:root{--green:#31b963;--green-dark:#15924a;--bg:#f4f7f6;--text:#122033;--muted:#6b7280;--line:#e5e7eb;--danger:#b42318;--warning:#b54708;--success:#067647;--card:#fff;--shadow:0 14px 40px rgba(17,24,39,.08)}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--green-dark);text-decoration:none}.mobile-header{height:58px;background:var(--green);color:#fff;display:flex;align-items:center;gap:12px;padding:0 14px;box-shadow:0 2px 12px rgba(0,0,0,.12);position:sticky;top:0;z-index:10}.mobile-header span{font-size:12px;opacity:.9}.back-dot{font-size:34px;line-height:1}.customer-wrap{max-width:760px;margin:22px auto;padding:0 14px}.customer-wrap.narrow{max-width:560px}.hero-card,.repair-form,.success-card,.detail-card,.install-card,.admin-card{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:22px;margin-bottom:16px}.hero-card h1,.success-card h2{margin:0 0 8px}.hero-card p,.muted{color:var(--muted);line-height:1.55}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}label{display:block;font-weight:700;font-size:14px;margin:12px 0 8px}input,textarea,select{width:100%;border:1px solid #d1d5db;border-radius:12px;padding:12px 13px;font-size:15px;background:#fff;color:var(--text);outline:none}input:focus,textarea:focus,select:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(49,185,99,.14)}textarea{resize:vertical}.pattern-section{padding:10px 0;text-align:center}.pattern-section h2{margin:10px 0 4px}.phone-frame{width:min(360px,100%);margin:18px auto 8px;background:#fff;border-radius:18px;border:1px solid #edf0f2;box-shadow:0 10px 28px rgba(17,24,39,.08);padding:18px 18px 16px}.pattern-title{font-size:17px;text-align:center;margin:8px 0 12px;color:#333}.pattern-lock,.pattern-view{position:relative;width:100%;height:300px;touch-action:none;user-select:none}.pattern-lock canvas,.pattern-view canvas{position:absolute;inset:0;z-index:1}.pattern-dots{position:absolute;inset:18px 18px 26px 18px;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);align-items:center;justify-items:center;z-index:2;pointer-events:none}.dot{width:18px;height:18px;border-radius:50%;background:#3f464a;display:block;transition:.14s}.dot.active{background:var(--green);box-shadow:0 0 0 12px rgba(49,185,99,.14)}.pattern-help{min-height:22px;color:var(--muted);font-size:13px;margin:8px}.link-btn{border:0;background:transparent;color:var(--green-dark);font-weight:700;padding:8px 14px;cursor:pointer}.check-line{display:flex;align-items:flex-start;gap:10px;font-weight:500;line-height:1.45;background:#f9fafb;border:1px dashed #d1d5db;border-radius:14px;padding:12px}.check-line input{width:auto;margin-top:3px}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;color:var(--text);border-radius:12px;padding:11px 16px;font-weight:700;cursor:pointer;min-height:42px}.btn-primary{background:var(--green);border-color:var(--green);color:#fff}.btn-primary:hover{background:var(--green-dark);border-color:var(--green-dark)}.btn-danger{background:#fee4e2;border-color:#fecdca;color:#b42318}.btn-full{width:100%;font-size:16px;margin-top:12px}.alert{border-radius:14px;padding:12px 14px;margin:12px 0;border:1px solid var(--line);background:#fff}.alert-danger{background:#fef3f2;border-color:#fecdca;color:var(--danger)}.alert-warning{background:#fffaeb;border-color:#fedf89;color:var(--warning)}.alert-success{background:#ecfdf3;border-color:#abefc6;color:var(--success)}.success-card{text-align:center}.big-check{width:74px;height:74px;background:#ecfdf3;color:var(--success);display:grid;place-items:center;border-radius:50%;font-size:44px;font-weight:900;margin:0 auto 10px}.actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.public-footer{text-align:center;color:var(--muted);font-size:13px;margin:24px 0}.track-form{display:flex;gap:10px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:12px;margin-bottom:16px}.track-form input{margin:0}.badge{display:inline-block;border-radius:99px;background:#e8f8ee;color:var(--green-dark);padding:5px 10px;font-weight:700}.install-body{display:flex;align-items:flex-start;justify-content:center;min-height:100vh;padding:30px 12px}.install-card{max-width:720px;width:100%}.grid-form h2{margin:22px 0 6px;font-size:18px;border-top:1px solid var(--line);padding-top:16px}
.admin-body{background:#f6f8fb}.admin-layout{display:grid;grid-template-columns:250px minmax(0,1fr);min-height:100vh}.sidebar{background:#111827;color:#fff;padding:18px;position:sticky;top:0;height:100vh}.brand{font-weight:900;font-size:20px;margin-bottom:4px}.brand-sub{color:#9ca3af;font-size:12px;margin-bottom:22px}.nav a{display:block;color:#d1d5db;padding:11px 12px;border-radius:12px;margin:4px 0}.nav a.active,.nav a:hover{background:#1f2937;color:#fff}.admin-main{padding:22px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.topbar h1{margin:0;font-size:24px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:16px}.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:var(--shadow)}.stat strong{display:block;font-size:28px}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}table{width:100%;border-collapse:collapse;min-width:780px}th,td{padding:12px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}th{background:#f9fafb;color:#374151;white-space:nowrap}tr:hover td{background:#fcfdfd}.filters{display:flex;gap:10px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px;margin-bottom:14px}.filters input,.filters select{max-width:240px}.admin-grid{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:16px}.info-list{display:grid;grid-template-columns:160px minmax(0,1fr);gap:10px 14px}.info-list dt{font-weight:800;color:#374151}.info-list dd{margin:0;color:#111827}.admin-pattern-card{text-align:center}.pattern-view{height:330px;border-radius:16px;background:#fff;border:1px solid var(--line)}.danger-zone{margin-top:14px;padding:12px;border:1px dashed #fecdca;border-radius:14px;background:#fff7f6}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(420px,100%);background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:24px}.login-card h1{margin:0 0 8px}.print-only{display:none}@media(max-width:900px){.admin-layout{display:block}.sidebar{position:relative;height:auto}.admin-grid,.stat-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.topbar{display:block}.filters input,.filters select{max-width:none}.admin-main{padding:14px}}@media(max-width:520px){.pattern-lock{height:270px}.pattern-view{height:285px}.dot{width:14px;height:14px}.track-form{display:block}.track-form .btn{width:100%;margin-top:10px}.hero-card,.repair-form,.success-card,.detail-card{padding:16px;border-radius:15px}.phone-frame{padding:12px}}@media print{.sidebar,.topbar,.btn,.filters,.danger-zone,.public-footer,.no-print{display:none!important}.admin-layout{display:block}.admin-main{padding:0}.admin-card,.detail-card{box-shadow:none;border:0}.print-only{display:block}body{background:#fff}.admin-grid{grid-template-columns:1fr}.pattern-view{width:330px;height:330px}}