:root{--bg:#f5f7f8;--ink:#223640;--dark:#182e35;--muted:#879ba4;--border:#e8eef0;--green:#127d69;--green-dark:#0d6656;--soft:#f0f5f3;--danger:#c1544d;--navy:#162a32;--white:#fff;font-family:Inter,-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;color:var(--ink);background:var(--bg)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg)}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #94d4c4;outline-offset:2px}h1,h2,p{margin-top:0}h1{font-size:29px;letter-spacing:-.6px;line-height:1.45;margin-bottom:7px}h2{font-size:17px;margin-bottom:0}p{line-height:1.7}.muted{color:var(--muted)}
.initial-loading{max-width:520px;margin:24vh auto;text-align:center;color:var(--muted)}
.btn{border:1px solid transparent;border-radius:10px;min-height:41px;padding:10px 17px;font-size:13px;font-weight:650;display:inline-flex;gap:9px;justify-content:center;align-items:center;white-space:nowrap;transition:background .16s ease,transform .16s ease}
.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--green);color:#fff}.btn-primary:hover{background:var(--green-dark)}.btn-soft{background:#f0f4f3;color:#34565a;border-color:#e3eae8}.btn-soft:hover{background:#e6efeb}.btn-danger{color:#b54b46;border-color:#f3dfdc;background:#fff8f7}.btn-danger:hover{background:#fbe9e7}.btn-sm{padding:7px 11px;min-height:33px;border-radius:8px;font-size:12px}
.dashboard{min-height:100vh;display:flex}.sidebar{width:244px;background:#173039;color:#eaf3f3;display:flex;flex-direction:column;flex-shrink:0;min-height:100vh;position:sticky;top:0;height:100vh;padding:27px 14px 20px}.sidebar-head{display:flex;align-items:center;gap:12px;padding:0 13px 33px}.brand-icon{width:41px;height:41px;border-radius:12px;display:grid;place-items:center;flex-shrink:0;background:linear-gradient(145deg,#188e7b,#0c7165);font-size:21px;color:#fff;font-weight:750}.brand-icon.large{width:55px;height:55px;border-radius:15px}.sidebar-head strong{display:block;font-size:17px;letter-spacing:.7px}.sidebar-head small{display:block;font-size:11px;color:#a6c2c1;margin-top:3px;letter-spacing:1.5px}.sidebar-group{padding:11px 19px;font-size:10px;letter-spacing:2px;color:#829f9f}.sidebar-nav{display:grid;gap:3px}.nav-item{width:100%;display:flex;align-items:center;gap:13px;text-align:left;color:#aec1c2;border:none;background:transparent;padding:13px 16px;border-radius:9px;font-size:13px;min-height:43px;transition:background .15s,color .15s}.nav-item:hover{background:#24464d;color:white}.nav-item.selected{background:#277068;color:white;font-weight:700}.nav-index{font-size:10px;letter-spacing:1px;min-width:20px;color:#7d9c9d}.selected .nav-index{color:#a5ddd0}.nav-arrow{margin-left:auto;color:#c9eeeb;font-size:19px}.sidebar-bottom{margin-top:auto;padding:13px 9px 0;border-top:1px solid rgba(255,255,255,.12)}.sidebar-account{display:flex;align-items:center;gap:10px;padding:8px 6px 17px}.avatar{width:37px;height:37px;display:grid;place-items:center;border-radius:50%;font-size:14px;background:#d6eae4;color:#177a64;font-weight:700}.sidebar-account b{display:block;font-size:12px}.sidebar-account small{color:#9fbbb8;font-size:11px;display:block;margin-top:5px}.sidebar-logout{width:100%;padding:10px 12px;color:#bdd0ce;display:flex;justify-content:space-between;border:0;background:#24424a;border-radius:8px;font-size:12px}
.workspace{min-width:0;flex:1}.topbar{height:70px;padding:0 41px;display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--border)}.topbar-title{font-weight:700;font-size:14px}.topbar-title span{color:#afbec4;margin:0 7px;font-weight:400}.topbar-actions{display:flex;gap:12px;align-items:center}.admin-chip{border-radius:30px;background:#f3f6f5;border:1px solid #ebeeee;padding:8px 14px;color:#587075;font-size:11px}.mobile-logout,.mobile-nav{display:none}.workspace-content{max-width:1460px;margin:0 auto;padding:38px 41px 30px}.page-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;margin-bottom:26px}.heading-eyebrow{font-size:10px;letter-spacing:2.2px;color:#85a29d;font-weight:700;display:block;margin-bottom:8px}.page-heading h1{margin-bottom:3px}.page-heading p{font-size:13px;color:#80939a;margin:0}.heading-actions{display:flex;align-items:center;gap:9px}.workspace-footer{text-align:center;font-size:11px;color:#a1b1b5;margin:36px 0 6px}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px;margin-bottom:21px}.stat-card{border:1px solid var(--border);border-radius:15px;background:#fff;padding:21px 24px;box-shadow:0 4px 24px #233d4005;min-height:157px}.stat-top{display:flex;justify-content:space-between;color:#718791;font-size:12px}.stat-top small{color:#a7b9b8;font-size:12px}.stat-card strong{display:block;font-size:36px;line-height:1.45;letter-spacing:-1.3px;margin:12px 0 8px;color:#16363b}.stat-bottom{font-size:11px;color:#adc0c2}.card{background:#fff;border:1px solid var(--border);border-radius:15px;box-shadow:0 4px 24px #233d4005;padding:24px;margin:0 0 21px}.card-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;gap:16px}.card-heading h2{font-size:17px}.card-heading p{margin:6px 0 0;font-size:12px;color:#94a8a9}.quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.quick-grid button{border:1px solid #e6efed;background:#f8fbfa;text-align:left;border-radius:12px;padding:20px 18px;display:grid;gap:8px;transition:background .15s}.quick-grid button:hover{background:#eaf6f2}.quick-mark{font-size:11px;font-weight:700;color:var(--green)}.quick-grid b{font-size:15px;color:#1a3940}.quick-grid small{font-size:11px;color:#8da1a2}.quick-grid button>span:last-child{justify-self:end;color:#3d877c;font-size:16px}
.table-wrap{width:100%;overflow:auto}table{border-collapse:collapse;text-align:left;width:100%;font-size:12px;white-space:nowrap}thead{background:#f8faf9}th{font-weight:650;color:#84989c;padding:14px 16px;font-size:11px}td{border-bottom:1px solid #f0f2f2;padding:16px;font-size:12px;color:#536a71}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:#fbfdfc}td.row-main{color:#27434b;font-weight:700;font-size:13px}.table-empty{text-align:center;padding:35px;color:#9aaeb2}.table-hint{margin-top:16px;color:#9aacb1;font-size:11px}.detail-cell{max-width:310px;overflow:hidden;text-overflow:ellipsis}.role{display:inline-block;background:#ecf5f2;color:#177c68;padding:5px 10px;border-radius:6px;font-size:11px}.badge{display:inline-flex;align-items:center;gap:6px;border-radius:30px;font-size:11px;padding:6px 10px}.badge i{width:6px;height:6px;border-radius:50%;background:currentColor}.badge.is-ok{background:#eaf7f1;color:#18815f}.badge.is-off{background:#f4f6f7;color:#8b9ca1}.table-actions{display:flex;align-items:center;gap:4px}.card-toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px;flex-wrap:wrap}.inline-actions{display:flex;align-items:center;gap:9px}.select-field{display:flex;align-items:center;gap:12px}.select-field label{font-size:12px;color:#738c91}.select-field select{min-width:185px}select,input,textarea{border:1px solid #dce7e6;background:#fff;border-radius:9px;min-height:42px;padding:10px 13px;color:#2c4850;font-size:13px;max-width:100%}input::placeholder,textarea::placeholder{color:#acbaba}.searchbox{display:flex;align-items:center;gap:5px;background:#f8faf9;border:1px solid #e3ebea;border-radius:10px;padding:0 13px;min-width:245px}.searchbox span{color:#91a8a8;font-size:23px}.searchbox input{background:transparent;border:0;outline:0;min-height:43px;padding:8px;width:100%}.searchbox input:focus-visible{outline:none}.notice{border-radius:9px;border:1px solid #dcebe6;padding:15px 18px;color:#50746c;background:#f3faf7;font-size:12px;line-height:1.8;margin-bottom:20px}
.login-page{min-height:100vh;background:#f3f6f6;display:grid;place-items:center;padding:24px}.login-layout{width:min(890px,100%);display:grid;grid-template-columns:1fr 1fr;border-radius:24px;overflow:hidden;background:white;box-shadow:0 26px 70px rgba(30,68,70,.11)}.login-intro{background:linear-gradient(155deg,#163840,#0d584d);padding:62px 47px;color:#e7fbf5;display:flex;flex-direction:column;align-items:flex-start;min-height:490px}.intro-sub{font-size:12px;letter-spacing:2px;color:#addbd0;margin-top:40px}.login-intro h1{font-size:29px;margin:24px 0 13px;line-height:1.6}.login-intro p{color:#c1ded8;font-size:13px;line-height:2}.intro-pill{display:inline-block;border:1px solid #4b8c82;padding:9px 14px;border-radius:28px;color:#d6f0e9;font-size:11px;margin-top:auto}.login-card{padding:60px 43px 37px}.login-eyebrow{font-size:11px;letter-spacing:2px;color:#69a292;font-weight:750}.login-card h2{font-size:26px;margin-top:17px}.login-card p{font-size:12px;margin:11px 0 35px}.field-title{display:block;font-size:12px;color:#597278;font-weight:650;margin:18px 0 10px}.login-card input{width:100%;min-height:47px;background:#f7faf9}.login-submit{width:100%;min-height:49px;justify-content:space-between;padding:0 19px;margin-top:18px}.login-tail{text-align:center;color:#a2b3b6;font-size:11px;margin-top:42px}.form-error{font-size:12px;color:#b44845;margin:9px 0;min-height:10px}.load-error{text-align:center;margin:15vh 0;color:#b44845}
.modal-mask{position:fixed;inset:0;background:rgba(12,35,40,.45);display:flex;justify-content:center;align-items:center;padding:20px;z-index:100;backdrop-filter:blur(3px)}.modal-box{background:#fff;border-radius:18px;width:min(520px,100%);max-height:calc(100vh - 40px);display:flex;flex-direction:column;box-shadow:0 24px 90px #092c3433;overflow:hidden}.modal-top{display:flex;justify-content:space-between;align-items:start;padding:27px 30px 18px}.modal-top h2{font-size:21px}.modal-top p{font-size:12px;color:#869ba2;margin:9px 0 0}.close-modal{border:0;background:#f3f6f5;border-radius:8px;width:29px;height:29px;line-height:1;font-size:20px;color:#7c9398}.modal-box form{overflow-y:auto;min-height:0}.modal-fields{padding:2px 30px 20px;display:grid;gap:19px}.form-field{display:grid;gap:9px;font-size:12px;color:#567078;font-weight:650}.form-field input,.form-field select,.form-field textarea{width:100%;min-height:46px;color:#1e4348;font-weight:450}.form-field textarea{min-height:180px;resize:vertical}.toggle-row{display:flex;gap:13px;align-items:center;justify-content:space-between;font-size:13px;color:#44616a;font-weight:600}.toggle-row input{position:absolute;opacity:0;width:1px;height:1px}.switch{display:inline-block;position:relative;width:42px;height:23px;background:#cad6d7;border-radius:50px;transition:background .16s}.switch:before{content:'';position:absolute;top:3px;left:3px;background:white;border-radius:50%;height:17px;width:17px;transition:transform .15s}.toggle-row input:checked+.switch{background:#19836e}.toggle-row input:checked+.switch:before{transform:translateX(19px)}.toggle-row input:focus-visible+.switch{outline:3px solid #94d4c4}.modal-box #modalError{margin:0 30px}.modal-actions{padding:17px 30px 25px;display:flex;justify-content:flex-end;gap:10px;border-top:1px solid #eef1f0}.code-box{padding:31px;text-align:center;align-items:center}.code-icon{font-size:26px;display:grid;place-items:center;width:51px;height:51px;border-radius:50%;background:#e7f6ef;color:#188065}.code-box h2{margin-top:17px;font-size:22px}.code-box p{font-size:12px;color:#758d91;line-height:1.9;margin:8px 0 17px}.code-value{letter-spacing:2px;background:#f1f7f4;border:1px dashed #a8d1c0;width:100%;word-break:break-all;padding:18px;border-radius:10px;font-size:17px;font-weight:750;color:#145d53}.code-actions{display:flex;gap:10px;margin-top:20px}.toast{position:fixed;z-index:200;bottom:30px;left:50%;transform:translate(-50%,15px);opacity:0;pointer-events:none;background:#263e43;color:white;padding:13px 20px;border-radius:9px;font-size:12px;transition:opacity .2s,transform .2s;max-width:92vw}.toast.show{transform:translate(-50%,0);opacity:1}.toast.error{background:#a33a38}
@media(max-width:1150px){.sidebar{width:212px}.workspace-content{padding:28px 26px}.topbar{padding:0 26px}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){.sidebar{display:none}.topbar{height:60px;padding:0 16px}.topbar-title{font-size:13px}.admin-chip{display:none}.mobile-logout{display:block;background:none;border:0;color:#729087;font-size:12px}.mobile-nav{display:flex;gap:7px;padding:12px 14px;overflow-x:auto;background:#fff;border-bottom:1px solid var(--border)}.mobile-nav button{flex:none;border:0;border-radius:7px;color:#628087;background:#f2f5f4;padding:9px 13px;font-size:12px}.mobile-nav button.selected{background:#166c5d;color:white}.workspace-content{padding:26px 13px}.page-heading{align-items:center}.page-heading h1{font-size:23px}.page-heading p{font-size:12px}.page-heading .heading-actions .btn{font-size:12px}.card{padding:15px;border-radius:12px}.stats-grid{gap:9px}.stat-card{padding:17px;min-height:140px}.stat-card strong{font-size:29px}.quick-grid{grid-template-columns:1fr}.quick-grid button{grid-template-columns:27px 1fr 20px;gap:4px}.quick-grid b{grid-column:2}.quick-grid small{grid-column:2}.quick-grid button>span:last-child{grid-column:3;grid-row:2;align-self:center}.login-layout{max-width:420px;grid-template-columns:1fr}.login-intro{min-height:auto;padding:29px 26px}.intro-sub{margin-top:13px}.login-intro h1{font-size:19px;margin:11px 0}.login-intro p,.intro-pill{display:none}.login-card{padding:30px 25px}.login-card p{margin-bottom:24px}.modal-top{padding:23px 20px 15px}.modal-fields{padding:0 20px 20px}.modal-actions{padding:15px 20px 19px}}

/* Contact management: readable form and miniapp preview */
.settings-panel{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(240px,.85fr);gap:34px;padding:32px}
.settings-form-col{max-width:560px}.settings-form-col .form-field{margin:0 0 22px}
.settings-form-col .form-field span em{font-style:normal;color:#148268;font-size:11px}
.settings-form-col .form-field span small{font-size:11px;color:#91a3a6;font-weight:400}
.settings-form-col input{font-size:15px;min-height:50px}
.settings-note{color:#708b90;line-height:1.8;font-size:13px;margin:0 0 19px}
.settings-preview{border:1px solid #e3ece9;background:linear-gradient(165deg,#f4faf7,#f9fbfa);border-radius:16px;padding:27px;display:flex;flex-direction:column;align-items:center;justify-content:center}
.preview-eyebrow{font-size:12px;letter-spacing:1px;color:#7c9c94;font-weight:700;margin-bottom:25px}
.preview-card{width:min(260px,100%);border-radius:18px;padding:25px;background:white;box-shadow:0 18px 45px rgba(23,59,52,.08);text-align:center;border:1px solid #edf2ef}
.preview-icon{display:grid;place-items:center;background:#e8f6ef;color:#138269;width:50px;height:50px;border-radius:15px;font-size:24px;margin:0 auto 15px}
.preview-name{font-size:17px;color:#173d39;font-weight:750}.preview-number{font-size:21px;font-weight:800;color:#11816b;margin:13px 0}.preview-desc{font-size:12px;color:#8aa09d}
.settings-preview>p{margin:25px 0 0;color:#75928c;text-align:center;font-size:12px}
@media(max-width:760px){.settings-panel{grid-template-columns:1fr;gap:18px;padding:20px}.settings-preview{padding:21px}}
/* Slightly larger management text for everyday use */
.card-heading p,.page-heading p,.table-hint,.role,.badge,.login-card p{font-size:13px}
table{font-size:13px}td{font-size:13px}th{font-size:12px}