/* Thread Separated BBS. tsbbs.css */
:root {
  --link-color:     #000fdb;
  --frame1-color:   #304194;
  --frame2-color:   #d9def6;
  --top-text-color: #ffffb8;
  --gray-color:     #b0b0c0;
  --red-color:      #ec0000;
  --orange-color:   #e86200;
  --green-color:    #008400;
  --cream-color:    #fffbeb;
  --yellow-color:   #fdf3d0;
}

/* 基礎設定 */
a:link {
  color: var(--link-color);
}
a:visited {
  color: #476fdf;
}
a:active {
  color: #00dfdf;
}
a:hover {
  color: #ef0000;
}
button {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  outline: none;
  border: none;
  border-radius: 4px;
  line-height: 1;
  background-color: #0054d0;
  font-weight: bold;
  color: white;
}
button:hover {
  background-color: #5078d8;
}
button:disabled {
  pointer-events: none;
  background-color: #808498;
}
button {
  width: 6em;
  font-family: sans-serif;
  font-size: 16px;
}
input[type="checkbox"] {
  transform: scale(1.5);
  position: relative;
  top: 1px;
}
img {
  vertical-align: middle;
}
h1 {
  margin: 0;
  line-height: 1.7;
  font-size: 27px;
}
h2 {
  margin: 0;
  font-size: 19px;
}
ul {
  margin: 0;
  padding: 0 1.7em;
}
form {
  margin: 0;
}

/* 共通設定 */
.marg_t10 {
  margin-top: 1em;
}
.marg_t15 {
  margin-top: 1.5em;
}
.marg_t20 {
  margin-top: 2em;
}
.marg_t25 {
  margin-top: 2.5em;
}
.marg_t30 {
  margin-top: 3em;
}
.font_normal {
  font-size: 1rem;
  font-weight: normal;
}
.font_bold {
  font-weight: bold;
}
.font_italic {
  font-style: italic;
}
.fc_red {
  color: var(--red-color);
}
.lead_yellow {
  padding: 0 0.7em;
  border-radius: 4px;
  background-color: var(--yellow-color);
}
.quote1 {
  background-color: #e0e8ff;
  color: #404040;
}
.quote2 {
  background-color: #fffcd4;
  color: #404040;
}
.quote3 {
  background-color: #ffe4ec;
  color: #404040;
}
.denote {
  background-color: #d4f4d8;
  color: #007700;
}
.graph {
  display: inline-block;
  background-color: #dfe7ff;
  font-family: monospace;
  line-height: 1;
}

/* ヘッダー部 */
html {
  padding: 0.5rem;
  background-color: #f3f3f5;
}
body {
  margin: 0 auto;
  width: 96%;
  background-color: white;
  font-size: 16px;
}
#outer_frame {
  margin-bottom: 10rem;
  min-height: calc(98vh - 236px);
}
header {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 1.5rem;
  background-color: var(--frame1-color);
  color: white;
}
header div a img {
  position: relative;
  top: -3px;
  margin-right: 5px;
  width: auto;
  height: 16px;
}
header div a {
  margin-right: 8px;
  font-weight: bold;
  text-decoration: none;
}
header div a + a {
  margin-left: 11px;
}
header div a:link,
header div a:visited {
  color: var(--top-text-color);
}
header aside {
  align-self: center;
}
nav {
  display: flex;
  justify-content: space-between;
  padding: 0 1.8em;
  background-color: var(--frame2-color);
  line-height: 1.8;
  color: var(--frame1-color);
}
nav a {
  margin: 0 1em;
  text-decoration: none;
}
nav a:visited {
  color: var(--link-color);
}
nav a:hover {
  color: #ef0000;
}

/* メインと見出し */
main {
  margin: 0 2em;
}
.std_notice {
  margin: 2em 0.4em 0;
}
.top_notice {
  display: flex;
  align-items: center;
  column-gap: 1ex;
  margin: 2.2em 0.5em 0;
}
.p_paging {
  display: flex;
  margin-top: 0.5em;
  border-left: 2px solid var(--gray-color);
  font-size: 17px;
}
.p_paging div {
  padding: 0 1ex;
  min-width: 4.2ex;
  border-right: 2px solid var(--gray-color);
  text-align: center;
}

/* スレッド一覧 */
.l_tab {
  display: flex;
  column-gap: 6px;
  margin-top: 2.5em;
}
.l_tab div {
  min-width: 6em;
  border-radius: 7px 7px 0 0;
  padding: 3px 7px 2px;
  text-align: center;
}
.l_tab div.fore {
  background-color: var(--frame1-color);
  color: white;
}
.l_tab div.rear {
  background-color: var(--frame2-color);
}
.l_outer {
  padding: 1.3em 1.5em 2em;
  border-radius: 0 3px 3px 3px;
  border: 3px solid var(--frame1-color);
  min-height: 240px;
}
.l_lead {
  display: flex;
  justify-content: space-between;
}
.l_lead > div:first-of-type span {
  margin: 0 1em;
  color: var(--gray-color);
}
.l_body {
  margin-top: 0.8em;
  border-top: 1px solid var(--gray-color);
}
.l_thread {
  display: grid;
  grid-template-columns: calc(4ex + 8px) max-content 1fr;
  padding: 4px 1px 15px;
  border-bottom: 1px solid var(--gray-color);
}
.l_thread > div:first-of-type {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
  padding: 1px 0 0 1px;
  background-color: var(--frame2-color);
  text-align: center;
  line-height: 1.5;
  font-family: monospace;
}
.l_thread > div:nth-of-type(n+2) {
  padding: 1px 3px 0 10px;
  min-height: 1.5em;
}
.l_thread > div:nth-of-type(even) {
  line-height: 1.5;
  font-family: monospace;
}
.l_name1 {
  margin: 0 0.8em 0 0;
  font-weight: bold;
}
.l_name2 {
  margin-left: 0.4em;
  font-weight: bold;
}
.l_subject {
  font-weight: bold;
  color: var(--green-color);
}
.new1 {
  margin-left: 0.8em;
  color: var(--red-color);
}
.new2 {
  margin-left: 0.8em;
  color: var(--orange-color);
}

/* 記事閲覧 */
.v_frame {
  border-radius: 2px;
  border: 3px solid var(--frame1-color);
}
.v_lead {
  display: flex;
  justify-content: space-between;
  padding: 0 1.4em;
  background-color: var(--frame2-color);
  line-height: 2;
}
.v_lead .h_name {
  margin: 0 1em;
  font-weight: bold;
}
.v_lead .link {
  margin-right: 1em;
}
.v_subj_new {
  position: relative;
  left: -4px;
  margin: 0.5rem 1.4em 0;
  font-size: 19px;
  font-weight: bold;
  color: var(--orange-color);
}
.v_subj_res {
  position: relative;
  left: -1px;
  margin: 0.5rem 1.4em 0;
  font-size: 17px;
  font-weight: bold;
  color: var(--green-color);
}
.v_comment {
  margin: 0.5em 1.4em 1.5em;
}
.v_comment.no_subj {
  margin-top: 1em;
}
.v_notice {
  padding: 0.3em 1em;
  width: max-content;
  border: 2px solid var(--gray-color);
  border-radius: 6px;
  background-color: var(--cream-color);
}

/* フォーム関連 */
#post {
  margin: 2.5em 1em 0;
}
#post h2 {
  margin-left: 0.3em;
}
.std_form {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 9px 11px;
  padding: 1.6em 1.5em 1.3em;
  width: max-content;
  border: 2px solid var(--gray-color);
  border-radius: 6px;
  background-color: var(--cream-color);
}
.std_form label {
  grid-column: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  font-size: 17px;
  font-weight: bold;
}
.std_form input[type="text"] {
  width: 20em;
}
.std_form input[type="password"] {
  width: 10em;
}
.std_form textarea {
  grid-column: 1 / 3;
}
.std_form textarea {
  width: 45em;
}
.std_form input,
.std_form textarea {
  font-size: 16px;
}
.passkey_cell,
.cookie_cell {
  display: flex;
  align-items: center;
  gap: 5px;
}
.button_cell {
  grid-column: 1 / 3;
  display: flex;
  justify-content: center;
  gap: 1.5em;
  height: 29px;
}

/* フッター部 */
footer {
  display: flex;
  align-items: center;
  padding: 0.5rem 1.5rem;
  border-top: 1px solid var(--gray-color);
  box-sizing: border-box;
  font-size: 15px;
  color: var(--gray-color);
}
footer > div {
  flex: 1;
}
footer > div:nth-of-type(2) {
  text-align: center;
}
footer > div:nth-last-of-type(1) {
  text-align: right;
}
footer a {
  text-decoration: none;
}
footer a:link,
footer a:visited {
  color: var(--gray-color);
}