:root {
    --bg: #010401;
    --panel: rgba(4, 15, 6, 0.94);
    --line: rgba(115, 255, 123, 0.24);
    --line-soft: rgba(115, 255, 123, 0.1);
    --text: #d9ffd8;
    --muted: #78b879;
    --accent: #7dff65;
    --accent-strong: #41e45a;
    --accent-soft: rgba(125, 255, 101, 0.14);
    --glow: rgba(125, 255, 101, 0.22);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: Consolas, "Lucida Console", "Courier New", monospace;
    color: var(--text);
    background:
        radial-gradient(circle at top right, rgba(125, 255, 101, 0.2), transparent 24%),
        radial-gradient(circle at left center, rgba(42, 112, 54, 0.18), transparent 32%),
        repeating-linear-gradient(180deg, rgba(125, 255, 101, 0.035) 0 1px, transparent 1px 3px),
        linear-gradient(180deg, #010401, #041006 42%, #020803);
}

.shell {
    width: min(1200px, calc(100% - 24px));
    margin: 20px auto 28px;
    display: grid;
    gap: 16px;
}

.hero,
.registry,
.login-card,
.tool-overview {
    border: 1px solid var(--line);
    border-radius: 18px;
    background:
        linear-gradient(180deg, rgba(7, 22, 9, 0.96), rgba(3, 12, 5, 0.96)),
        var(--panel);
    box-shadow: inset 0 0 0 1px var(--line-soft), 0 0 28px rgba(0, 0, 0, 0.45), 0 0 22px var(--glow);
}

.hero {
    padding: 20px;
    display: grid;
    gap: 10px;
}

.hero-brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

.hero-mark {
    width: 88px;
    height: 88px;
    flex: 0 0 auto;
    filter: drop-shadow(0 0 16px rgba(125, 255, 101, 0.3));
}

.kicker {
    margin: 0;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.22em;
    font-size: 0.72rem;
}

h1,
h2,
h3,
p {
    margin: 0;
}

h1,
h2,
h3 {
    text-transform: uppercase;
    text-shadow: 0 0 12px rgba(125, 255, 101, 0.24);
}

h1 {
    font-size: clamp(1.9rem, 4vw, 3rem);
    line-height: 0.98;
}

.subtitle {
    max-width: 68ch;
    color: var(--muted);
    line-height: 1.5;
}

.registry {
    padding: 16px;
    display: grid;
    gap: 14px;
}

.contract-banner {
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 12px 14px;
    background: linear-gradient(180deg, rgba(125, 255, 101, 0.12), rgba(255, 255, 255, 0.02));
    box-shadow: inset 0 0 0 1px var(--line-soft), 0 0 20px rgba(125, 255, 101, 0.08);
}

.contract-banner.expired {
    background: linear-gradient(180deg, rgba(125, 255, 101, 0.18), rgba(255, 255, 255, 0.02));
    border-color: rgba(125, 255, 101, 0.32);
}

.contract-copy {
    display: block;
}

.contract-kicker {
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.72rem;
    margin-right: 8px;
}

.contract-line {
    margin: 0;
    color: var(--muted);
    font-size: 0.8rem;
    line-height: 1.4;
}

.contract-line a {
    color: var(--text);
}

.contract-copy strong {
    color: var(--accent);
}

.registry-head {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 12px;
}

.registry-head p {
    color: var(--muted);
    font-size: 0.92rem;
}

.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 14px;
}

.tool-card {
    border: 1px solid var(--line);
    border-radius: 16px;
    background:
        linear-gradient(180deg, rgba(125, 255, 101, 0.08), rgba(255, 255, 255, 0.01)),
        rgba(2, 8, 3, 0.9);
    padding: 16px;
    display: grid;
    gap: 10px;
    box-shadow: inset 0 0 0 1px var(--line-soft);
}

.tool-meta {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(115, 255, 123, 0.06);
    color: var(--muted);
    font-size: 0.74rem;
}

.tool-card p {
    color: var(--muted);
    line-height: 1.45;
}

.tool-link {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: fit-content;
    padding: 8px 12px;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--accent), var(--accent-strong));
    color: #031106;
    text-decoration: none;
    font-size: 0.86rem;
    box-shadow: 0 0 18px rgba(125, 255, 101, 0.2);
}

.tool-link.is-disabled {
    background: rgba(255, 255, 255, 0.05);
    color: var(--muted);
    cursor: not-allowed;
}

.primary-button,
.secondary-button,
.ghost-button,
button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: fit-content;
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid var(--line);
    text-decoration: none;
    font: inherit;
    cursor: pointer;
    color: var(--text);
    background: rgba(115, 255, 123, 0.04);
}

.primary-button {
    background: linear-gradient(180deg, var(--accent), var(--accent-strong));
    border-color: rgba(125, 255, 101, 0.55);
    color: #031106;
}

.ghost-button {
    background: transparent;
}

.stack-form {
    display: grid;
    gap: 12px;
}

.field-block {
    display: grid;
    gap: 6px;
}

.field-block input {
    padding: 8px 10px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: rgba(1, 8, 2, 0.78);
    color: var(--text);
    font: inherit;
}

.empty,
.error,
.tool-item p,
.tool-path {
    color: var(--muted);
}

.login-card,
.tool-overview {
    padding: 16px;
}

.login-form {
    display: grid;
    gap: 10px;
    margin-top: 10px;
}

.login-form label {
    display: grid;
    gap: 6px;
    font-size: 0.86rem;
}

.login-form input {
    padding: 8px 10px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: rgba(1, 8, 2, 0.78);
    color: var(--text);
    font: inherit;
}

.login-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.disclaimer-card {
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid var(--line);
}

.disclaimer-card h3 {
    margin: 0 0 6px;
    font-size: 0.82rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.disclaimer-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.72rem;
    line-height: 1.25;
}

.disclaimer-table th,
.disclaimer-table td {
    padding: 5px 6px;
    vertical-align: top;
    border: 1px solid var(--line);
    white-space: normal;
}

.disclaimer-table th {
    color: var(--accent);
    background: rgba(115, 255, 123, 0.06);
    letter-spacing: 0;
    font-size: 0.72rem;
}

.disclaimer-card.collapsed > :not(h3) {
    display: none;
}

.page-grid {
    display: grid;
    grid-template-columns: minmax(0, 540px) minmax(280px, 1fr);
    gap: 16px;
    align-items: start;
}

.tool-list {
    display: grid;
    gap: 10px;
}

.tool-item {
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 12px;
    background: rgba(115, 255, 123, 0.04);
    display: grid;
    gap: 4px;
}

.tool-item h3 {
    margin: 0;
    font-size: 0.96rem;
}

.tool-path {
    display: inline-block;
    margin-top: 4px;
    color: var(--accent);
    font-size: 0.74rem;
}

.tool-link:hover,
.primary-button:hover,
.secondary-button:hover,
.ghost-button:hover,
button:hover {
    box-shadow: 0 0 18px rgba(125, 255, 101, 0.18);
}

@media (max-width: 900px) {
    .page-grid {
        grid-template-columns: 1fr;
    }

    .login-card {
        max-width: none;
    }
}

@media (max-width: 700px) {
    .shell {
        width: min(100%, calc(100% - 12px));
        margin: 10px auto 16px;
    }

    .hero,
    .registry,
    .login-card,
    .tool-overview,
    .tool-card {
        border-radius: 14px;
    }

    .hero-brand {
        flex-direction: column;
        align-items: flex-start;
    }
}