/* ===== Root ===== */

:root {
  font-size: 17px;
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
  }
}

@font-face {
  font-family: "CYLY";
  src: url("../../ChenYuluoyan-2.0-Thin.woff2") format("woff2");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "poem";
  src: url("../../TekitouPoem.ttf");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

/* ===== Typography ===== */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Shippori Mincho B1", serif;
}

/* Headings */

h1 {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-color);
}

h2 {
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text-color);
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-color);
}

h4 {
  font-size: 1.3rem;
  font-weight: 500;
  line-height: 1.45;
  color: var(--text-color);
}

h5 {
  font-size: 1.2rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text-color);
}

h6 {
  font-size: 1.1rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text-color);
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1.3;
  }

  h2 {
    font-size: 2rem;
    font-weight: 600;
    line-height: 1.35;
  }

  h3 {
    font-size: 1.7rem;
    font-weight: 600;
    line-height: 1.4;
  }

  h4 {
    font-size: 1.4rem;
    font-weight: 500;
    line-height: 1.45;
  }

  h5 {
    font-size: 1.15rem;
    font-weight: 500;
    line-height: 1.5;
  }
  h6 {
    font-size: 1.05rem;
    font-weight: 500;
    line-height: 1.5;
  }
}

/* Paragraph */

p {
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--text-color);
}

/* ===== Link ===== */

a {
  color: var(--text-color);
}

/* ===== Button ===== */

button {
  cursor: pointer;
  background: none;
  border: none;
  transition: all 0.2s;
  &:hover {
    opacity: 0.8;
    background-color: var(--bgColor);
    background-blend-mode: var(--bgBlend);
    letter-spacing: 1px;
    transition: all 0.2s;
  }
}

button.hasborder {
  border: 1px solid var(--text-color);
  padding: 0 0.8rem;
  border-radius: 2px;
}

/* ===== Select ===== */
select,
select::picker(select) {
  appearance: base-select;
}

select::picker(select) {
  margin-top: 10px;
  margin-left: 10px;
  border-radius: 4px;
  border: none;
  padding: 0.3rem;
  background-color: #ffffff;
  box-shadow: 0 0 3px rgba(255, 255, 255, 0.5);
}

option {
  display: flex;
  justify-content: flex-start;
  gap: 20px;

  border-bottom: 2px solid #dddddd;
  background: #eeeeee;
  padding: 10px;
  transition: 0.4s;
}

option::checkmark {
  order: 1;
  margin-left: auto;
  content: "☑️";
}

option .icon {
  font-size: 1.6rem;
  text-box: trim-both cap alphabetic;
}

option:hover,
option:focus {
  background: rgb(212, 212, 212);
}

/* ===== Container ===== */

.container {
  width: 100%;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
  min-width: 430px;
}

/* sm */
@media (min-width: 640px) {
  .container {
    max-width: 640px;
  }
}

/* md */
@media (min-width: 768px) {
  .container {
    max-width: 768px;
  }
}

/* lg */
@media (min-width: 1024px) {
  .container {
    max-width: 1024px;
  }
}

/* xl */
@media (min-width: 1280px) {
  .container {
    max-width: 1280px;
  }
}

/* 2xl */
@media (min-width: 1536px) {
  .container {
    max-width: 1536px;
  }
}

/* ===== Scrollbar ===== */

/* 捲軸整體 */
::-webkit-scrollbar {
  width: 5px;
}
/* 捲軸軌道 */
::-webkit-scrollbar-track {
  background: #000;
}
/* 捲軸滑塊 */
::-webkit-scrollbar-thumb {
  background: #a1a1a187;
  border-radius: 10px;
}
/* 懸停時的滑塊 */
::-webkit-scrollbar-thumb:hover {
  background: #a1a1a1;
}

/* ===== Modal ===== */
.modal {
  display: none;
}

.modal.is-open {
  display: block;
}

.modal__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.modal__container {
  background: white;
  padding: 1rem;
  max-width: 600px;
  width: 90%;
}