:root {
  --body-bg-color: #f8fafc;
  --body-text-color: #222222;
  --heading-color: #222222;
  --hero-gradient1: #de6a50;
  --hero-gradient2: #de6a50;
  --footer-bg-color: #402f2b;
  --link-color: #de6a50;
  --header-bg-color: #ffffff;
  --font-family: system-ui;
  --nav-link-color: #141414;
  --footer-text-color: #ffffff;
  --header-text-color: #ffffffff;
}
html {
  overflow-x: hidden;
}
body {
  background-color: var(--body-bg-color);
  color: var(--body-text-color) !important;
  font-family: var(--font-family);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1 {
  font-size: clamp(2rem, 4vw, 2.5rem) !important;
}
h2 {
  font-size: clamp(1.6rem, 3vw, 2rem) !important;
}
h3 {
  font-size: clamp(1.4rem, 3vw, 1.7rem) !important;
}
p {
  margin-bottom: 0.5rem !important;
}

section {
  padding: 15px 0;
  scroll-margin-top: 70px;
}

h2,
h3 {
  color: var(--heading-color) !important;
}

.content-area a {
  color: var(--link-color) !important;
  text-decoration: none !important;
}

.content-area a:hover {
  color: var(--link-color) !important;
  opacity: 0.8;
}

.sidebar-page-list {
  padding: 0;
  margin: 0;
  margin-bottom: 17px;
  width: 279px;
}

.sidebar-page-list li {
  list-style-type: disc;
  list-style-position: inside;
  color: var(--heading-color);
}

.sidebar-page-list li::marker {
  color: var(--link-color);
  font-size: 1.2em;
}
.sidebar-page-list li:last-child {
  border-bottom: none;
}

.sidebar-page-list li a {
  padding: 12px 0;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
  color: var(--link-color);
}

.sidebar-page-list li a:hover {
  padding-left: 11px;
}
.twitter-tweet {
  width: 279px !important;
}

.x {
  display: flex;
  justify-content: center;
}
.error_page {
  min-height: 70vh;
}

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

.footer a {
  text-decoration: none;
  color: var(--link-color) !important;
}

.navbar {
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  background-color: var(--header-bg-color) !important;
}

.hero-section {
  padding: 55px 7px;
  border-radius: 15px;
  position: relative;
  overflow: hidden;
  color: var(--header-text-color);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.246);
}

.hero-section.gradient-bg {
  background: linear-gradient(
    135deg,
    var(--hero-gradient1),
    var(--hero-gradient2)
  );
}

.hero-section .container {
  position: relative;
  z-index: 2;
}

@media (max-width: 768px) {
  .hero-section {
    padding: 60px 0;
  }
}
.navbar-light .navbar-nav .nav-link {
  color: var(--nav-link-color, #141414) !important;
  font-weight: 500;
  padding: 0 1rem;
  transition: color 0.3s ease, transform 0.2s ease;
}
.navbar-light .navbar-nav .nav-link:hover {
  color: var(--link-color) !important;
  transform: translateY(-1px);
}
.navbar-light .navbar-nav .nav-link.active {
  color: var(--link-color) !important;
  font-weight: 600;
  border-bottom: 2px solid var(--link-color);
}

/* Mobile nav */
@media (max-width: 1199.98px) {
  .navbar-collapse {
    position: fixed;
    top: 61px;
    left: 15px;
    right: 15px;
    background-color: color-mix(
      in srgb,
      var(--header-bg-color) 65%,
      transparent
    );
    backdrop-filter: blur(12px);
    border-radius: 12px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    z-index: 9999;
    padding: 15px;
    margin: 0;
  }

  .navbar-nav {
    width: 100%;
  }

  .navbar-nav .nav-item {
    margin: 7px 0;
  }

  .navbar-nav .nav-item:hover {
    transform: translateY(-1px);
  }

  .navbar-nav .nav-link {
    font-size: 1.2rem;
    font-weight: 500;
    text-decoration: none;
    display: block;
    padding: 0;
  }

  .navbar-toggler {
    z-index: 10000;
    position: relative;
    border: var(--bs-border-width) solid var(--nav-link-color, #141414) !important;
  }
}

.custom-dropdown {
  border: 0;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  border-radius: 12px;
  padding: 0.5rem 0;
  margin-top: 0.5rem;
  min-width: 220px;
  background: color-mix(
    in srgb,
    var(--header-bg-color) 65%,
    transparent
  ) !important;
  backdrop-filter: blur(12px);
}

.custom-dropdown .dropdown-item {
  padding: 0.75rem 1.5rem;
  transition: all 0.3s ease;
  color: var(--nav-link-color, #141414) !important;
  font-weight: 500;
  border-radius: 0;
  text-wrap: wrap;
}
.dropdown-menu {
  display: none;
}

.custom-dropdown .dropdown-item:hover {
  color: #fff;
  background: color-mix(
    in srgb,
    var(--header-bg-color) 95%,
    transparent
  ) !important;
}
.nav-item.dropdown > .nav-link {
  display: flex;
  align-items: center;
}

.nav-item.dropdown > .nav-link .arrow {
  position: relative;
  margin-left: auto;
  border: solid var(--nav-link-color, #141414);
  border-width: 0 2px 2px 0;
  padding: 3px;
  transform: rotate(45deg);
  transition: transform 0.25s;
}

.dropdown.open .dropdown-menu {
  display: block;
}

@media (min-width: 1200px) {
  .nav-item.dropdown {
    position: relative;
  }
  .nav-item.dropdown > .nav-link .arrow {
    margin-left: 7px;
  }
  .custom-dropdown.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 0;
    z-index: 1000;
  }

  .nav-item.dropdown:hover > .nav-link .arrow {
    transform: rotate(-135deg);
  }
  .nav-item.dropdown:hover > .dropdown-menu {
    display: block !important;
  }
}
@media (max-width: 1199px) {
  .nav-item.dropdown > .nav-link .arrow {
    padding: 4px;
  }
}

.scroll-top {
  position: fixed;
  visibility: hidden;
  opacity: 0;
  right: 15px;
  bottom: -15px;
  z-index: 99999;
  background-color: var(--link-color);
  width: 44px;
  height: 44px;
  border-radius: 50px;
  transition: all 0.4s;
}
.scroll-top i {
  font-size: 24px;
  color: var(--footer-bg-color);
  line-height: 0;
}
.scroll-top:hover {
  background-color: color-mix(in srgb, var(--link-color), transparent 20%);
  color: var(--footer-bg-color);
}
.scroll-top.active {
  visibility: visible;
  opacity: 1;
  bottom: 15px;
}
/* Base section styling */
.singer {
  background: #ffffff;
  border: 1px solid #f1f1f1;
  border-radius: 12px;
  padding:27px 19px;
  margin: 1rem auto;
  box-shadow: 0 4px 14px rgba(0,0,0,0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.singer:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.08);
}

/* Title styling */
.singer h2 {
  font-weight: 700;
  color: #de6a50;
  border-left: 6px solid #de6a50;
  padding-left: 0.6rem;
  margin-bottom: 1.2rem;
}

/* Image styling */
.singer img {
  outline: 3px solid #de6a50;
}

/* List styling */
.singer ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.singer ul li {
  margin-bottom: 0.6rem;
  line-height: 1.6;
  font-size: 1rem;
}

.singer ul li span {
  font-weight: 700;
  color: #de6a50;
}

/* Highlight sections (like "代表曲・アルバム:") */
.singer ul li.songs {
  margin-top: 1.2rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: #de6a50;
  border-bottom: 1px solid #ffd5cb;
  padding-bottom: 0.3rem;
}

/* Responsive (slightly larger spacing for mobile) */
@media (max-width: 576px) {
  .singer {
    padding: 1.4rem;
  }

  .singer h2 {
    text-align: center;
    border-left: none;
    padding-left: 0;
  }

  .singer img {
    margin: 1rem auto;
  }
}
/* Artist of the Year widget */
.artist-of-year {
  background: #ffffff;
  border-radius: 14px;
  padding: 1.4rem 1.2rem 1.3rem;
  box-shadow: 0 4px 14px rgba(0,0,0,0.06);
  border: 1px solid #f3e4df;
  position: relative;
  overflow: hidden;
  font-size: 0.95rem;
  width: 279px;
}

/* subtle accent bar on the left */
.artist-of-year::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10%;
  bottom: 10%;
  width: 4px;
  border-radius: 0 4px 4px 0;
  background: linear-gradient(180deg, #de6a50, #f6b09f);
}

/* top label */
.aoy-badge {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  color: #de6a50;
  background: #ffe5dd;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  margin-bottom: 0.8rem;
}

/* header: avatar + name */
.aoy-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
}


.aoy-name {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: #333;
}

.aoy-sub {
  margin: 0.15rem 0 0;
  font-size: 0.8rem;
  color: #888;
}

/* main text */
.aoy-intro {
  margin: 0.6rem 0 0.8rem;
  line-height: 1.6;
  color: #555;
}

/* meta list */
.aoy-meta {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
}

.aoy-meta li {
  margin-bottom: 0.3rem;
  line-height: 1.5;
}

.aoy-meta li span {
  font-weight: 600;
  color: #de6a50;
}

/* button */
.aoy-btn {
  display: inline-block;
  width: 100%;
  text-align: center;
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  background: #de6a50;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 4px 10px rgba(222,106,80,0.35);
}

.aoy-btn:hover {
  background: #c25740;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(222,106,80,0.45);
}

/* make it breathe on smaller sidebars */
@media (max-width: 768px) {
  .artist-of-year {
    padding: 1.2rem 1rem 1.1rem;
  }
}
/* Avatar (now a span using background-image) */
.aoy-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  outline: 1px solid #de6a50;
  display: block;
  background-image: url("/images/miyuki.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  flex-shrink: 0;
}
/* Footer Styling */
.footer {
  background: #fff;
  border-top: 4px solid #de6a50;
  padding-top: 2.2rem !important;
  padding-bottom: 2.2rem !important;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.05);
  position: relative;
  margin-top: 3rem;
}

.footer p,
.footer span,
.footer a {
  color: #555;
  font-size: 0.95rem;
}

.footer a {
  text-decoration: none;
  font-weight: 600;
  color: #de6a50;
  transition: color .2s ease;
}

.footer a:hover {
  color: #c4573f;
}

/* Footer subtle top gradient line */
.footer::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(to right, #de6a50, #f4b2a4);
}


/* Full-page 404 background */
.error-404 {
  background: radial-gradient(circle at top, #ffe6de 0, #fff 45%, #fff 100%);
}

/* Icon + 404 combo */
.error-icon-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 170px;
  height: 170px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 12px 30px rgba(0,0,0,0.08);
}

/* The bug icon itself */
.error-icon-wrap i {
  font-size: 4.2rem;
  color: #de6a50;
  animation: floatBug 3s ease-in-out infinite;
}

/* 404 text overlay */
.error-code {
  position: absolute;
  bottom: 10px;
  right: 18px;
  font-size: 1.8rem;
  font-weight: 800;
  color: rgba(0,0,0,0.08);
  letter-spacing: 0.08em;
}

/* Heading + text tweaks */
.error-404 h2 {
  font-weight: 700;
  color: #333;
}

.error-404 p.lead {
  font-size: 1.05rem;
  color: #666;
  line-height: 1.7;
}

/* Accent button */
.btn-accent {
  background-color: #de6a50;
  border-color: #de6a50;
  color: #fff;
  font-weight: 600;
  box-shadow: 0 6px 16px rgba(222,106,80,0.35);
  transition: background-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}

.btn-accent:hover {
  background-color: #c4573f;
  border-color: #c4573f;
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(222,106,80,0.45);
}

/* Floating animation for the bug icon */
@keyframes floatBug {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

/* Mobile tweaks */
@media (max-width: 767.98px) {
  .error-icon-wrap {
    width: 140px;
    height: 140px;
  }

  .error-icon-wrap i {
    font-size: 3.4rem;
  }

  .error-404 {
    padding: 2rem 1.5rem;
  }
}