/* ==========================================================================
   COMPONENTS
   ========================================================================== */

/* Navigation */
nav {
    background: var(--color-surface);
    border-bottom: var(--border-width-lg) solid var(--color-border);
    padding: var(--space-sm) var(--space-lg);
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: transform 0.3s ease;
}

nav .logo {
    font-family: var(--font-family-mono);
    font-size: 1.8rem;
    color: var(--color-primary);
    font-weight: bold;
    text-shadow: 0 0 8px var(--color-primary);
}

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

nav .ai-logo {
    animation: rainbow-glow 4s linear infinite;
}

nav ul {
    list-style: none;
    display: flex;
    gap: var(--space-md);
}

nav ul a {
    color: var(--color-text-primary);
    font-weight: bold;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius-sm);
}

nav ul a:hover,
nav ul a.active {
    background: var(--color-primary);
    color: var(--color-text-on-primary);
    text-decoration: none;
}

/* Hiding navigation on scroll */
nav.nav-hidden {
    transform: translateY(-100%);
    box-shadow: none;
}

/* Footer */
footer {
    text-align: center;
    padding: var(--space-lg);
    border-top: var(--border-width-lg) solid var(--color-border);
    margin-top: var(--space-xl);
    color: var(--color-text-secondary);
}

footer a {
    color: var(--color-primary);
    margin: 0 var(--space-xs);
}

footer a:hover {
    color: var(--color-text-on-accent);
}

/* Forms */
form {
    background: var(--color-surface);
    padding: var(--space-lg);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--space-sm);
}

form label {
    display: block;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
    font-weight: bold;
}

form input[type="text"],
form input[type="password"],
form textarea {
    width: 100%;
    padding: 0.75rem;
    margin-bottom: var(--space-sm);
    background: var(--color-background);
    border: var(--border-width) solid var(--color-border);
    color: var(--color-text-primary);
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    font-family: var(--font-family-sans);
}

form input[type="text"]:focus,
form input[type="password"]:focus,
form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(0, 255, 0, 0.3);
}

/* Buttons */
.btn,
form input[type="submit"] {
    background: var(--color-primary);
    color: var(--color-text-on-primary);
    border: none;
    padding: 0.75rem 1.5rem;
    font-weight: bold;
    cursor: pointer;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-base);
    font-family: var(--font-family-sans);
    font-size: 1rem;
}

.btn:hover,
form input[type="submit"]:hover {
    background: var(--color-text-on-accent);
    color: var(--color-text-on-primary);
}

/* Flash Messages */
.flash-messages {
    margin: 0 var(--space-lg) var(--space-lg) var(--space-lg);
}

.flash-message {
    padding: var(--space-sm);
    margin-bottom: var(--space-sm);
    border-radius: var(--border-radius-sm);
    color: var(--color-text-primary);
}

.flash-success {
    background: var(--color-success);
}

.flash-error {
    background: var(--color-error);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: var(--border-width) solid var(--color-border);
}

.page-link {
    color: var(--color-accent);
    font-weight: bold;
    padding: var(--space-xs) var(--space-md);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-base);
}

.page-link:hover {
    background-color: var(--color-accent);
    color: var(--color-text-on-accent);
    text-decoration: none;
    border-color: var(--color-accent);
}

.page-link.disabled {
    color: var(--color-text-secondary);
    pointer-events: none;
    opacity: 0.6;
}

.page-info {
    color: var(--color-text-secondary);
    font-weight: bold;
}

#scroll-sentinel, #main-scroll-sentinel {
    position: absolute;
    top: 0;
    height: 1px;
}

/* Error Page */
.error-page {
    padding: var(--space-xl) 0;
    text-align: center;
}

.error-page h1 {
    font-size: 6rem;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.error-page h2 {
    font-size: 2rem;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.error-page p {
    font-size: 1.2rem;
    margin-bottom: var(--space-lg);
}