:root {
  --sky-top: #197fd0;
  --sky-bottom: #e4f8ff;
  --glass: rgba(229, 248, 255, 0.46);
  --glass-strong: rgba(255, 255, 255, 0.66);
  --ink: #063d78;
  --muted: #356f98;
  --accent: #4eaa16;
  --accent-dark: #28740a;
  --line: rgba(65, 151, 215, 0.72);
  --shadow: rgba(0, 72, 136, 0.28);
}

body[data-theme="amber"] {
  --sky-top: #3686bd;
  --sky-bottom: #fff2bb;
  --glass: rgba(255, 248, 220, 0.48);
  --glass-strong: rgba(255, 253, 239, 0.68);
  --ink: #68400a;
  --muted: #8a6934;
  --accent: #f18b10;
  --accent-dark: #b85206;
  --line: rgba(203, 141, 45, 0.7);
  --shadow: rgba(111, 75, 10, 0.25);
}

body[data-theme="ice"] {
  --sky-top: #245fba;
  --sky-bottom: #dffbff;
  --glass: rgba(227, 249, 255, 0.46);
  --glass-strong: rgba(250, 254, 255, 0.66);
  --ink: #064d79;
  --muted: #327d9e;
  --accent: #14a9b8;
  --accent-dark: #087481;
  --line: rgba(51, 161, 196, 0.72);
  --shadow: rgba(0, 73, 122, 0.26);
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  padding: 22px clamp(14px, 4vw, 56px) 38px;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(
      ellipse 26% 14% at 18% 15%,
      rgba(255, 255, 255, 0.95) 0 25%,
      transparent 26%
    ),
    radial-gradient(
      ellipse 33% 17% at 73% 23%,
      rgba(255, 255, 255, 0.85) 0 25%,
      transparent 26%
    ),
    radial-gradient(
      ellipse 50% 16% at 20% 100%,
      #8ed12d 0 44%,
      transparent 45%
    ),
    radial-gradient(
      ellipse 58% 20% at 83% 100%,
      #58ae21 0 43%,
      transparent 44%
    ),
    linear-gradient(
      180deg,
      var(--sky-top) 0%,
      #70c8ef 46%,
      var(--sky-bottom) 69%,
      #d8f1c1 100%
    );
  background-attachment: scroll;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  content: "";
  opacity: 0.43;
  pointer-events: none;
  background-image: radial-gradient(
    rgba(255, 255, 255, 0.85) 1px,
    transparent 1px
  );
  background-size: 5px 5px;
}

a {
  color: #075ba5;
  font-weight: 700;
}
a:hover,
a:focus-visible {
  color: var(--accent-dark);
}

header,
main,
footer {
  max-width: 1100px;
  margin-right: auto;
  margin-left: auto;
}
header {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.94);
  border-radius: 13px;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.72),
    rgba(174, 224, 249, 0.42)
  );
  box-shadow:
    0 3px 0 rgba(19, 112, 177, 0.52),
    0 8px 22px var(--shadow),
    inset 0 1px rgba(255, 255, 255, 0.95);
}

#header-url {
  color: #07549a;
  font-family: "Trebuchet MS", Arial, sans-serif;
  font-size: 1.06rem;
  font-weight: 700;
  text-decoration: none;
  text-shadow: 0 1px white;
  white-space: nowrap;
  transition:
    opacity 0.15s ease,
    text-shadow 0.15s ease;
}
#header-url.is-flickering {
  opacity: 0.68;
  text-shadow: 0 0 7px white;
}
nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}
nav a {
  font-size: 0.86rem;
  text-decoration: none;
  text-shadow: 0 1px white;
}

button {
  font-family: inherit;
}
#sound-switch,
.theme-switcher button {
  color: white;
  border: 1px solid #1c7b13;
  border-radius: 5px;
  background: linear-gradient(
    #a5e65a 0%,
    #59b51d 49%,
    #348f0b 51%,
    #63b91e 100%
  );
  box-shadow:
    inset 0 1px rgba(255, 255, 255, 0.7),
    0 1px 2px rgba(0, 59, 21, 0.42);
  cursor: pointer;
  text-shadow: 0 -1px rgba(0, 75, 10, 0.75);
}
#sound-switch {
  margin-left: auto;
  padding: 5px 10px;
  font-size: 0.76rem;
}
#sound-switch:hover,
.theme-switcher button:hover {
  filter: brightness(1.12);
}
#sound-switch:active,
.theme-switcher button:active {
  transform: translateY(1px);
}
.theme-switcher {
  display: flex;
  gap: 3px;
  margin: 0;
  padding: 3px 6px 6px;
  border: 1px solid rgba(59, 141, 197, 0.57);
  border-radius: 7px;
}
.theme-switcher legend {
  padding: 0 3px;
  color: var(--muted);
  font-size: 0.64rem;
}
.theme-switcher button {
  padding: 2px 6px;
  font-size: 0.65rem;
}
.theme-switcher button[aria-pressed="false"] {
  color: #176391;
  border-color: #77b8de;
  background: linear-gradient(#fff, #bde6f7);
  box-shadow:
    inset 0 1px white,
    0 1px 2px rgba(0, 75, 110, 0.18);
  text-shadow: 0 1px white;
}

main {
  display: grid;
  gap: 18px;
  margin-top: 21px;
}
main > section,
footer {
  position: relative;
  padding: clamp(17px, 3vw, 27px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.88);
  border-radius: 17px;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.58),
    var(--glass) 46%,
    rgba(179, 229, 251, 0.34)
  );
  box-shadow:
    0 3px 0 rgba(36, 128, 192, 0.46),
    0 12px 30px var(--shadow),
    inset 0 1px rgba(255, 255, 255, 0.95);
}
main > section::before {
  position: absolute;
  inset: 1px 1px auto;
  height: 35%;
  border-radius: 16px 16px 55% 55%;
  content: "";
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.48), transparent);
}
h1,
h2,
h3 {
  position: relative;
  margin-top: 0;
  font-family: "Trebuchet MS", Arial, sans-serif;
  color: var(--ink);
}
h1 {
  margin-bottom: 0.42rem;
  font-size: clamp(2rem, 5vw, 3.25rem);
  letter-spacing: -0.045em;
  text-shadow: 0 2px white;
}
h2 {
  margin-bottom: 20px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(42, 139, 198, 0.44);
  font-size: clamp(1.45rem, 3vw, 2rem);
  text-shadow: 0 1px white;
}
h3 {
  margin-bottom: 0.48rem;
  font-size: 1.14rem;
}
p {
  position: relative;
  margin-top: 0;
}

.profile-intro {
  position: relative;
  display: flex;
  align-items: center;
  gap: 20px;
}
.avatar-placeholder {
  position: relative;
  display: grid;
  flex: 0 0 120px;
  width: 120px;
  height: 120px;
  place-items: center;
  color: #24658d;
  overflow: hidden;
  border: 9px solid transparent;
  border-radius: 50%;
  outline: 1px solid rgba(91, 206, 250, 0.62);
  outline-offset: 2px;
  background:
    radial-gradient(
        circle at 34% 25%,
        rgba(255, 255, 255, 0.96),
        rgba(209, 241, 251, 0.84) 54%,
        rgba(70, 164, 211, 0.72)
      )
      padding-box,
    conic-gradient(
        from 225deg,
        #57c5ed,
        #a9e4f5 15%,
        #f0f4f7 28%,
        #eeb0c2 43%,
        #d98ba6 52%,
        #f5f5f5 66%,
        #b6e9f7 83%,
        #57c5ed
      )
      border-box;
  box-shadow:
    inset 4px -5px 8px rgba(18, 101, 156, 0.34),
    inset -4px 5px 7px rgba(255, 255, 255, 0.9),
    0 6px 13px var(--shadow);
  font-size: 0.72rem;
  font-weight: bold;
  text-shadow: 0 1px white;
}
.avatar-placeholder::after {
  position: absolute;
  inset: 9px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 50%;
  box-shadow: inset 2px -3px 5px rgba(24, 114, 164, 0.18);
  content: "";
  pointer-events: none;
}
.avatar-placeholder img {
  width: 100%;
  height: 100%;
}
.status-line,
.card-label,
.placeholder-card span,
time {
  color: var(--muted);
}
.status-line {
  margin-bottom: 0;
  font-weight: 700;
}

.projects-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
}
.card {
  min-height: 192px;
  padding: 17px;
  border: 1px solid rgba(91, 167, 210, 0.68);
  border-radius: 11px;
  background: linear-gradient(
    145deg,
    var(--glass-strong),
    rgba(204, 241, 255, 0.48)
  );
  box-shadow:
    inset 0 1px white,
    0 3px 8px rgba(6, 83, 139, 0.18);
}
.card:hover {
  transform: translateY(-2px);
  box-shadow:
    inset 0 1px white,
    0 7px 15px rgba(6, 83, 139, 0.24);
}
.card-label,
.project-stack {
  font-size: 0.78rem;
}
.project-stack {
  color: var(--muted);
}
.placeholder-card {
  border-style: dashed;
}
.log-entry {
  position: relative;
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 12px;
}
.log-entry p {
  margin-bottom: 0;
}

.tag-list {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px 25px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.skill-row {
  display: grid;
  gap: 4px;
}
.skill-name {
  color: #155888;
  font-size: 0.86rem;
  font-weight: 700;
}
.skill-meter {
  display: grid;
  grid-template-columns: 1ch 1fr 4ch;
  gap: 7px;
  align-items: center;
  color: var(--muted);
}
.skill-loader {
  color: var(--accent-dark);
  font-weight: bold;
}
.skill-track {
  width: 100%;
  height: 13px;
  overflow: hidden;
  border: 1px solid #4b9cce;
  border-radius: 7px;
  background: #e5f8ff;
  appearance: none;
  box-shadow: inset 0 1px 3px rgba(0, 78, 130, 0.3);
}
.skill-track::-webkit-progress-bar {
  background: #e5f8ff;
}
.skill-track::-webkit-progress-value {
  border-radius: 6px;
  background: linear-gradient(#baf47a, #66c526 46%, #3c970f 50%, #74cf2e);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.7);
}
.skill-track::-moz-progress-bar {
  border-radius: 6px;
  background: linear-gradient(#baf47a, #66c526 46%, #3c970f 50%, #74cf2e);
}
.skill-meter.is-loaded .skill-loader {
  color: var(--accent-dark);
}
.skill-value {
  text-align: right;
  font-size: 0.75rem;
}
address {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  font-style: normal;
}

footer {
  margin-top: 20px;
  color: var(--muted);
  font-size: 0.85rem;
}
footer p:last-child {
  margin-bottom: 0;
}
.web-badges {
  position: relative;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid rgba(42, 139, 198, 0.4);
}
.badge-wall {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.web-badge {
  width: 88px;
  height: 31px;
  border-radius: 3px;
  box-shadow: 0 1px 3px rgba(0, 61, 112, 0.35);
  image-rendering: pixelated;
}

[data-type].is-typing::after {
  content: "|";
  color: var(--accent-dark);
  animation: blink 0.7s step-end infinite;
}
@keyframes blink {
  50% {
    opacity: 0;
  }
}

@media (max-width: 760px) {
  body {
    padding: 13px;
  }
  header {
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 11px;
  }
  #sound-switch {
    margin-left: 0;
  }
  .theme-switcher {
    margin-left: auto;
  }
}
@media (max-width: 650px) {
  .profile-intro {
    align-items: flex-start;
  }
  .avatar-placeholder {
    flex-basis: 76px;
    width: 76px;
    height: 76px;
    font-size: 0.58rem;
  }
  .tag-list {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 420px) {
  .profile-intro {
    flex-direction: column;
    gap: 12px;
  }
  .avatar-placeholder {
    flex-basis: auto;
    width: 100%;
    height: auto;
    aspect-ratio: 1;
    font-size: clamp(0.9rem, 4vw, 1.25rem);
  }
  .theme-switcher {
    width: 100%;
    margin-left: 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  [data-type].is-typing::after {
    animation: none;
  }
  #header-url,
  .card {
    transition: none;
  }
}