:root {
    color-scheme: dark;
    font-family: "Roboto", "Segoe UI", sans-serif;
    --bg: #06080f;
    --panel: #141b27;
    --panel-light: #1e2836;
    --border: rgba(255, 255, 255, 0.08);
    --accent: #38bdf8;
    --accent-strong: #10b981;
    --danger: #ef4444;
    --text: #f8fafc;
    --text-dim: #9aa7ba;
}

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

body {
    margin: 0;
    min-height: 100vh;
    background: radial-gradient(circle at top left, #101728 0%, #05070c 80%);
    color: var(--text);
    display: flex;
    justify-content: center;
    padding: 40px 24px;
}

.admin-shell {
    width: min(1200px, 100%);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    background: linear-gradient(135deg, rgba(20, 27, 39, 0.95), rgba(18, 25, 37, 0.75));
    padding: 28px 32px;
    border-radius: 18px;
    border: 1px solid var(--border);
    backdrop-filter: blur(12px);
}

.branding h1 {
    margin: 0 0 8px;
    font-size: 28px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.branding p {
    margin: 0;
    color: var(--text-dim);
    font-size: 14px;
    letter-spacing: 0.05em;
}

.header-actions {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.link-button {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    padding: 10px 18px;
    font-size: 13px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    background: rgba(56, 189, 248, 0.12);
    color: var(--text);
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease;
}

.link-button:hover {
    transform: translateY(-2px);
    background: rgba(56, 189, 248, 0.2);
}

.link-button.danger {
    background: rgba(239, 68, 68, 0.14);
    border-color: rgba(239, 68, 68, 0.4);
}

.link-button.danger:hover {
    background: rgba(239, 68, 68, 0.22);
}

.admin-grid {
    display: grid;
    gap: 24px;
}

.card {
    background: var(--panel);
    border-radius: 18px;
    padding: 26px 30px;
    border: 1px solid var(--border);
    display: grid;
    gap: 18px;
}

.card h2 {
    margin: 0;
    font-size: 20px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.form-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.field.wide {
    grid-column: 1 / -1;
}

label {
    font-size: 13px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-dim);
}

input,
textarea {
    background: var(--panel-light);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text);
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 15px;
    transition: border 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: rgba(56, 189, 248, 0.6);
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
}

textarea {
    resize: vertical;
    min-height: 90px;
}

.form-footer {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 16px;
}

.form-footer .primary {
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.3), rgba(16, 185, 129, 0.8));
    border: none;
    color: #031010;
    padding: 12px 28px;
    border-radius: 999px;
    font-size: 14px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.form-footer .primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(16, 185, 129, 0.2);
}

.status {
    font-size: 13px;
    color: var(--text-dim);
    letter-spacing: 0.06em;
}

.actions {
    align-items: start;
}

.actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}

.hint {
    margin: 0;
    font-size: 13px;
    color: var(--text-dim);
    letter-spacing: 0.06em;
}

@media (max-width: 768px) {
    body {
        padding: 24px 16px;
    }

    .admin-header {
        flex-direction: column;
    }

    .header-actions {
        justify-content: flex-start;
    }
}