.2s}
.order-card:hover{box-shadow:var(--sh2)}
.order-card .header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.order-card .service{font-size:15px;font-weight:600}
.order-card .body{font-size:13px;color:var(--tx2)}
.order-card .price{font-size:18px;font-weight:700;color:var(--acc);margin-top:8px}

/* Status Badge */
.badge{display:inline-block;padding:2px 10px;border-radius:10px;font-size:12px;font-weight:500}
.badge-pending{background:#fef3c7;color:#92400e}
.badge-processing{background:#dbeafe;color:#1e40af}
.badge-done{background:#dcfce7;color:#166534}
.badge-cancel{background:#f1f5f9;color:#64748b}
.badge-green{background:#dcfce7;color:#166534}
.badge-orange{background:#fff7ed;color:#9a3412}
.badge-blue{background:#dbeafe;color:#1e40af}
.badge-red{background:#fef2f2;color:#991b1b}

/* Buttons */
.btn{display:inline-block;padding:10px 24px;border-radius:var(--r);font-size:14px;font-weight:600;text-align:center;cursor:pointer;border:none;transition:.2s;font-family:inherit}
.btn-primary{background:var(--pri);color:#fff}.btn-primary:hover{background:#4338ca}
.btn-accent{background:var(--acc);color:#fff}.btn-accent:hover{background:#ea580c}
.btn-outline{border:1.5px solid var(--bd);color:var(--txt);background:transparent}.btn-outline:hover{border-color:var(--pri);color:var(--pri)}
.btn-danger{background:var(--dan);color:#fff}
.btn-block{display:block;width:100%}
.btn-sm{padding:6px 14px;font-size:12px}
.btn-lg{padding:14px 32px;font-size:16px}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* Forms */
.form-group{margin-bottom:20px}
.form-label{font-size:14px;font-weight:600;display:block;margin-bottom:6px}
.form-input{width:100%;padding:10px 14px;border:1px solid var(--bd);border-radius:var(--r);font-size:15px;background:var(--card);outline:none;transition:.2s;font-family:inherit}
.form-input:focus{border-color:var(--pri);box-shadow:0 0 0 3px rgba(79,70,229,.1)}
.form-textarea{width:100%;padding:10px 14px;border:1px solid var(--bd);border-radius:var(--r);font-size:15px;min-height:120px;resize:vertical;font-family:inherit}

/* KPI */
.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.kpi-item{background:var(--card);border:1px solid var(--bd);border-radius:var(--r);text-align:center;padding:20px 12px}
.kpi-val{font-size:28px;font-weight:700;color:var(--pri)}
.kpi-lbl{font-size:13px;color:var(--tx3);margin-top:4px}

/* Two column */
.twocol{display:grid;grid-template-columns:1fr 360px;gap:24px}

/* Table */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
table th,table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--bd);font-size:14px}
table th{font-weight:600;color:var(--tx2);font-size:13px;background:var(--bg)}
table tbody tr:hover{background:#f8fafc}

/* Sentiment Bar */
.sent-bar{display:flex;height:8px;border-radius:4px;overflow:hidden;margin:8px 0}
.sent-fill.positive{background:var(--suc)}
.sent-fill.neutral{background:var(--war)}
.sent-fill.negative{background:var(--dan)}
.sent-legend{display:flex;gap:16px;font-size:13px;color:var(--tx2)}

/* Suggestion */
.suggestion{display:flex;gap:10px;padding:12px 16px;background:#fffbeb;border:1px solid #fde68a;border-radius:var(--r);margin-bottom:8px;font-size:14px}

/* Image upload */
.img-upload{display:flex;gap:8px;flex-wrap:wrap}
.img-box{width:80px;height:80px;border-radius:var(--r);background:var(--bg);border:2px dashed var(--bd);display:flex;align-items:center;justify-content:center;font-size:28px;cursor:pointer;overflow:hidden}
.img-box img{width:100%;height:100%;object-fit:cover}
.img-box.img-add{font-size:32px;color:var(--tx3);transition:.2s}
.img-box.img-add:hover{border-color:var(--pri);color:var(--pri);background:var(--bg)}

/* Loading / Empty */
.loading{text-align:center;padding:60px 20px;color:var(--tx3)}
.spinner{width:36px;height:36px;border:3px solid var(--bd);border-top-color:var(--pri);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 12px}
@keyframes spin{to{transform:rotate(360deg)}}
.empty{text-align:center;padding:60px 20px;color:var(--tx3)}
.empty-icon{font-size:48px;display:block;margin-bottom:10px}
.empty-text{font-size:15px}

/* Modal */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:200;display:flex;align-items:center;justify-content:center}
.modal-dialog{background:#fff;border-radius:12px;width:90%;max-width:480px;max-height:80vh;overflow-y:auto;padding:28px;box-shadow:var(--sh2)}
.modal-title{font-size:18px;font-weight:700;margin-bottom:16px}

/* Toast */
.toast{position:fixed;top:80px;left:50%;transform:translateX(-50%);z-index:300;padding:10px 28px;border-radius:8px;font-size:14px;color:#fff;animation:fadeIn .2s;pointer-events:none;box-shadow:var(--sh2)}
.toast-success{background:var(--suc)}
.toast-error{background:var(--dan)}
.toast-info{background:var(--pri)}
@keyframes fadeIn{from{opacity:0;transform:translateX(-50%) translateY(-10px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}

/* Login */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--pri),var(--pri2))}
.login-card{background:var(--card);border-radius:12px;padding:40px;width:400px;box-shadow:var(--sh2)}
.login-card h2{text-align:center;margin-bottom:28px;font-size:22px;color:var(--pri)}

/* Footer */
.footer{background:var(--card);border-top:1px solid var(--bd);padding:24px 0;text-align:center;font-size:13px;color:var(--tx3);margin-top:48px}

/* Utility */
.mt8{margin-top:8px}.mt16{margin-top:16px}.mt24{margin-top:24px}.mb16{margin-bottom:16px}.mb24{margin-bottom:24px}
.text-sm{font-size:13px;color:var(--tx2)}
.text-center{text-align:center}
.price{color:var(--acc);font-weight:600}
.divider{height:1px;background:var(--bd);margin:16px 0}

@media(max-width:768px){
  .grid4,.grid5{grid-template-columns:repeat(2,1fr)}
  .grid3{grid-template-columns:1fr}
  .twocol{grid-template-columns:1fr}
  .kpi-row{grid-template-columns:repeat(2,1fr)}
  .nav-links{display:none}
  .navbar .container .hamburger{display:flex!important}
  .nav-links.nav-open{display:flex;flex-direction:column;position:absolute;top:60px;left:0;right:0;background:var(--card);padding:16px;box-shadow:var(--sh2);z-index:99}
  .login-card{width:90%;padding:24px}
}

/* ===== Banner Carousel ===== */
.banner-carousel{position:relative;overflow:hidden;height:200px;background:var(--bg);border-radius:0;margin:0}
.banner-track{display:flex;transition:transform .5s ease;height:100%}
.banner-slide{min-width:100%;display:flex;align-items:center;justify-content:center;color:#fff;padding:60px 20px;text-align:center}
.banner-text{text-align:center}.banner-text h2{font-size:28px;font-weight:800;margin-bottom:8px}.banner-text p{font-size:16px;opacity:.9}
.banner-dots{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);display:flex;gap:8px}
.banner-dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.4);cursor:pointer;transition:.2s}
.banner-dot.active{background:#fff;width:24px;border-radius:5px}

/* ===== Hamburger Menu ===== */
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;margin-left:12px}
.hamburger span{width:22px;height:2px;background:var(--txt);border-radius:2px;transition:.2s}

/* ===== Stars Rating ===== */
.stars{display:inline-flex;gap:2px}
.star{font-size:24px;cursor:default}
.star-on{color:#f59e0b}
.star-off{color:#d1d5db}
.stars-interactive .star{cursor:pointer;transition:.15s}
.stars-interactive .star:hover{transform:scale(1.2)}

/* ===== Process Steps ===== */
.process-steps{display:flex;gap:12px;flex-wrap:wrap}
.process-step{display:flex;align-items:center;gap:8px;padding:12px;background:var(--bg);border-radius:8px;flex:1;min-width:140px}
.step-num{width:28px;height:28px;border-radius:50%;background:var(--pri);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700}

/* ===== Time Slot Picker ===== */
.slot-item{text-align:center;padding:10px;border:1px solid var(--bd);border-radius:8px;cursor:pointer;transition:.2s;font-size:13px}
.slot-item:hover{border-color:var(--pri);background:#f0f0ff}
.slot-item.selected{border-color:var(--pri);background:#f0f0ff}

/* ===== Notification Badge ===== */
.badge-notify{display:inline-block;padding:4px 10px;border-radius:12px;background:var(--dan);color:#fff;font-size:11px;cursor:pointer;font-weight:600}

/* ===== Price Tag ===== */
.price-tag{font-size:28px;font-weight:800;color:var(--acc);text-align:center;padding:16px;background:#fff7ed;border-radius:8px;margin-bottom:20px}

/* ===== Order Timeline ===== */
.order-timeline{position:relative;padding-left:24px}
.order-timeline::before{content:'';position:absolute;left:8px;top:4px;bottom:4px;width:2px;background:var(--bd)}
.tl-item{position:relative;padding:0 0 20px 16px}
.tl-item::before{content:'';position:absolute;left:-17px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--bd);border:2px solid #fff}
.tl-item.active::before{background:var(--suc);border-color:#dcfce7}
.tl-item .tl-time{font-size:11px;color:var(--tx3)}
.tl-item .tl-text{font-size:14px;color:var(--txt)}

/* ===== Guarantee Grid ===== */
.guarantee-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}

/* ===== Form improvements ===== */
.form-input[type=date]{min-height:44px}

/* ===== Button danger ===== */
.btn-danger{background:var(--dan);color:#fff}.btn-danger:hover{background:#dc2626}
/* ===== mb8 utility ===== */
.mb8{margin-bottom:8px}
.mb12{margin-bottom:12px}