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

body {
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: #f0f2f5;
  color: #333;
  min-height: 100vh;
}

/* Top nav bar */
.top-bar {
  background: #1a3a5c;
  color: #fff;
  height: 48px;
  display: flex;
  align-items: center;
  padding: 0 24px;
  font-size: 14px;
  justify-content: space-between;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.top-bar .logo {
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.3px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.top-bar .logo svg {
  width: 22px;
  height: 22px;
  fill: #5ba3e6;
}

.top-bar .user-info {
  font-size: 13px;
  color: #a8c4df;
}

/* Secondary nav */
.sub-nav {
  background: #fff;
  border-bottom: 1px solid #d9dde3;
  padding: 0 24px;
  display: flex;
  gap: 0;
  height: 40px;
  align-items: stretch;
}

.sub-nav a {
  display: flex;
  align-items: center;
  padding: 0 16px;
  font-size: 13px;
  color: #5a6a7a;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.15s;
}

.sub-nav a:hover {
  color: #1a3a5c;
}

.sub-nav a.active {
  color: #1a3a5c;
  font-weight: 600;
  border-bottom-color: #2b6cb0;
}

/* Page container */
.page-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 32px 24px;
}

/* Breadcrumb */
.breadcrumb {
  font-size: 12px;
  color: #7a8a9a;
  margin-bottom: 20px;
}

.breadcrumb a {
  color: #2b6cb0;
  text-decoration: none;
}

.breadcrumb span {
  margin: 0 6px;
}

/* Page heading */
.page-heading {
  font-size: 20px;
  font-weight: 600;
  color: #1a2a3a;
  margin-bottom: 4px;
}

.page-subheading {
  font-size: 13px;
  color: #7a8a9a;
  margin-bottom: 24px;
}

/* Card / panel */
.card {
  background: #fff;
  border: 1px solid #d9dde3;
  border-radius: 6px;
  padding: 28px 32px;
  margin-bottom: 20px;
}

.card-title {
  font-size: 15px;
  font-weight: 600;
  color: #1a2a3a;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid #e8ebef;
}

/* Form grid */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 24px;
}

.form-grid .full-width {
  grid-column: 1 / -1;
}

/* Form fields */
.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: #4a5568;
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.form-group label .required {
  color: #c53030;
  margin-left: 2px;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 8px 12px;
  border: 1px solid #cbd5e0;
  border-radius: 4px;
  font-size: 14px;
  color: #2d3748;
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #2b6cb0;
  box-shadow: 0 0 0 3px rgba(43,108,176,0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #a0aec0;
}

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

.form-group .file-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
}

.form-group .file-input-wrapper input[type="file"] {
  font-size: 13px;
}

.form-group .help-text {
  font-size: 11px;
  color: #a0aec0;
  margin-top: 4px;
}

/* Buttons */
.btn {
  padding: 9px 20px;
  border: none;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
  font-family: inherit;
}

.btn-primary {
  background: #2b6cb0;
  color: #fff;
}

.btn-primary:hover {
  background: #2c5aa0;
}

.btn-secondary {
  background: #e2e8f0;
  color: #4a5568;
}

.btn-secondary:hover {
  background: #cbd5e0;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid #e8ebef;
}

/* Login page */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f0f2f5;
}

.login-box {
  background: #fff;
  border: 1px solid #d9dde3;
  border-radius: 8px;
  padding: 40px 44px;
  width: 400px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.login-logo {
  text-align: center;
  margin-bottom: 28px;
}

.login-logo svg {
  width: 40px;
  height: 40px;
  fill: #2b6cb0;
  margin-bottom: 12px;
}

.login-logo h1 {
  font-size: 18px;
  font-weight: 600;
  color: #1a2a3a;
}

.login-logo p {
  font-size: 13px;
  color: #7a8a9a;
  margin-top: 4px;
}

.login-box .form-group {
  margin-bottom: 16px;
}

.login-box .form-group label {
  text-transform: none;
  font-size: 13px;
  letter-spacing: 0;
}

.login-box .btn-primary {
  width: 100%;
  padding: 10px;
  margin-top: 8px;
}

.login-footer {
  text-align: center;
  margin-top: 20px;
  font-size: 12px;
  color: #a0aec0;
}

.login-footer a {
  color: #2b6cb0;
  text-decoration: none;
}

/* Success page */
.success-card {
  text-align: center;
  padding: 48px 32px;
}

.success-icon {
  width: 64px;
  height: 64px;
  background: #c6f6d5;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.success-icon svg {
  width: 32px;
  height: 32px;
  stroke: #276749;
  fill: none;
  stroke-width: 3;
}

.success-card h2 {
  font-size: 20px;
  font-weight: 600;
  color: #1a2a3a;
  margin-bottom: 8px;
}

.success-card p {
  font-size: 14px;
  color: #7a8a9a;
  margin-bottom: 6px;
}

.success-card .ref-number {
  font-size: 15px;
  font-weight: 600;
  color: #2b6cb0;
  margin: 16px 0 24px;
}

/* Status badge */
.status-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.status-pending {
  background: #fefcbf;
  color: #975a16;
}

.status-approved {
  background: #c6f6d5;
  color: #276749;
}

/* System footer */
.system-footer {
  text-align: center;
  padding: 16px;
  font-size: 11px;
  color: #a0aec0;
  border-top: 1px solid #e8ebef;
  margin-top: 40px;
}