/* ============================================
   techio icon system
   Lucide Icons ベースのSVGアイコン
   使い方: <i class="icon icon-{name}"></i>
   ============================================ */

.icon {
  display: inline-block;
  width: 24px;
  height: 24px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  vertical-align: middle;
  flex-shrink: 0;
}

.icon--sm { width: 16px; height: 16px; }
.icon--md { width: 24px; height: 24px; }
.icon--lg { width: 32px; height: 32px; }
.icon--xl { width: 48px; height: 48px; }

/* --- 汎用アイコン --- */
.icon-check {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2300B894' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
}

.icon-alert-triangle {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23E17055' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m21.73 18-8-14a2 2 0 0 0-3.48 0l-8 14A2 2 0 0 0 4 21h16a2 2 0 0 0 1.73-3Z'%3E%3C/path%3E%3Cline x1='12' x2='12' y1='9' y2='13'%3E%3C/line%3E%3Cline x1='12' x2='12.01' y1='17' y2='17'%3E%3C/line%3E%3C/svg%3E");
}

.icon-info {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2374B9FF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'%3E%3C/circle%3E%3Cpath d='M12 16v-4'%3E%3C/path%3E%3Cpath d='M12 8h.01'%3E%3C/path%3E%3C/svg%3E");
}

.icon-arrow-right {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='5' y1='12' x2='19' y2='12'%3E%3C/line%3E%3Cpolyline points='12 5 19 12 12 19'%3E%3C/polyline%3E%3C/svg%3E");
}

.icon-copy {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23636E72' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect width='14' height='14' x='8' y='8' rx='2' ry='2'%3E%3C/rect%3E%3Cpath d='M4 16c-1.1 0-2-.9-2-2V4c0-1.1.9-2 2-2h10c1.1 0 2 .9 2 2'%3E%3C/path%3E%3C/svg%3E");
}

.icon-download {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23636E72' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4'%3E%3C/path%3E%3Cpolyline points='7 10 12 15 17 10'%3E%3C/polyline%3E%3Cline x1='12' y1='15' x2='12' y2='3'%3E%3C/line%3E%3C/svg%3E");
}

.icon-external-link {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23636E72' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6'%3E%3C/path%3E%3Cpolyline points='15 3 21 3 21 9'%3E%3C/polyline%3E%3Cline x1='10' y1='14' x2='21' y2='3'%3E%3C/line%3E%3C/svg%3E");
}

/* --- 天気系アイコン --- */
.icon-sun {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23FDCB6E' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='4'%3E%3C/circle%3E%3Cpath d='M12 2v2'%3E%3C/path%3E%3Cpath d='M12 20v2'%3E%3C/path%3E%3Cpath d='m4.93 4.93 1.41 1.41'%3E%3C/path%3E%3Cpath d='m17.66 17.66 1.41 1.41'%3E%3C/path%3E%3Cpath d='M2 12h2'%3E%3C/path%3E%3Cpath d='M20 12h2'%3E%3C/path%3E%3Cpath d='m6.34 17.66-1.41 1.41'%3E%3C/path%3E%3Cpath d='m19.07 4.93-1.41 1.41'%3E%3C/path%3E%3C/svg%3E");
}

.icon-cloud {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23B2BEC3' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M17.5 19H9a7 7 0 1 1 6.71-9h1.79a4.5 4.5 0 1 1 0 9Z'%3E%3C/path%3E%3C/svg%3E");
}

.icon-cloud-rain {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2374B9FF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 14.899A7 7 0 1 1 15.71 8h1.79a4.5 4.5 0 0 1 2.5 8.242'%3E%3C/path%3E%3Cpath d='M16 14v6'%3E%3C/path%3E%3Cpath d='M8 14v6'%3E%3C/path%3E%3Cpath d='M12 16v6'%3E%3C/path%3E%3C/svg%3E");
}

.icon-snowflake {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2374B9FF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='2' x2='22' y1='12' y2='12'%3E%3C/line%3E%3Cline x1='12' x2='12' y1='2' y2='22'%3E%3C/line%3E%3Cpath d='m20 16-4-4 4-4'%3E%3C/path%3E%3Cpath d='m4 8 4 4-4 4'%3E%3C/path%3E%3Cpath d='m16 4-4 4-4-4'%3E%3C/path%3E%3Cpath d='m8 20 4-4 4 4'%3E%3C/path%3E%3C/svg%3E");
}

.icon-wind {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23636E72' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M17.7 7.7a2.5 2.5 0 1 1 1.8 4.3H2'%3E%3C/path%3E%3Cpath d='M9.6 4.6A2 2 0 1 1 11 8H2'%3E%3C/path%3E%3Cpath d='M12.6 19.4A2 2 0 1 0 14 16H2'%3E%3C/path%3E%3C/svg%3E");
}

.icon-thermometer {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23E17055' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M14 4v10.54a4 4 0 1 1-4 0V4a2 2 0 0 1 4 0Z'%3E%3C/path%3E%3C/svg%3E");
}

/* --- 建設・業務系アイコン --- */
.icon-hard-hat {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23FDCB6E' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 18a1 1 0 0 0 1 1h18a1 1 0 0 0 1-1v-2a1 1 0 0 0-1-1H3a1 1 0 0 0-1 1v2z'%3E%3C/path%3E%3Cpath d='M10 15V7a2 2 0 0 1 4 0v8'%3E%3C/path%3E%3Cpath d='M5 15V9a7 7 0 0 1 14 0v6'%3E%3C/path%3E%3C/svg%3E");
}

.icon-clipboard {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%236C5CE7' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect width='8' height='4' x='8' y='2' rx='1' ry='1'%3E%3C/rect%3E%3Cpath d='M16 4h2a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h2'%3E%3C/path%3E%3Cpath d='M12 11h4'%3E%3C/path%3E%3Cpath d='M12 16h4'%3E%3C/path%3E%3Cpath d='M8 11h.01'%3E%3C/path%3E%3Cpath d='M8 16h.01'%3E%3C/path%3E%3C/svg%3E");
}

.icon-calendar {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%236C5CE7' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect width='18' height='18' x='3' y='4' rx='2' ry='2'%3E%3C/rect%3E%3Cline x1='16' x2='16' y1='2' y2='6'%3E%3C/line%3E%3Cline x1='8' x2='8' y1='2' y2='6'%3E%3C/line%3E%3Cline x1='3' x2='21' y1='10' y2='10'%3E%3C/line%3E%3C/svg%3E");
}

.icon-map-pin {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23E17055' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 10c0 6-8 12-8 12s-8-6-8-12a8 8 0 0 1 16 0Z'%3E%3C/path%3E%3Ccircle cx='12' cy='10' r='3'%3E%3C/circle%3E%3C/svg%3E");
}

.icon-shield {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2300B894' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z'%3E%3C/path%3E%3Cpath d='m9 12 2 2 4-4'%3E%3C/path%3E%3C/svg%3E");
}

.icon-users {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%236C5CE7' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M16 21v-2a4 4 0 0 0-4-4H6a4 4 0 0 0-4 4v2'%3E%3C/path%3E%3Ccircle cx='9' cy='7' r='4'%3E%3C/circle%3E%3Cpath d='M22 21v-2a4 4 0 0 0-3-3.87'%3E%3C/path%3E%3Cpath d='M16 3.13a4 4 0 0 1 0 7.75'%3E%3C/path%3E%3C/svg%3E");
}

.icon-wrench {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23636E72' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M14.7 6.3a1 1 0 0 0 0 1.4l1.6 1.6a1 1 0 0 0 1.4 0l3.77-3.77a6 6 0 0 1-7.94 7.94l-6.91 6.91a2.12 2.12 0 0 1-3-3l6.91-6.91a6 6 0 0 1 7.94-7.94l-3.76 3.76z'%3E%3C/path%3E%3C/svg%3E");
}

.icon-zap {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23FDCB6E' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolygon points='13 2 3 14 12 14 11 22 21 10 12 10 13 2'%3E%3C/polygon%3E%3C/svg%3E");
}

.icon-truck {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23636E72' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M10 17h4V5H2v12h3'%3E%3C/path%3E%3Cpath d='M20 17h2v-3.34a4 4 0 0 0-1.17-2.83L19 9h-5v8h1'%3E%3C/path%3E%3Ccircle cx='7.5' cy='17.5' r='2.5'%3E%3C/circle%3E%3Ccircle cx='17.5' cy='17.5' r='2.5'%3E%3C/circle%3E%3C/svg%3E");
}