*{box-sizing:border-box;margin:0;padding:0}

/* ── THEME VARIABLES ── */
[data-theme="light"] {
  --bg:#f4f6fb;--surface:#ffffff;--card:#ffffff;--border:#e2e8f0;
  --text:#1a2236;--muted:#64748b;--shadow:0 1px 4px rgba(0,0,0,.08);
  --input-bg:#f8fafc;--topbar:#ffffff;--sidebar:#ffffff;
}
[data-theme="dark"] {
  --bg:#0f1117;--surface:#181c27;--card:#1e2333;--border:#2a3045;
  --text:#e8eaf0;--muted:#8892a4;--shadow:0 1px 4px rgba(0,0,0,.3);
  --input-bg:#181c27;--topbar:#181c27;--sidebar:#181c27;
}
:root {
  --gold:#c9a84c;--gold-light:#e8c97a;--gold-dim:#8a6f30;
  --danger:#e05252;--success:#4caf82;--info:#5b8dee;--warn:#e09c3a;
  --font-display:'Playfair Display',serif;
  --font-body:'DM Sans',sans-serif;
  --radius:12px;--radius-sm:8px;
}

body{font-family:var(--font-body);background:var(--bg);color:var(--text);min-height:100vh;
  overflow-x:hidden;transition:background .25s,color .25s}

.theme-toggle{background:none;border:1.5px solid var(--border);border-radius:20px;
  padding:5px 12px;cursor:pointer;font-size:.8rem;font-weight:600;color:var(--muted);
  display:flex;align-items:center;gap:6px;transition:all .2s;white-space:nowrap}
.theme-toggle:hover{border-color:var(--gold);color:var(--gold)}

#login-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;
  background:var(--bg);position:relative;overflow:hidden}
[data-theme="light"] #login-screen{
  background:linear-gradient(135deg,#f0f4ff 0%,#faf8f0 50%,#f4f6fb 100%)}
[data-theme="dark"] #login-screen{
  background:radial-gradient(ellipse at 60% 40%,#1a1f30 0%,#0f1117 70%)}
.login-card{width:420px;max-width:95vw;background:var(--card);
  border:1px solid var(--border);border-radius:20px;padding:48px 40px;
  box-shadow:0 20px 60px rgba(0,0,0,.12)}
[data-theme="dark"] .login-card{box-shadow:0 40px 80px rgba(0,0,0,.5)}
.login-logo{text-align:center;margin-bottom:36px}
.login-logo h1{font-family:var(--font-display);font-size:2rem;color:var(--gold);letter-spacing:1px}
.login-logo p{color:var(--muted);font-size:.85rem;margin-top:6px}
.login-theme{position:absolute;top:20px;right:20px}

#force-change-screen{display:none;align-items:center;justify-content:center;
  min-height:100vh;background:var(--bg)}
[data-theme="light"] #force-change-screen{
  background:linear-gradient(135deg,#f0f4ff 0%,#faf8f0 50%,#f4f6fb 100%)}
[data-theme="dark"] #force-change-screen{
  background:radial-gradient(ellipse at 60% 40%,#1a1f30 0%,#0f1117 70%)}
.force-card{width:460px;max-width:95vw;background:var(--card);
  border:1px solid var(--border);border-radius:20px;padding:40px;
  box-shadow:0 20px 60px rgba(0,0,0,.12)}
.force-card .icon{width:64px;height:64px;background:rgba(224,82,82,.1);
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  margin:0 auto 20px;font-size:1.8rem}
.force-card h2{font-family:var(--font-display);font-size:1.5rem;text-align:center;margin-bottom:8px}
.force-card .subtitle{color:var(--muted);font-size:.875rem;text-align:center;margin-bottom:28px;line-height:1.6}
.password-strength{height:4px;border-radius:2px;margin-top:6px;background:var(--border);overflow:hidden}
.password-strength-bar{height:100%;border-radius:2px;transition:width .3s,background .3s;width:0}
.strength-text{font-size:.72rem;color:var(--muted);margin-top:4px}

.field{margin-bottom:20px}
.field label{display:block;font-size:.8rem;font-weight:600;color:var(--muted);
  text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}
.field input{width:100%;background:var(--input-bg);border:1.5px solid var(--border);
  border-radius:var(--radius-sm);padding:14px 16px;color:var(--text);
  font-size:.95rem;font-family:var(--font-body);transition:border-color .2s}
.field input:focus{outline:none;border-color:var(--gold)}
.btn-primary{width:100%;padding:15px;background:var(--gold);color:#0f1117;border:none;
  border-radius:var(--radius-sm);font-family:var(--font-body);font-size:.95rem;
  font-weight:700;cursor:pointer;transition:background .2s,transform .1s;
  letter-spacing:.04em;text-transform:uppercase}
.btn-primary:hover{background:var(--gold-light)}
.btn-primary:active{transform:scale(.98)}
.btn-primary:disabled{opacity:.5;cursor:not-allowed}
.error-msg{background:rgba(224,82,82,.1);border:1px solid var(--danger);color:var(--danger);
  padding:12px 16px;border-radius:var(--radius-sm);font-size:.85rem;margin-bottom:16px}

#app{display:none;flex-direction:column;min-height:100vh}

.topbar{display:flex;align-items:center;gap:12px;padding:0 24px;height:60px;
  background:var(--topbar);border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:200;box-shadow:var(--shadow)}
.hamburger{background:none;border:none;cursor:pointer;color:var(--text);
  display:none;padding:4px}
.topbar-brand{font-family:var(--font-display);color:var(--gold);font-size:1.15rem;font-weight:700}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.topbar-tenant{font-size:.82rem;color:var(--muted);display:flex;align-items:center;gap:8px}
.topbar-avatar{width:32px;height:32px;background:var(--gold);border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-family:var(--font-display);
  font-size:.9rem;color:#0f1117;font-weight:700;flex-shrink:0}

.layout{display:flex;flex:1}
.sidebar{width:240px;background:var(--sidebar);border-right:1px solid var(--border);
  display:flex;flex-direction:column;position:fixed;top:60px;left:0;
  height:calc(100vh - 60px);z-index:100;overflow-y:auto;
  transition:transform .3s,background .25s}
.sidebar-tenant{padding:20px 20px 16px;border-bottom:1px solid var(--border)}
.tenant-avatar{width:44px;height:44px;background:var(--gold);border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-family:var(--font-display);
  font-size:1.2rem;color:#0f1117;font-weight:700;margin-bottom:10px}
.tenant-name{font-weight:700;font-size:.92rem;color:var(--text)}
.tenant-acct{color:var(--muted);font-size:.75rem;margin-top:2px}
nav{flex:1;padding:12px 10px}
.nav-item{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:var(--radius-sm);
  cursor:pointer;color:var(--muted);font-size:.85rem;font-weight:500;transition:all .15s;
  margin-bottom:1px;border:none;background:none;width:100%;text-align:left;
  font-family:var(--font-body)}
.nav-item:hover{background:rgba(201,168,76,.08);color:var(--text)}
[data-theme="light"] .nav-item:hover{background:rgba(201,168,76,.1)}
.nav-item.active{background:rgba(201,168,76,.15);color:var(--gold);font-weight:600}
[data-theme="light"] .nav-item.active{background:rgba(201,168,76,.12)}
.nav-item svg{flex-shrink:0;opacity:.7}
.nav-item.active svg{opacity:1}
.nav-badge{margin-left:auto;background:var(--danger);color:#fff;font-size:.65rem;
  font-weight:700;padding:2px 7px;border-radius:10px;min-width:20px;text-align:center}
.sidebar-footer{padding:16px 20px;border-top:1px solid var(--border)}
.logout-btn{display:flex;align-items:center;gap:10px;color:var(--muted);cursor:pointer;
  font-size:.83rem;background:none;border:none;font-family:var(--font-body);
  transition:color .2s;width:100%;padding:8px 0}
.logout-btn:hover{color:var(--danger)}

.main{margin-left:240px;flex:1;padding:28px 32px;transition:background .25s}
.page{display:none}
.page.active{display:block}
.page-header{margin-bottom:24px}
.page-header h1{font-family:var(--font-display);font-size:1.7rem;color:var(--text)}
.page-header p{color:var(--muted);font-size:.875rem;margin-top:6px}

.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);transition:background .25s,border-color .25s}
.card-title{font-size:.72rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.1em;color:var(--muted);margin-bottom:16px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}

.stat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:20px 22px;position:relative;overflow:hidden;box-shadow:var(--shadow);
  transition:background .25s}
.stat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px}
.stat-card.gold::before{background:var(--gold)}
.stat-card.green::before{background:var(--success)}
.stat-card.red::before{background:var(--danger)}
.stat-card.blue::before{background:var(--info)}
.stat-label{font-size:.7rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.1em;color:var(--muted)}
.stat-value{font-family:var(--font-display);font-size:1.9rem;font-weight:700;
  margin:8px 0 2px;color:var(--text)}
.stat-sub{font-size:.75rem;color:var(--muted)}

.table-wrap{overflow-x:auto;border-radius:var(--radius);
  border:1px solid var(--border);background:var(--card);box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;font-size:.86rem}
thead th{background:var(--surface);padding:11px 16px;text-align:left;font-size:.7rem;
  text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:700;
  border-bottom:1px solid var(--border)}
tbody td{padding:13px 16px;border-top:1px solid var(--border);vertical-align:middle;
  color:var(--text)}
tbody tr:hover{background:rgba(201,168,76,.04)}
[data-theme="light"] tbody tr:hover{background:rgba(201,168,76,.06)}

.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;
  font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em}
.badge-paid,.badge-resolved,.badge-approved,.badge-active{background:rgba(76,175,130,.12);color:#2d8a5e}
[data-theme="dark"] .badge-paid,[data-theme="dark"] .badge-resolved,
[data-theme="dark"] .badge-approved,[data-theme="dark"] .badge-active{color:var(--success)}
.badge-pending,.badge-open{background:rgba(201,168,76,.12);color:#8a6f30}
[data-theme="dark"] .badge-pending,[data-theme="dark"] .badge-open{color:var(--gold)}
.badge-overdue,.badge-high,.badge-rejected{background:rgba(224,82,82,.12);color:#c0392b}
[data-theme="dark"] .badge-overdue,[data-theme="dark"] .badge-high,
[data-theme="dark"] .badge-rejected{color:var(--danger)}
.badge-in_progress,.badge-medium{background:rgba(91,141,238,.12);color:#2563eb}
[data-theme="dark"] .badge-in_progress,[data-theme="dark"] .badge-medium{color:var(--info)}
.badge-low{background:rgba(130,130,130,.1);color:var(--muted)}
.badge-emergency{background:rgba(224,82,82,.2);color:#c0392b}
[data-theme="dark"] .badge-emergency{color:var(--danger)}

.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:.78rem;font-weight:600;color:var(--muted);
  text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}
.form-group input,.form-group select,.form-group textarea{
  width:100%;background:var(--input-bg);border:1.5px solid var(--border);
  border-radius:var(--radius-sm);padding:12px 14px;color:var(--text);
  font-family:var(--font-body);font-size:.9rem;transition:border-color .2s,background .25s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  outline:none;border-color:var(--gold)}
.form-group textarea{resize:vertical;min-height:100px}
.form-group select option{background:var(--card)}
.btn-submit{background:var(--gold);color:#0f1117;border:none;border-radius:var(--radius-sm);
  padding:12px 26px;font-family:var(--font-body);font-size:.88rem;font-weight:700;
  cursor:pointer;transition:background .2s;text-transform:uppercase;letter-spacing:.06em}
.btn-submit:hover{background:var(--gold-light)}
.btn-submit:disabled{opacity:.5;cursor:not-allowed}
.btn-outline{background:transparent;color:var(--gold);border:1.5px solid var(--gold);
  border-radius:var(--radius-sm);padding:8px 18px;font-family:var(--font-body);
  font-size:.8rem;font-weight:600;cursor:pointer;transition:all .2s;text-transform:uppercase}
.btn-outline:hover{background:var(--gold);color:#0f1117}

.alert{padding:13px 16px;border-radius:var(--radius-sm);font-size:.875rem;margin-bottom:14px}
.alert-success{background:rgba(76,175,130,.1);border:1px solid rgba(76,175,130,.3);color:#2d8a5e}
[data-theme="dark"] .alert-success{color:var(--success)}
.alert-error{background:rgba(224,82,82,.1);border:1px solid rgba(224,82,82,.3);color:#c0392b}
[data-theme="dark"] .alert-error{color:var(--danger)}
.alert-info{background:rgba(91,141,238,.1);border:1px solid rgba(91,141,238,.3);color:#2563eb}
[data-theme="dark"] .alert-info{color:var(--info)}
.alert-warn{background:rgba(224,156,58,.1);border:1px solid rgba(224,156,58,.3);color:#b45309}
[data-theme="dark"] .alert-warn{color:var(--warn)}

.info-row{display:flex;justify-content:space-between;align-items:center;
  padding:11px 0;border-bottom:1px solid var(--border)}
.info-row:last-child{border-bottom:none}
.info-row .key{color:var(--muted);font-size:.83rem}
.info-row .val{font-size:.85rem;font-weight:600;text-align:right;color:var(--text)}

.empty{text-align:center;padding:50px 20px;color:var(--muted)}
.empty p{font-size:.88rem}
.loader{text-align:center;padding:40px;color:var(--muted);font-size:.85rem}

.tabs{display:flex;gap:6px;margin-bottom:20px;flex-wrap:wrap}
.tab{padding:7px 18px;border-radius:20px;border:1.5px solid var(--border);
  background:none;color:var(--muted);font-family:var(--font-body);font-size:.8rem;
  font-weight:600;cursor:pointer;transition:all .15s;text-transform:uppercase;
  letter-spacing:.05em}
.tab.active{background:var(--gold);color:#0f1117;border-color:var(--gold)}

.item-card{background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:16px 18px;margin-bottom:10px;
  box-shadow:var(--shadow)}
.item-card-header{display:flex;justify-content:space-between;align-items:flex-start;
  margin-bottom:8px;gap:12px}
.item-card h4{font-size:.92rem;font-weight:600;color:var(--text)}
.item-card p{font-size:.83rem;color:var(--muted);line-height:1.5}
.item-card .reply{margin-top:10px;padding:10px 13px;
  background:rgba(201,168,76,.08);border-left:3px solid var(--gold);
  border-radius:0 6px 6px 0;font-size:.82rem;color:var(--text)}

.notice-card{background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:16px 18px;margin-bottom:10px;
  border-left:3px solid var(--info);box-shadow:var(--shadow)}
.notice-card h4{font-size:.9rem;font-weight:600;margin-bottom:6px;color:var(--text)}
.notice-card p{font-size:.82rem;color:var(--muted);line-height:1.5}
.notice-card .date{font-size:.72rem;color:var(--muted);margin-top:8px}

.quick-btn{display:flex;align-items:center;gap:10px;width:100%;padding:13px 16px;
  background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius-sm);
  color:var(--text);font-family:var(--font-body);font-size:.85rem;font-weight:500;
  cursor:pointer;transition:all .15s;text-align:left;margin-bottom:8px}
.quick-btn:hover{border-color:var(--gold);color:var(--gold);
  background:rgba(201,168,76,.06)}

.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:99}
.overlay.show{display:block}

@media(max-width:768px){
  .sidebar{transform:translateX(-100%);top:60px}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0;padding:20px 16px}
  .hamburger{display:block !important}
  .overlay.show{display:block}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr 1fr}
  .stat-value{font-size:1.5rem}
  .topbar-tenant span{display:none}
}
@media(max-width:480px){
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr}
  .login-card,.force-card{padding:30px 22px}
}