/* =========================
   Light Blue Theme
   Apply : <html class="is-lightblue">
========================= */
html.is-dark {

  /* 背景 */
  --bg-main: #edf7ff;
  --bg-sub: #f8fcff;

  /* 文字 */
  --text-main: #2c3e50;
  --text-link: #0b63b6;

  /* ボーダー */
  --border-main: #cddfed;
  --border-accent: #1f6fb2;

  /* アクセント */
  --accent-light: #8ecbff;
  --accent: #1f6fb2;
  --accent-hover: #17568d;
  --accent-text: #ffffff;

  /* その他 */
  --details-bg: #f5fbff;
  --shadow-hover: 0 4px 12px rgba(31,111,178,.20);

  /* ボタン */
  --btn-bg: #1f6fb2;
  --btn-icon: #ffffff;
}

/* =========================================================
   Form Inputs (Light Blue Theme)
========================================================= */

html.is-lightblue input[type="text"],
html.is-lightblue input[type="time"],
html.is-lightblue input[type="date"],
html.is-lightblue input[type="url"],
html.is-lightblue input[type="email"],
html.is-lightblue input[type="password"],
html.is-lightblue input[type="number"],
html.is-lightblue textarea,
html.is-lightblue select {
  width: 100%;

  padding: 10px 12px;

  font-size: 14px;
  line-height: 1.5;

  color: #334155;
  background: #ffffff;

  border: 1px solid #c8ddea;
  border-radius: 8px;

  outline: none;
  box-sizing: border-box;

  transition:
    border-color .2s,
    background .2s,
    box-shadow .2s;
}

/* focus */
html.is-lightblue input:focus,
html.is-lightblue textarea:focus,
html.is-lightblue select:focus {
  border-color: #73bce8;
  background: #fcfeff;
  box-shadow: 0 0 0 3px rgba(115,188,232,.18);
}

/* textarea */
html.is-lightblue textarea {
  min-height: 120px;
  resize: vertical;
}

/* select */
html.is-lightblue select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;

  cursor: pointer;

  background-image:
    linear-gradient(45deg, transparent 50%, #5d93b3 50%),
    linear-gradient(135deg, #5d93b3 50%, transparent 50%);
  background-position:
    calc(100% - 18px) calc(50% - 3px),
    calc(100% - 12px) calc(50% - 3px);
  background-size: 6px 6px;
  background-repeat: no-repeat;

  padding-right: 32px;
}

/* radio / checkbox */
html.is-lightblue input[type="radio"],
html.is-lightblue input[type="checkbox"] {
  width: 16px;
  height: 16px;

  accent-color: #4da9dd;

  cursor: pointer;
}

/* label */
html.is-lightblue label {
  color: #476276;
  cursor: pointer;
}