@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Noto+Sans+Thai:wght@400;500;600;700&display=swap');
:root { --ink:#172033; --muted:#718096; --line:#e2e8f0; --panel:#f7f9fc; --primary:#111827; }
* { box-sizing:border-box; } html { font-size:16px; }
body { margin:0; font-family:Inter,"Noto Sans Thai",ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; color:var(--ink); background:#fff; font-size:16px; line-height:1.5; }
h1,h2,h3,p { margin-top:0; } h2 { font-size:18px; line-height:1.35; font-weight:600; margin-bottom:8px; }
.app-shell { display:flex; min-height:100vh; background:#fff; }.sidebar { width:248px; flex:none; padding:24px 12px; background:#f7f9fc; border-right:1px solid var(--line); }
.brand { display:flex; align-items:center; gap:10px; padding:0 12px 28px; font-size:18px; font-weight:600; line-height:1.25; letter-spacing:-.01em; }.brand img { width:48px; height:48px; flex:none; object-fit:contain; }.brand small { color:var(--muted); font-size:12px; font-weight:400; }
.nav-item { display:flex; align-items:center; gap:10px; padding:8px 12px; margin:3px 0; border-radius:6px; color:var(--ink); text-decoration:none; font-size:14px; font-weight:500; line-height:1.5; }.nav-icon { width:17px; height:17px; flex:none; fill:currentColor; opacity:.72; }.nav-item:hover,.nav-item.active { background:#fff; box-shadow:0 2px 8px rgba(148,163,184,.18); }.nav-item.active .nav-icon { opacity:1; }.nav-section { margin:26px 12px 8px; color:#94a3b8; font-size:12px; font-weight:600; }
.main-content { flex:1; min-width:0; }.topbar { min-height:72px; display:flex; align-items:center; gap:18px; padding:16px 30px; border-bottom:1px solid var(--line); }.topbar h1 { margin:0; flex:1; font-size:20px; line-height:1.35; font-weight:600; letter-spacing:-.01em; }.topbar span { color:#158263; background:#ecfdf5; padding:6px 12px; border-radius:999px; font-size:14px; white-space:nowrap; }.topbar a { color:var(--ink); text-decoration:none; border:1px solid #cbd5e1; padding:8px 14px; border-radius:6px; font-size:14px; font-weight:600; }
.topbar .topbar-brand-logos { display:flex; align-items:center; gap:8px; padding:0; background:transparent; }.topbar-brand-logos img { width:auto; height:30px; max-width:120px; object-fit:contain; }
.content { padding:32px 30px; max-width:1400px; }.panel { border:1px solid var(--line); border-radius:8px; padding:20px; background:#fff; }.panel > p.muted { font-size:14px; }.cards { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:16px; }.stat { position:relative; min-height:142px; overflow:hidden; border:1px solid #dbe3ec; border-radius:12px; padding:22px 20px 18px; background:linear-gradient(145deg,#fff 0%,#fbfcfe 100%); box-shadow:0 5px 16px rgba(15,23,42,.045); transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease; }.stat:before { content:""; position:absolute; top:0; left:0; right:0; height:4px; background:#111827; }.stat:after { content:""; position:absolute; right:-28px; bottom:-38px; width:112px; height:112px; border:1px solid #e5e7eb; border-radius:50%; box-shadow:0 0 0 14px #f8fafc,0 0 0 15px #e5e7eb; opacity:.8; }.stat:hover { transform:translateY(-2px); border-color:#b8c3d1; box-shadow:0 10px 24px rgba(15,23,42,.09); }.stat span { position:relative; z-index:1; color:#64748b; font-size:15px; font-weight:600; }.stat strong { position:relative; z-index:1; display:block; margin-top:12px; color:#111827; font-size:38px; line-height:1; font-weight:700; letter-spacing:-.04em; }.muted { color:var(--muted); }
.field { display:block; margin:16px 0; }.field span { display:block; margin-bottom:6px; font-size:14px; font-weight:600; line-height:1.4; }.field input,.field select { width:100%; min-height:46px; padding:10px 12px; border:1px solid #cbd5e1; border-radius:6px; font:inherit; font-size:16px; background:#fff; }.field input:focus,.field select:focus,.filter-form input:focus,.filter-form select:focus { outline:2px solid #bfdbfe; outline-offset:1px; border-color:#60a5fa; }
.login-page { min-height:100vh; display:grid; grid-template-columns:minmax(420px,1fr) minmax(520px,1fr); background:#f8fafc; }.login-hero { position:relative; display:flex; flex-direction:column; justify-content:space-between; min-height:100vh; padding:70px 8%; overflow:hidden; color:#fff; background:#0b203d; }.login-hero:after { content:""; position:absolute; width:520px; height:520px; right:-220px; bottom:-250px; border:70px solid rgba(255,255,255,.04); border-radius:50%; }.login-brand { position:relative; z-index:1; display:flex; align-items:center; gap:14px; }.login-brand img { width:62px; height:62px; object-fit:contain; }.login-brand strong { display:block; font-size:21px; letter-spacing:.02em; }.login-brand small { display:block; margin-top:2px; color:#b9c8df; font-size:13px; }.login-hero-copy { position:relative; z-index:1; margin-bottom:8vh; }.login-hero-copy span { color:#b8d4fa; font-size:14px; font-weight:700; letter-spacing:.18em; }.login-hero-copy h2 { margin:18px 0 0; font-size:clamp(30px,3.5vw,50px); line-height:1.3; font-weight:600; letter-spacing:-.03em; }.login-version { position:relative; z-index:1; color:#a8bad3; font-size:14px; }.login-side { display:grid; place-items:center; padding:40px 7%; }.login-card { width:min(510px,100%); padding:48px 46px; border:1px solid #dbe4ef; border-radius:20px; background:#fff; box-shadow:0 22px 50px rgba(15,23,42,.08); }.login-card h1 { margin:0 0 8px; font-size:34px; line-height:1.25; font-weight:700; letter-spacing:-.03em; }.login-card h1 span { color:#172033; }.login-card p { font-size:14px; }.login-welcome { margin-bottom:8px; color:#2563eb; font-size:16px !important; font-weight:600; }.login-card .muted { margin-bottom:34px; }.login-card .field { margin:22px 0; }.login-card .field span { margin-bottom:8px; font-size:15px; }.login-card .field input { min-height:52px; padding:13px 16px; border-radius:10px; border-color:#dbe4ef; }.login-card .button { width:100%; min-height:52px; margin-top:10px; border-radius:10px; font-size:16px; }
.button { display:inline-block; border:0; border-radius:6px; padding:10px 16px; background:var(--primary); color:#fff; cursor:pointer; text-decoration:none; font:inherit; font-size:14px; font-weight:600; line-height:1.4; }.button.secondary { background:#fff; color:var(--ink); border:1px solid #cbd5e1; }.alert { padding:10px 12px; border-radius:6px; background:#fef2f2; color:#b91c1c; font-size:14px; }
.form-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:0 24px; }.error { color:#b91c1c; font-size:12px; }.secondary { margin-left:8px; }.filter-form { display:flex; flex-wrap:wrap; gap:10px; align-items:center; }.filter-form input,.filter-form select { min-height:44px; padding:10px 12px; border:1px solid #cbd5e1; border-radius:6px; font:inherit; font-size:14px; background:#fff; }
.warranty-create-page { padding:18px 20px; }.warranty-create-page .field { margin:10px 0; }.warranty-create-page .field span { margin-bottom:5px; }.warranty-create-page .button { margin-top:6px; }
.brand-form-heading { display:flex; align-items:center; flex-wrap:wrap; gap:10px; }.brand-form-heading img { width:auto; height:30px; max-width:180px; object-fit:contain; vertical-align:middle; }
.table-head { display:flex; align-items:center; justify-content:space-between; gap:16px; }.table-wrap { overflow:auto; } table { width:100%; border-collapse:collapse; min-width:960px; font-size:14px; } th,td { padding:12px 10px; border-top:1px solid var(--line); text-align:left; vertical-align:top; } th { color:var(--muted); font-size:13px; font-weight:600; } td a { color:#2563eb; text-decoration:none; }
.success { padding:10px 12px; border-radius:6px; background:#ecfdf5; color:#047857; font-size:14px; }.user-form-panel select { width:100%; min-height:46px; padding:10px 12px; border:1px solid #cbd5e1; border-radius:6px; font:inherit; font-size:16px; background:#fff; }
.audit-action { display:inline-block; padding:3px 8px; border-radius:999px; color:#334155; background:#f1f5f9; font-size:13px; font-weight:600; }.audit-detail { max-width:360px; margin-top:8px; color:#475569; font-size:12px; overflow-wrap:anywhere; }.pagination { display:flex; flex-wrap:wrap; gap:6px; margin-top:20px; }.pagination a { min-width:32px; padding:5px 9px; border:1px solid var(--line); border-radius:6px; color:var(--ink); text-align:center; text-decoration:none; font-size:14px; }.pagination a.active,.pagination a:hover { background:var(--primary); color:#fff; border-color:var(--primary); }
.settings-page .field { margin:16px 0; }.setting-switch { display:flex; align-items:flex-start; gap:10px; margin:18px 0; font-size:14px; }.setting-switch input { width:18px; height:18px; margin-top:2px; accent-color:#2563eb; }.setting-switch strong,.setting-switch small { display:block; }.setting-switch small { margin-top:3px; color:var(--muted); font-size:12px; }.api-doc-box { margin-top:24px; padding:16px; border:1px solid var(--line); border-radius:8px; background:var(--panel); }.api-doc-box code { display:block; margin:10px 0; padding:12px; overflow:auto; border-radius:6px; background:#172033; color:#e2e8f0; font-size:13px; line-height:1.6; }
.qr-settings-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:18px; margin-top:24px; }.qr-brand-card { padding:18px; border:1px solid var(--line); border-radius:10px; background:#fff; }.qr-brand-card h3 { margin:0 0 14px; font-size:18px; }.qr-image-preview { display:grid; place-items:center; width:100%; height:150px; margin-bottom:14px; border:1px dashed #cbd5e1; border-radius:8px; background:#f8fafc; }.qr-image-preview img { width:130px; height:130px; object-fit:contain; }.qr-image-preview span { color:#94a3b8; font-size:48px; font-weight:600; }.qr-brand-card textarea { width:100%; padding:10px 12px; border:1px solid #cbd5e1; border-radius:6px; font:inherit; font-size:14px; resize:vertical; }.qr-brand-card input[type=file] { width:100%; padding:9px; border:1px solid #cbd5e1; border-radius:6px; font-size:14px; }
.qr-placeholder { display:grid; place-items:center; width:100%; height:100%; color:#64748b; font-size:11mm; font-weight:500; line-height:1; }
.detail-actions { display:flex; flex-wrap:wrap; gap:8px; margin-bottom:24px; }.detail-actions form { margin:0; }.button.danger { background:#b91c1c; }.detail-page h3 { margin:24px 0 12px; font-size:16px; }.detail-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1px; margin-bottom:20px; border:1px solid var(--line); border-radius:8px; overflow:hidden; }.detail-grid > div { padding:14px; background:#f8fafc; border:1px solid #fff; }.detail-grid span,.detail-grid strong { display:block; }.detail-grid span { color:var(--muted); font-size:12px; }.detail-grid strong { margin-top:4px; font-size:14px; font-weight:600; }
.dashboard-actions { display:flex; gap:8px; margin:24px 0; }.status-badge { display:inline-block; padding:3px 8px; border-radius:999px; font-size:12px; font-weight:600; }.status-active { color:#047857; background:#ecfdf5; }.status-expired { color:#b45309; background:#fffbeb; }.status-cancelled { color:#b91c1c; background:#fef2f2; }
.preview-modal { position:fixed; inset:0; z-index:1000; display:grid; place-items:center; padding:24px; }.preview-backdrop { position:absolute; inset:0; background:rgba(15,23,42,.62); }.preview-dialog { position:relative; z-index:1; width:min(640px,100%); max-height:calc(100vh - 48px); overflow:auto; padding:28px; border-radius:10px; background:#fff; box-shadow:0 24px 70px rgba(15,23,42,.3); }.preview-dialog h2 { padding-right:32px; margin-bottom:18px; }.preview-close { position:absolute; top:14px; right:16px; width:32px; height:32px; border:0; background:transparent; color:#475569; font-size:30px; line-height:1; cursor:pointer; }.modal-card-wrap { display:flex; justify-content:center; overflow:auto; padding:12px 0 18px; }.modal-card-wrap .warranty-card { flex:none; }.preview-actions { display:flex; justify-content:center; gap:8px; padding-top:18px; border-top:1px solid var(--line); }.preview-actions .secondary { margin-left:0; }
.brand-selector-modal { position:fixed; inset:0; z-index:1100; display:grid; place-items:center; padding:20px; }.brand-selector-backdrop { position:absolute; inset:0; background:rgba(15,23,42,.58); backdrop-filter:blur(3px); }.brand-selector-dialog { position:relative; z-index:1; width:min(540px,100%); padding:30px; border:1px solid rgba(255,255,255,.75); border-radius:16px; background:#fff; box-shadow:0 24px 80px rgba(15,23,42,.28); }.brand-selector-close { position:absolute; top:12px; right:14px; border:0; background:transparent; color:#64748b; font-size:28px; line-height:1; cursor:pointer; }.brand-selector-kicker { color:#94a3b8; font-size:12px; font-weight:700; letter-spacing:.12em; }.brand-selector-dialog h2 { margin:5px 0 4px; font-size:24px; }.brand-selector-dialog p { margin-bottom:20px; font-size:14px; }.brand-selector-options { display:grid; gap:10px; }.brand-option { display:flex; align-items:center; gap:12px; padding:14px; border:1px solid var(--line); border-radius:10px; color:var(--ink); text-decoration:none; transition:.15s ease; }.brand-option:hover { border-color:#94a3b8; transform:translateY(-1px); box-shadow:0 8px 20px rgba(148,163,184,.18); }.brand-option-logo { display:grid; place-items:center; flex:none; width:150px; height:54px; overflow:hidden; border-radius:8px; background:#fff; }.brand-option-logo img { display:block; width:100%; height:100%; object-fit:contain; }.brand-option strong { display:block; font-size:16px; }.brand-option small { display:block; color:var(--muted); font-size:12px; }.brand-option-arrow { margin-left:auto; color:#94a3b8; font-size:26px; }.modal-open { overflow:hidden; }
[hidden] { display:none !important; }
@media(max-width:900px){ .sidebar{width:210px}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.topbar{gap:10px;padding:14px 16px}.topbar span{font-size:12px}.content{padding:24px 16px}.login-page{grid-template-columns:1fr}.login-hero{min-height:300px;padding:36px 8%}.login-hero-copy{margin:36px 0 0}.login-hero-copy h2{font-size:32px}.login-version{position:absolute;right:8%;bottom:36px}.login-side{padding:34px 20px} }
@media(max-width:640px){ .app-shell{display:block}.sidebar{width:100%;padding:14px 12px;border-right:0;border-bottom:1px solid var(--line)}.brand{padding:0 12px 12px}.sidebar nav{display:flex;flex-wrap:wrap;gap:3px}.nav-item{padding:8px 10px}.nav-section{width:100%;margin:12px 12px 0}.topbar{min-height:64px}.topbar h1{font-size:18px}.topbar>span:not(.topbar-brand-logos){display:none}.topbar .topbar-brand-logos{display:flex}.topbar-brand-logos img{height:24px;max-width:84px}.content{padding:20px 12px}.cards,.form-grid,.qr-settings-grid,.detail-grid{grid-template-columns:1fr}.panel{padding:16px}.table-head{align-items:flex-start;flex-direction:column}.filter-form>*{width:100%}.brand-selector-dialog{padding:26px 18px}.brand-option-logo{width:104px;height:48px}.brand-option{gap:9px;padding:10px}.brand-option strong{font-size:14px}.brand-option small{font-size:11px} }