/* =========================================================
   Simple To-Do List - File CSS
   Fungsi: mengatur tampilan (warna, jarak, bentuk, responsif)
   ========================================================= */

/* Variabel warna supaya mudah diganti di satu tempat */
:root {
  --primary: #4f46e5;
  --primary-dark: #4338ca;
  --bg: #f3f4f6;
  --card: #ffffff;
  --text: #1f2937;
  --text-light: #6b7280;
  --border: #e5e7eb;
  --danger: #ef4444;
  --success: #10b981;
}

/* Reset ringan supaya tampilan konsisten di semua browser */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  padding: 24px 16px;
}

.container {
  max-width: 640px;
  margin: 0 auto;
}

/* ---------- Header ---------- */
header {
  text-align: center;
  margin-bottom: 24px;
}

header h1 {
  font-size: 2rem;
  color: var(--primary);
}

header p {
  color: var(--text-light);
}

/* ---------- Ringkasan ---------- */
.summary {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.summary-item {
  flex: 1;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 8px;
  text-align: center;
}

.summary-number {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary);
}

.summary-label {
  font-size: 0.85rem;
  color: var(--text-light);
}

/* ---------- Pengingat tugas ---------- */
.reminder-content {
  font-size: 0.95rem;
}

.reminder-message {
  text-align: center;
  color: var(--text-light);
  padding: 8px 0;
}

.reminder-list {
  list-style: none;
}

.reminder-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  background: #f9fafb;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.reminder-item:last-child {
  margin-bottom: 0;
}

.reminder-info {
  flex: 1;
  min-width: 160px;
}

.reminder-task {
  font-weight: 600;
  word-break: break-word;
}

.reminder-deadline {
  font-size: 0.8rem;
  color: var(--text-light);
}

.reminder-badge {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
}

.reminder-badge.overdue {
  background: #fee2e2;
  color: #991b1b;
}

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

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

/* ---------- Formulir ---------- */
.form-section,
.list-section,
.reminder-section,
.ai-section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 24px;
}

.form-section h2,
.list-section h2,
.reminder-section h2,
.ai-section h2 {
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 6px;
}

.form-group input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  background: #fafafa;
}

.form-group input:focus {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
  background: #fff;
}

.btn-add {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-add:hover {
  background: var(--primary-dark);
}

/* ---------- Daftar pekerjaan ---------- */
#task-list {
  list-style: none;
}

.task-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.task-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  flex-shrink: 0;
}

.task-info {
  flex: 1;
  min-width: 160px;
}

.task-name {
  font-weight: 600;
  word-break: break-word;
}

.task-deadline {
  font-size: 0.85rem;
  color: var(--text-light);
}

/* Pekerjaan yang sudah dicentang dicoret */
.task-item.completed .task-name {
  text-decoration: line-through;
  color: var(--text-light);
}

.btn-delete {
  border: none;
  background: transparent;
  color: var(--danger);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
}

.btn-delete:hover {
  background: #fee2e2;
}

.empty-message {
  text-align: center;
  color: var(--text-light);
  padding: 16px 0;
}

/* ---------- Pesan loading dan kesalahan ---------- */
.loading-message {
  text-align: center;
  color: var(--text-light);
  padding: 16px 0;
  font-style: italic;
}

.error-message {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 12px;
  font-size: 0.9rem;
}

/* Tombol dinonaktifkan sementara saat operasi database berjalan */
.btn-add:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ---------- Analisis AI ---------- */
.ai-result {
  background: #f9fafb;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 14px;
  font-size: 0.95rem;
  word-break: break-word;
  min-height: 48px;
}

/* Jarak rapi untuk isi hasil analisis (judul, paragraf, daftar) */
.ai-result > *:first-child {
  margin-top: 0;
}

.ai-result > *:last-child {
  margin-bottom: 0;
}

.ai-result h1,
.ai-result h2,
.ai-result h3,
.ai-result h4 {
  color: var(--primary);
  font-size: 1rem;
  margin: 14px 0 8px;
}

.ai-result p {
  margin: 0 0 10px;
}

.ai-result ol,
.ai-result ul {
  margin: 0 0 10px;
  padding-left: 22px;
}

.ai-result li {
  margin-bottom: 4px;
}

.ai-result strong {
  color: var(--text);
  font-weight: 700;
}

.btn-analyze {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-analyze:hover {
  background: var(--primary-dark);
}

.btn-analyze:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ---------- Responsif untuk layar kecil ---------- */
@media (max-width: 480px) {
  header h1 {
    font-size: 1.5rem;
  }

  .summary {
    flex-direction: column;
  }
}