/* ============================================
   Aplikasi Biodata Atlet KBB - Stylesheet
   ============================================ */

:root {
  --primary: #1e40af;
  --primary-light: #3b82f6;
  --primary-dark: #1e3a8a;
  --success: #16a34a;
  --danger: #dc2626;
  --warning: #d97706;
  --bg-light: #f8fafc;
  --border: #e2e8f0;
  --text-dark: #0f172a;
  --text-muted: #64748b;
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
  min-height: 100vh;
  padding: 20px;
  color: var(--text-dark);
}

.container {
  max-width: 960px;
  margin: 0 auto;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  overflow: hidden;
}

.header {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: #fff;
  padding: 28px 32px;
  text-align: center;
}

.header h1 {
  font-size: 1.6rem;
  margin-bottom: 6px;
}

.header p {
  opacity: 0.9;
  font-size: 0.92rem;
}

.content {
  padding: 32px;
}

/* --- Alert Messages --- */
.alert {
  padding: 14px 18px;
  border-radius: 8px;
  margin-bottom: 22px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
}

.alert-success {
  background: #dcfce7;
  color: #14532d;
  border-left: 5px solid var(--success);
}

.alert-error {
  background: #fee2e2;
  color: #7f1d1d;
  border-left: 5px solid var(--danger);
}

.alert-info {
  background: #dbeafe;
  color: #1e3a8a;
  border-left: 5px solid var(--primary);
}

/* --- Form --- */
.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  font-weight: 600;
  color: #334155;
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.form-group label .required {
  color: var(--danger);
  font-weight: 700;
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  background: #fff;
  transition: all 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
}

.form-control[readonly] {
  background: #f1f5f9;
  color: #475569;
  cursor: not-allowed;
}

textarea.form-control {
  min-height: 90px;
  resize: vertical;
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

/* --- File upload --- */
.file-upload-area {
  position: relative;
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 22px;
  text-align: center;
  background: var(--bg-light);
  cursor: pointer;
  transition: all 0.2s;
}

.file-upload-area:hover {
  border-color: var(--primary-light);
  background: #eff6ff;
}

.file-upload-area.has-file {
  border-style: solid;
  border-color: var(--success);
  background: #f0fdf4;
}

.file-upload-area input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.file-upload-area .icon {
  font-size: 2.4rem;
  margin-bottom: 6px;
}

.file-upload-area p {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin: 4px 0;
}

.file-upload-area .filename {
  font-weight: 600;
  color: var(--success);
}

.photo-preview {
  width: 80px;
  height: 120px;
  object-fit: cover;
  border-radius: 8px;
  margin: 8px auto 0;
  display: block;
  border: 2px solid var(--border);
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  font-family: inherit;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(30, 64, 175, 0.3);
}

.btn-success {
  background: var(--success);
  color: #fff;
}

.btn-success:hover {
  background: #15803d;
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-danger:hover {
  background: #b91c1c;
}

.btn-warning {
  background: var(--warning);
  color: #fff;
}

.btn-warning:hover {
  background: #b45309;
}

.btn-secondary {
  background: #64748b;
  color: #fff;
}

.btn-secondary:hover {
  background: #475569;
}

.btn-sm {
  padding: 7px 14px;
  font-size: 0.85rem;
}

/* --- Table --- */
.table-container {
  overflow-x: auto;
  margin-top: 18px;
  border-radius: 8px;
  border: 1px solid var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

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

th {
  background: var(--primary-dark);
  color: #fff;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: sticky;
  top: 0;
}

tbody tr:hover {
  background: #f1f5f9;
}

tbody tr.incomplete {
  background: #fef3c7;
}

tbody tr.incomplete:hover {
  background: #fde68a;
}

td .badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.78rem;
  font-weight: 600;
}

.badge-success {
  background: #dcfce7;
  color: #14532d;
}

.badge-warning {
  background: #fef3c7;
  color: #92400e;
}

.badge-category {
  background: #dbeafe;
  color: #1e40af;
}

.photo-thumb {
  width: 40px;
  height: 60px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.photo-placeholder {
  width: 40px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f1f5f9;
  border-radius: 6px;
  border: 1px solid var(--border);
  font-size: 1.4rem;
  color: #94a3b8;
}

/* --- Toolbar --- */
.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 22px;
}

.toolbar .search-box {
  flex: 1;
  min-width: 220px;
}

.toolbar .actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

/* --- Stats --- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 26px;
}

.stat-card {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  padding: 18px;
  border-radius: 10px;
  text-align: center;
  border: 1px solid var(--border);
}

.stat-card .value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  margin: 4px 0;
}

.stat-card .label {
  color: var(--text-muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* --- Footer --- */
.footer {
  text-align: center;
  padding: 18px;
  background: var(--bg-light);
  color: var(--text-muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
}

/* --- Back link --- */
.back-link {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
}

.back-link:hover {
  text-decoration: underline;
}

/* --- Responsive --- */
@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }
  .content { padding: 20px; }
  .header { padding: 20px; }
  .header h1 { font-size: 1.3rem; }
  .toolbar { flex-direction: column; align-items: stretch; }
  .stats { grid-template-columns: 1fr 1fr; }
}