:root {
  --bg: #f6f7fb;
  --panel: #ffffff;
  --border: #e4e7ee;
  --text: #1f2a3d;
  --muted: #6b7280;
  --primary: #b02a37;
  --primary-strong: #8f1f2c;
  --secondary: #0f766e;
  --shadow: 0 12px 30px rgba(17, 24, 39, 0.08);
  --radius: 14px;
  --success: #0a7f46;
  --error: #c0392b;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

a { color: var(--primary); }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 28px;
  background: var(--panel);
  box-shadow: 0 1px 0 var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}

.container { max-width: 1080px; margin: 0 auto; }

.nav {
  display: flex;
  gap: 14px;
  align-items: center;
}

.nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 10px;
}

.nav a:hover { background: #f1f2f6; color: var(--primary); }
.nav a.active { background: var(--primary); color: #fff; }

.brand {
  font-weight: 700;
  letter-spacing: 0.4px;
}

.user-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.layout {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  padding: 24px 28px 40px;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
  padding: 28px 28px 30px;
  margin: 22px 18px 0;
  background: linear-gradient(135deg, #fff 0%, #f9fbff 40%, #f7f2f3 100%);
  border-radius: 18px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--primary);
  text-transform: uppercase;
  font-size: 13px;
}

.hero h1 { margin: 6px 0 12px; font-size: 36px; line-height: 1.2; }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }

.hero-card {
  display: grid;
  gap: 12px;
}

.stat-tile {
  background: #fff;
  border: 1px solid #e9d7db;
  border-radius: 14px;
  padding: 14px 16px;
  box-shadow: 0 6px 16px rgba(176, 42, 55, 0.08);
}

.stat-tile .label { color: var(--muted); font-weight: 600; }
.stat-tile .value { font-weight: 700; margin-top: 4px; }
.small { font-size: 13px; }

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  padding: 16px 28px 12px;
}

.info-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  box-shadow: var(--shadow);
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 22px 26px;
}

.panel-head h2 { margin: 0; }
.panel-head p { margin: 4px 0 0; }

.tabs {
  display: inline-flex;
  gap: 6px;
  margin: 12px 0 6px;
  background: #f1f2f6;
  padding: 4px;
  border-radius: 12px;
}

.tab {
  border: none;
  background: transparent;
  padding: 8px 14px;
  border-radius: 10px;
  cursor: pointer;
  color: var(--muted);
  font-weight: 600;
}

.tab.active {
  background: var(--panel);
  color: var(--primary);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

.tab-content { margin-top: 6px; }
.hidden { display: none; }

.form {
  display: grid;
  gap: 12px;
}

.form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-weight: 600;
  color: var(--muted);
}

.form input,
.form select,
.form textarea {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fbfcff;
  font-size: 15px;
}

.password-field {
  position: relative;
  display: flex;
  align-items: center;
}

.password-field input {
  flex: 1;
  padding-right: 40px;
}

.toggle-password {
  position: absolute;
  right: 8px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px 8px;
  font-size: 16px;
  opacity: 0.6;
  transition: opacity 0.2s;
}

.toggle-password:hover { opacity: 1; }

.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: 2px solid rgba(176, 42, 55, 0.25);
  border-color: var(--primary);
}

.form.grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  align-items: start;
}

.inline { flex-direction: row; align-items: center; gap: 8px; }

.primary,
.secondary,
.ghost {
  border: none;
  border-radius: 12px;
  padding: 11px 16px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 160ms ease;
  display: inline-block;
  text-decoration: none;
}

.primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 10px 18px rgba(176, 42, 55, 0.25);
}

.primary:hover { background: var(--primary-strong); }
.primary:active { transform: translateY(1px); }

.secondary {
  background: var(--secondary);
  color: #fff;
  box-shadow: 0 10px 18px rgba(15, 118, 110, 0.22);
}

.secondary:hover { background: #0b5f58; }
.secondary:active { transform: translateY(1px); }

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

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #f8fafc;
  font-size: 13px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin: 10px 0 14px;
}

.stat {
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fafbff;
}

.stat .label { color: var(--muted); font-size: 14px; }
.stat .value { font-size: 26px; font-weight: 700; margin-top: 4px; }

.filters {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin: 6px 0 12px;
}

.filters input,
.filters select {
  border-radius: 10px;
  border: 1px solid var(--border);
  padding: 9px 10px;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
}

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

th, td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  font-size: 14px;
}

th { background: #f5f6fb; color: var(--muted); font-weight: 700; }
tr:last-child td { border-bottom: none; }
tbody tr:nth-child(odd) { background: #fcfdff; }
tbody tr:hover { background: #f3f7ff; }

.toast {
  margin-top: 10px;
  min-height: 18px;
  color: var(--muted);
  font-weight: 600;
}

.toast.success { color: var(--success); }
.toast.error { color: var(--error); }

.info-note {
  background: #fff7f8;
  border: 1px solid #f3d1d8;
  border-radius: 12px;
  padding: 12px 14px;
  margin: 8px 0 12px;
}

.info-note h4 { margin: 0 0 6px; }

.info-note ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.5;
}

.muted { color: var(--muted); }
.note { font-size: 13px; }

.footer {
  text-align: center;
  padding: 14px;
  color: var(--muted);
}

/* Modal Styles */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.modal[hidden] {
  display: none;
}

.modal-content {
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  max-height: 90vh;
  overflow-y: auto;
  animation: slideUp 0.3s ease-out;
}

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

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

.modal-header h3 {
  margin: 0;
  font-size: 18px;
}

.close-btn {
  background: none;
  border: none;
  font-size: 28px;
  cursor: pointer;
  color: var(--muted);
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s;
}

.close-btn:hover {
  color: var(--text);
}

.modal-body {
  padding: 20px;
}

@media (max-width: 720px) {
  .topbar { flex-direction: column; align-items: flex-start; gap: 6px; }
  .layout { padding: 18px 16px 32px; }
  .panel { padding: 18px; }
  .hero { margin: 14px 12px 0; padding: 20px; }
  
  .modal-content {
    margin: 20px;
    max-width: calc(100% - 40px);
  }
}