:root {
  --green-dark: #1a3a2a;
  --green-mid: #2d6a4f;
  --green-light: #52b788;
  --green-pale: #d8f3dc;
  --gold: #f4a261;
  --blue: #4895ef;
  --red: #e63946;
  --bg: #f4f7f4;
  --surface: #ffffff;
  --border: #e0e8e2;
  --text: #1a2e22;
  --muted: #6b8f71;
  --sidebar-w: 220px;
  --shadow: 0 2px 8px rgba(0,0,0,0.07);
  --radius: 12px;
}

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

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  min-height: 100vh;
  font-size: 14px;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-w);
  background: var(--green-dark);
  color: #fff;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.logo-icon { font-size: 24px; }
.logo-text { font-size: 16px; font-weight: 700; letter-spacing: 0.3px; }

.nav-links { list-style: none; padding: 12px 0; }
.nav-links li { padding: 2px 12px; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.15s;
}
.nav-link svg { width: 18px; height: 18px; fill: currentColor; flex-shrink: 0; }
.nav-link:hover { background: rgba(255,255,255,0.08); color: #fff; }
.nav-link.active { background: var(--green-light); color: #fff; }

/* Main */
.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 10;
}
.page-title { font-size: 20px; font-weight: 700; }

/* Views */
.view { display: none; padding: 28px; }
.view.active { display: block; }

/* Stats Layout */
.stats-row-top {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}
.stats-row-bottom {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 0;
}

.stat-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

/* Small top cards */
.stat-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.stat-icon svg { width: 22px; height: 22px; }
.stat-icon.green { background: var(--green-pale); }
.stat-icon.green svg { fill: var(--green-mid); }
.stat-icon.blue { background: #dbeafe; }
.stat-icon.blue svg { fill: var(--blue); }
.stat-icon.gold { background: #fef3c7; }
.stat-icon.gold svg { fill: var(--gold); }

.stat-info { display: flex; flex-direction: column; gap: 4px; }
.stat-label { font-size: 11px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.6px; }
.stat-value { font-size: 22px; font-weight: 700; }

/* Featured bottom cards */
.stat-card.featured {
  background: var(--green-mid);
  border-color: var(--green-mid);
  color: #fff;
  padding: 24px 28px;
  align-items: center;
  gap: 20px;
}
.stat-card.featured-gold {
  background: linear-gradient(135deg, #92400e, #d97706);
  border-color: transparent;
}
.featured-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: rgba(255,255,255,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.featured-icon svg { width: 26px; height: 26px; fill: #fff; }
.featured-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 4px;
}
.featured-value {
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.5px;
}
.featured-sub {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  margin-top: 3px;
}

/* Cards */
.card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  overflow: hidden;
}
.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}
.card-header h2 { font-size: 15px; font-weight: 700; }

.mt-4 { margin-top: 20px; }

/* Table */
.table { width: 100%; border-collapse: collapse; }
.table th {
  text-align: left;
  padding: 10px 16px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted);
  background: #f9fbf9;
  border-bottom: 1px solid var(--border);
}
.table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: #f7fdf8; }
.empty { text-align: center; color: var(--muted); padding: 32px !important; }

/* Toolbar */
.toolbar {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  align-items: center;
}
.search-input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  background: var(--surface);
  outline: none;
}
.search-input:focus { border-color: var(--green-light); }

/* Buttons */
.btn {
  padding: 9px 18px;
  border-radius: 8px;
  border: none;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.btn-primary { background: var(--green-mid); color: #fff; }
.btn-primary:hover { background: var(--green-dark); }
.btn-ghost { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--bg); }
.btn-danger { background: transparent; color: var(--red); border: 1px solid transparent; padding: 5px 10px; font-size: 13px; }
.btn-danger:hover { background: #fef2f2; }
.btn-view { background: var(--green-pale); color: var(--green-mid); border: none; padding: 5px 12px; font-size: 13px; }
.btn-view:hover { background: var(--green-light); color: #fff; }

/* Badge */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  background: var(--green-pale);
  color: var(--green-mid);
}
.badge.green { background: var(--green-pale); color: var(--green-mid); }

.status-active {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  background: var(--green-pale);
  color: var(--green-mid);
}
.status-expired {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  background: #f3f4f6;
  color: #9ca3af;
}

/* User Detail */
.back-btn { margin-bottom: 16px; }
.user-detail-header {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 24px;
  flex-wrap: wrap;
}
.user-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--green-mid);
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.user-meta { flex: 1; min-width: 180px; }
.user-meta h2 { font-size: 18px; margin-bottom: 2px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.user-meta-row { display: flex; gap: 16px; margin-top: 4px; color: var(--muted); font-size: 13px; }

.user-stats {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.mini-stat { display: flex; flex-direction: column; gap: 3px; text-align: center; }
.mini-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }
.mini-value { font-size: 18px; font-weight: 700; }
.green-text { color: var(--green-mid); }

/* Income Footer */
.income-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  font-weight: 700;
  color: var(--green-mid);
  font-size: 15px;
}

/* Modals */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}
.modal-overlay.open { display: flex; }

.modal {
  background: var(--surface);
  border-radius: var(--radius);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 16px; font-weight: 700; }
.modal-close {
  background: none; border: none; font-size: 22px;
  cursor: pointer; color: var(--muted); line-height: 1;
}
.modal-close:hover { color: var(--text); }

form { padding: 20px 24px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 6px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  background: var(--bg);
  outline: none;
  color: var(--text);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--green-light); background: #fff; }
.form-group textarea { height: 80px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--green-dark);
  color: #fff;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  opacity: 0;
  transition: all 0.3s;
  z-index: 2000;
  pointer-events: none;
  white-space: nowrap;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast.error { background: var(--red); }

/* Clickable row */
.clickable { cursor: pointer; }
.link-style { color: var(--green-mid); font-weight: 600; text-decoration: none; cursor: pointer; }
.link-style:hover { text-decoration: underline; }

/* Balance editor */
.balance-display {
  display: flex;
  align-items: center;
  gap: 6px;
}
.balance-edit-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 14px;
  color: var(--muted);
  padding: 2px 4px;
  border-radius: 4px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
}
.balance-edit-btn:hover { background: var(--green-pale); color: var(--green-mid); }
.balance-editor {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
}
.balance-editor input {
  width: 110px;
  padding: 4px 8px;
  border: 1px solid var(--green-light);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
}

/* Available packages */
.available-row td { color: var(--muted); }
.available-row strong { color: var(--text); }
.btn-add-preset {
  background: var(--green-pale);
  color: var(--green-mid);
  border: 1px solid var(--green-light);
  padding: 5px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-add-preset:hover { background: var(--green-mid); color: #fff; }

/* Missed Days control */
.missed-ctrl {
  display: flex;
  align-items: center;
  gap: 6px;
}
.missed-btn {
  width: 24px; height: 24px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg);
  cursor: pointer;
  font-size: 15px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  transition: all 0.15s;
}
.missed-btn:hover { background: var(--green-pale); border-color: var(--green-light); }
.missed-count {
  min-width: 24px;
  text-align: center;
  font-weight: 700;
  font-size: 14px;
  color: var(--text);
}
.missed-count:not([data-zero="true"]) { color: var(--red); }

/* Days left badge */
.days-left-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  background: #dbeafe;
  color: var(--blue);
}

@media (max-width: 900px) {
  .stats-row-top { grid-template-columns: repeat(2, 1fr); }
  .stats-row-bottom { grid-template-columns: 1fr; }
  .featured-value { font-size: 26px; }
}
@media (max-width: 600px) {
  .stats-row-top { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .main { margin-left: 0; }
}