@import url('./widgetTabs.tokens.css');

/* ============================================================
   Widget Tabs Block — tabbed content with layout variants
   ============================================================
   ไฟล์นี้คือ component rules ทั้งหมด. ทุก CSS variable override
   surface ประกาศใน widgetTabs.tokens.css (BRAND + STYLE TAB).
   Internal scale (spacing / font-size) เป็น literal value ตรง
   ในกฎ — ไม่ใช่ token (ลด override noise)
   ============================================================ */

/* ── Section wrapper ── */
.widget-tabs {
  max-width: var(--wt-max-width);
  padding: var(--wt-padding-y) var(--wt-padding-x);
  margin: var(--wt-margin-y) var(--wt-margin-x);
  background-color: var(--wt-bg);
}

/* ── Shell (flex container for all layouts) ── */
.wt-shell {
  display: flex;
  gap: var(--wt-gap);
}

/* ── Tab list ── */
.wt-tablist {
  display: flex;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ── Tab / Pill (shared interactive element) ── */
.wt-tab,
.wt-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  font-family: var(--wt-font-family);
  font-weight: 500;
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  color: var(--wt-color-text);
  border: 1px solid transparent;
  border-radius: 0;
  background: transparent;
  cursor: pointer;
  transition: color 0.15s ease-in-out,
              background-color 0.15s ease-in-out,
              border-color 0.15s ease-in-out;
}
.wt-tab:hover:not(.wt-tab-disabled),
.wt-pill:hover:not(.wt-tab-disabled) {
  color: var(--wt-color-accent);
  background-color: var(--wt-color-bg-hover);
}

/* ── Active / Disabled states ── */
.wt-tab-active {
  color: var(--wt-color-accent) !important;
}
.wt-tab-disabled {
  opacity: 0.5;
  pointer-events: none;
}

/* ── Icon (Lucide SVG + Media image) ── */
.wt-tab svg,
.wt-pill svg,
.wt-accordion summary svg {
  width: 1em;
  height: 1em;
  flex-shrink: 0;
  vertical-align: middle;
  stroke: currentColor;
}
.wt-tab-icon {
  width: 1em;
  height: 1em;
  flex-shrink: 0;
  vertical-align: middle;
  object-fit: contain;
}

/* ── Pane ── */
.wt-pane {
  padding: var(--wt-content-padding-y, 0) var(--wt-content-padding-x, 0);
}
.wt-pane[hidden] {
  display: none !important;
}


/* ── View More Button ── */
.wt-view-more {
  padding: 0.5rem 0;
}
.wt-view-more--top-left,
.wt-view-more--bottom-left {
  text-align: left;
}
.wt-view-more--top-center,
.wt-view-more--bottom-center {
  text-align: center;
}
.wt-view-more--top-right,
.wt-view-more--bottom-right {
  text-align: right;
}
.wt-view-more__link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 1.25rem;
  font-family: var(--wt-font-family);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--wt-color-accent, #2563eb);
  border: 1px solid var(--wt-color-accent, #2563eb);
  border-radius: var(--wt-radius, 4px);
  background: transparent;
  transition: background-color 0.15s, color 0.15s;
}
.wt-view-more__link:hover {
  background-color: var(--wt-color-accent, #2563eb);
  color: #fff;
}
/* ── View More: "arrow" transformation (sample) ── */
.wt-view-more__link--arrow {
  border: none;
  padding: 0.5rem 0;
  gap: 0.25rem;
}
.wt-view-more__link--arrow:hover {
  background: transparent;
  color: var(--wt-color-accent, #2563eb);
  text-decoration: underline;
}
.wt-view-more__link--arrow svg {
  transition: transform 0.15s;
}
.wt-view-more__link--arrow:hover svg {
  transform: translateX(4px);
}


/* ============================================================
   HORIZONTAL layout
   ============================================================ */
.wt-horizontal {
  flex-direction: column;
}
.wt-horizontal > .wt-tablist {
  flex-direction: row;
  /* เส้นแบ่งเป็น inset shadow แทน border-bottom — border ของ tab (ลูก) วาดทับ
     shadow ของ parent ได้เอง ไม่ต้องใช้ margin-bottom: -1px ซึ่งสร้าง vertical
     overflow 1px แล้วชนกับ overflow-x: auto (บังคับ overflow-y → auto) จน scroll แกน y ได้ */
  box-shadow: inset 0 -1px 0 var(--wt-color-border);
  justify-content: var(--wt-justify-items);
  align-items: var(--wt-align-items);
  overflow-x: auto;
  /* clip (ไม่ใช่ hidden) — แกน y ไม่เป็น scroll container เลย scrollTop ตรึงที่ 0
     กัน scroll จาก JS / focus jump แม้ CSS ฝั่ง consumer จะดันให้ overflow */
  overflow-y: clip;
}
.wt-horizontal > .wt-tablist .wt-tab {
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.wt-horizontal > .wt-tablist .wt-tab.wt-tab-active {
  border-bottom-color: var(--wt-color-accent);
  background-color: transparent;
}
.wt-horizontal > .wt-panes {
  padding-top: 1rem;
}


/* ============================================================
   VERTICAL layout
   ============================================================ */
.wt-vertical {
  flex-direction: row;
}
.wt-vertical > .wt-tablist {
  flex-direction: column;
  flex-shrink: 0;
  border-right: 1px solid var(--wt-color-border);
  min-width: 10rem;
  justify-content: var(--wt-justify-items);
  align-items: var(--wt-align-items);
}
.wt-vertical > .wt-tablist .wt-tab {
  border-right: 2px solid transparent;
  margin-right: -1px;
}
.wt-vertical > .wt-tablist .wt-tab.wt-tab-active {
  border-right-color: var(--wt-color-accent);
  background-color: transparent;
}
.wt-vertical > .wt-panes {
  flex: 1;
  padding-left: 1rem;
  min-width: 0;
}
/* Vertical → stacked on mobile */
@media (max-width: 767px) {
  .wt-vertical {
    flex-direction: column;
  }
  .wt-vertical > .wt-tablist {
    flex-direction: row;
    border-right: none;
    /* inset shadow แทน border-bottom — เหตุผลเดียวกับ .wt-horizontal */
    box-shadow: inset 0 -1px 0 var(--wt-color-border);
    overflow-x: auto;
    overflow-y: clip;
    min-width: auto;
  }
  .wt-vertical > .wt-tablist .wt-tab {
    border-right: none;
    margin-right: 0;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
  }
  .wt-vertical > .wt-tablist .wt-tab.wt-tab-active {
    border-right-color: transparent;
    border-bottom-color: var(--wt-color-accent);
  }
  .wt-vertical > .wt-panes {
    padding-left: 0;
    padding-top: 1rem;
  }
}


/* ============================================================
   PILLS layout
   ============================================================ */
.wt-pills {
  flex-direction: column;
}
.wt-pills > .wt-tablist {
  flex-wrap: wrap;
  justify-content: var(--wt-justify-items);
  align-items: var(--wt-align-items);
}
.wt-pills > .wt-tablist .wt-pill {
  border-radius: var(--wt-radius-pill);
  border: 1px solid var(--wt-color-border);
}
.wt-pills > .wt-tablist .wt-pill.wt-tab-active {
  background-color: var(--wt-color-accent);
  color: #fff !important;
  border-color: var(--wt-color-accent);
}
.wt-pills > .wt-panes {
  padding-top: 1rem;
}


/* ============================================================
   ACCORDION layout
   ============================================================ */
.wt-accordion {
  flex-direction: column;
}
.wt-accordion .wt-accordion-item {
  border: 1px solid var(--wt-color-border);
  border-radius: var(--wt-radius);
  /* margin-bottom: -1px → ดึง item ถัดไปขึ้นมาทับเส้น border ของ item บน
     ทำให้เส้นคั่นระหว่าง item เหลือเส้นเดียว (border-collapse แบบ manual);
     first/last-child ด้านล่างคืนค่ามุมโค้งให้ขอบนอกสุดของ stack */
  margin-bottom: -1px;
}
.wt-accordion .wt-accordion-item:first-child {
  border-top-left-radius: var(--wt-radius);
  border-top-right-radius: var(--wt-radius);
}
.wt-accordion .wt-accordion-item:last-child {
  border-bottom-left-radius: var(--wt-radius);
  border-bottom-right-radius: var(--wt-radius);
  margin-bottom: 0;
}
.wt-accordion .wt-accordion-item > summary.wt-tab {
  display: flex;
  width: 100%;
  padding: 1rem 1.25rem;
  cursor: pointer;
  list-style: none;
  border-radius: 0;
}
.wt-accordion .wt-accordion-item > summary.wt-tab::-webkit-details-marker {
  display: none;
}
.wt-accordion .wt-accordion-item > summary.wt-tab::after {
  content: "";
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  margin-left: auto;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23212529'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-size: 1.25rem;
  transition: transform 0.2s ease-in-out;
}
.wt-accordion .wt-accordion-item[open] > summary.wt-tab::after {
  transform: rotate(-180deg);
}
.wt-accordion .wt-accordion-item > .wt-pane {
  padding: 0 1.25rem 1rem;
}