:root{
  --bg:#eef2f6;
  --bg2:#e8edf3;
  --panel:#f1f5f9;
  --panel-2:#f8fafc;
  --surface:#ffffff;
  --surface-2:#f8fafc;
  --line:#d7dee7;
  --text:#0f172a;
  --muted:#64748b;
  --green:#22c55e;
  --red:#ef4444;
  --amber:#f59e0b;
  --blue:#2563eb;
  --button-bg:#334155;
  --button-bg-hover:#1e293b;
  --button-text:#ffffff;
  --button-secondary:#475569;
  --shadow:0 10px 30px rgba(15,23,42,.08);
}

body.dark-mode{
  --bg:#0f172a;
  --bg2:#111827;
  --panel:#1e293b;
  --panel-2:#263449;
  --surface:#172033;
  --surface-2:#1e293b;
  --line:#334155;
  --text:#f8fafc;
  --muted:#cbd5e1;
  --green:#22c55e;
  --red:#fb7185;
  --amber:#fbbf24;
  --blue:#60a5fa;
  --button-bg:#475569;
  --button-bg-hover:#64748b;
  --button-text:#ffffff;
  --button-secondary:#334155;
  --shadow:0 10px 30px rgba(0,0,0,.35);
}

*{box-sizing:border-box}

html,body{margin:0;padding:0}

body{
  background:linear-gradient(to bottom,var(--bg),var(--bg2));
  color:var(--text);
  font-family:Inter,Arial,sans-serif;
  min-height:100vh;
}

a{color:inherit}

/* TOPBAR */
.topbar{
  height:60px;
  display:flex;
  align-items:center;
  gap:18px;
  padding:0 24px;
  border-bottom:1px solid var(--line);
  background:var(--surface-2);
  position:sticky;
  top:0;
  z-index:50;
  box-shadow:0 6px 20px rgba(15,23,42,.05);
}

.topbar strong{white-space:nowrap}
.topbar a{color:var(--muted);text-decoration:none;font-weight:800}.topbar a:hover{color:var(--text)}
.spacer{flex:1}

.theme-toggle{
  border:1px solid var(--line);
  border-radius:999px;
  background:var(--button-secondary);
  color:#fff;
  padding:9px 13px;
  font-weight:900;
  cursor:pointer;
}
.theme-toggle:hover{background:var(--button-bg-hover)}

/* PAGE */
.page{padding:24px}

.hero,.bay-card,.login-card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:24px;
  padding:24px;
  box-shadow:var(--shadow);
}
.hero{margin-bottom:20px}.eyebrow{text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-weight:900;font-size:12px}h1,h2{margin:.2em 0}.hero p,.hint{color:var(--muted);line-height:1.5}.hint{margin-top:-.2rem}

/* GRIDS */
.bay-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:18px}.bay-head{display:flex;justify-content:space-between;gap:12px}.bay-head p{color:var(--muted);font-size:14px}.status-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}.button-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}

/* PILLS */
.pill{border-radius:999px;padding:7px 12px;font-size:12px;font-weight:900;height:max-content}.pill.ok{background:#dcfce7;color:#166534}.pill.offline{background:#e2e8f0;color:#475569}body.dark-mode .pill.ok{background:#14532d;color:#dcfce7}body.dark-mode .pill.offline{background:#334155;color:#cbd5e1}

/* CARDS / STATUS */
.status-box,.traffic{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:18px;
  padding:16px;
  position:relative;
}
.status-box span,.traffic span{display:block;color:var(--muted);text-transform:uppercase;font-size:12px;font-weight:900;letter-spacing:.04em}.status-box strong,.traffic strong{display:block;margin-top:6px}.lamp{position:absolute;right:16px;top:22px;width:20px;height:20px;border-radius:50%}.lamp.green{background:var(--green);box-shadow:0 0 0 5px rgba(34,197,94,.18),0 0 18px rgba(34,197,94,.42)}.lamp.red{background:var(--red);box-shadow:0 0 0 5px rgba(239,68,68,.18),0 0 18px rgba(239,68,68,.42)}.lamp.amber{background:var(--amber);box-shadow:0 0 0 5px rgba(245,158,11,.18),0 0 18px rgba(245,158,11,.42)}.traffic{grid-column:1/-1}.traffic-symbol{font-size:44px;line-height:1;margin-top:8px}.traffic.green .traffic-symbol{color:var(--green)}.traffic.red .traffic-symbol{color:var(--red)}

/* BUTTONS - darker and easier to see */
button,.btn{
  border:1px solid rgba(15,23,42,.18);
  border-radius:16px;
  background:var(--button-bg);
  color:var(--button-text);
  padding:13px 16px;
  font-weight:900;
  cursor:pointer;
  box-shadow:0 6px 16px rgba(15,23,42,.14);
  transition:.18s ease;
}
button:hover,.btn:hover{background:var(--button-bg-hover);transform:translateY(-1px)}button:active,.btn:active{transform:scale(.98)}button:disabled{opacity:.45;cursor:not-allowed;transform:none}.stop{grid-column:1/-1;background:#be123c;color:#fff;border-color:#9f1239}.stop:hover{background:#9f1239}.service-reset-form button{background:#0f172a;color:white}.service-reset-form button:hover{background:#334155}body.dark-mode .service-reset-form button{background:#64748b}body.dark-mode .service-reset-form button:hover{background:#94a3b8;color:#0f172a}

/* LOGIN / FORMS */
.login-card{max-width:420px;margin:60px auto}.login-card form,.admin-form{display:grid;gap:12px}.login-card input,.admin-form input,.admin-form select,.company-filter select,.service-reset-form input{width:100%;padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--text)}.login-card input:focus,.admin-form input:focus,.admin-form select:focus,.company-filter select:focus,.service-reset-form input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(37,99,235,.14)}.admin-form select{border-radius:.8rem;padding:.75rem}.check{font-weight:800;color:var(--text)}

/* TABLES */
table{width:100%;margin-top:20px;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line)}th{background:var(--surface-2);color:var(--muted);font-size:13px;text-transform:uppercase;letter-spacing:.05em}tr:hover{background:var(--surface-2)}

/* FLASH */
.flash{padding:12px;border-radius:12px;margin-bottom:12px;font-weight:800}.flash.error{background:#fee2e2;color:#991b1b}.flash.success{background:#dcfce7;color:#166534}body.dark-mode .flash.error{background:#7f1d1d;color:#fecaca}body.dark-mode .flash.success{background:#14532d;color:#dcfce7}

/* API BOX */
.api-key-box{margin:1rem 0;padding:1rem;border-radius:1rem;background:#ecfeff;border:1px solid #67e8f9;color:#164e63}.api-key-box code{display:block;margin-top:.6rem;padding:.8rem;border-radius:.7rem;background:white;color:#0f172a;overflow-wrap:anywhere}body.dark-mode .api-key-box{background:#164e63;border-color:#0891b2;color:#ecfeff}body.dark-mode .api-key-box code{background:#0f172a;color:#f8fafc}.company-name{margin-top:.2rem;font-size:.85rem;color:var(--muted);font-weight:700}

/* V3 dashboard list/detail */
.company-filter{margin-top:18px;display:flex;gap:10px;align-items:center;max-width:420px}.company-filter label{font-weight:900;color:var(--muted)}.bay-list{display:grid;gap:12px}.bay-row{background:var(--panel);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);overflow:hidden}.bay-summary{width:100%;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;text-align:left;background:var(--surface-2);border:0;border-radius:0;padding:18px;color:var(--text);box-shadow:none}.bay-summary:hover{background:var(--panel-2)}.traffic-dot{width:30px;height:30px;border-radius:50%;display:inline-block}.traffic-dot.green{background:var(--green);box-shadow:0 0 0 7px rgba(34,197,94,.18),0 0 20px rgba(34,197,94,.4)}.traffic-dot.red{background:var(--red);box-shadow:0 0 0 7px rgba(239,68,68,.18),0 0 20px rgba(239,68,68,.4)}.bay-summary-main{display:grid;gap:2px}.bay-summary-main strong{font-size:18px}.bay-summary-main small{color:var(--muted);font-weight:800}.bay-summary-status{font-weight:900;color:var(--muted)}.bay-detail{display:none;padding:20px;border-top:1px solid var(--line);background:var(--panel)}.bay-detail.open{display:block}.bay-detail h3{margin:18px 0 8px}.control-locked,.empty-state{padding:16px;border-radius:16px;background:var(--surface-2);color:var(--muted);font-weight:900}.checkbox-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px}fieldset{border:1px solid var(--line);border-radius:16px;padding:14px;background:var(--surface-2)}legend{font-weight:900;color:var(--muted);padding:0 8px}

/* V4 service counter */
.form-row-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px}.form-row-3 label{display:grid;gap:6px;font-weight:900;color:var(--muted)}.form-row-3 input{margin-top:4px}.service-panel{margin:18px 0;padding:18px;border-radius:18px;border:1px solid var(--line);background:var(--surface-2);display:grid;gap:14px}.service-panel span{display:block;color:var(--muted);text-transform:uppercase;font-size:11px;font-weight:900;letter-spacing:.06em}.service-panel strong{font-size:18px}.service-panel p{margin:6px 0;color:var(--muted);font-weight:700}.service-panel.warning{background:#fffbeb;border-color:#fde68a;color:#78350f}.service-panel.overdue{background:#fff1f2;border-color:#fecdd3;color:#881337}.service-panel.time_due{background:#eff6ff;border-color:#bfdbfe;color:#1e3a8a}.service-warning .bay-summary{background:#fffbeb}.service-overdue .bay-summary{background:#fff1f2}.service-time_due .bay-summary{background:#eff6ff}body.dark-mode .service-panel.warning,body.dark-mode .service-warning .bay-summary{background:#451a03;border-color:#92400e;color:#fef3c7}body.dark-mode .service-panel.overdue,body.dark-mode .service-overdue .bay-summary{background:#4c0519;border-color:#be123c;color:#ffe4e6}body.dark-mode .service-panel.time_due,body.dark-mode .service-time_due .bay-summary{background:#172554;border-color:#2563eb;color:#dbeafe}.service-reset-form{display:grid;gap:10px}

@media(max-width:768px){.page{padding:16px}.topbar{padding:0 14px;gap:10px;overflow-x:auto}h1{font-size:32px}.button-grid,.status-grid{grid-template-columns:1fr}.bay-summary{grid-template-columns:auto 1fr}.bay-summary-status{grid-column:1/-1}.company-filter{display:grid;max-width:none}}

/* V7 branding / footer / auth */
.footer{
  margin:30px 24px 18px;
  padding:18px 22px;
  border:1px solid var(--line);
  border-radius:18px;
  background:var(--panel);
  color:var(--muted);
  display:flex;
  gap:16px;
  flex-wrap:wrap;
  align-items:center;
  justify-content:center;
  font-weight:800;
}
.footer a{color:var(--blue);text-decoration:none}.footer a:hover{text-decoration:underline}
.auth-links{margin-top:16px;color:var(--muted);font-weight:800}.auth-links a{color:var(--blue);text-decoration:none}.auth-links a:hover{text-decoration:underline}
.btn-secondary{background:#475569;color:#fff}.btn-secondary:hover{background:#334155}
.qr-wrap{display:grid;place-items:center;background:white;border:1px solid var(--line);border-radius:18px;padding:16px;margin:14px 0}.qr-wrap img{max-width:240px;width:100%;height:auto}.recovery-codes{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0}.recovery-codes code{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px;text-align:center;font-weight:900;color:var(--text)}
body.dark-mode .qr-wrap{background:#f8fafc}