/* Nammy Web Crawler — Design system: gray, yellow, gold */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Thai:wght@400;500;600;700&family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&display=swap');

:root {
  /* Gray base */
  --bg: #e8e8e8;
  --bg-subtle: #f0f0f0;
  --card: #ffffff;
  --card-border: #d4d4d4;
  --text: #2c2c2c;
  --text-muted: #5a5a5a;
  --border: #c9c9c9;
  /* Yellow / gold accent */
  --accent: #c9a227;
  --accent-hover: #b8921f;
  --accent-light: #f5e6b8;
  --accent-bg: rgba(201, 162, 39, 0.08);
  --gold: #d4af37;
  --gold-light: #f0e0a8;
  /* Semantic */
  --success: #2d7a3e;
  --error: #b91c1c;
  --warning: #b45309;
  /* Layout */
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 4px 14px rgba(0, 0, 0, 0.12);
  --nav-height: 56px;
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Noto Sans Thai', 'DM Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  line-height: 1.5;
}

/* ----- Nav ----- */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background: var(--card);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0 1.25rem;
  flex-wrap: wrap;
}

nav a {
  color: var(--text);
  text-decoration: none;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  transition: background 0.2s, color 0.2s;
}

nav a:hover {
  background: var(--accent-bg);
  color: var(--accent);
}

nav .nav-logout {
  margin-left: auto;
  color: var(--text-muted);
  font-size: 0.9rem;
}

nav .nav-logout:hover {
  background: rgba(180, 83, 9, 0.1);
  color: var(--warning);
}

/* ----- Main content ----- */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem;
}

.page-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 1.25rem 0;
  letter-spacing: -0.02em;
}

/* ----- Cards ----- */
.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s;
}

.card:hover {
  box-shadow: var(--shadow-hover);
}

.card h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
  color: var(--text);
}

.card h2 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0 0 0.75rem 0;
  color: var(--text);
}

.card p {
  margin: 0.5rem 0;
  color: var(--text-muted);
}

/* ----- Buttons ----- */
button,
.btn {
  font-family: inherit;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}

button:active,
.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--accent);
  color: #1a1a1a;
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: #111;
}

.btn-secondary {
  background: var(--bg-subtle);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--card-border);
}

/* ----- Links ----- */
a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  color: var(--accent-hover);
}

/* ----- Tables ----- */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th,
td {
  padding: 0.65rem 0.85rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  background: var(--accent-bg);
  color: var(--text);
  font-weight: 600;
  white-space: nowrap;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background: var(--bg-subtle);
}

/* External link icon in table */
.td-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-sm);
  color: var(--accent);
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.td-link:hover {
  background: var(--accent-bg);
  color: var(--accent-hover);
  text-decoration: none;
}

.td-link svg {
  width: 1.1rem;
  height: 1.1rem;
}

/* ----- Stats / last run block ----- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 0.75rem;
}

.stat-item {
  background: var(--accent-bg);
  border: 1px solid var(--accent-light);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
}

.stat-item strong {
  display: block;
  font-size: 1.1rem;
  color: var(--text);
}

.stat-item span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ----- Forms ----- */
input[type="text"],
input[type="password"] {
  font-family: inherit;
  font-size: 1rem;
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  width: 100%;
  max-width: 280px;
  transition: border-color 0.2s;
}

input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}

label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.35rem;
  color: var(--text);
}

.form-group {
  margin-bottom: 1rem;
}

/* ----- Log box (real-time) ----- */
.log-box {
  background: #1a1a1a;
  color: #e0e0e0;
  font-family: 'DM Sans', Consolas, 'Courier New', monospace;
  font-size: 13px;
  padding: 0.85rem 1rem;
  max-height: 320px;
  overflow-y: auto;
  border-radius: var(--radius-sm);
  border: 1px solid #333;
}

.log-line {
  margin: 2px 0;
  word-break: break-word;
}

.log-line.log-error {
  color: #f48771;
}

.log-line.log-warning {
  color: #dcdcaa;
}

.log-line.log-info {
  color: #9cdcfe;
}

/* ----- Loading / empty state ----- */
.loading,
.empty-state {
  color: var(--text-muted);
  padding: 1.5rem;
  text-align: center;
}

.empty-state {
  font-style: italic;
}

/* ----- Chart container: ใช้ความกว้างเต็ม กำหนดความสูงคงที่ ----- */
.chart-container {
  position: relative;
  width: 100%;
  height: 320px;
  min-height: 320px;
}
.chart-container canvas {
  display: block;
}

/* ----- Login page ----- */
.login-card {
  max-width: 380px;
  margin: 2rem auto;
}

.login-card h1 {
  text-align: center;
  margin-bottom: 1.25rem;
}

.login-error {
  background: rgba(185, 28, 28, 0.1);
  border: 1px solid rgba(185, 28, 28, 0.3);
  color: var(--error);
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

/* ----- Responsive ----- */
@media (max-width: 640px) {
  nav {
    padding: 0.5rem 0.75rem;
    gap: 0.25rem;
  }

  nav a {
    padding: 0.4rem 0.5rem;
    font-size: 0.9rem;
  }

  main {
    padding: 1rem 0.75rem;
  }

  .card {
    padding: 1rem;
  }

  th,
  td {
    padding: 0.5rem 0.6rem;
    font-size: 0.85rem;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }
}