/* ---- Navbar ---- */
.navbar {
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
}

.navbar-inner {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0.9rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 600;
}

.navbar-logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
    background: var(--color-accent);
    color: var(--color-on-accent);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.navbar-logo-text {
    font-size: 0.95rem;
}

.navbar-toggle {
    display: none;
    font-size: 1.4rem;
    padding: 0.25rem;
}

.navbar-backdrop {
    display: none;
}

.navbar-links {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    font-size: 0.92rem;
    font-weight: 500;
}

.navbar-links a {
    color: var(--color-text-dim);
    transition: color 0.15s ease;
}

.navbar-links a:hover,
.navbar-links a.active {
    color: var(--color-text);
}

.navbar-links a.navbar-cta {
    color: var(--color-on-accent);
    background: var(--color-accent);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
}

.navbar-links a.navbar-cta:hover {
    background: var(--color-accent-dark);
}

@media (max-width: 760px) {
    .navbar-toggle {
        display: inline-flex;
    }

    .navbar-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.45);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.25s ease;
        z-index: 90;
    }

    .navbar-backdrop.open {
        opacity: 1;
        pointer-events: auto;
    }

    .navbar-links {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: min(78vw, 300px);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: var(--color-bg);
        border-left: 1px solid var(--color-border);
        overflow-y: auto;
        transform: translateX(100%);
        transition: transform 0.25s ease;
        z-index: 100;
        box-shadow: -8px 0 24px rgba(0, 0, 0, 0.15);
    }

    .navbar-links.open {
        transform: translateX(0);
    }

    .navbar-links a {
        padding: 0.9rem 1.5rem;
        border-top: 1px solid var(--color-border);
    }

    .navbar-links a.navbar-cta {
        margin: 0.9rem 1.5rem;
        text-align: center;
    }
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    padding: 0.75rem 1.4rem;
    border-radius: var(--radius-sm);
    transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-sm {
    padding: 0.5rem 0.9rem;
    font-size: 0.85rem;
}

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

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

.btn-ghost {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    color: var(--color-text);
}

.btn-ghost:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn[disabled] {
    opacity: 0.85;
    cursor: default;
}

.btn-spinner {
    width: 1em;
    height: 1em;
    border: 2px solid color-mix(in srgb, var(--color-on-accent) 35%, transparent);
    border-top-color: var(--color-on-accent);
    border-radius: 50%;
    animation: btn-spin 0.6s linear infinite;
}

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

/* ---- Tags ---- */
.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    font-size: 0.82rem;
    padding: 0.3rem 0.65rem;
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text-dim);
}

.tag-mono {
    font-family: var(--font-mono);
    font-size: 0.76rem;
}

/* ---- Forms ---- */
.form-row {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1.1rem;
}

.form-row label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-dim);
}

.form-row input,
.form-row textarea {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0.65rem 0.8rem;
    font-size: 0.95rem;
    resize: vertical;
}

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

.form-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.9rem;
}

.form-status {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    opacity: 0;
    transform: translateX(-0.4rem);
    transition: opacity 0.25s ease, transform 0.25s ease;
    pointer-events: none;
}

.form-status.is-visible {
    opacity: 1;
    transform: translateX(0);
}

.form-status-success {
    color: var(--color-success);
}

.form-status-error {
    color: var(--color-error);
}

/* Honeypot - visually hidden, still in the tab/DOM flow for bots to find */
.hp-field {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

/* ---- Footer ---- */
.footer {
    border-top: 1px solid var(--color-border);
}

.footer-inner {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 2.5rem 1.5rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 600;
    font-size: 0.92rem;
}

.footer-links {
    display: flex;
    gap: 1.1rem;
    font-size: 1.15rem;
    color: var(--color-text-dim);
}

.footer-links a:hover {
    color: var(--color-accent);
}

.footer-copy {
    font-size: 0.82rem;
    color: var(--color-text-dim);
    width: 100%;
    order: 3;
    text-align: center;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-border);
}

@media (min-width: 640px) {
    .footer-copy {
        width: auto;
        order: 0;
        border-top: none;
        padding-top: 0;
    }
}