/* ===== CSS Variables & Themes ===== */
:root {
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
  --gap: 16px;
  --transition: 0.25s ease;
  --max-width: 640px;
}

/* Theme 1: Dark Slate (Default Dark) */
[data-theme="dark-slate"],
[data-theme="dark"] {
  --bg: #0b1329;
  --bg-gradient: radial-gradient(circle at 50% 0%, #172554 0%, #0b1329 70%);
  --surface: rgba(18, 29, 54, 0.82);
  --surface-hover: rgba(30, 48, 86, 0.7);
  --border: rgba(148, 163, 184, 0.16);
  --text: #f8fafc;
  --text-dim: #94a3b8;
  --accent: #38bdf8;
  --accent-hover: #0284c7;
  --accent-dim: rgba(56, 189, 248, 0.15);
  --green: #4ade80;
  --green-dim: rgba(74, 222, 128, 0.15);
  --orange: #fb923c;
  --orange-dim: rgba(251, 146, 60, 0.15);
  --red: #f87171;
  --red-dim: rgba(248, 113, 113, 0.15);
  --glass-blur: blur(20px);
  --shadow: 0 12px 36px rgba(0, 0, 0, 0.35);
  --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.2);
}

/* Theme 2: Obsidian Violet (Dark) */
[data-theme="dark-violet"] {
  --bg: #0d0a1a;
  --bg-gradient: radial-gradient(circle at 50% 0%, #281545 0%, #0d0a1a 70%);
  --surface: rgba(26, 20, 48, 0.85);
  --surface-hover: rgba(45, 33, 80, 0.7);
  --border: rgba(192, 132, 252, 0.2);
  --text: #f5f3ff;
  --text-dim: #b8a5e3;
  --accent: #c084fc;
  --accent-hover: #a855f7;
  --accent-dim: rgba(192, 132, 252, 0.18);
  --green: #34d399;
  --green-dim: rgba(52, 211, 153, 0.15);
  --orange: #fb923c;
  --orange-dim: rgba(251, 146, 60, 0.15);
  --red: #f87171;
  --red-dim: rgba(248, 113, 113, 0.15);
  --glass-blur: blur(20px);
  --shadow: 0 12px 36px rgba(8, 4, 20, 0.45);
  --shadow-sm: 0 4px 14px rgba(8, 4, 20, 0.25);
}

/* Theme 3: Forest Emerald (Dark) */
[data-theme="dark-emerald"] {
  --bg: #061712;
  --bg-gradient: radial-gradient(circle at 50% 0%, #0d382b 0%, #061712 70%);
  --surface: rgba(13, 38, 30, 0.85);
  --surface-hover: rgba(22, 61, 48, 0.7);
  --border: rgba(52, 211, 153, 0.18);
  --text: #ecfdf5;
  --text-dim: #7cdbb5;
  --accent: #34d399;
  --accent-hover: #10b981;
  --accent-dim: rgba(52, 211, 153, 0.18);
  --green: #4ade80;
  --green-dim: rgba(74, 222, 128, 0.15);
  --orange: #fbbf24;
  --orange-dim: rgba(251, 191, 36, 0.15);
  --red: #f87171;
  --red-dim: rgba(248, 113, 113, 0.15);
  --glass-blur: blur(20px);
  --shadow: 0 12px 36px rgba(0, 16, 10, 0.42);
  --shadow-sm: 0 4px 14px rgba(0, 16, 10, 0.22);
}

/* Theme 4: Pure Sky (Clean Light) */
[data-theme="light-clean"],
[data-theme="light"] {
  --bg: #f8fafc;
  --bg-gradient: radial-gradient(circle at 50% 0%, #e0f2fe 0%, #f8fafc 65%);
  --surface: rgba(255, 255, 255, 0.9);
  --surface-hover: rgba(241, 245, 249, 0.95);
  --border: rgba(15, 23, 42, 0.09);
  --text: #0f172a;
  --text-dim: #64748b;
  --accent: #0284c7;
  --accent-hover: #0369a1;
  --accent-dim: rgba(2, 132, 199, 0.12);
  --green: #16a34a;
  --green-dim: rgba(22, 163, 74, 0.12);
  --orange: #ea580c;
  --orange-dim: rgba(234, 88, 12, 0.12);
  --red: #dc2626;
  --red-dim: rgba(220, 38, 38, 0.12);
  --glass-blur: blur(20px);
  --shadow: 0 8px 30px rgba(15, 23, 42, 0.07);
  --shadow-sm: 0 3px 10px rgba(15, 23, 42, 0.04);
}

/* Theme 5: Warm Sand (Cozy Light) */
[data-theme="light-warm"] {
  --bg: #faf6f0;
  --bg-gradient: radial-gradient(circle at 50% 0%, #fef3c7 0%, #faf6f0 70%);
  --surface: rgba(255, 253, 249, 0.92);
  --surface-hover: rgba(245, 238, 227, 0.95);
  --border: rgba(120, 80, 40, 0.12);
  --text: #2c1e11;
  --text-dim: #7c634c;
  --accent: #d97706;
  --accent-hover: #b45309;
  --accent-dim: rgba(217, 119, 6, 0.14);
  --green: #15803d;
  --green-dim: rgba(21, 128, 61, 0.12);
  --orange: #c2410c;
  --orange-dim: rgba(194, 65, 12, 0.12);
  --red: #b91c1c;
  --red-dim: rgba(185, 28, 28, 0.12);
  --glass-blur: blur(20px);
  --shadow: 0 8px 30px rgba(70, 45, 20, 0.07);
  --shadow-sm: 0 3px 10px rgba(70, 45, 20, 0.04);
}

/* Theme 6: Fresh Mint (Sage Light) */
[data-theme="light-mint"] {
  --bg: #f0fdf4;
  --bg-gradient: radial-gradient(circle at 50% 0%, #dcfce7 0%, #f0fdf4 70%);
  --surface: rgba(255, 255, 255, 0.92);
  --surface-hover: rgba(220, 252, 231, 0.7);
  --border: rgba(22, 101, 52, 0.12);
  --text: #064e3b;
  --text-dim: #047857;
  --accent: #059669;
  --accent-hover: #047857;
  --accent-dim: rgba(5, 150, 105, 0.13);
  --green: #16a34a;
  --green-dim: rgba(22, 163, 74, 0.12);
  --orange: #d97706;
  --orange-dim: rgba(217, 119, 6, 0.12);
  --red: #dc2626;
  --red-dim: rgba(220, 38, 38, 0.12);
  --glass-blur: blur(20px);
  --shadow: 0 8px 30px rgba(6, 78, 59, 0.07);
  --shadow-sm: 0 3px 10px rgba(6, 78, 59, 0.04);
}

/* ===== Reset ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font);
  background: var(--bg);
  background-image: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  transition: background var(--transition), color var(--transition);
}

/* ===== Layout ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--surface);
  backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border);
  padding: 16px 20px;
}

.header-top {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.back-btn {
  padding: 5px 11px;
  border-radius: var(--radius-sm);
  background: var(--surface-hover);
  border: 1px solid var(--border);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  font-family: var(--font);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  transition: all var(--transition);
}

.back-btn:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
  transform: translateX(-2px);
}

.back-btn.hidden {
  display: none !important;
}

.title {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 12px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.view-container {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
  animation: fadeIn 0.25s ease both;
}

.view-container.hidden {
  display: none !important;
}

/* ===== Cards ===== */
.card {
  background: var(--surface);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-1px);
}

.card-title {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  margin-bottom: 14px;
}

/* ===== Status Card ===== */
.status-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.status-item {
  text-align: center;
}

.status-label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.status-value {
  display: block;
  font-size: 1rem;
  font-weight: 600;
}

.countdown-item {
  grid-column: 1 / -1;
}

.countdown {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.countdown.green {
  color: var(--green);
}

.countdown.orange {
  color: var(--orange);
}

.countdown.red {
  color: var(--red);
}

/* ===== Responsible Card ===== */
.responsible-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.responsible-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.cycle-badge {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 3px 10px;
  border-radius: 20px;
}

.responsible-flat {
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--accent);
  line-height: 1.2;
}

.responsible-dates {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-top: 4px;
}

.date-separator {
  opacity: 0.4;
}

.progress-bar {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  margin-top: 14px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.6s ease;
}

/* ===== Instructions ===== */
.instructions-grid {
  display: grid;
  gap: 12px;
}

.instruction-group h3 {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 6px;
}

.instruction-group ul {
  list-style: none;
}

.instruction-group li {
  font-size: 0.88rem;
  color: var(--text);
  padding: 3px 0;
  padding-left: 1.4em;
  position: relative;
}

.instruction-group li::before {
  content: '✔';
  position: absolute;
  left: 0;
  color: var(--green);
  font-size: 0.8rem;
}

/* ===== Calendar ===== */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  text-align: center;
}

.cal-day-header {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-dim);
  padding: 6px 0;
}

.cal-days {
  display: contents;
}

.cal-day {
  font-size: 0.82rem;
  padding: 8px 0;
  border-radius: 8px;
  cursor: default;
  transition: background var(--transition);
}

.cal-day.empty {
  visibility: hidden;
}

.cal-day.today {
  background: var(--accent);
  color: #fff;
  font-weight: 700;
}

.cal-day.duty-week {
  background: var(--accent-dim);
  color: var(--accent);
  font-weight: 600;
}

/* ===== Timeline ===== */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.timeline-item {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--surface-hover);
  border: 1px solid var(--border);
  transition: transform var(--transition), border-color var(--transition);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.timeline-item:hover {
  transform: translateX(4px);
}

.timeline-item.current {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.timeline-left {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.timeline-right {
  text-align: right;
}

.timeline-flat {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.timeline-week {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
}

.timeline-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===== Search ===== */
.search-box {
  position: relative;
}

.search-box input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font-size: 0.95rem;
  font-family: var(--font);
  outline: none;
  transition: all var(--transition);
}

.search-box input:focus {
  border-color: var(--accent);
}

.search-result {
  margin-top: 12px;
  padding: 14px;
  background: var(--accent-dim);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
}

.search-result.hidden {
  display: none;
}

/* ===== Actions ===== */
.actions-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.action-btn {
  flex: 1;
  min-width: 100px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--transition);
}

.action-btn:hover {
  background-color: var(--accent-dim);
  border-color: var(--accent);
}

.action-btn:active {
  transform: scale(0.97);
}

/* Issues sort dropdown — reuses .action-btn sizing */
.sort-select {
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-dim) 50%), linear-gradient(135deg, var(--text-dim) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 30px;
}

.sort-select option {
  background: var(--bg);
  color: var(--text);
}

.icon-btn {
  width: 34px;
  height: 34px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface);
  color: var(--text);
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.icon-btn:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
  transform: scale(1.1);
}

/* ===== Schedule ===== */
.schedule-table {
  margin-top: 12px;
}

.schedule-thead {
  display: grid;
  grid-template-columns: 50px 60px 1fr 1fr 1fr;
  padding: 8px 12px;
  border-bottom: 2px solid var(--border);
}

.schedule-th {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  text-align: center;
}

.schedule-tbody {
  display: flex;
  flex-direction: column;
}

.schedule-tr {
  display: grid;
  grid-template-columns: 50px 60px 1fr 1fr 1fr;
  padding: 8px 12px;
  align-items: center;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
  transition: background var(--transition);
}

.schedule-tr:last-child {
  border-bottom: none;
}

.schedule-tr:hover {
  background: var(--accent-dim);
}

.schedule-td {
  color: var(--text);
  text-align: center;
}

.schedule-td.week {
  font-weight: 700;
  color: var(--accent);
}

.schedule-td.flat {
  font-weight: 600;
}

.schedule-td.tenant {
  color: var(--text-dim);
  font-size: 0.82rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0 4px;
}

.schedule-td.from,
.schedule-td.to {
  color: var(--text-dim);
  font-size: 0.82rem;
}

/* ===== Footer ===== */
.footer {
  text-align: center;
  padding: 24px 20px;
  color: var(--text-dim);
  font-size: 0.78rem;
}

.footer a {
  color: var(--accent);
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

/* ===== Responsive ===== */
@media (max-width: 480px) {
  .title {
    font-size: 0.8rem;
  }

  .responsible-flat {
    font-size: 2rem;
  }

  .countdown {
    font-size: 1.8rem;
  }

  .status-grid {
    gap: 12px;
  }
}

@media (min-width: 768px) {
  .container {
    padding: 32px;
  }

  .title {
    font-size: 1rem;
  }
}

/* ===== Print ===== */
@media print {
  body {
    background: #fff;
    color: #000;
  }

  .header,
  .footer,
  .actions-row,
  .search-card,
  .icon-btn,
  .loading-overlay {
    display: none;
  }

  .card {
    box-shadow: none;
    border: 1px solid #ddd;
    break-inside: avoid;
  }
}

/* ===== Animations ===== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.6;
  }
}

.card {
  animation: fadeIn 0.35s ease both;
}

.card:nth-child(1) {
  animation-delay: 0.02s;
}

.card:nth-child(2) {
  animation-delay: 0.06s;
}

.card:nth-child(3) {
  animation-delay: 0.1s;
}

.card:nth-child(4) {
  animation-delay: 0.14s;
}

.card:nth-child(5) {
  animation-delay: 0.18s;
}

.card:nth-child(6) {
  animation-delay: 0.22s;
}

.card:nth-child(7) {
  animation-delay: 0.26s;
}

.card:nth-child(8) {
  animation-delay: 0.3s;
}

.header {
  animation: slideDown 0.3s ease both;
}

.actions-row {
  animation: fadeIn 0.35s ease 0.08s both;
}

.countdown {
  animation: pulse 2s ease-in-out infinite;
}

/* ===== Maintenance Bills Page Cards ===== */
.hidden {
  display: none !important;
}

#billsView {
  gap: 12px;
}

#billsView .bill-summary-card {
  padding: 16px 20px;
}

.bill-tabs {
  display: flex;
  gap: 10px;
  margin-top: -4px;
}

.bill-tab-btn {
  flex: 1;
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text-dim);
  font-size: 0.88rem;
  font-weight: 700;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--transition);
}

.bill-tab-btn:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.bill-tab-btn.active {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}

#expensesPane,
#paidPane {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

#expensesPane.hidden,
#paidPane.hidden {
  display: none !important;
}

.paid-entry-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  border-left: 4px solid var(--green);
}

.paid-entry-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  min-width: 0;
}

.paid-entry-date {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--green);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.paid-entry-amount {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--green);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.paid-entry-card-add {
  background: var(--orange-dim);
  border-color: var(--orange);
  border-left: 4px solid var(--orange);
}

.paid-entry-card-add .paid-entry-date,
.paid-entry-card-add .paid-entry-amount {
  color: var(--orange);
}

.paid-info-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface-hover);
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1;
  padding: 0;
  margin: 0;
  flex-shrink: 0;
  cursor: pointer;
  vertical-align: -3px;
  transform: none;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.paid-info-btn:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
  transform: none;
}

.paid-label-inline {
  display: inline-flex !important;
  align-items: center;
  gap: 4px;
  margin: 0 auto;
  justify-content: center;
}

.paid-label-inline .paid-info-btn {
  position: relative;
  top: -1px;
  vertical-align: middle;
}

/* Paid Breakdown Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 130;
  padding: 20px;
}

.modal-overlay.hidden {
  display: none !important;
}

.modal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
  max-width: 380px;
  overflow: hidden;
  animation: fadeIn 0.2s ease both;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}

.modal-body {
  padding: 8px 16px 14px;
  display: flex;
  flex-direction: column;
}

.breakdown-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border);
}

.breakdown-row:last-child {
  border-bottom: none;
}

.breakdown-row strong {
  font-variant-numeric: tabular-nums;
}

.breakdown-total {
  color: var(--green);
  font-weight: 700;
}

.bill-summary-card .status-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.bills-list {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.bill-period-card {
  padding: 0;
  overflow: hidden;
}

.bill-period-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  background: var(--surface-hover);
  border-bottom: 1px solid var(--border);
  gap: 10px;
  flex-wrap: wrap;
}

.bill-period-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.bill-period-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 6px;
}

.bill-period-badge {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-dim);
  background: var(--surface);
  padding: 3px 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.bill-special-badge {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--orange);
  background: var(--orange-dim);
  border: 1px solid var(--orange);
  padding: 3px 9px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  letter-spacing: 0.02em;
}

.bill-monthly-badge {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--border);
  padding: 3px 9px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Special Ad-hoc Expense Card Styling */
.bill-special-card {
  border-left: 4px solid var(--orange);
}

.bill-special-card .bill-period-header {
  background: var(--orange-dim);
  border-bottom-color: rgba(251, 146, 60, 0.25);
}

.bill-special-card .bill-period-title {
  color: var(--orange);
}

.bill-special-card .bill-item-bullet {
  color: var(--orange);
}

.bill-special-card .bill-tenant-row {
  background: var(--orange-dim);
  border-color: var(--orange);
}

.bill-special-card .bill-tenant-val {
  color: var(--orange);
}

.bill-period-empty-badge {
  font-size: 0.72rem;
  color: var(--text-dim);
  font-style: italic;
}

.bill-table {
  display: flex;
  flex-direction: column;
}

.bill-table-head {
  display: flex;
  justify-content: space-between;
  padding: 8px 20px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
}

.bill-table-body {
  display: flex;
  flex-direction: column;
}

.bill-table-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 20px;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.bill-table-row:last-child {
  border-bottom: none;
}

.bill-table-row:hover {
  background: var(--surface-hover);
}

.bill-item-name {
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.bill-item-bullet {
  color: var(--accent);
  font-weight: bold;
}

.bill-item-amount {
  font-weight: 600;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.bill-empty-row {
  padding: 16px 20px;
  font-size: 0.86rem;
  color: var(--text-dim);
  font-style: italic;
  text-align: center;
}

/* Bill Period Footer (Totals) */
.bill-period-footer {
  background: var(--surface-hover);
  border-top: 1px solid var(--border);
  padding: 14px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bill-subtotal-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.86rem;
  color: var(--text-dim);
}

.bill-subtotal-val {
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.bill-tenant-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 600;
}

.bill-tenant-val {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.bill-empty-state {
  font-size: 0.9rem;
  color: var(--text-dim);
  padding: 24px;
  font-style: italic;
  text-align: center;
}

.bill-note-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.86rem;
  color: var(--text-dim);
  line-height: 1.55;
}

.bill-note-body p {
  margin: 0;
}

.bill-note-body p + p {
  padding-top: 10px;
  border-top: 1px dashed var(--border);
}

.bill-note-body strong {
  color: var(--text);
}

.bill-error-state {
  font-size: 0.9rem;
  color: var(--red);
  text-align: center;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 120;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

.toast {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: var(--glass-blur);
  padding: 9px 18px;
  border-radius: 30px;
  font-size: 0.84rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: toastIn 0.25s cubic-bezier(0.16, 1, 0.3, 1), toastOut 0.25s ease 2.2s forwards;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes toastOut {
  to {
    opacity: 0;
    transform: translateY(6px) scale(0.95);
  }
}

/* Loading overlay */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  transition: opacity 0.4s ease;
}

.loading-overlay.hide {
  opacity: 0;
  pointer-events: none;
}

.loading-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Responsive adjustments */
@media (max-width: 480px) {
  .bill-summary-card .status-grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
  }

  .bill-tenant-val {
    font-size: 0.95rem;
  }

  .modal-card {
    max-width: 100%;
  }

  .breakdown-row {
    padding: 8px 0;
    font-size: 0.85rem;
  }
}

/* ===== Maintenance Issues Page Styles ===== */
#issuesView {
  gap: 12px;
}

#issuesView .bill-summary-card {
  padding: 16px 20px;
}

.issues-list {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.issue-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  border-left: 4px solid var(--accent);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.issue-card:hover {
  transform: translateY(-2px);
}

.issue-card-completed {
  border-left-color: var(--green);
}

.issue-card-pending {
  border-left-color: var(--orange);
  background: linear-gradient(135deg, var(--surface) 0%, rgba(251, 146, 60, 0.05) 100%);
}

.issue-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}

.issue-card-title-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 200px;
}

.issue-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.issue-badges-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  align-self: flex-start;
}

.issue-badge {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 3px 10px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.issue-badge-completed {
  color: var(--green);
  background: var(--green-dim);
  border: 1px solid var(--green);
}

.issue-badge-pending {
  color: var(--orange);
  background: var(--orange-dim);
  border: 1px solid var(--orange);
}

/* Duration Pill */
.issue-duration-pill {
  font-size: 0.74rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 12px;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.issue-duration-pill.ongoing {
  background: var(--orange-dim);
  color: var(--orange);
  border-color: var(--orange);
}

.issue-dates-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--text-dim);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: var(--surface-hover);
  border: 1px solid var(--border);
}

.issue-dates-bar strong {
  color: var(--text);
}

.issue-date-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.issue-context-box {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.issue-context-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

.issue-context-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.issue-context-item {
  font-size: 0.86rem;
  color: var(--text);
  padding-left: 1.4em;
  position: relative;
  line-height: 1.5;
}

.issue-context-item::before {
  content: '•';
  position: absolute;
  left: 4px;
  color: var(--accent);
  font-weight: bold;
  font-size: 1.1rem;
  line-height: 1;
}

.issue-card-pending .issue-context-item::before {
  color: var(--orange);
}

.issue-card-completed .issue-context-item::before {
  color: var(--green);
}

/* Print Styles */
@media print {
  body {
    background: #fff !important;
    background-image: none !important;
    color: #000 !important;
  }

  .header,
  .footer,
  .actions-row,
  .search-card,
  .bill-tabs,
  .icon-btn,
  .back-btn,
  .loading-overlay,
  .modal-overlay,
  .toast-container {
    display: none !important;
  }

  .card {
    box-shadow: none !important;
    border: 1px solid #ddd !important;
    break-inside: avoid;
  }

  .view-container.hidden {
    display: none !important;
  }

  .bill-period-card,
  .issue-card {
    break-inside: avoid;
    border: 1px solid #ccc !important;
    margin-bottom: 16px;
  }
}