/* =========================================================
   mam-mam.net modernized CSS (2026)
   - Existing構造はそのまま
   - 見た目と設計思想のみ現代化
========================================================= */

/* ------------------------------
   Root variables
------------------------------ */
:root {
  /* Colors (oklch for perceptual consistency) */
  --color-bg: oklch(98% 0 240);
  --color-bg-soft: oklch(95% 0.01 240);
  --color-surface: oklch(97% 0.01 240);
  --color-border: oklch(80% 0.02 240);
  --color-text: oklch(18% 0.05 240);
  --color-muted: oklch(55% 0.03 240);

  --color-accent: oklch(70% 0.15 240);
  --color-accent-light: oklch(85% 0.05 240);
  --color-accent-dark: oklch(55% 0.20 240);

  --color-danger: oklch(60% 0.18 30);
  --color-success: oklch(65% 0.16 140);
  --color-info: oklch(65% 0.12 250);
  --color-warning: oklch(75% 0.16 80);

  /* Spacing (fluid) */
  --space-xs: clamp(0.2rem, 0.3vw, 0.4rem);
  --space-s: clamp(0.4rem, 0.6vw, 0.8rem);
  --space-m: clamp(0.8rem, 1.2vw, 1.6rem);
  --space-l: clamp(1.6rem, 2.4vw, 3.2rem);

  /* Typography (fluid) */
  --font-ss: clamp(1rem, 0.80rem + 0.2vw, 1.05rem);
  --font-small: clamp(1rem, 0.85rem + 0.3vw, 1.1rem);
  --font-base: clamp(1.05rem, 0.9rem + 0.4vw, 1.2rem);
  --font-title: clamp(1.4rem, 1.1rem + 0.8vw, 2rem);

  /* Radius & shadow */
  --radius-s: 0.4rem;
  --radius-m: 0.6rem;
  --radius-l: 1rem;

  --shadow-soft: 0 1px 3px oklch(0% 0 0 / 0.12);
  --shadow-medium: 0 4px 10px oklch(0% 0 0 / 0.16);
}

/* ------------------------------
   Google auto placed
------------------------------ */
.google-auto-placed,
.google-auto-placed * {
  max-width: 100% !important;
  overflow: hidden !important;
}
.google-auto-placed {
  box-sizing: border-box !important;
  margin: 0 !important;
}

/* ------------------------------
   Color utility classes
------------------------------ */
.fred { font-weight: bold; color: var(--color-danger); }
.fdgreen { font-weight: bold; color: oklch(40% 0.12 140); }
.fgreen { font-weight: bold; color: var(--color-success); }
.fdgreen{font-weight;bold; color:#080;}
.flgreen { font-weight: bold; color: oklch(75% 0.10 140); }
.fblue { font-weight: bold; color: var(--color-info); }
.fwhite { font-weight: bold; color: #fff; }
.fpurple { font-weight: bold; color: oklch(60% 0.15 320); }
.forange { font-weight: bold; color: var(--color-warning); }

/* ------------------------------
   Pre / code
------------------------------ */
pre.bblack {
  background: #000;
  color: #fff;
  padding: var(--space-s);
  border-radius: var(--radius-s);
  box-shadow: var(--shadow-soft);
}
pre.bgray {
  background: var(--color-bg-soft);
  color: var(--color-text);
  padding: var(--space-s);
  border-radius: var(--radius-s);
  box-shadow: var(--shadow-soft);
}
code {
  font-weight: 600;
  font-size: 0.9em;
  color: var(--color-accent-dark);
}

pre {
  white-space: pre;
  word-break: keep-all;
  word-wrap: normal;
  overflow: auto;
  font-size: var(--font-ss);
  color: var(--color-text);
  width: 100%;
  background: var(--color-bg-soft);
  padding: var(--space-s);
  border-radius: var(--radius-s);
  box-shadow: var(--shadow-soft);
  font-family: "Courier New", "Menlo", "Consolas", "JetBrains Mono", "IBM Plex Mono", "Source Code Pro";
  font-weight: bold;
}

/* ------------------------------
   Base layout
------------------------------ */
html, body {
  margin: 0;
  padding: 0;
  font-family: "JetBrains Mono","IBM Plex Sans JP","游ゴシック", YuGothic, "Hiragino Kaku Gothic ProN",
               "Hiragino Sans", "Meiryo UI", "メイリオ", Meiryo,
               "ＭＳ Ｐゴシック", "Helvetica Neue", Arial, sans-serif;
  font-size: var(--font-base);
  word-break: break-all;
  word-wrap: break-word;
  box-sizing: border-box;
  -webkit-text-size-adjust: 100%;
  background: var(--color-bg);
  color: var(--color-text);
}
body {
  min-height: 100vh;
  padding-bottom: var(--space-l);
  position: relative;
}

@media screen and (max-width: 450px) {
  html, body {
    font-size: clamp(0.95rem, 0.9rem + 0.3vw, 1.05rem);
  }
}
@media screen and (min-width: 450px) and (max-width: 900px) {
  html, body {
    font-size: var(--font-base);
  }
}


dl,dt,dd{
  font-size:var(--font-small);
}
dt{font-weight:bold;}




/* ------------------------------
   Header / footer / main
------------------------------ */
header, footer {
  display: block;
  margin: 0;
  background: var(--color-text);
  color: #eee;
  padding: 0;
}
main {
  display: block;
  margin: var(--space-m);
  padding: var(--space-l);
  background: var(--color-surface);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-soft);
}
footer {
  width: 100%;
  position: absolute;
  bottom: 0;
  height: 3em;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-small);
}

/* ------------------------------
   Lists
------------------------------ */
li { font-size: var(--font-small); }

/* ------------------------------
   Title
------------------------------ */
h1.title {
  font-size: 1.1em;
  white-space: pre-wrap;
  word-wrap: break-word;
}

/* ------------------------------
   diag headings (decorative underline)
------------------------------ */
h1.diag, h2.diag, h3.diag, h4.diag, h5.diag, h6.diag {
  position: relative;
  margin: var(--space-m) 0 var(--space-s);
  padding: 0 0 var(--space-xs) 0;
  font-weight: bold;
  color: var(--color-text);
}
h1.diag { font-size: 1.5em; }
h2.diag { font-size: 1.4em; }
h3.diag { font-size: 1.3em; }
h4.diag { font-size: 1.2em; }
h5.diag { font-size: 1.1em; }
h6.diag { font-size: 1.0em; }

h1.diag::after,
h2.diag::after,
h3.diag::after,
h4.diag::after,
h5.diag::after,
h6.diag::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 0.15em;
  background: repeating-linear-gradient(
    -45deg,
    var(--color-accent-light),
    var(--color-accent-light) 2px,
    #fff 2px,
    #fff 4px
  );
}

/* ------------------------------
   normal headings
------------------------------ */
h1.normal, h2.normal, h3.normal, h4.normal, h5.normal, h6.normal {
  margin: var(--space-l) 0 var(--space-xs);
  padding: 0;
  font-weight: bold;
  color: var(--color-text);
}
h1.normal { font-size: 1.5em; }
h2.normal {
  font-size: 1.4em;
  border-bottom: 1px solid var(--color-border);
}
h3.normal { font-size: 1.3em; }
h4.normal { font-size: 1.2em; }
h5.normal { font-size: 1.1em; }
h6.normal { font-size: 1.0em; }

p.normal {
  margin: var(--space-xs) 0;
  padding: 0;
  font-weight: normal;
  font-size: var(--font-small);
  color: var(--color-text);
}
hr.normal {
  width: 100%;
  height: 0;
  border: 2px dashed var(--color-border);
}

/* ------------------------------
   standard headings / paragraphs
------------------------------ */
h1.standard, h2.standard, h3.standard,
h4.standard, h5.standard, h6.standard {
  margin: var(--space-l) 0 var(--space-s);
  padding: 0;
  font-weight: bold;
  color: var(--color-text);
  position: relative;
}
h1.standard { font-size: 1.5em; }
h2.standard { font-size: 1.4em; }
h3.standard { font-size: 1.3em; }
h4.standard { font-size: 1.2em; }
h5.standard { font-size: 1.1em; }
h6.standard { font-size: 1.0em; }

h1.standard::before,
h2.standard::before,
h3.standard::before,
h4.standard::before,
h5.standard::before,
h6.standard::before {
  content: '';
  background: linear-gradient(to right, var(--color-border) 0%, #fff 100%);
  height: 1px;
  bottom: 0;
  left: 0;
  width: 100%;
  position: absolute;
}

p.standard {
  margin: var(--space-xs) 0;
  padding: 0;
  font-weight: normal;
  font-size: var(--font-small);
  color: var(--color-text);
  position: relative;
}
p.standard::before {
  content: '';
  background: linear-gradient(to right, var(--color-border) 0%, #fff 100%);
  height: 1px;
  bottom: 0;
  left: 0;
  width: 100%;
  position: absolute;
}

a.standard,
a.standard:link,
a.standard:visited {
  color: var(--color-accent-dark);
  text-decoration: underline;
  text-decoration-color: var(--color-accent-light);
  text-decoration-thickness: 1px;
  text-decoration-style: solid;
}
a.standard:hover,
a.standard:active,
a.standard:focus {
  color: var(--color-accent);
  text-decoration-color: var(--color-accent);
}

/* ------------------------------
   Images
------------------------------ */
img {
  max-width: 100%;
  height: auto;
}

/* ------------------------------
   Buttons (bta1〜bta6, btr)
------------------------------ */
.bta1, .bta2, .bta3,
.bta4, .bta5, .bta6,
.btr {
  display: inline-block;
  margin: var(--space-xs);
  padding: var(--space-xs) var(--space-m);
  color: #fff;
  background: var(--color-accent);
  border: none;
  text-decoration: none;
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  vertical-align: middle;
  user-select: none;
  font-weight: 600;
  border-radius: var(--radius-s);
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}
.bta1 { border-radius: 0; }
.bta2, .bta5 { border-radius: var(--radius-s); }
.bta3, .bta6, .btr { border-radius: 999px; }

.bta1:hover, .bta2:hover, .bta3:hover,
.bta4:hover, .bta5:hover, .bta6:hover,
.btr:hover {
  background: var(--color-accent-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-medium);
}
.bta1:active, .bta2:active, .bta3:active,
.bta4:active, .bta5:active, .bta6:active,
.btr:active {
  transform: translateY(0);
  box-shadow: var(--shadow-soft);
}

/* ------------------------------
   Horizontal menu with submenu
------------------------------ */
nav.menu_with_submenu {
  box-sizing: border-box;
  width: 100%;
  margin: 0;
  padding: 0;
  box-shadow: var(--shadow-soft);
  font-size: var(--font-small);
}
nav.menu_with_submenu > ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  list-style: none;
  margin: 0;
  padding: var(--space-xs);
  border: none;
  background: var(--color-bg-soft);
  box-sizing: border-box;
  width: 100%;
}
nav.menu_with_submenu > ul > li {
  text-overflow: ellipsis;
  vertical-align: bottom;
  margin: 0;
  padding: 0;
}

@media screen and (max-width: 450px) {
  nav.menu_with_submenu > ul > li {
    max-width: 48%;
    width: 48%;
    min-width: 100px;
  }
}

nav.menu_with_submenu > ul > li:hover {
  background: oklch(90% 0.02 240);
}
nav.menu_with_submenu > ul > li > a {
  position: relative;
  z-index: 10;
  display: inline-block;
  margin: 0;
  padding: var(--space-xs) var(--space-m);
  text-decoration: none;
  font-weight: bold;
  cursor: default;
  line-height: 1.7;
  vertical-align: bottom;
  min-width: calc(100% - 1.8em);
  color: var(--color-text);
}
nav.menu_with_submenu > ul > li > a[href] {
  cursor: pointer;
}

nav.menu_with_submenu > ul > li > div {
  position: absolute;
  display: none;
  margin: 0;
  padding: 0;
  box-shadow: var(--shadow-medium);
}
nav.menu_with_submenu > ul > li:hover > div {
  display: block;
}
nav.menu_with_submenu > ul > li > div > ul {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  border: none;
  background: var(--color-surface);
  z-index: 1000;
}
nav.menu_with_submenu > ul > li > div > ul > li:hover {
  background: oklch(90% 0.02 240);
}
nav.menu_with_submenu > ul > li > div > ul > li > a {
  display: block;
  padding: var(--space-xs) var(--space-m);
  cursor: default;
  text-decoration: none;
  color: var(--color-text);
}
nav.menu_with_submenu > ul > li > div > ul > li > a[href] {
  cursor: pointer;
  font-size: var(--font-small);
}

/* ------------------------------
   Breadcrumb
------------------------------ */
ul.breadcrumb {
  width: 100%;
  box-sizing: border-box;
  margin: 0;
  padding: var(--space-xs) 0;
  background: none;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  font-size: var(--font-small);
  font-weight: bold;
  align-items: center;
  line-height: 2em;
}
@media screen and (max-width: 450px) {
  ul.breadcrumb {
    font-size: 0.8em;
  }
}
ul.breadcrumb > li {
  display: inline-block;
  position: relative;
  margin: 0;
  margin-right: 20px;
  padding: 0;
  max-width: 100%;
}
ul.breadcrumb > li:not(:last-child)::after {
  content: '>';
  text-align: center;
  font-size: 1.1em;
  position: absolute;
  width: 20px;
  top: 50%;
  transform: translate(0, -60%);
  left: 100%;
  color: var(--color-muted);
  font-weight: bold;
}
@media screen and (max-width: 450px) {
  ul.breadcrumb > li:not(:last-child)::after {
    font-size: 1em;
  }
}
ul.breadcrumb > li > a {
  display: inline-block;
  text-decoration: none;
  color: var(--color-text);
  margin: 0;
  padding: var(--space-xs) var(--space-s);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-s);
  min-width: 40px;
  max-width: 440px;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
@media screen and (max-width: 450px) {
  ul.breadcrumb > li > a {
    max-width: 260px;
  }
}
@media screen and (min-width: 450px) and (max-width: 940px) {
  ul.breadcrumb > li > a {
    max-width: 360px;
  }
}
ul.breadcrumb > li:last-child > a {
  text-decoration: none;
  color: #fff;
  background: var(--color-accent-dark);
  pointer-events: none;
  box-shadow: none;
}
ul.breadcrumb > li > a > svg {
  vertical-align: middle;
}
ul.breadcrumb > li:not(:last-child) > a:hover {
  box-shadow: var(--shadow-medium);
}
ul.breadcrumb > li:not(:last-child) > a:active {
  box-shadow: var(--shadow-soft);
}

/* ------------------------------
   bullets list
------------------------------ */
ul.bullets {
  display: block;
  padding: 0;
  position: relative;
  box-sizing: border-box;
  margin: var(--space-xs) 0 var(--space-m);
  box-shadow: var(--shadow-soft);
  /* border-left: 3px solid var(--color-accent); */
  border-left: 2px solid var(--color-accent);
  border-right: 1px solid var(--color-accent);
  border-bottom: 1px solid var(--color-accent);
  background: var(--color-surface);
  border-radius: 0;
}
ul.bullets > li.divider {
  background: var(--color-accent-dark);
  font-size: 1em;
  color: #fff;
  padding: var(--space-xs) var(--space-m);
}
ul.bullets > li:not(.divider) {
  display: flex;
  box-sizing: border-box;
  line-height: 1.5;
  padding: 0;
  list-style-type: none;
  background: var(--color-surface);
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}
ul.bullets > li:not(.divider):nth-child(1) {
  border-top: 1px solid var(--color-border);
}
ul.bullets > li > a:nth-child(1) {
  position: relative;
  margin: 0;
  padding: var(--space-xs) var(--space-l) var(--space-xs) var(--space-m);
  display: flex;
}
ul.bullets > li > a:nth-child(1)::after {
  position: absolute;
  content: url(/https/mam-mam.net/img/svg/c_right.svg);
  width: 1.6em;
  height: 1.6em;
  right: 0.4em;
  top: 50%;
  transform: translateY(-50%);
}
ul.bullets > li > a:only-child {
  width: 100%;
}
ul.bullets > li > a:first-child:nth-last-child(2) {
  width: calc(100% - 2em);
}
ul.bullets > li > a:active {
  box-shadow: var(--shadow-soft) inset;
}
ul.bullets > li > a:nth-child(2) {
  position: relative;
  margin: 0;
  padding: 0;
  width: 2em;
  right: 0.2em;
  border-left: 1px solid var(--color-border);
  text-align: center;
}
ul.bullets > li > a:nth-child(2) > img {
  position: absolute;
  width: 1.6em;
  height: 1.6em;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
}
ul.bullets > li > a,
ul.bullets > li > a:link,
ul.bullets > li > a:visited {
  color: var(--color-text);
  text-decoration: none;
  word-break: break-all;
  word-wrap: break-word;
  overflow: hidden;
  width: 100%;
}
ul.bullets > li > a:hover,
ul.bullets > li > a:active,
ul.bullets > li > a:focus {
  background: oklch(96% 0.02 240);
}
ul.bullets > li > a p:first-child {
  margin: 0;
  font-weight: normal;
  font-size: 0.7em;
  color: var(--color-muted);
}
ul.bullets > li > a p:not(:first-child) {
  margin: 0;
  font-weight: normal;
  font-size: 0.8em;
  color: var(--color-text);
}
ul.bullets > li > a > div:only-child {
  padding: 0;
  margin: 0;
  word-break: break-all;
  word-wrap: break-word;
  overflow: hidden;
  width: 100%;
}
ul.bullets > li > a > div:nth-child(2) {
  padding: 0 0 0 var(--space-xs);
  margin: 0;
}
ul.bullets > li > a > div:first-child:nth-last-child(2) > img {
  margin: 0;
  padding: 0;
  width: 80px;
  max-width: 80px;
  min-width: 80px;
}
ul.bullets > li > a h1,
ul.bullets > li > a h2,
ul.bullets > li > a h3,
ul.bullets > li > a h4,
ul.bullets > li > a h5 {
  margin: 0;
  font-weight: bold;
  color: var(--color-text);
  word-break: break-all;
  word-wrap: break-word;
  overflow: hidden;
  width: 100%;
}
ul.bullets > li > a h1 { font-size: 1.3em; }
ul.bullets > li > a h2 { font-size: 1.2em; }
ul.bullets > li > a h3 { font-size: 1.1em; }
ul.bullets > li > a h4 { font-size: 1.0em; }
ul.bullets > li > a h5 { font-size: 0.9em; }

/* ------------------------------
   Accordion
------------------------------ */
div.acc {
  margin: var(--space-xs) 0 var(--space-m);
  background: var(--color-surface);
  width: 100%;
  box-shadow: var(--shadow-soft);
  box-sizing: border-box;
  border-radius: var(--radius-s);
}
div.acc > input[type=checkbox] {
  display: none;
}
div.acc > label {
  box-sizing: border-box;
  position: relative;
  display: block;
  width: 100%;
  font-weight: bold;
  font-size: 1.0em;
  background: var(--color-accent-dark);
  cursor: pointer;
  color: #fff;
  margin: 0;
  padding: var(--space-xs) var(--space-m);
  border-radius: var(--radius-s) var(--radius-s) 0 0;
}
div.acc > label:hover {
  background: var(--color-accent);
}
div.acc > label::before {
  position: absolute;
  content: url(/https/mam-mam.net/img/svg/n_right.svg);
  width: 1em;
  height: 1em;
  top: 50%;
  transform: translate(-1em, -50%) rotateZ(0deg);
  transition: transform 0.3s;
}
div.acc input[type=checkbox]:checked ~ label::before {
  transform-origin: center;
  transform: translate(-1em, -50%) rotateZ(90deg);
}
div.acc > div {
  box-sizing: border-box;
  margin: 0;
  padding: 0 var(--space-xs);
  width: 100%;
  overflow: hidden;
  height: 0;
  transition: height 0.3s, padding 0.3s;
}
div.acc input[type=checkbox]:checked ~ div {
  padding: var(--space-xs);
  height: auto;
}

/* ------------------------------
   hsubmenu
------------------------------ */
nav.hsubmenu { width: 100%; }
nav.hsubmenu > ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  list-style: none;
  margin: 0;
  padding: var(--space-xs);
  border-radius: var(--radius-m);
  background: var(--color-bg-soft);
  box-shadow: var(--shadow-soft);
  font-size: var(--font-small);
}
nav.hsubmenu > ul > li {
  border-radius: var(--radius-s);
}
nav.hsubmenu > ul > li:hover {
  background: oklch(96% 0.02 240);
}
nav.hsubmenu > ul > li > a,
nav.hsubmenu > ul > li > span {
  display: block;
  padding: var(--space-s) var(--space-m);
  color: var(--color-text);
  font-weight: 600;
}
nav.hsubmenu > ul > li > a[href] {
  text-decoration: underline 2px var(--color-border) dashed;
}
nav.hsubmenu > ul > li > a[href]:hover {
  color: var(--color-accent-dark);
}

/* ------------------------------
   selectPattern
------------------------------ */
div.selectPattern {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  background: var(--color-bg-soft);
  border-radius: var(--radius-s);
}

/* ------------------------------
   gifTable
------------------------------ */
table.gifTable {
  border-collapse: collapse;
}
table.gifTable th,
table.gifTable td {
  font-size: 0.7em;
  font-weight: normal;
  border: 1px solid var(--color-border);
  padding: var(--space-xs);
}