/* ================================================================
   ASRE Property Management Dashboard
   Main Stylesheet — shared across all pages
   Colors: #2a5590 (Blue) #3ead82 (Green)
   ================================================================ */

/* ── Reset & Base ─────────────────────────────────────────────── */

@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap");

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

:root {
  --blue: #2a5590;
  --blue-dark: #1e3d6e;
  --blue-light: #3a6db5;
  --green: #3ead82;
  --green-dark: #2d9470;
  --green-light: #4ec99a;
  --bg: #0f1623;
  --bg-card: #161f2e;
  --bg-input: #1e293b;
  --bg-hover: #1a2640;
  --border: #2a3a52;
  --text: #e2e8f0;
  --text-muted: #8896a8;
  --text-dark: #cbd5e1;
  --white: #ffffff;
  --danger: #e55353;
  --warning: #f0a500;
  --success: #3ead82;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --transition: all 0.25s ease;
}

html {
  font-size: 16px;
}

body {
  font-family:
    "Poppins",
    "Segoe UI",
    system-ui,
    -apple-system,
    sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

a {
  color: var(--green);
  text-decoration: none;
}
a:hover {
  color: var(--green-light);
}

img {
  max-width: 100%;
  display: block;
}

input,
select,
textarea,
button {
  font-family: inherit;
  font-size: 0.95rem;
}

/* ── Scrollbar ────────────────────────────────────────────────── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--blue-light);
}

/* ── Navigation ───────────────────────────────────────────────── */
#main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: var(--bg-card);
  border-bottom: 2px solid var(--blue);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 1000;
  gap: 16px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-logo {
  background: var(--blue);
  color: var(--white);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 2px;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border-bottom: 2px solid var(--green);
}

.nav-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
  flex: 1;
  justify-content: center;
}

.nav-link {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: var(--transition);
  border-bottom: 2px solid transparent;
}

.nav-link:hover {
  color: var(--text);
  background: var(--bg-hover);
}

.nav-link.active {
  color: var(--green);
  background: rgba(62, 173, 130, 0.1);
  border-bottom-color: var(--green);
}

.nav-user {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.nav-username {
  font-size: 0.85rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.nav-logout {
  background: transparent;
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 5px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
  transition: var(--transition);
}

.nav-logout:hover {
  background: var(--danger);
  color: var(--white);
}

/* ── Page Layout ──────────────────────────────────────────────── */
.page-wrapper {
  padding-top: 80px;
  padding-bottom: 40px;
  min-height: 100vh;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.page-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--white);
}

.page-title span {
  color: var(--green);
}

.page-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ── Cards ────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--transition);
}

.card:hover {
  border-color: var(--blue-light);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

/* ── Dashboard Stat Cards ─────────────────────────────────────── */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0;
  cursor: pointer;
  transition: var(--transition);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border-bottom: 3px solid var(--green);
  text-decoration: none;
  color: inherit;
}

.stat-card:hover {
  border-color: var(--green);
  border-bottom-color: var(--blue);
  box-shadow: 0 8px 32px rgba(42, 85, 144, 0.3);
  transform: translateY(-4px);
}

.stat-card-icon {
  width: 100%;
  background: rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  min-height: 100px;
}

.stat-card-icon img {
  width: 64px;
  height: 64px;
  object-fit: contain;
}

.stat-card-icon .stat-icon-placeholder {
  font-size: 3rem;
  line-height: 1;
}

.stat-card-body {
  padding: 20px;
  flex: 1;
}

.stat-card-number {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-card-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.stat-card-breakdown {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.breakdown-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.breakdown-item span:last-child {
  color: var(--green);
  font-weight: 600;
}

/* ── Building Cards ───────────────────────────────────────────── */
.building-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  cursor: pointer;
  transition: var(--transition);
  border-left: 4px solid var(--blue);
}

.building-card:hover {
  border-left-color: var(--green);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.building-card-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.building-card-address {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.building-card-type {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 14px;
}

.building-card-type.apartment {
  background: rgba(42, 85, 144, 0.2);
  color: #6fa3e0;
}

.building-card-type.villa {
  background: rgba(62, 173, 130, 0.2);
  color: var(--green-light);
}

.building-card-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.building-stat {
  text-align: center;
}

.building-stat-num {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--green);
}

.building-stat-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ── Buttons ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--blue-dark);
  box-shadow: 0 4px 16px rgba(42, 85, 144, 0.4);
}

.btn-green {
  background: var(--green);
  color: var(--white);
}

.btn-green:hover {
  background: var(--green-dark);
  box-shadow: 0 4px 16px rgba(62, 173, 130, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--blue-light);
  background: var(--bg-hover);
}

.btn-danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--danger);
}

.btn-danger:hover {
  background: var(--danger);
  color: var(--white);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.82rem;
}

.btn-icon {
  padding: 8px;
  border-radius: var(--radius-sm);
}

/* ── Forms ────────────────────────────────────────────────────── */
.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.form-control {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 10px 14px;
  transition: var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--blue-light);
  box-shadow: 0 0 0 3px rgba(42, 85, 144, 0.2);
}

.form-control::placeholder {
  color: var(--text-muted);
}

select.form-control {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%238896a8' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

textarea.form-control {
  resize: vertical;
  min-height: 80px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-row-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}

/* Radio buttons */
.radio-group {
  display: flex;
  gap: 20px;
  align-items: center;
  margin-top: 6px;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text);
}

.radio-label input[type="radio"] {
  accent-color: var(--green);
  width: 16px;
  height: 16px;
}

/* ── Modal ────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 20px;
  backdrop-filter: blur(4px);
  animation: fadeIn 0.2s ease;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  animation: slideUp 0.25s ease;
}

.modal-lg {
  max-width: 800px;
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  line-height: 1;
  transition: var(--transition);
}

.modal-close:hover {
  color: var(--danger);
  background: rgba(229, 83, 83, 0.1);
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* ── Tables ───────────────────────────────────────────────────── */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead th {
  background: var(--blue);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 12px 16px;
  text-align: left;
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

tbody tr:hover {
  background: var(--bg-hover);
}
tbody tr:last-child {
  border-bottom: none;
}

tbody td {
  padding: 12px 16px;
  font-size: 0.88rem;
  color: var(--text-dark);
  vertical-align: middle;
}

/* ── Badges ───────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.badge-green {
  background: rgba(62, 173, 130, 0.15);
  color: var(--green-light);
}
.badge-blue {
  background: rgba(42, 85, 144, 0.2);
  color: #6fa3e0;
}
.badge-red {
  background: rgba(229, 83, 83, 0.15);
  color: #f08080;
}
.badge-orange {
  background: rgba(240, 165, 0, 0.15);
  color: #f0c060;
}
.badge-grey {
  background: rgba(136, 150, 168, 0.15);
  color: var(--text-muted);
}

/* Reminder stage badges */
.stage-90d {
  background: rgba(62, 173, 130, 0.15);
  color: var(--green-light);
}
.stage-60d {
  background: rgba(240, 165, 0, 0.15);
  color: #f0c060;
}
.stage-30d {
  background: rgba(229, 83, 83, 0.15);
  color: #f08080;
}

/* ── Status Tags ──────────────────────────────────────────────── */
.status-open {
  color: var(--warning);
}
.status-completed {
  color: var(--green);
}
.status-active {
  color: var(--danger);
}
.status-resolved {
  color: var(--green);
}
.status-vacant {
  color: var(--warning);
}
.status-occupied {
  color: var(--green);
}

/* ── Section Headers ──────────────────────────────────────────── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.section-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title::before {
  content: "";
  display: block;
  width: 4px;
  height: 20px;
  background: var(--green);
  border-radius: 2px;
}

/* ── Empty State ──────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.4;
}

.empty-state-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.empty-state-text {
  font-size: 0.88rem;
  max-width: 300px;
  margin: 0 auto;
}

/* ── Toast Notifications ──────────────────────────────────────── */
#asre-toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  padding: 14px 22px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  z-index: 9999;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
  max-width: 360px;
  box-shadow: var(--shadow);
}

#asre-toast.toast-show {
  opacity: 1;
  transform: translateY(0);
}

.toast-success {
  background: var(--green);
  color: var(--white);
}

.toast-error {
  background: var(--danger);
  color: var(--white);
}

.toast-warning {
  background: var(--warning);
  color: #1a1a1a;
}

/* ── Confirm Dialog ───────────────────────────────────────────── */
.confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3000;
  backdrop-filter: blur(4px);
  animation: fadeIn 0.2s ease;
}

.confirm-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  max-width: 420px;
  width: 90%;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  animation: slideUp 0.25s ease;
}

.confirm-box p {
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 24px;
  line-height: 1.6;
}

.confirm-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

.btn-confirm-yes {
  background: var(--green);
  color: var(--white);
  border: none;
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-confirm-yes:hover {
  background: var(--green-dark);
}

.btn-confirm-no {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-confirm-no:hover {
  border-color: var(--danger);
  color: var(--danger);
}

/* ── Loading Spinner ──────────────────────────────────────────── */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 40px auto;
}

.loading-state {
  text-align: center;
  padding: 40px;
}

.loading-state p {
  margin-top: 16px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ── Floor Section ────────────────────────────────────────────── */
.floor-section {
  margin-bottom: 32px;
}

.floor-header {
  background: rgba(42, 85, 144, 0.2);
  border: 1px solid var(--blue);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.floor-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--blue-light);
  letter-spacing: 0.5px;
}

/* ── Breadcrumb ───────────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.breadcrumb-sep {
  opacity: 0.4;
}

.breadcrumb a {
  color: var(--text-muted);
  transition: var(--transition);
}

.breadcrumb a:hover {
  color: var(--green);
}

.breadcrumb span:last-child {
  color: var(--text);
}

/* ── Animations ───────────────────────────────────────────────── */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.animate-in {
  animation: slideUp 0.3s ease forwards;
}

/* ── Login Page ───────────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

.login-page::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    ellipse at center,
    rgba(42, 85, 144, 0.15) 0%,
    transparent 60%
  );
  animation: pulse 4s ease-in-out infinite;
}

.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  position: relative;
  z-index: 1;
  border-top: 3px solid var(--blue);
  border-bottom: 3px solid var(--green);
  animation: slideUp 0.4s ease;
}

.login-logo {
  text-align: center;
  margin-bottom: 32px;
}

.login-logo-badge {
  display: inline-block;
  background: var(--blue);
  color: var(--white);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: 3px;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  border-bottom: 3px solid var(--green);
  margin-bottom: 12px;
}

.login-logo-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
}

.login-logo-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
  opacity: 0.7;
  margin-top: 4px;
}

.login-error {
  background: rgba(229, 83, 83, 0.1);
  border: 1px solid rgba(229, 83, 83, 0.3);
  border-radius: var(--radius-sm);
  color: #f08080;
  padding: 12px 16px;
  font-size: 0.88rem;
  margin-bottom: 20px;
  display: none;
}

.login-error.show {
  display: block;
}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .form-row-3 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  #main-nav {
    padding: 0 16px;
    height: 56px;
  }
  .nav-title {
    display: none;
  }
  .nav-links {
    gap: 2px;
  }
  .nav-link {
    padding: 5px 8px;
    font-size: 0.78rem;
  }
  .page-wrapper {
    padding-top: 72px;
  }
  .container {
    padding: 0 16px;
  }
  .form-row,
  .form-row-3 {
    grid-template-columns: 1fr;
  }
  .stat-card-number {
    font-size: 1.8rem;
  }
  .login-card {
    padding: 32px 24px;
  }
  .card-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .nav-links {
    display: none;
  }
  .page-title {
    font-size: 1.2rem;
  }
  .building-card-stats {
    grid-template-columns: 1fr 1fr 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .form-row-3 {
    grid-template-columns: 1fr;
  }
  .modal {
    margin: 10px;
  }
  .modal-body {
    padding: 16px;
  }
  .modal-header {
    padding: 16px;
  }
  .modal-footer {
    padding: 12px 16px;
    flex-wrap: wrap;
  }
  .btn {
    padding: 8px 14px;
    font-size: 0.85rem;
  }
  .table-wrapper {
    font-size: 0.82rem;
  }
  thead th {
    padding: 10px 10px;
    font-size: 0.72rem;
  }
  tbody td {
    padding: 10px 10px;
    font-size: 0.82rem;
  }
  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .summary-bar {
    gap: 12px;
    padding: 12px 16px;
  }
  .summary-item-num {
    font-size: 1.3rem;
  }
  .filter-bar {
    flex-direction: column;
  }
  .filter-bar select,
  .filter-bar input {
    width: 100%;
    min-width: unset;
  }
  .breadcrumb {
    font-size: 0.78rem;
  }
  .building-detail-header {
    flex-direction: column;
  }
  .building-detail-stats {
    flex-wrap: wrap;
    gap: 12px;
  }
  .floor-header {
    flex-wrap: wrap;
    gap: 8px;
  }
  .unit-details {
    grid-template-columns: 1fr 1fr;
  }
  .bounce-details {
    grid-template-columns: 1fr 1fr;
  }
  .maint-details {
    grid-template-columns: 1fr;
  }
  .tenant-info-grid {
    grid-template-columns: 1fr;
  }
  .invoice-types {
    grid-template-columns: repeat(2, 1fr);
  }
  .admin-grid {
    grid-template-columns: 1fr;
  }
  .rates-grid {
    grid-template-columns: 1fr;
  }
  .nav-username {
    display: none;
  }
  .login-card {
    padding: 24px 16px;
  }
}

/* ── Hamburger & Mobile Menu ──────────────────────────────────── */
.nav-hamburger {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1.2rem;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  line-height: 1;
}

.nav-hamburger:hover {
  border-color: var(--green);
  color: var(--green);
}

.mobile-menu {
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--bg-card);
  border-bottom: 2px solid var(--green);
  z-index: 999;
  flex-direction: column;
  padding: 12px 0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  display: none;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu-link {
  padding: 12px 24px;
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
  border-left: 3px solid transparent;
}

.mobile-menu-link:hover {
  color: var(--text);
  background: var(--bg-hover);
  border-left-color: var(--blue);
}

.mobile-menu-link.active {
  color: var(--green);
  background: rgba(62, 173, 130, 0.08);
  border-left-color: var(--green);
}

.mobile-menu-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  margin-top: 8px;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-muted);
}

@media (min-width: 769px) {
  .mobile-menu {
    display: none !important;
  }
  .nav-hamburger {
    display: none !important;
  }
}

@media (max-width: 768px) {
  .nav-hamburger {
    display: block;
  }
  .nav-links {
    display: none;
  }
  .nav-username {
    display: none;
  }
  .nav-logout {
    display: none;
  }
  .mobile-menu {
    top: 56px;
  }
}