:root{--bg:#0b1017;--panel:#121a24;--panel2:#182331;--line:#253447;--text:#f3f7fb;--muted:#9fb0c3;--accent:#5fa8ff;--radius:18px}*{box-sizing:border-box}html{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}body{margin:0;min-height:100vh;background:radial-gradient(circle at top,#142337 0,var(--bg) 48%)}a{color:inherit;text-decoration:none}button,input{font:inherit}.topbar{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;padding:14px 20px;background:rgba(11,16,23,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.brand{font-weight:800;letter-spacing:.12em}.topbar nav{display:flex;gap:16px;font-size:.95rem;color:var(--muted)}.shell{width:min(100% - 28px,980px);margin:0 auto;padding:32px 0 64px}.login-shell{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card,.unlock-card{width:min(100%,430px);background:rgba(18,26,36,.96);border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:0 18px 60px rgba(0,0,0,.35)}.login-card{text-align:center}.login-card h1,.unlock-card h1{font-size:2rem;margin:.25rem 0}.eyebrow{font-size:.78rem;font-weight:800;letter-spacing:.18em;color:var(--accent)}.muted{color:var(--muted)}.small{font-size:.9rem}.login-form{display:grid;gap:12px;text-align:left;margin-top:24px}.login-form label{font-size:.9rem;color:var(--muted)}.login-form input{width:100%;padding:14px 15px;border-radius:12px;border:1px solid var(--line);background:#0d1520;color:var(--text);outline:none}.login-form input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(95,168,255,.12)}.primary,.button,.secondary{border:0;border-radius:12px;cursor:pointer}.primary,.button{display:inline-flex;align-items:center;justify-content:center;padding:13px 16px;background:var(--accent);color:#08111d;font-weight:800}.secondary{padding:10px 13px;background:var(--panel2);color:var(--text);border:1px solid var(--line)}.hero{padding:26px 0}.hero.compact{padding-top:8px}.hero h1{font-size:clamp(2rem,5vw,3.8rem);margin:.3rem 0 .6rem}.back{display:inline-block;color:var(--muted);margin-bottom:12px}.grid{display:grid;gap:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:var(--radius);padding:24px}.card h2{margin:.5rem 0}.card p{color:var(--muted);min-height:46px}.icon{font-size:2rem}.stack{display:grid;gap:12px}.route-card,.manual-card{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;background:var(--panel);border:1px solid var(--line);border-radius:15px}.route-card:hover{border-color:#3b5876;background:var(--panel2)}.route-card strong{display:block;font-size:1.05rem}.route-card span{display:block;color:var(--muted);font-size:.92rem;margin-top:3px}.arrow{font-size:2rem!important;color:var(--accent)!important}.toolbar{display:flex;gap:10px;margin:0 0 14px}.checklist{display:grid;gap:10px}.check-card{display:flex;align-items:center;gap:15px;padding:16px;background:var(--panel);border:1px solid var(--line);border-radius:14px;cursor:pointer}.check-card:has(input:checked){background:#17283b;border-color:#497eaf}.check-card input{width:24px;height:24px;accent-color:var(--accent);flex:0 0 auto}.check-content{display:grid;gap:2px}.check-content strong{font-size:1.05rem}.check-content span{color:#d4e0ec}.check-content em{font-style:normal;color:var(--muted);font-size:.92rem}.note{display:inline-block;padding:8px 10px;border-radius:9px;background:#2a2116;color:#ffd7a3}.manual-card h3{margin:0 0 7px}.lock,.open{font-size:.85rem;color:var(--muted)}.small-btn{padding:10px 13px;white-space:nowrap}.disabled-btn{color:#718096;font-size:.9rem}.error{padding:10px 12px;background:#351b20;border:1px solid #66313a;color:#ffc4c4;border-radius:10px}.lock-big{font-size:2.5rem;margin:20px 0 4px}@media(max-width:700px){.grid.two{grid-template-columns:1fr}.topbar nav{gap:10px;font-size:.85rem}.route-card,.manual-card{padding:16px}.manual-card{align-items:flex-start;flex-direction:column}.small-btn{width:100%}}

.button.disabled,.button:disabled{opacity:.42;cursor:not-allowed;filter:grayscale(.35)}
.locked-card{border-style:dashed}


.remember-row{
  display:flex;
  align-items:center;
  gap:11px;
  padding:10px 2px 2px;
  cursor:pointer;
  user-select:none;
}
.remember-row input{
  width:20px!important;
  height:20px;
  flex:0 0 auto;
  accent-color:var(--accent);
  box-shadow:none!important;
}
.remember-row span{
  display:grid;
  gap:1px;
}
.remember-row strong{
  color:var(--text);
  font-size:.94rem;
}
.remember-row small{
  color:var(--muted);
  font-size:.8rem;
}


/* v4: single long OTIS checklist page */
.all-routes-page{
  display:grid;
  gap:34px;
}
.route-section{
  display:grid;
  gap:16px;
}
.route-heading{
  margin:0;
  padding:4px 2px;
  font-size:1.4rem;
  letter-spacing:.02em;
}
.site-stack{
  display:grid;
  gap:14px;
}
.site-card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:16px;
  padding:18px 20px;
}
.site-card-title{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:14px;
}
.site-card-title h2{
  margin:0;
  font-size:1.05rem;
}
.inline-checklist{
  display:grid;
  gap:2px;
}
.inline-check-row{
  display:grid;
  grid-template-columns:26px minmax(58px, .7fr) minmax(190px, 1.6fr) minmax(110px, 1fr);
  align-items:center;
  gap:8px;
  min-height:36px;
  cursor:pointer;
  border-radius:9px;
  padding:4px 6px;
}
.inline-check-row:hover{
  background:var(--panel2);
}
.inline-check-row input{
  width:20px;
  height:20px;
  margin:0;
  accent-color:var(--accent);
}
.inline-check-label{
  font-weight:600;
}
.inline-check-code{
  color:#d9e4ef;
  word-break:break-word;
}
.inline-check-model{
  color:var(--muted);
  word-break:break-word;
}
@media(max-width:700px){
  .site-card{
    padding:16px 14px;
  }
  .inline-check-row{
    grid-template-columns:26px 1fr;
    gap:3px 9px;
    padding:8px 4px;
    border-bottom:1px solid rgba(255,255,255,.05);
  }
  .inline-check-row input{
    grid-row:1 / span 3;
    align-self:start;
    margin-top:2px;
  }
  .inline-check-label{
    grid-column:2;
  }
  .inline-check-code{
    grid-column:2;
    font-size:.92rem;
  }
  .inline-check-model{
    grid-column:2;
    font-size:.86rem;
  }
}


/* v5 - OTIS branded theme */
.dashboard-otis-logo{display:block;width:min(150px,55%);height:auto;margin:2px 0 16px}.otis-dashboard-card{overflow:hidden}
body.otis-theme{--otis-blue:#0b61a4;--otis-blue-dark:#084e85;--otis-bg:#bdd6e8;--otis-card:#fff;--otis-border:#d7d7d7;--otis-text:#121212;--otis-muted:#4d6172;background:var(--otis-bg);color:var(--otis-text)}
body.otis-theme .topbar{background:rgba(255,255,255,.96);border-bottom:1px solid rgba(11,97,164,.15);color:#17202a;backdrop-filter:blur(10px)}body.otis-theme .topbar nav{color:#35566f}
.otis-brand-panel{display:flex;align-items:center;gap:28px;padding:24px 28px;margin:4px 0 20px;background:rgba(255,255,255,.9);border:1px solid rgba(255,255,255,.98);border-radius:16px;box-shadow:0 1px 0 rgba(0,0,0,.05)}.otis-brand-panel.compact-brand{align-items:flex-start}.otis-main-logo{width:min(330px,44%);height:auto;object-fit:contain}.otis-brand-panel h1{margin:0 0 6px;color:#101820;font-size:clamp(1.8rem,4vw,3rem)}.otis-brand-panel p{margin:0;color:#456173}.otis-back{color:var(--otis-blue-dark)!important;font-weight:700;margin-bottom:8px}.otis-menu-grid{margin-top:12px}
body.otis-theme .otis-light-card,body.otis-theme .manual-card,body.otis-theme .site-card{background:var(--otis-card);color:var(--otis-text);border-color:var(--otis-border);box-shadow:0 1px 1px rgba(0,0,0,.04)}body.otis-theme .otis-light-card p,body.otis-theme .manual-card .lock,body.otis-theme .manual-card .open{color:var(--otis-muted)}.otis-button,body.otis-theme .button{background:var(--otis-blue);color:#fff}.otis-button:hover,body.otis-theme .button:hover{background:var(--otis-blue-dark)}body.otis-theme .route-heading{color:#0f4369;font-size:1.45rem;margin-top:6px}body.otis-theme .site-card-title h2{color:#111;font-weight:650}body.otis-theme .inline-check-row{color:#111}body.otis-theme .inline-check-row:hover{background:#eef6fb}body.otis-theme .inline-check-row input{accent-color:var(--otis-blue)}body.otis-theme .inline-check-code{color:#17202a}body.otis-theme .inline-check-model{color:#273e4e}body.otis-theme .note{background:#fff2cc;color:#6f5200}body.otis-theme .disabled-btn{color:#71808c}body.otis-theme .muted{color:var(--otis-muted)}.otis-unlock-card{background:#fff!important;color:#111!important;border-color:#d3d3d3!important}.unlock-otis-logo{width:180px;height:auto;display:block;margin-bottom:18px}body.otis-theme .login-form label{color:#3f5667}body.otis-theme .login-form input{background:#fff;color:#111;border-color:#b9c8d3}body.otis-theme .login-form input:focus{border-color:var(--otis-blue);box-shadow:0 0 0 3px rgba(11,97,164,.12)}
@media(max-width:700px){.dashboard-otis-logo{width:135px}.otis-brand-panel{display:block;padding:20px}.otis-main-logo{width:min(260px,82%);margin-bottom:16px}body.otis-theme .shell{width:min(100% - 18px,980px)}}

/* v7 | System Hub dashboard */
.hub-hero{padding:15px 0 30px}
.hub-overline{display:flex;align-items:center;gap:9px;color:#a7bdd4;font-size:.78rem;font-weight:700;letter-spacing:.13em}
.hub-mark{color:#6dafff;font-size:1.25rem}
.hub-hero h1{font-size:clamp(2.5rem,6vw,4rem);letter-spacing:-.035em;line-height:1.12;margin:14px 0 10px;color:#f6f9ff}
.hub-hero p{color:#a7b9cc;font-size:1rem;margin:0 0 18px}
.hub-quick-info{display:flex;align-items:center;gap:14px;color:#b9d2ec;font-size:.84rem}
.hub-separator{color:#536c88}
.dashboard-synology-logo{display:block;width:180px;max-width:100%;height:92px;object-fit:contain;object-position:left center;background:#fff;border-radius:10px;padding:3px;margin:0 0 14px}
.dashboard-otis-logo{height:92px;width:180px;max-width:100%;object-fit:contain;object-position:left center;margin:0 0 14px}

/* v7 | compact Google Forms-style list */
body.otis-theme .site-card{padding:18px 20px;border-radius:16px}
body.otis-theme .site-card-title{margin-bottom:10px}
body.otis-theme .site-card-title h2{font-size:1rem;font-weight:650}
.compact-checklist{display:grid;gap:0}
.compact-check-row{display:flex;align-items:center;gap:12px;min-height:36px;padding:5px 3px;border-radius:6px;color:#141414;cursor:pointer}
.compact-check-row:hover{background:#f0f6fb}
.compact-check-row input{width:20px;height:20px;flex:0 0 20px;margin:0;accent-color:#0b61a4}
.compact-item-line{display:flex;gap:9px;align-items:baseline;flex-wrap:wrap;font-size:.97rem;line-height:1.5;min-width:0}
.compact-item-line .unit-label{font-weight:400;white-space:nowrap}
.compact-item-line .unit-code{font-weight:400;overflow-wrap:anywhere}
.compact-item-line .unit-model{font-weight:400;white-space:nowrap}
body.otis-theme .note{font-size:.78rem;padding:3px 8px}
/* รหัสยาวบางรุ่นขึ้นบรรทัดใหม่เฉพาะเมื่อพื้นที่จอไม่พอ */
@media(max-width:700px){
 body.otis-theme .site-card{padding:15px 15px}
 .compact-check-row{gap:9px;padding:6px 2px;align-items:flex-start}
 .compact-check-row input{margin-top:1px}
 .compact-item-line{column-gap:7px;row-gap:1px;font-size:.88rem}
 .hub-hero{padding-top:4px}
}

/* v7 | small password popup for locked manuals */
.manual-dialog{width:min(92vw,395px);max-width:395px;border:1px solid #d6e0e9;border-radius:20px;padding:26px;background:#fff;color:#162334;box-shadow:0 22px 65px rgba(4,20,37,.28)}
.manual-dialog::backdrop{background:rgba(8,21,38,.57)}
.dialog-lock{display:grid;place-items:center;margin:0 auto 11px;width:48px;height:48px;border-radius:50%;background:#e9f2fb;font-size:1.4rem}
.manual-dialog h2{text-align:center;margin:0 0 8px;font-size:1.3rem}
.manual-dialog p{text-align:center;color:#536879;margin:0 0 20px;font-size:.9rem}
.manual-dialog label{display:block;font-size:.9rem;margin:0 0 8px}
.manual-dialog input{width:100%;border:1px solid #c8d5e0;border-radius:12px;padding:12px 13px;background:#fff;color:#0e1a24;font-size:1.05rem}
.manual-dialog input:focus{outline:2px solid #91c5f5;outline-offset:1px}
.manual-dialog .dialog-error{margin:10px 0 0;color:#b02326;text-align:left}
.dialog-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:22px}
.dialog-cancel{border-radius:12px;padding:11px 12px;background:#edf3f8;border:1px solid #d6e1ea;color:#2a4a60;font-weight:700;cursor:pointer}
.dialog-actions .button{padding:11px 12px}
.dialog-actions .button:disabled{opacity:.6}

/* v8 Dashboard - Transparent Synology logo, no white card/checkerboard */
.dashboard-synology-logo {
  display:block; width:190px; max-width:100%; height:92px; object-fit:contain;
  object-position:left center; padding:0; border-radius:0; background:transparent;
  margin:0 0 14px;
}
/* v8 Center the OTIS wordmark and remove redundant hero copy */
.otis-brand-panel.otis-centered-logo {
  display:flex; justify-content:center; align-items:center; min-height:180px;
  margin-bottom:24px; padding:25px; text-align:center;
}
.otis-centered-logo .otis-main-logo {
  display:block; width:min(360px, 82%); height:auto; object-fit:contain; margin:0;
}
/* v8 Premium Gateway page */
body.premium-login-page {
  background:radial-gradient(ellipse at 50% 18%, #172136 0, #0c1019 62%, #090d14 100%);
  --text:#f3f6fb; --muted:#9faec2;
}
.premium-login-page .login-shell { width:100%; padding:28px 16px; }
.premium-login-page .premium-login {
  max-width:420px; width:100%; padding:38px 35px 34px;
  background:#131824; border:1px solid #343c4b; border-radius:23px;
  box-shadow:0 22px 65px rgba(0,0,0,.32);
}
.fingerprint-mark { display:flex; justify-content:center; color:#c6d8f1; margin:2px auto 16px; }
.premium-login h1 { color:#fff; font-size:2rem; letter-spacing:.06em; margin:0 0 5px; }
.premium-login .login-overline { color:#a8afc0; letter-spacing:.18em; font-size:.8rem; margin:0; }
.login-divider { height:1px; background:#353c4d; margin:23px 0 18px; }
.login-intro { text-align:left; color:#c8d1e2; font-size:.93rem; margin:0 0 14px; }
.premium-login .login-form { margin-top:8px; gap:13px; }
.premium-login .login-form > label { font-size:.91rem; color:#b5c1d2; }
.password-field { position:relative; }
.premium-login .password-field input {
  display:block; width:100%; height:49px; padding:11px 76px 11px 14px;
  border:1px solid #414a5c; border-radius:11px;
  background:#1c2331; color:#fff; outline:none;
}
.premium-login .password-field input:focus { border-color:#92bff2; box-shadow:0 0 0 3px #76abed20; }
.password-toggle { position:absolute; right:7px; top:6px; height:37px; min-width:56px;
  border:none; border-radius:8px; background:#2d384b; color:#e3eaf7;
  font:inherit; font-size:.85rem; cursor:pointer; }
.password-toggle:hover { background:#3b4b61; }
.premium-login .remember-row { margin:5px 0 4px; }
.premium-login .remember-row strong { color:#e0e8f4; }
.premium-login .remember-row small { color:#9caec4; }
.premium-login .premium-submit {
  background:#e2eaf5; color:#101820; min-height:49px;
  display:flex; align-items:center; justify-content:center; gap:10px;
  letter-spacing:.06em;
}
.premium-login .premium-submit:hover { background:#cfe1f8; }
.premium-login .error { text-align:center; }
@media (max-width:700px) {
  .otis-centered-logo .otis-main-logo { width:min(300px,90%); margin:0; }
  .otis-brand-panel.otis-centered-logo { min-height:142px; padding:22px 12px; }
  .premium-login-page .premium-login { padding:29px 23px 27px; }
}


/* v9 - top navigation, access dialog, compact back header, admin management */
.topbar{gap:12px;flex-wrap:wrap}
.topbar nav{display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;justify-content:flex-end}
.topbar .nav-link{background:transparent;border:0;padding:5px 0;color:inherit;text-decoration:none;font:inherit;font-size:.9rem;cursor:pointer}
.topbar .nav-link:hover{text-decoration:underline}
.admin-denied-dialog{width:min(92vw,390px);border:1px solid #d5dfeb;border-radius:19px;background:#fff;color:#142030;box-shadow:0 25px 90px #050b1780;padding:18px 24px 25px;text-align:center}
.admin-denied-dialog::backdrop{background:#040a1699}
.deny-top{display:flex;justify-content:flex-end}
.deny-close{border:0;background:transparent;color:#45576d;font-size:2rem;line-height:1;cursor:pointer}
.deny-icon{font-size:2.5rem;margin:6px auto 12px}
.admin-denied-dialog h2{font-size:1.3rem;margin:0 0 10px}
.admin-denied-dialog p{color:#526780;line-height:1.6;font-size:.96rem;margin:0 0 18px}
.admin-denied-dialog .button{width:100%}
.otis-compact-bar{display:flex;justify-content:flex-end;align-items:center;border-radius:14px;background:#fff;padding:10px 15px;margin:3px 0 18px;min-height:48px}
.otis-return{font-size:.92rem;color:#0b61a4;font-weight:700;text-decoration:none}
.otis-return:hover{text-decoration:underline}
.manager-heading{display:flex;justify-content:space-between;align-items:end;flex-wrap:wrap;gap:16px;margin:6px 0 20px}
.manager-heading h1{font-size:clamp(1.5rem,4vw,2.15rem);margin:12px 0 6px}
.manager-heading p{margin:0;color:#4c6174}
.manage-panel{background:#fff;border:1px solid #d9e3ea;border-radius:17px;padding:22px;margin-bottom:15px}
.manage-panel h2{font-size:1.15rem;margin:0 0 18px}
.manage-panel > p{color:#496174}
.manage-panel-title{display:flex;align-items:center;justify-content:space-between;gap:10px}
.manage-panel-title span{color:#597082;font-size:.85rem}
.manage-groups,.manage-list{display:grid;gap:9px}
.manage-group-tile,.manage-site-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 16px;border:1px solid #d7e5ee;border-radius:12px;text-decoration:none;color:#132638;background:#f9fcfe}
.manage-group-tile:hover,.manage-site-row:hover{background:#eaf4fb;border-color:#9ccce9}
.manage-group-tile strong{min-width:70px}
.manage-group-tile span:nth-child(2),.manage-site-row small{color:#587286;font-size:.82rem}
.manage-site-row strong,.manage-site-row small{display:block}
.manage-form{display:grid;gap:12px;max-width:630px}
.manage-form label,.manage-unit-form label{display:grid;gap:5px;font-size:.86rem;color:#365166}
.manage-form input,.manage-unit-form input{display:block;width:100%;padding:11px 13px;border:1px solid #c3d3df;background:#fff;color:#152738;border-radius:9px;font:inherit;min-width:0}
.manage-form .button{justify-self:start}
.manage-success{border:1px solid #b6d8bc;padding:10px 13px;border-radius:10px;background:#eff9f0;color:#245d32!important;font-weight:600}
.manage-unit-row{padding:14px 0;border-top:1px solid #e4edf3}
.manage-unit-form{display:grid;grid-template-columns:1fr 2.5fr 1.4fr auto;gap:8px;align-items:end}
.manage-unit-form label{min-width:0}
.manage-unit-row form:last-child{margin-top:8px;text-align:right}
.outline-button{border:1px solid #a9c3d6;background:#f5fbff;padding:10px 13px;color:#0b619f;border-radius:10px;font:inherit;font-size:.91rem;cursor:pointer;text-decoration:none;display:inline-block;text-align:center}
.outline-button:hover{background:#e2f3ff}
.danger-button{padding:9px 12px;background:#fff5f4;border:1px solid #e7aeaa;color:#ac3030;border-radius:10px;font:inherit;font-size:.85rem;cursor:pointer}
.danger-button:hover{background:#ffebea}
.manage-breadcrumb{font-size:.85rem;margin:-5px 0 15px;color:#325f83}
.manage-delete-site{margin-top:20px;padding-top:14px;border-top:1px solid #e2eaf1}
@media(max-width:700px){
 .topbar{align-items:start}.topbar nav{gap:6px 14px;justify-content:flex-start;width:100%}
 .topbar .nav-link{font-size:.83rem}
 .manage-unit-form{grid-template-columns:1fr 1fr}
 .manage-unit-form label:nth-child(2){grid-column:1 / 3}
 .manage-unit-form .outline-button{align-self:end}
 .manage-panel{padding:16px 13px}
 .manager-heading{align-items:start}
}

/* v10 - Centered OTIS logo banner on checklist, single back link in top navigation */
.otis-route-logo-bar{justify-content:center; min-height:106px; padding:17px 24px;}
.otis-route-logo{width:min(240px,75%); height:auto; display:block; object-fit:contain;}
.login-expiring-error{line-height:1.55;}
@media(max-width:700px){.otis-route-logo-bar{min-height:82px;padding:14px;} .otis-route-logo{width:min(195px,80%);}}