/*
  projectsBase utilities.css
  - 軽量ユーティリティクラス
  - assets/css/base/reset.css → tokens.css → base.css → utilities.css の順で読み込んでください
*/

/* Display & Layout */
.flex {
  display: flex;
}

.inline-flex {
  display: inline-flex;
}

.grid {
  display: grid;
}

.block {
  display: block;
}

.inline-block {
  display: inline-block;
}

.inline {
  display: inline;
}

.hidden {
  display: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Flexbox */
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-col {
  flex-direction: column;
}

.gap-xs {
  gap: var(--sp-xs);
}

.gap-sm {
  gap: var(--sp-sm);
}

.gap-md {
  gap: var(--sp-md);
}

.gap-lg {
  gap: var(--sp-lg);
}

.gap-xl {
  gap: var(--sp-xl);
}

.items-start {
  align-items: flex-start;
}

.items-center {
  align-items: center;
}

.items-end {
  align-items: flex-end;
}

.justify-start {
  justify-content: flex-start;
}

.justify-center {
  justify-content: center;
}

.justify-end {
  justify-content: flex-end;
}

.justify-around {
  justify-content: space-around;
}

.justify-evenly {
  justify-content: space-evenly;
}

.flex-wrap {
  flex-wrap: wrap;
}

.flex-nowrap {
  flex-wrap: nowrap;
}

.self-start {
  align-self: flex-start;
}

.self-center {
  align-self: center;
}

.self-end {
  align-self: flex-end;
}

/* Spacing - Margin */
.m-0 {
  margin: 0;
}

.m-auto {
  margin: auto;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.my-auto {
  margin-top: auto;
  margin-bottom: auto;
}

.mt-auto {
  margin-top: auto;
}

.mb-auto {
  margin-bottom: auto;
}

.ml-auto {
  margin-left: auto;
}

.mr-auto {
  margin-right: auto;
}

.mt-xs {
  margin-top: var(--sp-xs);
}

.mt-sm {
  margin-top: var(--sp-sm);
}

.mt-md {
  margin-top: var(--sp-md);
}

.mt-lg {
  margin-top: var(--sp-lg);
}

.mb-xs {
  margin-bottom: var(--sp-xs);
}

.mb-sm {
  margin-bottom: var(--sp-sm);
}

.mb-md {
  margin-bottom: var(--sp-md);
}

.mb-lg {
  margin-bottom: var(--sp-lg);
}

.ml-xs {
  margin-left: var(--sp-xs);
}

.ml-sm {
  margin-left: var(--sp-sm);
}

.ml-md {
  margin-left: var(--sp-md);
}

.ml-lg {
  margin-left: var(--sp-lg);
}

.mr-xs {
  margin-right: var(--sp-xs);
}

.mr-sm {
  margin-right: var(--sp-sm);
}

.mr-md {
  margin-right: var(--sp-md);
}

.mr-lg {
  margin-right: var(--sp-lg);
}

/* Spacing - Padding */
.p-xs {
  padding: var(--sp-xs);
}

.p-sm {
  padding: var(--sp-sm);
}

.p-md {
  padding: var(--sp-md);
}

.p-lg {
  padding: var(--sp-lg);
}

.px-sm {
  padding-left: var(--sp-sm);
  padding-right: var(--sp-sm);
}

.px-md {
  padding-left: var(--sp-md);
  padding-right: var(--sp-md);
}

.px-lg {
  padding-left: var(--sp-lg);
  padding-right: var(--sp-lg);
}

.py-sm {
  padding-top: var(--sp-sm);
  padding-bottom: var(--sp-sm);
}

.py-md {
  padding-top: var(--sp-md);
  padding-bottom: var(--sp-md);
}

/* Sizing */
.w-full {
  width: 100%;
}

.w-auto {
  width: auto;
}

.h-full {
  height: 100%;
}

.min-h-screen {
  min-height: 100vh;
}

.max-w-none {
  max-width: none;
}

.max-w-xs {
  max-width: 20rem;
}

.max-w-sm {
  max-width: 24rem;
}

.max-w-md {
  max-width: 28rem;
}

/* Text */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.text-muted {
  color: var(--color-muted);
}

.text-sm {
  font-size: 0.875rem;
}

.text-base {
  font-size: 1rem;
}

.text-lg {
  font-size: 1.125rem;
}

.leading-tight {
  line-height: var(--line-height-tight);
}

.leading-normal {
  line-height: var(--line-height-normal);
}

.leading-relaxed {
  line-height: var(--line-height-relaxed);
}

.font-normal {
  font-weight: var(--font-weight-normal);
}

.font-semibold {
  font-weight: var(--font-weight-semibold);
}

.font-bold {
  font-weight: 700;
}

.text-ellipsis {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.whitespace-nowrap {
  white-space: nowrap;
}

/* Table */
.table-auto {
  table-layout: auto;
}

.table-fixed {
  table-layout: fixed;
}

.border-collapse {
  border-collapse: collapse;
}

.border-separate {
  border-collapse: separate;
}

.caption-top {
  caption-side: top;
}

.caption-bottom {
  caption-side: bottom;
}

.align-top {
  vertical-align: top;
}

.align-middle {
  vertical-align: middle;
}

.align-bottom {
  vertical-align: bottom;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* Responsive */
@media (max-width: 640px) {
  .sp-only {
    display: block !important;
  }

  .sp-hide {
    display: none !important;
  }
}

@media (min-width: 641px) {
  .pc-hide {
    display: none !important;
  }
}

/* Borders & Radius */
.rounded-sm {
  border-radius: var(--radius-sm);
}

.rounded-md {
  border-radius: var(--radius-md);
}

.rounded-lg {
  border-radius: var(--radius-lg);
}

.border {
  border: 1px solid var(--color-border);
}

.border-t {
  border-top: 1px solid var(--color-border);
}

.border-b {
  border-bottom: 1px solid var(--color-border);
}

/* Background */
.bg-surface {
  background-color: var(--color-surface);
}

.bg-white {
  background-color: var(--color-bg);
}

.bg-transparent {
  background-color: transparent;
}

.overflow-hidden {
  overflow: hidden;
}

.overflow-auto {
  overflow: auto;
}

.cursor-pointer {
  cursor: pointer;
}

.opacity-50 {
  opacity: 0.5;
}

/* Shadows */
.shadow-sm {
  box-shadow: var(--shadow-sm);
}

.shadow-md {
  box-shadow: var(--shadow-md);
}

.shadow-lg {
  box-shadow: var(--shadow-lg);
}

/* Transitions */
.transition-fast {
  transition: all var(--transition-fast);
}

.transition-base {
  transition: all var(--transition-base);
}