@charset "UTF-8";

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Meiryo", "Noto Sans JP", sans-serif;
  font-size: 15px;
  line-height: 1.7;
  color: #333;
  background: #f5f7fa;
}

a { color: #25BEDD; text-decoration: none; transition: color 0.2s; }
a:hover { color: #1a8fa8; }
img { max-width: 100%; height: auto; }

/* ===== Admin Header ===== */
.admin-header {
  background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
  color: #fff;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.admin-header h1 { font-size: 18px; font-weight: 600; }
.admin-header a { color: #fff; font-size: 13px; }
.admin-header a:hover { color: #25BEDD; }

/* ===== Admin Nav ===== */
.admin-nav {
  background: #fff;
  border-bottom: 1px solid #e1e4e8;
  padding: 0 24px;
  overflow-x: auto;
}
.admin-nav ul {
  list-style: none;
  display: flex;
  gap: 4px;
}
.admin-nav a {
  display: block;
  padding: 12px 16px;
  color: #555;
  font-size: 14px;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
}
.admin-nav a:hover { color: #25BEDD; }
.admin-nav a.active {
  color: #25BEDD;
  border-bottom-color: #25BEDD;
  font-weight: 600;
}

/* ===== Content ===== */
.admin-content {
  max-width: 1200px;
  margin: 24px auto;
  padding: 0 24px;
}

.admin-card {
  background: #fff;
  border-radius: 10px;
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.admin-card h2 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid #eee;
}
.admin-card h3 { font-size: 15px; font-weight: 600; margin-bottom: 10px; }

/* ===== Forms ===== */
.form-row { margin-bottom: 16px; }
.form-row label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #555;
  margin-bottom: 6px;
}
.form-row input[type="text"],
.form-row input[type="email"],
.form-row input[type="password"],
.form-row input[type="date"],
.form-row input[type="number"],
.form-row input[type="url"],
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 10px 12px;
  font-size: 14px;
  border: 1px solid #d0d7de;
  border-radius: 6px;
  font-family: inherit;
  background: #fff;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none;
  border-color: #25BEDD;
  box-shadow: 0 0 0 3px rgba(37, 190, 221, 0.15);
}
.form-row textarea { resize: vertical; min-height: 80px; }

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 9px 20px;
  font-size: 14px;
  font-weight: 500;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  font-family: inherit;
}
.btn-primary   { background: #25BEDD; color: #fff; }
.btn-primary:hover  { background: #1a8fa8; color: #fff; }
.btn-secondary { background: #e9ecef; color: #333; }
.btn-secondary:hover { background: #d0d5db; color: #333; }
.btn-success   { background: #28a745; color: #fff; }
.btn-success:hover  { background: #218838; color: #fff; }
.btn-danger    { background: #dc3545; color: #fff; }
.btn-danger:hover   { background: #c82333; color: #fff; }

/* ===== Tables ===== */
.admin-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
}
.admin-table th {
  background: #f8f9fa;
  font-size: 13px;
  font-weight: 600;
  color: #555;
  text-align: left;
  padding: 10px 12px;
  border-bottom: 2px solid #e1e4e8;
}
.admin-table td {
  padding: 10px 12px;
  border-bottom: 1px solid #eee;
  font-size: 14px;
}
.admin-table tr:hover { background: #fafbfc; }
.action-links { white-space: nowrap; }
.action-links a {
  font-size: 13px;
  margin-right: 12px;
}
.action-links a.delete { color: #dc3545; }
.action-links a.delete:hover { color: #a71d2a; }

/* ===== Flash messages ===== */
.flash {
  padding: 12px 16px;
  border-radius: 6px;
  margin-bottom: 16px;
  font-size: 14px;
}
.flash-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.flash-error   { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }
.flash-warning { background: #fff3cd; color: #856404; border: 1px solid #ffeaa7; }
.flash-info    { background: #d1ecf1; color: #0c5460; border: 1px solid #bee5eb; }

/* ===== Login page ===== */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ecf0f1;
}
.login-card {
  background: #fff;
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  width: 100%;
  max-width: 380px;
}
.login-card h1 {
  font-size: 20px;
  font-weight: 600;
  text-align: center;
  margin-bottom: 24px;
}
.login-card button { width: 100%; }

/* ===== Status badges ===== */
.badge { display: inline-block; padding: 2px 10px; border-radius: 10px; font-size: 12px; font-weight: 600; }
.badge-open   { background: #e3f2fd; color: #1565c0; }
.badge-closed { background: #f5f5f5; color: #666; }
.badge-new    { background: #fff3e0; color: #e65100; }
.badge-read   { background: #e8f5e9; color: #2e7d32; }

/* ===== Suggestion/contact items ===== */
.suggestion-item {
  border: 1px solid #e1e4e8;
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 12px;
}
.suggestion-item .meta {
  font-size: 12px;
  color: #888;
  margin-bottom: 6px;
}
.suggestion-item .body {
  font-size: 14px;
  line-height: 1.7;
  margin-top: 8px;
}
.suggestion-item .category {
  display: inline-block;
  background: #f0f0f0;
  padding: 1px 10px;
  border-radius: 10px;
  font-size: 12px;
  color: #666;
}

/* ===== Footer ===== */
.admin-footer {
  text-align: center;
  padding: 20px;
  color: #999;
  font-size: 12px;
}