:root{
  --bg:#f6f8fb;
  --panel:#ffffff;
  --panel-soft:#f9fbfe;
  --text:#142033;
  --muted:#64748b;
  --border:#dbe4ef;
  --primary:#0f766e;
  --primary-dark:#115e59;
  --danger:#b91c1c;
  --warn:#b45309;
  --success:#047857;
  --shadow:0 14px 40px rgba(15,23,42,.10);
  --radius:16px;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}
button,input,select,textarea{font:inherit}
button{cursor:pointer;border:0;border-radius:10px;padding:10px 14px;font-weight:700;transition:.15s ease}
button:disabled{opacity:.55;cursor:not-allowed}
button.btn-loading{display:inline-flex;align-items:center;justify-content:center;gap:7px;pointer-events:none;min-width:92px}
.button-loader{width:14px;height:14px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;display:inline-block;animation:buttonSpin .75s linear infinite;flex:0 0 auto}
@keyframes buttonSpin{to{transform:rotate(360deg)}}
.primary{background:var(--primary);color:#fff}.primary:hover{background:var(--primary-dark)}
.secondary{background:#e0f2fe;color:#075985}.secondary:hover{background:#bae6fd}
.ghost{background:#f1f5f9;color:#334155}.ghost:hover{background:#e2e8f0}
.danger{background:#fee2e2;color:var(--danger)}.danger:hover{background:#fecaca}
.full{width:100%}.small-btn{padding:8px 10px;font-size:12px}.icon-btn{background:#eef2f7;color:#334155;padding:8px 11px;border-radius:10px}
.hidden{display:none!important}
.login-screen{min-height:100vh;display:grid;place-items:center;padding:18px;background:linear-gradient(135deg,#eff6ff,#ecfdf5)}
.login-card{width:100%;max-width:400px;background:#fff;border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow);padding:68px 26px 24px;position:relative;margin-top:72px;overflow:visible;background-blend-mode:normal}
.brand-mark{width:58px;height:58px;border-radius:18px;background:linear-gradient(135deg,#0f766e,#0284c7);color:#fff;display:grid;place-items:center;font-weight:900;letter-spacing:.5px;margin-bottom:14px}
.brand-mark.small{width:42px;height:42px;border-radius:13px;margin:0;font-size:14px}
.login-card h1{margin:0 0 5px;font-size:23px;line-height:1.15}.login-card p{margin:0 0 14px;color:var(--muted);line-height:1.45;font-size:14px}
label{display:block;font-weight:800;font-size:13px;margin:12px 0 6px;color:#26354a}
input,select,textarea{width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:11px;background:#fff;color:var(--text);outline:none}
textarea{min-height:78px;max-height:220px;resize:vertical;overflow:auto;line-height:1.45} input:focus,select:focus,textarea:focus{border-color:#38bdf8;box-shadow:0 0 0 3px rgba(56,189,248,.15)}
.form-message{margin-top:10px;font-size:13px;font-weight:700}.form-message.error{color:var(--danger)}.form-message.ok{color:var(--success)}.form-message.warn{color:var(--warn)}
.inline-alert{padding:10px 12px;border-radius:12px;border:1px solid var(--border);font-size:13px;line-height:1.45}.inline-alert.info{background:#eff6ff;color:#1e3a8a}.inline-alert.warn{background:#fffbeb;color:#92400e}.inline-alert.ok{background:#ecfdf5;color:#065f46}.inline-alert.error{background:#fef2f2;color:#991b1b}
.app-shell{display:flex;min-height:100vh}.sidebar{width:280px;background:#0f172a;color:#e2e8f0;position:fixed;top:0;bottom:0;left:0;display:flex;flex-direction:column;padding:18px;transition:.2s ease;z-index:20}.sidebar.collapsed{transform:translateX(-100%)}
.side-head{display:flex;gap:12px;align-items:center;margin-bottom:16px}.side-head h2{font-size:17px;margin:0}.side-head span{font-size:12px;color:#94a3b8}
nav{display:flex;flex-direction:column;gap:7px;overflow:auto;padding-right:3px}nav button{background:transparent;color:#cbd5e1;text-align:left;display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:12px;font-weight:800}nav button:hover,nav button.active{background:#1e293b;color:#fff}.side-foot{margin-top:auto;display:flex;gap:8px;flex-wrap:wrap;padding-top:15px;border-top:1px solid rgba(255,255,255,.12)}
.main{margin-left:280px;min-width:0;flex:1}.topbar{position:sticky;top:0;z-index:10;background:rgba(246,248,251,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:14px;padding:16px 22px}.topbar h1{margin:0;font-size:22px}.topbar p{margin:3px 0 0;color:var(--muted);font-size:13px}.top-actions{margin-left:auto;display:flex;gap:8px}.content{padding:22px;max-width:1450px}.message-area{margin:16px 22px 0}.grid{display:grid;gap:16px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 8px 22px rgba(15,23,42,.04);padding:16px}.card h2,.card h3{margin:0 0 12px}.card h2{font-size:18px}.card h3{font-size:16px}.card.soft{background:var(--panel-soft)}
.kpi{display:flex;flex-direction:column;gap:8px}.kpi .num{font-size:26px;font-weight:900}.kpi .label{font-size:13px;color:var(--muted);font-weight:700}.kpi .hint{font-size:12px;color:#789}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:5px 8px;font-size:12px;font-weight:900;background:#e2e8f0;color:#334155}.badge.green{background:#dcfce7;color:#166534}.badge.amber{background:#fef3c7;color:#92400e}.badge.red{background:#fee2e2;color:#991b1b}.badge.blue{background:#dbeafe;color:#1e40af}.badge.dark{background:#334155;color:#fff}
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:14px}.toolbar .spacer{margin-left:auto}.search{max-width:340px}.muted{color:var(--muted)}.tiny{font-size:12px}.strong{font-weight:900}.nowrap{white-space:nowrap}
.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:14px;background:#fff}table{width:100%;border-collapse:collapse;min-width:900px}th,td{padding:11px 12px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top;font-size:13px}th{background:#f8fafc;color:#334155;font-weight:900;position:sticky;top:0}tr:last-child td{border-bottom:0}.actions{display:flex;gap:6px;flex-wrap:wrap}.actions button{padding:6px 9px;font-size:12px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 14px}.form-grid .full-row{grid-column:1/-1}.section-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 0 14px}.section-title h2{margin:0}.empty{border:1px dashed var(--border);border-radius:14px;padding:20px;text-align:center;color:var(--muted);background:#fff}.property-card{display:flex;flex-direction:column;gap:10px}.property-card .line{display:flex;justify-content:space-between;gap:8px;border-top:1px solid var(--border);padding-top:8px}.doc-list{display:grid;gap:9px}.doc-item{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#f8fafc;border:1px solid var(--border);padding:11px;border-radius:12px}.doc-item strong{display:block}.doc-item span{font-size:12px;color:var(--muted)}
.invoice-box{background:#fff;border:1px solid #cbd5e1;border-radius:14px;padding:22px;max-width:850px;margin:auto}.invoice-head{display:flex;justify-content:space-between;gap:16px;border-bottom:2px solid #0f766e;padding-bottom:14px}.invoice-head h2{margin:0}.invoice-meta{text-align:right}.invoice-total{font-size:23px;font-weight:900;color:#0f766e}.print-area{background:#fff}
.modal-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.46);display:grid;place-items:center;padding:18px;z-index:100}.modal-card{width:min(850px,100%);max-height:92vh;overflow:auto;background:#fff;border-radius:18px;box-shadow:var(--shadow)}.modal-head{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:14px 16px}.modal-head h2{margin:0;font-size:18px}.modal-body{padding:16px}
@media(max-width:1000px){.grid.four,.grid.three{grid-template-columns:repeat(2,minmax(0,1fr))}.main{margin-left:0}.sidebar{transform:translateX(-100%)}.sidebar.open{transform:translateX(0)}.top-actions{display:none}}
@media(max-width:720px){.grid.two,.grid.three,.grid.four,.form-grid{grid-template-columns:1fr}.content{padding:14px}.topbar{padding:13px}.topbar h1{font-size:19px}.invoice-head{flex-direction:column}.invoice-meta{text-align:left}}
@media print{body{background:#fff}.sidebar,.topbar,.message-area,.no-print,.modal-head .close-modal,.toolbar,button{display:none!important}.main{margin:0}.content{padding:0}.invoice-box{border:0;border-radius:0;max-width:none}.modal-backdrop{position:static;background:#fff;padding:0}.modal-card{box-shadow:none;max-height:none;width:100%}.modal-head{display:none}.modal-body{padding:0}}

/* v2 branding and tenant portal */
.login-tabs{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin:0 0 16px;background:#f1f5f9;border:1px solid var(--border);border-radius:14px;padding:5px}
.login-tabs button{background:transparent;color:#475569;border-radius:10px;padding:9px 10px;text-align:center}.login-tabs button.active{background:#fff;color:#0f766e;box-shadow:0 4px 12px rgba(15,23,42,.08)}
.brand-mark{overflow:hidden;background:#fff;border:1px solid var(--border);box-shadow:0 6px 16px rgba(15,23,42,.06)}
.brand-mark img{width:100%;height:100%;object-fit:contain;padding:4px;border-radius:inherit}.brand-mark.small img{padding:3px}
.line{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--border);padding:9px 0}.line:first-of-type{border-top:0}.line span{color:var(--muted);font-size:13px}.line b{text-align:right}
.brand-admin-box{border:1px solid var(--border);border-radius:14px;background:#f8fafc;padding:14px}.brand-admin-box h3{margin:10px 0 4px}.brand-preview{border:1px dashed #cbd5e1;background:#fff;border-radius:14px;display:grid;place-items:center;overflow:hidden}.brand-preview.logo{height:150px}.brand-preview.favicon{height:120px}.brand-preview img{max-width:100%;max-height:100%;object-fit:contain;padding:10px}.brand-empty{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 14px;border-radius:12px;background:#f1f5f9;color:#64748b;font-weight:800;border:1px dashed #cbd5e1}
.invoice-owner{display:flex;align-items:flex-start;gap:12px}.invoice-logo{width:58px;height:58px;object-fit:contain;border:1px solid var(--border);border-radius:12px;background:#fff;padding:4px;flex:0 0 auto}
.tenant-mode .topbar{background:rgba(239,246,255,.94)}
.tenant-mode .sidebar{background:#10203a}.tenant-mode nav button.active{background:#1d4ed8}
@media(max-width:720px){.brand-preview.logo,.brand-preview.favicon{height:110px}.invoice-owner{flex-direction:column}}
@media print{.invoice-logo{border:0}.brand-preview,.brand-admin-box,.login-tabs{display:none!important}}

/* v3/v4 extras: developer credit, expenses and meters */
.dev-credit{display:block;width:100%;padding:8px 10px;margin-bottom:8px;border-radius:10px;background:rgba(255,255,255,.08);color:#dbeafe;text-decoration:none;font-size:12px;font-weight:800;text-align:center;border:1px solid rgba(255,255,255,.12)}
.dev-credit:hover{background:rgba(255,255,255,.14);color:#fff}.dev-credit.disabled{opacity:.75;cursor:default;pointer-events:none}
.grid.five{grid-template-columns:repeat(5,minmax(0,1fr))}
@media(max-width:1200px){.grid.five{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:720px){.grid.five{grid-template-columns:1fr}.dev-credit{text-align:left}}


/* v4 clickable notes and bounded text areas */
.note-link{color:#0369a1;font-weight:800;text-decoration:underline;text-underline-offset:2px}
.note-link:hover{color:#0f766e}
.note-text{white-space:normal;word-break:break-word;line-height:1.45}
textarea[name="rentReminderTemplate"],textarea[name="note"],textarea[name="notes"]{max-height:220px}
.modal-body textarea{max-height:210px}


/* v6 Supabase + LocalStorage connection fix */
.sync-badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:7px 10px;font-size:12px;font-weight:900;border:1px solid var(--border);background:#fff;color:#334155;white-space:nowrap}
.sync-badge.local{background:#f8fafc;color:#475569}.sync-badge.ok{background:#dcfce7;color:#166534}.sync-badge.warn{background:#fef3c7;color:#92400e}.sync-badge.error{background:#fee2e2;color:#991b1b}.sync-badge.busy{background:#dbeafe;color:#1e40af}
.storage-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.storage-box{border:1px solid var(--border);border-radius:14px;padding:13px;background:#f8fafc}.storage-box b{display:block;margin-bottom:4px}
@media(max-width:720px){.storage-grid{grid-template-columns:1fr}.sync-badge{display:none}}

/* v10 local login/logout recovery controls */
.login-card .ghost.full{width:100%;margin-top:8px;border:1px solid var(--border);background:#fff;color:#0f766e;font-weight:800;border-radius:12px;padding:12px 14px;cursor:pointer}
#localResetBox{margin-top:10px}
#localResetBox .small-btn{margin-top:8px}

/* v15 data safety, invoice and storage upgrades */
.data-health-grid .storage-box b{font-size:24px;color:#0f766e}.data-health-grid .storage-box span{color:var(--muted);font-size:12px;font-weight:800}
.payment-qr{width:120px;height:120px;object-fit:contain;border:1px solid var(--border);border-radius:12px;background:#fff;padding:6px;margin-top:8px}
.stamp-box{margin-top:10px;border-top:1px solid var(--border);padding-top:10px}.stamp-box img{max-width:170px;max-height:90px;object-fit:contain;display:block}.stamp-box span{display:block;color:var(--muted);font-size:12px;font-weight:700;margin-top:4px}
.invoice-terms{border-top:1px solid var(--border);margin-top:14px;padding-top:10px;text-align:center}.paid-stamp{display:inline-block;margin:16px auto 0;border:4px solid #047857;color:#047857;font-size:32px;font-weight:900;padding:6px 18px;transform:rotate(-8deg);opacity:.78;letter-spacing:2px}
@media print{.payment-qr{width:100px;height:100px}.stamp-box img{max-width:140px}.paid-stamp{display:block;width:max-content}.invoice-terms{font-size:11px}}


/* v17 login logo compact layout */
.login-card .login-brand-top{position:absolute;left:50%;top:-54px;transform:translateX(-50%);width:96px;height:96px;border-radius:22px;background:#fff;border:1px solid var(--border);box-shadow:0 12px 28px rgba(15,23,42,.14);display:grid;place-items:center;overflow:hidden;z-index:5}
.login-card .login-brand-top img{width:100%;height:100%;object-fit:contain;padding:9px}
.login-card .login-tabs{max-width:100%;}
.login-card label{margin-top:10px}
.login-card input{padding:10px 12px}
.login-card .primary.full{padding:11px 14px}
.login-card #setupNote{margin-bottom:10px}
@media(max-width:520px){
  .login-screen{padding:14px}
  .login-card{max-width:390px;padding:54px 20px 22px;margin-top:38px}
  .login-card .login-brand-top{position:absolute;left:50%;top:-54px;transform:translateX(-50%);width:96px;height:96px;border-radius:22px;background:#fff;border:1px solid var(--border);box-shadow:0 12px 28px rgba(15,23,42,.14);display:grid;place-items:center;overflow:hidden;z-index:5}
  .login-card h1{font-size:22px}
}

/* v21 login logo position fix */
.login-card{padding-top:68px;margin-top:72px;overflow:visible}
.login-card .login-brand-top{position:absolute;left:50%;top:-54px;transform:translateX(-50%);width:96px;height:96px;border-radius:22px;background:#fff;border:1px solid var(--border);box-shadow:0 12px 28px rgba(15,23,42,.14);display:grid;place-items:center;overflow:hidden;z-index:5}
.login-card .login-brand-top img{width:100%;height:100%;object-fit:contain;padding:9px}
.login-tabs{margin-top:0}
@media(max-width:520px){.login-card{padding-top:66px;margin-top:70px}.login-card .login-brand-top{width:88px;height:88px;top:-50px;border-radius:20px}}


/* v22 compact Settings page */
.settings-compact-page{max-width:1280px}
.settings-compact-page .card,
.settings-compact-page .compact-card{padding:14px 16px;border-radius:14px}
.settings-compact-page h2{font-size:17px;margin:0 0 10px}
.settings-compact-page h3{font-size:14px;margin:8px 0 3px}
.settings-compact-page .section-title{margin-bottom:8px}
.settings-compact-page .section-title h2{margin:0}
.compact-settings-grid{gap:8px 10px}
.compact-settings-grid label{font-size:12px;margin-bottom:3px}
.compact-settings-grid input,
.compact-settings-grid select,
.compact-settings-grid textarea{padding:8px 10px;border-radius:10px;font-size:13px}
.compact-settings-grid textarea{min-height:52px;max-height:110px}
.compact-subhead{font-size:12px;font-weight:900;color:#0f766e;text-transform:uppercase;letter-spacing:.04em;margin-top:4px;padding:4px 0 0;border-top:1px solid #e2e8f0}
.compact-subhead:first-child{border-top:0;margin-top:0;padding-top:0}
.compact-actions{gap:8px;margin-top:4px}
.settings-compact-page .actions{gap:6px;flex-wrap:wrap}
.settings-compact-page button,
.settings-compact-page .small-btn{padding:8px 10px;border-radius:10px;font-size:12px}
.settings-compact-page .grid.two{gap:10px}
.settings-compact-page .brand-admin-box{padding:10px;border-radius:12px}
.settings-compact-page .brand-preview.logo{height:82px}
.settings-compact-page .brand-preview.favicon{height:82px}
.settings-compact-page .brand-preview img{padding:6px}
.settings-compact-page .muted.tiny{font-size:11px;line-height:1.35;margin:4px 0}
.settings-compact-page .inline-alert{padding:9px 10px;border-radius:10px;font-size:12px}
.settings-compact-page table{font-size:12px}
.settings-compact-page th,
.settings-compact-page td{padding:7px 8px}
.settings-compact-page .line{padding:6px 0}
@media(max-width:900px){
  .settings-compact-page .grid.two{grid-template-columns:1fr}
  .compact-settings-grid{grid-template-columns:1fr}
}



/* v23 login card background image fix */
.login-card{
  position:relative;
  isolation:isolate;
  overflow:visible;
  background:#fff;
}
.login-card.has-login-bg::before{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  background-image:var(--login-bg-image);
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  z-index:-2;
}
.login-card.has-login-bg::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  background:rgba(255,255,255,.82);
  backdrop-filter:blur(1px);
  z-index:-1;
}
.login-card.has-login-bg .login-brand-top{
  background:rgba(255,255,255,.95);
}



/* v24 full-page login background */
.login-screen{position:relative;overflow:hidden;background:linear-gradient(135deg,#eff6ff,#ecfdf5)}
.login-screen.has-login-bg{background-image:var(--login-bg-image);background-size:cover;background-position:center;background-repeat:no-repeat}
.login-screen.has-login-bg::before{content:"";position:absolute;inset:0;background:rgba(255,255,255,.38);backdrop-filter:blur(1px)}
.login-screen.has-login-bg .login-card{background:rgba(255,255,255,.90);border-color:#d8e1ec;box-shadow:0 18px 46px rgba(15,23,42,.16)}
.login-screen.has-login-bg .login-brand-top{background:rgba(255,255,255,.97)}
.login-screen > .login-card{position:relative;z-index:1}


/* v25 reliable login background upload/display */
.login-screen.has-login-bg{
  background-image:var(--login-bg-image)!important;
  background-size:cover!important;
  background-position:center center!important;
  background-repeat:no-repeat!important;
}
.login-screen.has-login-bg::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,rgba(239,246,255,.46),rgba(236,253,245,.35));
  backdrop-filter:blur(.5px);
  pointer-events:none;
}
.settings-compact-page .brand-preview.logo img[alt="Login background image"]{
  width:100%;
  height:100%;
  object-fit:cover;
}