:root {
    --sl-bg: #07111f;
    --sl-bg-soft: #0d1b2e;
    --sl-panel: rgba(18, 35, 58, 0.88);
    --sl-panel-border: rgba(255, 255, 255, 0.10);

    --sl-blue: #2f80ed;
    --sl-blue-light: #56a8ff;
    --sl-green: #27ae60;
    --sl-gold: #f2c94c;
    --sl-red: #eb5757;

    --sl-text: #f4f7fb;
    --sl-text-soft: #a9b6c8;
    --sl-text-muted: #748399;

    --sl-radius-sm: 10px;
    --sl-radius-md: 16px;
    --sl-radius-lg: 24px;

    --sl-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    min-height: 100%;
}

body {
    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        Arial,
        sans-serif;

    background:
        radial-gradient(circle at top left, rgba(47, 128, 237, 0.14), transparent 35%),
        linear-gradient(180deg, var(--sl-bg), #050b14);

    color: var(--sl-text);
    line-height: 1.6;
}

a {
    color: var(--sl-blue-light);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.sl-page {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 32px 0 60px;
}

.sl-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 28px;
}

.sl-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sl-brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--sl-blue), var(--sl-green));
    font-weight: 800;
    box-shadow: var(--sl-shadow);
}

.sl-brand-name {
    font-size: 1.15rem;
    font-weight: 700;
}

.sl-card {
    background: var(--sl-panel);
    border: 1px solid var(--sl-panel-border);
    border-radius: var(--sl-radius-md);
    padding: 24px;
    box-shadow: var(--sl-shadow);
    backdrop-filter: blur(14px);
}

.sl-hero {
    padding: 34px;
    border-radius: var(--sl-radius-lg);
    background:
        linear-gradient(
            135deg,
            rgba(47, 128, 237, 0.20),
            rgba(39, 174, 96, 0.08)
        ),
        var(--sl-panel);

    border: 1px solid var(--sl-panel-border);
    box-shadow: var(--sl-shadow);
}

.sl-hero h1 {
    margin: 0 0 10px;
    font-size: clamp(2rem, 5vw, 3.6rem);
    line-height: 1.05;
}

.sl-hero p {
    margin: 0;
    max-width: 760px;
    color: var(--sl-text-soft);
    font-size: 1.08rem;
}

.sl-grid {
    display: grid;
    gap: 20px;
}

.sl-grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sl-grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sl-grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.sl-section {
    margin-top: 26px;
}

.sl-section-title {
    margin: 0 0 14px;
    font-size: 1.35rem;
}

.sl-label {
    color: var(--sl-text-muted);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.sl-value {
    margin-top: 4px;
    font-size: 1.2rem;
    font-weight: 700;
}

.sl-muted {
    color: var(--sl-text-soft);
}

.sl-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    border-radius: 999px;
    font-size: 0.88rem;
    font-weight: 700;
}

.sl-status-success {
    background: rgba(39, 174, 96, 0.15);
    color: #7be3a2;
    border: 1px solid rgba(39, 174, 96, 0.28);
}

.sl-status-warning {
    background: rgba(242, 201, 76, 0.14);
    color: #ffe487;
    border: 1px solid rgba(242, 201, 76, 0.28);
}

.sl-status-danger {
    background: rgba(235, 87, 87, 0.14);
    color: #ff9c9c;
    border: 1px solid rgba(235, 87, 87, 0.28);
}

.sl-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;

    padding: 12px 18px;
    border: 0;
    border-radius: var(--sl-radius-sm);

    font: inherit;
    font-weight: 700;
    cursor: pointer;

    transition:
        transform 0.15s ease,
        opacity 0.15s ease,
        box-shadow 0.15s ease;
}

.sl-button:hover {
    text-decoration: none;
    transform: translateY(-1px);
}

.sl-button-primary {
    background: var(--sl-blue);
    color: white;
}

.sl-button-success {
    background: var(--sl-green);
    color: white;
}

.sl-button-gold {
    background: var(--sl-gold);
    color: #1a1a1a;
}

.sl-button-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--sl-text);
    border: 1px solid var(--sl-panel-border);
}

.sl-action-card {
    display: block;
    height: 100%;
    color: inherit;
}

.sl-action-card:hover {
    text-decoration: none;
    border-color: rgba(86, 168, 255, 0.38);
}

.sl-action-title {
    font-size: 1.08rem;
    font-weight: 800;
    margin-bottom: 6px;
}

.sl-action-description {
    color: var(--sl-text-soft);
    font-size: 0.94rem;
}

input,
select,
textarea {
    width: 100%;
    padding: 12px 14px;

    background: rgba(255, 255, 255, 0.05);
    color: var(--sl-text);

    border: 1px solid var(--sl-panel-border);
    border-radius: var(--sl-radius-sm);

    font: inherit;
}

input:focus,
select:focus,
textarea:focus {
    outline: 2px solid rgba(47, 128, 237, 0.40);
    border-color: var(--sl-blue);
}

label {
    display: block;
    margin-bottom: 6px;
    font-weight: 700;
}

.sl-form-group {
    margin-bottom: 18px;
}

.sl-footer {
    margin-top: 50px;
    padding-top: 22px;
    border-top: 1px solid var(--sl-panel-border);
    color: var(--sl-text-muted);
    font-size: 0.9rem;
}

@media (max-width: 900px) {
    .sl-grid-4,
    .sl-grid-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 650px) {
    .sl-page {
        width: min(100% - 20px, 1180px);
        padding-top: 18px;
    }

    .sl-topbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .sl-grid-4,
    .sl-grid-3,
    .sl-grid-2 {
        grid-template-columns: 1fr;
    }

    .sl-card,
    .sl-hero {
        padding: 20px;
    }
}