/* ============================
   Noctra - Public Shell
   Shared visual system for base_public pages
   ============================ */

.public-site {
    --ps-max: 1100px;
    --ps-line: rgba(255, 255, 255, 0.06);
    --ps-accent: #7C5CFF;
    --ps-accent-glow: #9B7CFF;
    background: var(--bg-primary);
}

.public-site .home-footer {
    border-top: 1px solid var(--ps-line);
    background: rgba(5, 5, 7, 0.95);
}

.public-shell {
    font-family: var(--font-body);
    color: var(--text-primary);
    position: relative;
    min-height: 100vh;
}

.public-shell::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 20%, transparent 75%);
    opacity: 0.35;
}

.public-shell > *:not(.home-nav):not(.n-cursor) {
    position: relative;
    z-index: 1;
}

.public-shell > .home-nav {
    position: fixed;
    z-index: 1000;
    top: 0;
    left: 0;
    right: 0;
}

.public-shell > .n-cursor {
    z-index: 10050;
}

/* Nav */
.public-shell .nav-links a:not(.button) {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.public-shell .nav-logo span {
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: -0.02em;
}

.public-shell .nav-logo img {
    filter: drop-shadow(0 0 6px rgba(124, 92, 255, 0.18));
}

.public-shell .home-nav.scrolled {
    border-bottom-color: var(--ps-line);
    background: rgba(5, 5, 7, 0.92);
}

.public-shell .button-primary {
    box-shadow: none;
}

/* Typography utilities */
.ps-label {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-variant-numeric: tabular-nums;
}

.ps-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.08;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin: 0 0 14px;
}

.ps-subtitle {
    margin: 0;
    font-size: clamp(0.95rem, 1.4vw, 1.05rem);
    line-height: 1.65;
    color: var(--text-secondary);
    max-width: 52ch;
}

.ps-meta {
    margin: 16px 0 0;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-secondary);
    letter-spacing: 0.04em;
}

/* Page layout */
.ps-hero {
    padding: 112px 24px 36px;
    max-width: var(--ps-max);
    margin: 0 auto;
}

.ps-hero--center {
    text-align: center;
}

.ps-hero--center .ps-subtitle {
    margin-left: auto;
    margin-right: auto;
}

.ps-section {
    padding: 0 24px 80px;
}

.ps-container {
    max-width: var(--ps-max);
    margin: 0 auto;
    display: grid;
    gap: 1px;
    background: var(--ps-line);
    border: 1px solid var(--ps-line);
}

.ps-container--gap {
    gap: 16px;
    background: transparent;
    border: none;
}

.ps-block {
    background: rgba(11, 14, 20, 0.55);
    border: 1px solid var(--ps-line);
    padding: 24px;
}

.ps-container:not(.ps-container--gap) .ps-block {
    border: none;
}

.ps-block h2 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 10px;
}

.ps-block p,
.ps-block li {
    color: var(--text-secondary);
    line-height: 1.72;
}

.ps-block p {
    margin: 0 0 10px;
}

.ps-block p:last-child {
    margin-bottom: 0;
}

.ps-block--accent {
    border-left: 2px solid var(--ps-accent);
}

.ps-container:not(.ps-container--gap) .ps-block--accent {
    box-shadow: inset 2px 0 0 var(--ps-accent);
}

.ps-actions {
    margin-top: 24px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.ps-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    background: var(--ps-line);
    border: 1px solid var(--ps-line);
}

.ps-grid-3 .ps-block {
    height: 100%;
    display: flex;
    flex-direction: column;
    border: none;
}

.ps-grid-3 .ps-block .button {
    margin-top: auto;
    align-self: flex-start;
}

.ps-textarea {
    width: 100%;
    min-height: 160px;
    margin-top: 6px;
    background: var(--bg-secondary);
    border: 1px solid var(--ps-line);
    color: var(--text-primary);
    border-radius: 2px;
    padding: 12px;
    resize: vertical;
    font-family: var(--font-body);
}

.ps-textarea:focus {
    outline: none;
    border-color: rgba(124, 92, 255, 0.35);
}

.ps-inline-tags {
    margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.ps-inline-tags span {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    padding: 4px 10px;
    border: 1px solid var(--ps-line);
    color: var(--text-secondary);
}

/* Auth pages */
.auth-wrapper {
    position: relative;
    isolation: isolate;
}

.auth-wrapper::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 64px 64px;
    opacity: 0.3;
}

.auth-wrapper > * {
    position: relative;
    z-index: 1;
}

@media (max-width: 768px) {
    .ps-hero {
        padding-top: 96px;
    }

    .ps-grid-3 {
        grid-template-columns: 1fr;
    }

    .ps-block {
        padding: 18px;
    }

    .ps-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .ps-actions .button {
        width: 100%;
        justify-content: center;
    }
}