.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  line-height: 0;
  color: var(--text);
}

.tri-forms {
  --logo-s: 14px; /* FIGŪRAS MALAS pamata izmērs */
  --logo-g: 4px;
  position: relative;
  width: calc(var(--logo-s) * 2 + var(--logo-g));
  height: calc(var(--logo-s) * 2 + var(--logo-g));
  display: inline-block;
}

.tri-forms i {
  position: absolute;
  display: block;
  width: var(--logo-s);
  height: var(--logo-s);
  background: currentColor;
  transition: transform 0.15s ease;
}

.tri-forms .sq {
  left: 0;
  bottom: 0;
  border-radius: 0px;
  background: currentColor;
  background: color-mix(in srgb, currentColor 88%, white 12%);
}

.tri-forms .circ {
  right: 0;
  bottom: 0;
  border-radius: 50%;
  background: currentColor;
}

.tri-forms .tri {
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  background: currentColor;
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
}

.logo:hover .tri-forms i {
  transform: translateY(-1px);
}
.topbar .logo {
  color: var(--accent);
}

body.light-theme .topbar .logo {
  color: black;
}

:root {
  --bg: #121212;
  --surface: #1e1e1e;
  --card: #2a2a2a;
  --primary: #90caf9;
  --accent: #bb86fc;
  --text: #ffffff;
  --text-muted: #cccccc;
  --border: #333;
  --error: #f44336;
}

body.light-theme {
  --bg: #f4f4f4;
  --surface: #ffffff;
  --card: #ffffff;
  --primary: #1976d2;
  --accent: #7b1fa2;
  --text: #000000;
  --text-muted: #555555;
  --border: #cccccc;
  --error: #d32f2f;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", sans-serif;
  margin: 0;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

nav {
  margin-bottom: 2rem;
}

nav a {
  color: var(--accent);
  text-decoration: none;
  font-weight: bold;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #1e1e1e;
  padding: 1rem 2rem;
  border-bottom: 1px solid #333;
  position: sticky;
  top: 0;
  z-index: 10;
  margin-bottom: 20px;
  border-radius: 10px;
}

.logo {
  font-size: 1.3rem;
  font-weight: bold;
  color: var(--primary);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  margin-bottom: 0px;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--primary);
}

.login-box {
  background-color: var(--card);
  padding: 1rem;
  border-radius: 12px;
  max-width: 400px;
  width: 100%;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
  margin: 1rem;
}

.login-box h2 {
  margin-bottom: 1.5rem;
  color: var(--primary);
}

.login-box input,
.login-box button {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 0.75rem;
  font-size: 1rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background-color: var(--surface);
  color: var(--text);
  margin-bottom: 1rem;
}

.login-box button {
  background-color: var(--primary);
  color: #000;
  font-weight: bold;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.login-box button:hover {
  background-color: #64b5f6;
}

#error {
  margin-top: 1rem;
  color: var(--error);
  font-size: 0.9rem;
}

.nav-links button {
  background-color: transparent;
  color: var(--primary);
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: bold;
  transition: background-color 0.2s ease;
  border: none;
}

.nav-links button:hover {
  background-color: var(--primary);
  color: #000;
}

@media (max-width: 768px) {
  body {
    padding: 1rem;
  }
  html,
  body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    box-sizing: border-box;
  }

  nav {
    flex-direction: column;
    align-items: center;
  }

  .nav-links {
    flex-direction: row;
    gap: 1rem;
  }

  .login-box {
    width: 100%;
    max-width: 400px;
    margin: 2rem auto;
    padding: 2rem;
    box-sizing: border-box;
  }

  .login-box h2 {
    font-size: 1.5rem;
    text-align: center;
  }

  .login-box input,
  .login-box button {
    font-size: 1rem;
    padding: 0.9rem;
  }

  .login-box button:hover {
    background-color: var(--primary);
    opacity: 0.9;
  }

  #error {
    text-align: center;
  }
}