:root{
  --bg:#6de065;
  --card:#111827;
  --card-2:#0b1220;
  --text:#111827;   /* dark text so grey background pe readable ho */
  --muted:#4b5563;
  --accent:#60a5fa;
  --border:#d1d5db;
  --danger:#ef4444;
}

*{box-sizing:border-box}

html,body {
  margin:0;
  padding:0;
  height:100%;
  font-family:'Inter',system-ui,Segoe UI,Roboto,Arial,sans-serif;
  background-image: url('img1.jpg');
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
  color:var(--text);
}

.app-header {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:20px 24px;
  border-bottom:1px solid var(--border);
  position:sticky;
  top:0;
  background:rgba(229,229,229,.9);
  backdrop-filter:blur(6px);
  z-index:10;
}

#kolkataClock {
  position: absolute;
  top: 10px;
  right: 10px;
  border-radius: 50%;
  background: white;
  border: 2px solid var(--border);
}

.brand{display:flex;gap:16px;align-items:center}
.logo{font-size:28px}
h1{margin:0;font-size:20px;font-weight:600}
.muted{color:var(--muted);font-size:13px}

.badge{
  background:#f3f4f6;
  border:1px solid var(--border);
  padding:6px 10px;
  border-radius:999px;
  font-size:12px;
  margin-right:12px
}

.btn{
  background:var(--accent);
  color:#081226;
  border:1px solid transparent;
  padding:8px 12px;
  border-radius:10px;
  font-weight:600;
  cursor:pointer
}
.btn:hover{opacity:.95}
.btn-outline{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn-danger{background:var(--danger);color:white}
.btn-ghost{opacity:.9}
.hidden{display:none !important}

.tabs{
  display:flex;
  gap:16px;
  padding:12px 20px;
  border-bottom:1px solid var(--border);
  flex-wrap:wrap;
  justify-content: center;
}
.tab{
  background:#f9fafb;
  border:1px solid var(--border);
  color:var(--text);
  padding:10px 16px;
  border-radius:10px;
  cursor:pointer;
  font-weight:500;
  transition: all 0.2s ease;
}
.tab:hover{
  background:#f0f0f0;
}
.tab.active{
  outline:2px solid #fff;
  box-shadow: 0 0 10px rgba(0,0,0,0.2);
}

.content{padding:20px;max-width:1200px;margin:0 auto}
.tab-panel{display:none}
.tab-panel.active{display:block;animation:fade .25s ease}

@keyframes fade{from{opacity:.4;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}

.card{
  background:white;
  border:1px solid var(--border);
  border-radius:16px;
  padding:20px;
  margin-bottom:20px;
  box-shadow:0 10px 25px rgba(0,0,0,.1)
}

.grid-2{display:grid;grid-template-columns:1fr;gap:16px}
.grid-3{display:grid;grid-template-columns:1.4fr .8fr .4fr;gap:12px}
.grid-5{display:grid;grid-template-columns:1fr 1fr 1fr 1fr .6fr;gap:12px}
.grid-6{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
@media(min-width:900px){.grid-2{grid-template-columns:1fr 1fr}}

.input{
  width:100%;
  padding:10px;
  border-radius:10px;
  background:#f9fafb;
  border:1px solid var(--border);
  color:var(--text)
}

.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:12px}
table{width:100%;border-collapse:collapse;font-size:14px;background:white}
th,td{padding:12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}
tr:hover{background:#f3f4f6}

.flex-between{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.mt-2{margin-top:12px}

.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.stat-number{display:block;font-size:24px;font-weight:700}
.stat-label{display:block;color:var(--muted);font-size:12px}

.announcements{display:grid;gap:16px}
.announcement{
  border:1px solid var(--border);
  border-radius:12px;
  padding:12px;
  background:#f9fafb
}

.app-footer{padding:24px;text-align:center;color:var(--muted)}

.file input{display:none}

.modal{
  border:none;
  border-radius:16px;
  max-width:360px;
  width:96%;
  padding:0;
  background:transparent
}
.modal::backdrop{background:rgba(0,0,0,.6)}
.modal-card{
  background:white;
  border:1px solid var(--border);
  padding:16px;
  border-radius:16px
}
.modal-card h3{margin-top:0}
.modal-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:8px}

/* Actions column buttons */
.table-actions{display:flex;gap:8px}
.action{
  background:transparent;
  border:1px solid var(--border);
  color:var(--text);
  padding:6px 8px;
  border-radius:8px;
  cursor:pointer;
  font-size:12px
}
.action.danger{border-color:#7f1d1d;color:#b91c1c}

/* ===== Receipt Styles (UI + Print) ===== */
.receipt-box {
  max-width: 700px;
  margin: 20px auto;
  padding: 20px;
  border: 1px solid #333;
  background: #fff;
  border-radius: 8px;
}
.receipt-box .header {
  text-align: center;
  margin-bottom: 20px;
}
.receipt-box .header h2 {
  margin: 0;
}
.receipt-box .header p {
  margin: 2px 0;
  font-size: 13px;
  color: #555;
}
.receipt-box table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}
.receipt-box th,
.receipt-box td {
  border: 1px solid #333;
  padding: 6px 8px;
  text-align: left;
  font-size: 14px;
}
.receipt-box td.right {
  text-align: right;
  font-weight: bold;
}
.receipt-box .footer {
  margin-top: 15px;
  text-align: center;
  font-size: 12px;
  color: #555;
}
.receipt-box button {
  margin-top: 20px;
  display: block;
  padding: 8px 16px;
  border-radius: 6px;
  border: 1px solid var(--border);
  cursor: pointer;
  background: var(--accent);
  color: #081226;
  font-weight: 600;
}
.complaint {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: #f9fafb;
  margin-bottom: 12px;
}
.complaint .meta {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}
.complaint .body {
  font-size: 14px;
  margin-bottom: 8px;
}
.complaint .actions {
  display: flex;
  gap: 12px;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.status {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.status.open { background: #dbeafe; color: #1e3a8a; }
.status.ack { background: #fef9c3; color: #854d0e; }
.status.closed { background: #dcfce7; color: #166534; }

/* Print-specific cleanup */
@media print {
  body { background: #fff; }
  .app-header, .tabs, .app-footer, .btn, .action { display: none !important; }
  .receipt-box { border: none; box-shadow: none; margin: 0; }
}
/* About tab */
.tab[data-tab="about"] {
  background: linear-gradient(135deg, #06b6d4, #3b82f6);
  color: white;
}

/* Owners tab */
.tab[data-tab="owners"] {
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
}

/* Expenses tab */
.tab[data-tab="expenses"] {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: white;
}

/* Receipts tab */
.tab[data-tab="receipts"] {
  background: linear-gradient(135deg, #6366f1, #4338ca);
  color: white;
}

/* Announcements tab */
.tab[data-tab="announcements"] {
  background: linear-gradient(135deg, #ef4444, #b91c1c);
  color: white;
}

/* Complaints tab */
.tab[data-tab="complaints"] {
  background: linear-gradient(135deg, #ec4899, #db2777);
  color: white;
}

/* Active tab highlight */
.tab.active {
  outline: 2px solid #fff;
  box-shadow: 0 0 10px rgba(0,0,0,0.2);
}