/* 倉庫管理システム - 純粋なCSS */

/* リセットCSS */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
  margin: 0;
  line-height: inherit;
  background-color: #f9fafb;
  color: #111827;
  font-size: 16px;
}

/* スクロールバーのカスタマイズ */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;
}

/* 基本要素 */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: 0.5rem;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: 1rem;
  line-height: 1.6;
}

a {
  color: #3b82f6;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* レイアウト */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.flex {
  display: flex;
}

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

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

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

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

.space-x-4 > * + * {
  margin-left: 1rem;
}

.space-y-4 > * + * {
  margin-top: 1rem;
}

/* グリッド */
.grid {
  display: grid;
}

.grid-cols-1 {
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

.grid-cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.gap-4 {
  gap: 1rem;
}

.gap-8 {
  gap: 2rem;
}

/* 表示 */
.hidden {
  display: none;
}

.block {
  display: block;
}

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

.inline {
  display: inline;
}

/* 位置 */
.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

.fixed {
  position: fixed;
}

.sticky {
  position: sticky;
}

/* サイズ */
.w-full {
  width: 100%;
}

.h-full {
  height: 100%;
}

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

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

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

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

.max-w-lg {
  max-width: 32rem;
}

.max-w-xl {
  max-width: 36rem;
}

.max-w-2xl {
  max-width: 42rem;
}

.max-w-3xl {
  max-width: 48rem;
}

.max-w-4xl {
  max-width: 56rem;
}

.max-w-5xl {
  max-width: 64rem;
}

.max-w-6xl {
  max-width: 72rem;
}

.max-w-7xl {
  max-width: 80rem;
}

/* マージン */
.m-0 { margin: 0; }
.m-1 { margin: 0.25rem; }
.m-2 { margin: 0.5rem; }
.m-3 { margin: 0.75rem; }
.m-4 { margin: 1rem; }
.m-5 { margin: 1.25rem; }
.m-6 { margin: 1.5rem; }
.m-8 { margin: 2rem; }
.m-10 { margin: 2.5rem; }
.m-12 { margin: 3rem; }
.m-16 { margin: 4rem; }
.m-20 { margin: 5rem; }
.m-24 { margin: 6rem; }
.m-auto { margin: auto; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.25rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }
.mt-16 { margin-top: 4rem; }
.mt-20 { margin-top: 5rem; }
.mt-24 { margin-top: 6rem; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }
.mb-20 { margin-bottom: 5rem; }
.mb-24 { margin-bottom: 6rem; }

.ml-0 { margin-left: 0; }
.ml-1 { margin-left: 0.25rem; }
.ml-2 { margin-left: 0.5rem; }
.ml-3 { margin-left: 0.75rem; }
.ml-4 { margin-left: 1rem; }
.ml-5 { margin-left: 1.25rem; }
.ml-6 { margin-left: 1.5rem; }
.ml-8 { margin-left: 2rem; }
.ml-10 { margin-left: 2.5rem; }
.ml-12 { margin-left: 3rem; }
.ml-16 { margin-left: 4rem; }
.ml-20 { margin-left: 5rem; }
.ml-24 { margin-left: 6rem; }
.ml-auto { margin-left: auto; }

.mr-0 { margin-right: 0; }
.mr-1 { margin-right: 0.25rem; }
.mr-2 { margin-right: 0.5rem; }
.mr-3 { margin-right: 0.75rem; }
.mr-4 { margin-right: 1rem; }
.mr-5 { margin-right: 1.25rem; }
.mr-6 { margin-right: 1.5rem; }
.mr-8 { margin-right: 2rem; }
.mr-10 { margin-right: 2.5rem; }
.mr-12 { margin-right: 3rem; }
.mr-16 { margin-right: 4rem; }
.mr-20 { margin-right: 5rem; }
.mr-24 { margin-right: 6rem; }

.mx-0 { margin-left: 0; margin-right: 0; }
.mx-1 { margin-left: 0.25rem; margin-right: 0.25rem; }
.mx-2 { margin-left: 0.5rem; margin-right: 0.5rem; }
.mx-3 { margin-left: 0.75rem; margin-right: 0.75rem; }
.mx-4 { margin-left: 1rem; margin-right: 1rem; }
.mx-5 { margin-left: 1.25rem; margin-right: 1.25rem; }
.mx-6 { margin-left: 1.5rem; margin-right: 1.5rem; }
.mx-8 { margin-left: 2rem; margin-right: 2rem; }
.mx-10 { margin-left: 2.5rem; margin-right: 2.5rem; }
.mx-12 { margin-left: 3rem; margin-right: 3rem; }
.mx-16 { margin-left: 4rem; margin-right: 4rem; }
.mx-20 { margin-left: 5rem; margin-right: 5rem; }
.mx-24 { margin-left: 6rem; margin-right: 6rem; }
.mx-auto { margin-left: auto; margin-right: auto; }

.my-0 { margin-top: 0; margin-bottom: 0; }
.my-1 { margin-top: 0.25rem; margin-bottom: 0.25rem; }
.my-2 { margin-top: 0.5rem; margin-bottom: 0.5rem; }
.my-3 { margin-top: 0.75rem; margin-bottom: 0.75rem; }
.my-4 { margin-top: 1rem; margin-bottom: 1rem; }
.my-5 { margin-top: 1.25rem; margin-bottom: 1.25rem; }
.my-6 { margin-top: 1.5rem; margin-bottom: 1.5rem; }
.my-8 { margin-top: 2rem; margin-bottom: 2rem; }
.my-10 { margin-top: 2.5rem; margin-bottom: 2.5rem; }
.my-12 { margin-top: 3rem; margin-bottom: 3rem; }
.my-16 { margin-top: 4rem; margin-bottom: 4rem; }
.my-20 { margin-top: 5rem; margin-bottom: 5rem; }
.my-24 { margin-top: 6rem; margin-bottom: 6rem; }

/* パディング */
.p-0 { padding: 0; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.p-10 { padding: 2.5rem; }
.p-12 { padding: 3rem; }
.p-16 { padding: 4rem; }
.p-20 { padding: 5rem; }
.p-24 { padding: 6rem; }

.pt-0 { padding-top: 0; }
.pt-1 { padding-top: 0.25rem; }
.pt-2 { padding-top: 0.5rem; }
.pt-3 { padding-top: 0.75rem; }
.pt-4 { padding-top: 1rem; }
.pt-5 { padding-top: 1.25rem; }
.pt-6 { padding-top: 1.5rem; }
.pt-8 { padding-top: 2rem; }
.pt-10 { padding-top: 2.5rem; }
.pt-12 { padding-top: 3rem; }
.pt-16 { padding-top: 4rem; }
.pt-20 { padding-top: 5rem; }
.pt-24 { padding-top: 6rem; }

.pb-0 { padding-bottom: 0; }
.pb-1 { padding-bottom: 0.25rem; }
.pb-2 { padding-bottom: 0.5rem; }
.pb-3 { padding-bottom: 0.75rem; }
.pb-4 { padding-bottom: 1rem; }
.pb-5 { padding-bottom: 1.25rem; }
.pb-6 { padding-bottom: 1.5rem; }
.pb-8 { padding-bottom: 2rem; }
.pb-10 { padding-bottom: 2.5rem; }
.pb-12 { padding-bottom: 3rem; }
.pb-16 { padding-bottom: 4rem; }
.pb-20 { padding-bottom: 5rem; }
.pb-24 { padding-bottom: 6rem; }

.pl-0 { padding-left: 0; }
.pl-1 { padding-left: 0.25rem; }
.pl-2 { padding-left: 0.5rem; }
.pl-3 { padding-left: 0.75rem; }
.pl-4 { padding-left: 1rem; }
.pl-5 { padding-left: 1.25rem; }
.pl-6 { padding-left: 1.5rem; }
.pl-8 { padding-left: 2rem; }
.pl-10 { padding-left: 2.5rem; }
.pl-12 { padding-left: 3rem; }
.pl-16 { padding-left: 4rem; }
.pl-20 { padding-left: 5rem; }
.pl-24 { padding-left: 6rem; }

.pr-0 { padding-right: 0; }
.pr-1 { padding-right: 0.25rem; }
.pr-2 { padding-right: 0.5rem; }
.pr-3 { padding-right: 0.75rem; }
.pr-4 { padding-right: 1rem; }
.pr-5 { padding-right: 1.25rem; }
.pr-6 { padding-right: 1.5rem; }
.pr-8 { padding-right: 2rem; }
.pr-10 { padding-right: 2.5rem; }
.pr-12 { padding-right: 3rem; }
.pr-16 { padding-right: 4rem; }
.pr-20 { padding-right: 5rem; }
.pr-24 { padding-right: 6rem; }

.px-0 { padding-left: 0; padding-right: 0; }
.px-1 { padding-left: 0.25rem; padding-right: 0.25rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.px-10 { padding-left: 2.5rem; padding-right: 2.5rem; }
.px-12 { padding-left: 3rem; padding-right: 3rem; }
.px-16 { padding-left: 4rem; padding-right: 4rem; }
.px-20 { padding-left: 5rem; padding-right: 5rem; }
.px-24 { padding-left: 6rem; padding-right: 6rem; }

.py-0 { padding-top: 0; padding-bottom: 0; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-5 { padding-top: 1.25rem; padding-bottom: 1.25rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.py-24 { padding-top: 6rem; padding-bottom: 6rem; }

/* 背景色 */
.bg-white { background-color: #ffffff; }
.bg-gray-50 { background-color: #f9fafb; }
.bg-gray-100 { background-color: #f3f4f6; }
.bg-gray-200 { background-color: #e5e7eb; }
.bg-gray-300 { background-color: #d1d5db; }
.bg-gray-400 { background-color: #9ca3af; }
.bg-gray-500 { background-color: #6b7280; }
.bg-gray-600 { background-color: #4b5563; }
.bg-gray-700 { background-color: #374151; }
.bg-gray-800 { background-color: #1f2937; }
.bg-gray-900 { background-color: #111827; }

.bg-blue-500 { background-color: #3b82f6; }
.bg-blue-600 { background-color: #2563eb; }
.bg-blue-700 { background-color: #1d4ed8; }

.bg-green-500 { background-color: #10b981; }
.bg-green-600 { background-color: #059669; }

.bg-red-500 { background-color: #ef4444; }
.bg-red-600 { background-color: #dc2626; }

.bg-yellow-500 { background-color: #f59e0b; }
.bg-yellow-600 { background-color: #d97706; }

.bg-indigo-600 { background-color: #4f46e5; }
.bg-indigo-700 { background-color: #4338ca; }

/* テキスト色 */
.text-white { color: #ffffff; }
.text-gray-50 { color: #f9fafb; }
.text-gray-100 { color: #f3f4f6; }
.text-gray-200 { color: #e5e7eb; }
.text-gray-300 { color: #d1d5db; }
.text-gray-400 { color: #9ca3af; }
.text-gray-500 { color: #6b7280; }
.text-gray-600 { color: #4b5563; }
.text-gray-700 { color: #374151; }
.text-gray-800 { color: #1f2937; }
.text-gray-900 { color: #111827; }

.text-blue-500 { color: #3b82f6; }
.text-blue-600 { color: #2563eb; }
.text-blue-700 { color: #1d4ed8; }

.text-green-500 { color: #10b981; }
.text-green-600 { color: #059669; }

.text-red-500 { color: #ef4444; }
.text-red-600 { color: #dc2626; }

.text-yellow-500 { color: #f59e0b; }
.text-yellow-600 { color: #d97706; }

.text-indigo-600 { color: #4f46e5; }
.text-indigo-700 { color: #4338ca; }

/* ボーダー */
.border { border-width: 1px; border-style: solid; }
.border-0 { border-width: 0; }
.border-2 { border-width: 2px; }
.border-4 { border-width: 4px; }
.border-8 { border-width: 8px; }

.border-t { border-top-width: 1px; border-top-style: solid; }
.border-r { border-right-width: 1px; border-right-style: solid; }
.border-b { border-bottom-width: 1px; border-bottom-style: solid; }
.border-l { border-left-width: 1px; border-left-style: solid; }

.border-gray-200 { border-color: #e5e7eb; }
.border-gray-300 { border-color: #d1d5db; }
.border-gray-400 { border-color: #9ca3af; }
.border-gray-500 { border-color: #6b7280; }

.border-blue-500 { border-color: #3b82f6; }
.border-green-500 { border-color: #10b981; }
.border-red-500 { border-color: #ef4444; }

/* 角丸 */
.rounded { border-radius: 0.25rem; }
.rounded-sm { border-radius: 0.125rem; }
.rounded-md { border-radius: 0.375rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-3xl { border-radius: 1.5rem; }
.rounded-full { border-radius: 9999px; }
.rounded-none { border-radius: 0; }

/* シャドウ */
.shadow { box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06); }
.shadow-sm { box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05); }
.shadow-md { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04); }
.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); }
.shadow-inner { box-shadow: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06); }
.shadow-none { box-shadow: 0 0 #0000; }

/* フォーム要素 */
.form-input {
  appearance: none;
  background-color: #ffffff;
  border: 1px solid #d1d5db;
  border-radius: 0.375rem;
  padding: 0.5rem 0.75rem;
  font-size: 1rem;
  line-height: 1.5rem;
  color: #111827;
  width: 100%;
}

.form-input:focus {
  outline: 2px solid transparent;
  outline-offset: 2px;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 0.5rem center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  padding-right: 2.5rem;
}

.form-checkbox {
  appearance: none;
  padding: 0;
  display: inline-block;
  vertical-align: middle;
  user-select: none;
  flex-shrink: 0;
  height: 1rem;
  width: 1rem;
  color: #3b82f6;
  background-color: #ffffff;
  border: 1px solid #d1d5db;
  border-radius: 0.25rem;
}

.form-checkbox:checked {
  background-image: url("data:image/svg+xml,%3csvg viewBox='0 0 16 16' fill='white' xmlns='http://www.w3.org/2000/svg'%3e%3cpath d='M12.207 4.793a1 1 0 010 1.414l-5 5a1 1 0 01-1.414 0l-2-2a1 1 0 011.414-1.414L6.5 9.086l4.293-4.293a1 1 0 011.414 0z'/%3e%3c/svg%3e");
  border-color: transparent;
  background-color: currentColor;
  background-size: 100% 100%;
  background-position: center;
  background-repeat: no-repeat;
}

.form-radio {
  appearance: none;
  padding: 0;
  display: inline-block;
  vertical-align: middle;
  user-select: none;
  flex-shrink: 0;
  border-radius: 100%;
  height: 1rem;
  width: 1rem;
  color: #3b82f6;
  background-color: #ffffff;
  border: 1px solid #d1d5db;
}

.form-radio:checked {
  background-image: url("data:image/svg+xml,%3csvg viewBox='0 0 16 16' fill='white' xmlns='http://www.w3.org/2000/svg'%3e%3ccircle cx='8' cy='8' r='3'/%3e%3c/svg%3e");
  border-color: transparent;
  background-color: currentColor;
  background-size: 100% 100%;
  background-position: center;
  background-repeat: no-repeat;
}

/* ボタン */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.375rem;
  font-weight: 500;
  font-size: 0.875rem;
  line-height: 1.25rem;
  padding: 0.5rem 1rem;
  text-decoration: none;
  transition: all 0.15s ease-in-out;
  user-select: none;
  vertical-align: middle;
  white-space: nowrap;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background-color: #3b82f6;
  color: #ffffff;
}

.btn-primary:hover {
  background-color: #2563eb;
}

.btn-secondary {
  background-color: #6b7280;
  color: #ffffff;
}

.btn-secondary:hover {
  background-color: #4b5563;
}

.btn-success {
  background-color: #10b981;
  color: #ffffff;
}

.btn-success:hover {
  background-color: #059669;
}

.btn-danger {
  background-color: #ef4444;
  color: #ffffff;
}

.btn-danger:hover {
  background-color: #dc2626;
}

.btn-warning {
  background-color: #f59e0b;
  color: #ffffff;
}

.btn-warning:hover {
  background-color: #d97706;
}

.btn-outline {
  background-color: transparent;
  color: #374151;
  border-color: #d1d5db;
}

.btn-outline:hover {
  background-color: #f9fafb;
}

/* テーブル */
.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid #e5e7eb;
}

.table th {
  font-weight: 600;
  color: #374151;
  background-color: #f9fafb;
}

.table tbody tr:hover {
  background-color: #f9fafb;
}

/* カード */
.card {
  background-color: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.card-header {
  padding: 1rem;
  border-bottom: 1px solid #e5e7eb;
  background-color: #f9fafb;
  border-top-left-radius: 0.5rem;
  border-top-right-radius: 0.5rem;
}

.card-body {
  padding: 1rem;
}

.card-footer {
  padding: 1rem;
  border-top: 1px solid #e5e7eb;
  background-color: #f9fafb;
  border-bottom-left-radius: 0.5rem;
  border-bottom-right-radius: 0.5rem;
}

/* アラート */
.alert {
  padding: 0.75rem 1rem;
  border-radius: 0.375rem;
  border: 1px solid transparent;
}

.alert-success {
  background-color: #d1fae5;
  border-color: #a7f3d0;
  color: #065f46;
}

.alert-danger {
  background-color: #fee2e2;
  border-color: #fecaca;
  color: #991b1b;
}

.alert-warning {
  background-color: #fef3c7;
  border-color: #fde68a;
  color: #92400e;
}

.alert-info {
  background-color: #dbeafe;
  border-color: #bfdbfe;
  color: #1e40af;
}

/* レスポンシブ */
@media (min-width: 640px) {
  .sm\\:block { display: block; }
  .sm\\:hidden { display: none; }
  .sm\\:flex { display: flex; }
  .sm\\:grid { display: grid; }
  .sm\\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sm\\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 768px) {
  .md\\:block { display: block; }
  .md\\:hidden { display: none; }
  .md\\:flex { display: flex; }
  .md\\:grid { display: grid; }
  .md\\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
  .lg\\:block { display: block; }
  .lg\\:hidden { display: none; }
  .lg\\:flex { display: flex; }
  .lg\\:grid { display: grid; }
  .lg\\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lg\\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 1280px) {
  .xl\\:block { display: block; }
  .xl\\:hidden { display: none; }
  .xl\\:flex { display: flex; }
  .xl\\:grid { display: grid; }
  .xl\\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .xl\\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .xl\\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* ナビゲーション */
.nav {
  background-color: #ffffff;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  border-bottom: 1px solid #e5e7eb;
}

.nav-container {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 4rem;
}

.nav-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: #4f46e5;
  text-decoration: none;
}

.nav-links {
  display: none;
}

.nav-links a {
  color: #6b7280;
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-bottom: 2px solid transparent;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.15s ease-in-out;
}

.nav-links a:hover {
  color: #374151;
  border-bottom-color: #d1d5db;
}

.nav-user {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-user span {
  font-size: 0.875rem;
  color: #374151;
}

.nav-user button {
  font-size: 0.875rem;
  color: #6b7280;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-user button:hover {
  color: #374151;
}

.nav-user a {
  font-size: 0.875rem;
  color: #6b7280;
  text-decoration: none;
}

.nav-user a:hover {
  color: #374151;
}

.nav-user .btn {
  background-color: #4f46e5;
  color: #ffffff;
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.nav-user .btn:hover {
  background-color: #4338ca;
}

/* モバイルメニュー */
.nav-hamburger {
  display: block;
  background: none;
  border: none;
  padding: 0.5rem;
  color: #6b7280;
  cursor: pointer;
}

.nav-hamburger:hover {
  color: #374151;
}

.nav-mobile {
  display: none;
  padding: 0.5rem 0;
  border-top: 1px solid #e5e7eb;
}

.nav-mobile.show {
  display: block;
}

.nav-mobile a {
  display: block;
  padding: 0.5rem 1rem;
  color: #6b7280;
  text-decoration: none;
  border-left: 4px solid transparent;
  font-size: 1rem;
  font-weight: 500;
}

.nav-mobile a:hover {
  background-color: #f9fafb;
  color: #374151;
}

.nav-mobile a.active {
  background-color: #eef2ff;
  border-left-color: #4f46e5;
  color: #4f46e5;
}

@media (min-width: 640px) {
  .nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
  }
  
  .nav-hamburger {
    display: none;
  }
}

/* フッター */
.footer {
  background-color: #ffffff;
  border-top: 1px solid #e5e7eb;
  margin-top: 3rem;
}

.footer-content {
  max-width: 80rem;
  margin: 0 auto;
  padding: 3rem 1rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.footer-section h3 {
  font-size: 0.875rem;
  font-weight: 600;
  color: #6b7280;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.footer-section p {
  color: #6b7280;
  line-height: 1.6;
}

.footer-section ul {
  list-style: none;
  padding: 0;
}

.footer-section ul li {
  margin-bottom: 1rem;
}

.footer-section ul li a {
  color: #6b7280;
  text-decoration: none;
  font-size: 1rem;
}

.footer-section ul li a:hover {
  color: #111827;
}

.footer-bottom {
  border-top: 1px solid #e5e7eb;
  padding-top: 2rem;
  margin-top: 2rem;
  text-align: center;
}

.footer-bottom p {
  color: #6b7280;
  font-size: 1rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

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

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

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

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

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

.font-semibold {
  font-weight: 600;
}

.font-medium {
  font-weight: 500;
}

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

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

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

.text-xl {
  font-size: 1.25rem;
}

.text-2xl {
  font-size: 1.5rem;
}

.text-3xl {
  font-size: 1.875rem;
}

.text-4xl {
  font-size: 2.25rem;
}

.leading-tight {
  line-height: 1.25;
}

.leading-normal {
  line-height: 1.5;
}

.leading-relaxed {
  line-height: 1.625;
}

.tracking-wide {
  letter-spacing: 0.05em;
}

.uppercase {
  text-transform: uppercase;
}

.capitalize {
  text-transform: capitalize;
}

.underline {
  text-decoration: underline;
}

.no-underline {
  text-decoration: none;
}

.break-words {
  word-wrap: break-word;
}

.break-all {
  word-break: break-all;
}

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

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

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

.whitespace-pre-line {
  white-space: pre-line;
}

.whitespace-pre-wrap {
  white-space: pre-wrap;
}

.overflow-hidden {
  overflow: hidden;
}

.overflow-auto {
  overflow: auto;
}

.overflow-scroll {
  overflow: scroll;
}

.overflow-x-auto {
  overflow-x: auto;
}

.overflow-y-auto {
  overflow-y: auto;
}

.scrollbar-hide {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.scrollbar-hide::-webkit-scrollbar {
  display: none;
}

/* 倉庫管理システム専用スタイル */

/* 倉庫カード */
.warehouse-card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 0.75rem;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  transition: all 0.2s ease-in-out;
  overflow: hidden;
}

.warehouse-card:hover {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  transform: translateY(-2px);
}

.warehouse-card-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  font-weight: 600;
}

.warehouse-card-body {
  padding: 1.5rem;
}

.warehouse-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 0.5rem;
}

.warehouse-card-location {
  color: #6b7280;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.warehouse-card-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.warehouse-feature {
  background: #f3f4f6;
  color: #374151;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
}

.warehouse-card-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: #059669;
  margin-bottom: 1rem;
}

/* 検索フォーム */
.search-form {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 0.75rem;
  padding: 2rem;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.search-form-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 1.5rem;
  text-align: center;
}

.search-form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 768px) {
  .search-form-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ダッシュボード */
.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (min-width: 640px) {
  .dashboard-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .dashboard-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 0.5rem;
  padding: 1.5rem;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.stat-card-title {
  font-size: 0.875rem;
  font-weight: 500;
  color: #6b7280;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.stat-card-value {
  font-size: 2rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 0.25rem;
}

.stat-card-change {
  font-size: 0.875rem;
  color: #059669;
}

.stat-card-change.negative {
  color: #dc2626;
}

/* ローディング */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid #f3f4f6;
  border-radius: 50%;
  border-top-color: #3b82f6;
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 5px solid #f3f4f6;
  border-radius: 50%;
  border-top-color: #3b82f6;
  animation: spin 1s ease-in-out infinite;
}

/* モーダル */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease-in-out;
}

.modal.show {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: #ffffff;
  border-radius: 0.75rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: transform 0.3s ease-in-out;
}

.modal.show .modal-content {
  transform: scale(1);
}

.modal-header {
  padding: 1.5rem;
  border-bottom: 1px solid #e5e7eb;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: #111827;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: #6b7280;
  cursor: pointer;
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.375rem;
  transition: all 0.15s ease-in-out;
}

.modal-close:hover {
  background: #f3f4f6;
  color: #374151;
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  padding: 1.5rem;
  border-top: 1px solid #e5e7eb;
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
}

/* ページネーション */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
}

.pagination-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid #d1d5db;
  border-radius: 0.375rem;
  color: #374151;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease-in-out;
}

.pagination-item:hover {
  background: #f9fafb;
  border-color: #9ca3af;
}

.pagination-item.active {
  background: #3b82f6;
  border-color: #3b82f6;
  color: #ffffff;
}

.pagination-item.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ツールチップ */
.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip .tooltip-text {
  visibility: hidden;
  width: 200px;
  background-color: #1f2937;
  color: #ffffff;
  text-align: center;
  border-radius: 0.375rem;
  padding: 0.5rem;
  position: absolute;
  z-index: 1;
  bottom: 125%;
  left: 50%;
  margin-left: -100px;
  opacity: 0;
  transition: opacity 0.3s;
  font-size: 0.875rem;
}

.tooltip:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
}

/* プログレスバー */
.progress {
  width: 100%;
  height: 0.5rem;
  background: #e5e7eb;
  border-radius: 9999px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: #3b82f6;
  border-radius: 9999px;
  transition: width 0.3s ease-in-out;
}

/* バッジ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-primary {
  background: #dbeafe;
  color: #1e40af;
}

.badge-success {
  background: #d1fae5;
  color: #065f46;
}

.badge-warning {
  background: #fef3c7;
  color: #92400e;
}

.badge-danger {
  background: #fee2e2;
  color: #991b1b;
}

/* アバター */
.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: #3b82f6;
  color: #ffffff;
  font-weight: 600;
  font-size: 0.875rem;
}

.avatar-sm {
  width: 2rem;
  height: 2rem;
  font-size: 0.75rem;
}

.avatar-lg {
  width: 3rem;
  height: 3rem;
  font-size: 1rem;
}

/* ドロップダウン */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 0.5rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  min-width: 200px;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.15s ease-in-out;
}

.dropdown.show .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  padding: 0.75rem 1rem;
  color: #374151;
  text-decoration: none;
  font-size: 0.875rem;
  transition: all 0.15s ease-in-out;
}

.dropdown-item:hover {
  background: #f9fafb;
  color: #111827;
}

.dropdown-divider {
  height: 1px;
  background: #e5e7eb;
  margin: 0.5rem 0;
}

/* 印刷用スタイル */
@media print {
  .no-print {
    display: none !important;
  }
  
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }
  
  .card, .alert, .btn {
    border: 1px solid #000000 !important;
    box-shadow: none !important;
  }
}