@import url("./variables.css");

/* fonts from Google Fonts - https://fonts.google.com */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@600;700&display=swap");

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-primary);
  color: white;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-background);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1,
h2,
h3 {
  font-family: var(--font-heading);
  line-height: 1.2;
}

h1 {
  font-size: 1.75rem;
}

h2 {
  font-size: 1.25rem;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  text-decoration: underline;
}

a:focus,
button:focus,
input:focus,
textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

img {
  max-width: 100%;
  display: block;
}

main {
  flex: 1;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Nav */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.logo {
  display: flex;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}

.logo svg {
  height: 32px;
  width: auto;
}

.logo:hover {
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.nav-links a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.875rem;
}

.nav-links a:hover {
  color: var(--color-accent);
  text-decoration: none;
}

@media (max-width: 600px) {
  .nav-links {
    gap: var(--space-sm);
  }
  .nav-links a {
    font-size: 0.75rem;
  }
}

/* Forms */
.form-wrapper {
  max-width: 420px;
  margin: var(--space-xl) auto;
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.form-wrapper h1 {
  margin-bottom: var(--space-lg);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
}

.form-group textarea {
  min-height: 200px;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
}

.form-hint {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
}

.error-message {
  color: var(--color-error);
  margin-bottom: var(--space-md);
}

.success-message {
  color: var(--color-success);
  margin-bottom: var(--space-md);
}

.btn {
  padding: 12px var(--space-lg);
  border: none;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: opacity 0.2s;
  text-wrap: nowrap;
  text-align: center;
}

.btn:hover {
  opacity: 0.85;
}

.btn-primary {
  background: var(--color-accent);
  color: white;
}

.btn-danger {
  background: var(--color-error);
  color: white;
}

.form-wrapper .btn {
  width: 100%;
}

.form-wrapper .btn-danger {
  margin-top: var(--space-sm);
}

.form-footer {
  margin-top: var(--space-lg);
  text-align: center;
  color: var(--color-text-muted);
}

/* Loading spinner */
.loading {
  display: flex;
  justify-content: center;
  padding: var(--space-xl) 0;
}

.loading::after {
  content: "";
  width: 48px;
  height: 48px;
  border: 4px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Footer */
footer {
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-xl);
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}