/* ═══════════════════════════════════════════════════════════
   ZARK VAULT — Design System exclusivo ZarkWeb
   Brutalist editorial · mono + Syne · cobre & carvão
   ═══════════════════════════════════════════════════════════ */
:root {
    --zk-ink: #050508;
    --zk-smoke: #0a0a0f;
    --zk-ash: #12121a;
    --zk-fog: #1e1e28;
    --zk-line: #2e2e3a;
    --zk-cream: #e8e4dc;
    --zk-dust: #8a8680;
    --zk-muted: #5c5a56;
    --zk-copper: #b8956c;
    --zk-copper-hi: #d4af86;
    --zk-copper-lo: #7a6348;
    --zk-sage: #6b8f71;
    --zk-rust: #c47a6a;
    --zk-mono: 'IBM Plex Mono', monospace;
    --zk-display: 'Syne', sans-serif;
    --zk-body: 'DM Sans', sans-serif;
    --zk-ease: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body.zk-body {
    font-family: var(--zk-body);
    background: var(--zk-ink);
    color: var(--zk-cream);
    line-height: 1.55;
}

/* Hatch background */
.zk-hatch {
    background-color: var(--zk-ink);
    background-image: repeating-linear-gradient(
        -45deg,
        transparent,
        transparent 8px,
        rgba(184, 149, 108, 0.03) 8px,
        rgba(184, 149, 108, 0.03) 9px
    );
}

/* Typography */
.zk-mono { font-family: var(--zk-mono); }
.zk-display { font-family: var(--zk-display); }

.zk-section-num {
    font-family: var(--zk-body);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--zk-copper);
}

/* Buttons */
.zk-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--zk-body);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: normal;
    text-transform: none;
    padding: 14px 22px;
    border: 2px solid var(--zk-copper);
    background: var(--zk-copper);
    color: var(--zk-ink);
    cursor: pointer;
    text-decoration: none;
    transition: var(--zk-ease);
}
.zk-btn:hover { background: var(--zk-copper-hi); border-color: var(--zk-copper-hi); }

.zk-btn--ghost {
    background: transparent;
    color: var(--zk-cream);
    border-color: var(--zk-line);
}
.zk-btn--ghost:hover { border-color: var(--zk-copper); color: var(--zk-copper-hi); }

.zk-btn--block { width: 100%; }

/* Inputs */
.zk-input {
    width: 100%;
    font-family: var(--zk-body);
    font-size: 1rem;
    padding: 12px 14px;
    background: var(--zk-smoke);
    border: 1px solid var(--zk-line);
    color: var(--zk-cream);
    outline: none;
    transition: var(--zk-ease);
}
.zk-input:focus { border-color: var(--zk-copper); }

.zk-label {
    display: block;
    font-family: var(--zk-body);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: normal;
    text-transform: none;
    color: var(--zk-dust);
    margin-bottom: 8px;
}

/* Cards / panels */
.zk-panel {
    background: var(--zk-smoke);
    border: 1px solid var(--zk-line);
    padding: 1.5rem;
}

/* Tables */
.zk-table-wrap { overflow-x: auto; border: 1px solid var(--zk-line); }
.zk-table { width: 100%; border-collapse: collapse; min-width: 500px; }
.zk-table th, .zk-table td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--zk-line);
    font-size: 0.88rem;
}
.zk-table th {
    font-family: var(--zk-body);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: normal;
    text-transform: none;
    color: var(--zk-dust);
    background: var(--zk-ash);
}

/* Status */
.zk-badge {
    font-family: var(--zk-body);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: normal;
    text-transform: none;
    padding: 4px 8px;
    border: 1px solid;
    display: inline-block;
}
.zk-badge--ok { color: var(--zk-sage); border-color: var(--zk-sage); }
.zk-badge--warn { color: var(--zk-copper); border-color: var(--zk-copper); }
.zk-badge--err { color: var(--zk-rust); border-color: var(--zk-rust); }

/* Toast */
.zk-toast {
    background: var(--zk-ash);
    border: 1px solid var(--zk-line);
    border-left: 3px solid var(--zk-copper);
    color: var(--zk-cream);
    padding: 12px 16px;
    font-size: 0.95rem;
    font-family: var(--zk-body);
}

/* Page shell for inner pages */
.zk-page-inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
}

.zk-page-title {
    font-family: var(--zk-display);
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
}

.zk-page-sub {
    font-family: var(--zk-body);
    font-size: 1rem;
    color: var(--zk-dust);
    letter-spacing: normal;
    text-transform: none;
    margin-bottom: 2rem;
}