:root {
  --primary: #14b8a6;
  --primary-strong: #0d9488;
  --surface: rgba(255, 255, 255, 0.08);
  --border-soft: rgba(15, 23, 42, 0.12);
  --text-strong: #0b1220;
  --text-muted: #475569;
  --glass-bg: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.82),
    rgba(255, 255, 255, 0.62)
  );
  --glass-border: rgba(15, 23, 42, 0.12);
  --glass-highlight: rgba(255, 255, 255, 0.55);
  --glass-shadow: 0 20px 50px rgba(15, 23, 42, 0.12);
  --glass-blur: 14px;
  --bg-main: radial-gradient(
      circle at 10% 20%,
      #eefcfc 0,
      rgba(238, 252, 252, 0) 30%
    ),
    radial-gradient(circle at 80% 0%, #e5f7f7 0, rgba(229, 247, 247, 0) 32%),
    linear-gradient(135deg, #f7fdfd 0%, #f2fbfb 40%, #ecf8f7 100%);
  --card-bg: var(--glass-bg);
  --profile-bg: linear-gradient(
    120deg,
    rgba(20, 184, 166, 0.14),
    rgba(255, 255, 255, 0.46),
    rgba(255, 255, 255, 0.68)
  );
  --chip-bg: rgba(15, 23, 42, 0.06);
  --app-icon-bg: #e6f7f7;
}

:root[data-theme="dark"] {
  --text-strong: #e5e7eb;
  --text-muted: #94a3b8;
  --border-soft: rgba(255, 255, 255, 0.16);
  --bg-main: radial-gradient(
      circle at 12% 20%,
      rgba(20, 184, 166, 0.12) 0,
      rgba(20, 184, 166, 0) 30%
    ),
    radial-gradient(
      circle at 80% 0%,
      rgba(14, 165, 233, 0.12) 0,
      rgba(14, 165, 233, 0) 34%
    ),
    linear-gradient(135deg, #0b1320 0%, #0f1828 40%, #0b1c22 100%);
  --card-bg: rgba(17, 24, 39, 0.7);
  --profile-bg: linear-gradient(
    120deg,
    rgba(20, 184, 166, 0.16),
    rgba(15, 23, 42, 0.55)
  );
  --chip-bg: rgba(255, 255, 255, 0.08);
  --app-icon-bg: #0f1f2c;
}

body {
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg-main);
  color: var(--text-strong);
  min-height: 100vh;
  margin: 0;
}

main.container {
  max-width: 1100px;
  padding: 0 1.1rem 2.25rem;
  margin: 0 auto;
}

a {
  color: var(--primary-strong);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.profile-header {
  text-align: center;
  margin-top: 2.25rem;
  margin-bottom: 2.25rem;
  position: relative;
  overflow: hidden;
  padding: 1.6rem 1rem;
  border-radius: 18px;
  background: var(--profile-bg);
  border: 1px solid var(--border-soft);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

:root:not([data-theme="dark"]) .profile-header {
  background: linear-gradient(
      135deg,
      var(--glass-highlight),
      rgba(255, 255, 255, 0.38)
    ),
    var(--profile-bg);
  background-blend-mode: screen, normal;
  border-color: var(--glass-border);
  box-shadow: var(--glass-shadow);
}

.profile-header::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
      circle at 30% 30%,
      rgba(20, 184, 166, 0.18),
      transparent 45%
    ),
    radial-gradient(
      circle at 80% 20%,
      rgba(20, 184, 166, 0.12),
      transparent 40%
    );
  pointer-events: none;
}

h1 {
  margin-bottom: 0.25rem;
}

h2 {
  margin-top: 0;
  font-weight: 500;
  color: var(--text-strong);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.7rem;
  background: rgba(20, 184, 166, 0.18);
  color: #0b6b63;
  border-radius: 999px;
  font-size: 0.9rem;
  border: 1px solid rgba(20, 184, 166, 0.3);
  box-shadow: 0 6px 14px rgba(20, 184, 166, 0.16);
}

:root[data-theme="dark"] .eyebrow {
  background: rgba(42, 224, 205, 0.18);
  color: #e6fffb;
  border-color: rgba(42, 224, 205, 0.45);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.35);
}

.social-links {
  position: relative;
  z-index: 1;
  display: inline-flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

.social-links a {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  border: 1px solid var(--border-soft);
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.85),
    rgba(255, 255, 255, 0.7)
  );
  color: #0f172a;
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.1);
  transition: transform 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
  text-decoration: none;
  backdrop-filter: blur(calc(var(--glass-blur) - 4px));
  -webkit-backdrop-filter: blur(calc(var(--glass-blur) - 4px));
}

.social-links a:hover {
  transform: translateY(-2px);
  color: var(--primary-strong);
  box-shadow: 0 12px 28px rgba(13, 148, 136, 0.3);
  text-decoration: none;
}

h3 {
  margin-bottom: 1rem;
  font-size: 1.4rem;
}

.app-content h4 {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.25;
  color: var(--text-strong);
}

.app-content h5 {
  margin: 0.2rem 0 0;
  font-size: 1.08rem;
  line-height: 1.5;
  color: var(--text-strong);
  font-weight: 500;
}

.theme-toggle {
  position: absolute;
  top: 0.9rem;
  right: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.4rem;
  border-radius: 12px;
  border: 1px solid var(--border-soft);
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.85),
    rgba(255, 255, 255, 0.7)
  );
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.1);
  backdrop-filter: blur(calc(var(--glass-blur) - 2px));
  -webkit-backdrop-filter: blur(calc(var(--glass-blur) - 2px));
}

.theme-toggle__options {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.theme-btn {
  width: 40px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-strong);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease,
    border-color 0.15s ease, background-color 0.15s ease;
}

.theme-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(15, 23, 42, 0.12);
  background: rgba(15, 23, 42, 0.04);
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.12);
}

.theme-btn.is-active {
  border-color: rgba(20, 184, 166, 0.6);
  background: rgba(20, 184, 166, 0.12);
  box-shadow: 0 12px 26px rgba(20, 184, 166, 0.22);
  color: var(--primary-strong);
}

@media (max-width: 640px) {
  .theme-toggle {
    position: absolute;
    top: 0.9rem;
    right: 1rem;
    width: auto;
    justify-content: flex-end;
    padding: 0.25rem 0.3rem;
  }

  .theme-toggle.is-collapsed .theme-toggle__options {
    gap: 0;
  }

  .theme-toggle.is-collapsed .theme-btn {
    display: none;
  }

  .theme-toggle.is-collapsed .theme-btn.is-active {
    display: inline-flex;
  }
}

:root[data-theme="dark"] .theme-toggle {
  background: rgba(17, 24, 39, 0.75);
  border-color: var(--border-soft);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.45);
}

:root[data-theme="dark"] .theme-btn {
  color: #e2e8f0;
}

:root[data-theme="dark"] .theme-btn:hover {
  border-color: rgba(226, 232, 240, 0.18);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.45);
}

:root[data-theme="dark"] .theme-btn.is-active {
  border-color: rgba(42, 224, 205, 0.7);
  background: rgba(42, 224, 205, 0.14);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.55);
  color: #2ae0cd;
}

.app-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding: 1.5rem;
  border-radius: 18px;
  background: var(--card-bg);
  border: 1px solid var(--border-soft);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

@media (min-width: 768px) {
  .app-card {
    flex-direction: row;
    align-items: flex-start;
  }
}

.app-icon {
  width: 110px;
  height: 110px;
  border-radius: 28px;
  flex-shrink: 0;
  object-fit: cover;
  background-color: var(--app-icon-bg);
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.05);
}

.app-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.badge {
  background: linear-gradient(135deg, #14b8a6, #0d9488);
  color: white;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  vertical-align: middle;
  margin-left: 8px;
  box-shadow: 0 10px 24px rgba(20, 184, 166, 0.22);
}

.badge-outline {
  border: 1px solid rgba(20, 184, 166, 0.4);
  color: #0f766e;
  background: rgba(20, 184, 166, 0.08);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  margin-left: 8px;
}

.meta {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.meta-small {
  font-size: 0.9rem;
}

.chips {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.chip {
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--chip-bg);
  color: var(--text-strong);
  font-size: 0.85rem;
}

.grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

a[role="button"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.1rem;
  border-radius: 12px;
  border-width: 1px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.9),
    rgba(255, 255, 255, 0.72)
  );
  color: #0f172a;
  border-style: solid;
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.1);
  backdrop-filter: blur(calc(var(--glass-blur) - 4px));
  -webkit-backdrop-filter: blur(calc(var(--glass-blur) - 4px));
}

a[role="button"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(13, 148, 136, 0.26);
  border-color: rgba(13, 148, 136, 0.35);
  background: #f7fffd;
}

a[role="button"][disabled],
a[role="button"][aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
  transform: none;
  box-shadow: none;
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(15, 23, 42, 0.08);
}

.secondary.outline {
  border-color: rgba(15, 23, 42, 0.1);
  color: #0f172a;
  background: rgba(255, 255, 255, 0.7);
}

.secondary.outline:hover {
  border-color: rgba(15, 23, 42, 0.18);
  background: #ffffff;
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.14);
}

.contrast.outline {
  border-color: rgba(20, 184, 166, 0.5);
  color: #0f766e;
  background: rgba(20, 184, 166, 0.08);
}

.contrast.outline:hover {
  border-color: rgba(13, 148, 136, 0.6);
  color: #0b756c;
  background: #f2fffb;
  box-shadow: 0 16px 32px rgba(13, 148, 136, 0.2);
}

footer {
  text-align: center;
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  font-size: 0.95rem;
  color: #475569;
}

hr {
  border: none;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  margin: 1.5rem 0;
}

:root[data-theme="dark"] a {
  color: #2ae0cd;
}

:root[data-theme="dark"] .profile-header {
  border-color: var(--border-soft);
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.35);
}

:root[data-theme="dark"] .social-links a {
  background: rgba(255, 255, 255, 0.08);
  color: #e2e8f0;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
}

:root[data-theme="dark"] .social-links a:hover {
  color: #2ae0cd;
  background: rgba(42, 224, 205, 0.16);
  border-color: rgba(42, 224, 205, 0.5);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.45),
    0 10px 26px rgba(42, 224, 205, 0.18);
}

:root[data-theme="dark"] .app-card {
  border-color: var(--border-soft);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

:root[data-theme="dark"] .chip {
  color: #e2e8f0;
}

:root[data-theme="dark"] a[role="button"] {
  background: rgba(255, 255, 255, 0.06);
  color: #e2e8f0;
  border-color: var(--border-soft);
}

:root[data-theme="dark"] a[role="button"]:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(42, 224, 205, 0.5);
  box-shadow: 0 16px 28px rgba(0, 0, 0, 0.45),
    0 10px 26px rgba(255, 255, 255, 0.18), 0 8px 24px rgba(42, 224, 205, 0.18);
}

:root[data-theme="dark"] .secondary.outline {
  background: rgba(255, 255, 255, 0.06);
  color: #e2e8f0;
}

:root[data-theme="dark"] .secondary.outline:hover {
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 16px 28px rgba(25, 25, 25, 0.55),
    0 8px 24px rgba(42, 224, 205, 0.16);
}

:root[data-theme="dark"] .contrast.outline {
  background: rgba(42, 224, 205, 0.18);
  border-color: rgba(42, 224, 205, 0.65);
  color: #e6fffb;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.45);
}

:root[data-theme="dark"] .contrast.outline:hover {
  background: rgba(42, 224, 205, 0.26);
  border-color: rgba(42, 224, 205, 0.85);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.6),
    0 10px 28px rgba(42, 224, 205, 0.28);
}

:root[data-theme="dark"] hr {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

:root[data-theme="dark"] .app-content h4 {
  color: #f8fafc;
}

:root[data-theme="dark"] .badge {
  background: linear-gradient(135deg, #1fb6a4, #0b8477);
  color: #f8fafc;
  box-shadow: 0 10px 24px rgba(31, 182, 164, 0.28);
}

:root[data-theme="dark"] .badge-outline {
  border: 1px solid rgba(42, 224, 205, 0.55);
  color: #c8fff5;
  background: rgba(42, 224, 205, 0.14);
}