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

body {
  font-family: Arial, sans-serif;
  background-color: #f5f7fa;
  padding-bottom: 80px; /* space for bottom nav */
}

/* === TOP BAR === */
.page-title {
  background-color: #007bff;
  color: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  font-size: 20px;
  font-weight: bold;
  position: sticky;
  top: 0;
  z-index: 100;
}

.page-title .logo {
  height: 32px;
}

.page-title .username {
  font-size: 14px;
  font-weight: normal;
  color: #f1f1f1;
}

/* === CARD CONTAINER === */
.card-container {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 12px 16px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08);
  position: relative;
  transition: 0.3s ease;
}

.card-title {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 4px;
}

.ref-badge {
  background-color: #6c757d;
  color: white;
  font-size: 12px;
  padding: 2px 6px;
  margin-left: 8px;
  border-radius: 4px;
}

.card-subtitle {
  font-size: 14px;
  color: #666;
  margin-bottom: 8px;
}

.card-info {
  font-size: 14px;
  color: #333;
  margin-bottom: 6px;
  line-height: 1.4;
}

.card-status {
  margin-top: 4px;
}

.badge {
  display: inline-block;
  padding: 3px 8px;
  font-size: 12px;
  border-radius: 20px;
  color: white;
  margin-top: 4px;
}

.badge.pending {
  background-color: #ffc107;
}

.badge.completed {
  background-color: #28a745;
}

.badge.recurring {
  background-color: #17a2b8;
  margin-left: 6px;
}

/* === CARD ACTIONS === */
.card-actions {
  margin-top: 10px;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.card-actions .action {
  padding: 6px 12px;
  border-radius: 4px;
  text-decoration: none;
  color: white;
  font-size: 13px;
}

.card-actions .edit {
  background-color: #007bff;
}

.card-actions .delete {
  background-color: #dc3545;
}

/* === ADD BUTTON === */
.add-button {
  position: fixed;
  right: 20px;
  bottom: 90px;
  width: 60px;
  height: 60px;
  background-color: #007bff;
  color: white;
  border-radius: 50%;
  font-size: 32px;
  text-align: center;
  line-height: 60px;
  text-decoration: none;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  z-index: 999;
}

/* === BOTTOM NAV === */
.bottom-nav {
  position: fixed;
  bottom: 0;
  width: 100%;
  background-color: #ffffff;
  border-top: 1px solid #ddd;
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 10px 0;
  z-index: 100;
}

.bottom-nav a {
  color: #444;
  text-decoration: none;
  font-size: 22px;
  transition: color 0.2s;
}

.bottom-nav a.active,
.bottom-nav a:hover {
  color: #007bff;
}

/* === FORM STYLES === */
.form-wrapper {
  max-width: 600px;
  margin: 20px auto;
  padding: 0 16px;
}

.form-box {
  background-color: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.form-box h2 {
  margin-bottom: 20px;
  text-align: center;
}

.form-box label {
  display: block;
  margin-top: 12px;
  font-weight: bold;
}

.form-box input,
.form-box select,
.form-box textarea {
  width: 100%;
  padding: 8px 10px;
  margin-top: 6px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.form-box button {
  margin-top: 16px;
  padding: 10px 20px;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.form-box button[type="button"] {
  background-color: #6c757d;
  margin-left: 10px;
}

.form-box button:hover {
  opacity: 0.9;
}

/* === RESPONSIVE === */
@media (min-width: 600px) {
  .card-container {
    max-width: 600px;
    margin: auto;
  }

  .form-wrapper {
    padding: 0;
  }
}

.invoice-view {
  padding: 1rem;
}

.invoice-card {
  background: #fff;
  padding: 1.5rem;
  border-radius: 10px;
  box-shadow: 0 0 5px rgba(0,0,0,0.1);
}

.invoice-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.invoice-logo {
  height: 60px;
  max-width: 100px;
}

.company-details {
  text-align: right;
  font-size: 0.9rem;
}

.invoice-meta,
.customer-info,
.invoice-items,
.invoice-notes {
  margin-top: 1rem;
  font-size: 0.95rem;
}

.invoice-total {
  margin-top: 1rem;
  font-size: 1.1rem;
  font-weight: bold;
}

.badge.paid {
  background: green;
  color: white;
  padding: 0.3rem 0.6rem;
  border-radius: 5px;
}

.badge.unpaid {
  background: red;
  color: white;
  padding: 0.3rem 0.6rem;
  border-radius: 5px;
}

.btn-edit {
  background: #007bff;
  color: white;
  padding: 0.5rem 1rem;
  text-decoration: none;
  border-radius: 5px;
  display: inline-block;
  font-weight: bold;
}

.btn-edit:hover {
  background: #0056b3;
}