* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Trebuchet MS", "Segoe UI", sans-serif;
    color: var(--text);
    background: var(--bg-accent);
    min-height: 100vh;
}

a {
    color: var(--primary);
    text-decoration: none;
}

button,
input,
select {
    font: inherit;
}

button {
    border: 0;
    border-radius: 16px;
    padding: 0.95rem 1.2rem;
    background: var(--button-gradient);
    color: white;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    box-shadow: 0 12px 24px rgba(27, 67, 50, 0.18);
}

button:hover {
    transform: translateY(-1px);
}

.secondary-button,
.ghost-button {
    background: white;
    color: var(--primary);
    box-shadow: none;
    border: 1px solid var(--border);
}

.danger-button {
    background: var(--error);
    color: white;
    box-shadow: none;
}

input,
select {
    width: 100%;
    border-radius: 14px;
    border: 1px solid var(--border);
    padding: 0.9rem 1rem;
    background: rgba(255, 255, 255, 0.96);
}

.page-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 24px 0 40px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 16px 0 28px;
}

.brand {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.subtitle,
.muted {
    color: var(--muted);
}

.nav {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.content {
    display: grid;
    gap: 20px;
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 28px;
    padding: 24px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
}

.login-card {
    width: min(460px, 100%);
    margin: 8vh auto 0;
}

.stack {
    display: grid;
    gap: 14px;
}

.hero .card {
    overflow: hidden;
}

.gate-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-top: 18px;
}

.gate-card {
    padding: 20px;
    border-radius: 24px;
    background: var(--gate-gradient);
    border: 1px solid var(--border);
    display: grid;
    gap: 12px;
}

.split-grid {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 20px;
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

th,
td {
    text-align: left;
    padding: 12px 10px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.log-message-cell {
    max-width: 0;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.log-details {
    width: 100%;
    max-width: 100%;
}

.log-details summary {
    cursor: pointer;
    list-style: none;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.log-details summary::-webkit-details-marker {
    display: none;
}

.log-full-text {
    margin-top: 8px;
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.04);
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.status {
    display: inline-block;
    border-radius: 999px;
    padding: 0.3rem 0.7rem;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
}

.status.success {
    background: rgba(45, 106, 79, 0.12);
    color: var(--success);
}

.status.error {
    background: rgba(155, 34, 38, 0.12);
    color: var(--error);
}

.alert.error {
    color: var(--error);
    background: rgba(155, 34, 38, 0.08);
    border: 1px solid rgba(155, 34, 38, 0.14);
    border-radius: 16px;
    padding: 12px 14px;
}

.alert.success {
    color: var(--success);
    background: rgba(45, 106, 79, 0.08);
    border: 1px solid rgba(45, 106, 79, 0.14);
    border-radius: 16px;
    padding: 12px 14px;
}

.actions,
.inline-form,
.checkbox-row {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
    margin: 18px 0 20px;
}

.filter-actions {
    display: flex;
    gap: 10px;
    align-items: end;
    flex-wrap: wrap;
}

.ghost-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0.95rem 1.2rem;
    border-radius: 16px;
    background: white;
    color: var(--primary);
    border: 1px solid var(--border);
}

input[type="color"] {
    padding: 0.35rem;
    min-height: 52px;
}

.color-row {
    display: grid;
    grid-template-columns: 1fr 110px;
    gap: 12px;
    align-items: center;
}

.theme-preview {
    display: grid;
    gap: 16px;
}

.preset-grid {
    display: grid;
    gap: 12px;
    margin: 18px 0;
}

.preset-card {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 14px;
    align-items: center;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: var(--card);
}

.gate-admin-card {
    display: grid;
    gap: 12px;
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: var(--card);
}

.gate-admin-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.preset-swatches {
    display: flex;
    gap: 6px;
}

.preset-swatches span {
    width: 22px;
    height: 22px;
    border-radius: 999px;
    border: 1px solid var(--border);
    display: inline-block;
}

.preview-panel {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.preview-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 0.85rem;
    border-radius: 999px;
    background: var(--card);
    color: var(--text);
    border: 1px solid var(--border);
}

.muted-chip {
    color: var(--muted);
}

.success-chip {
    color: var(--success);
}

.error-chip {
    color: var(--error);
}

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

@media (max-width: 640px) {
    .page-shell {
        width: min(100% - 20px, 100%);
    }

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

    .card {
        padding: 18px;
        border-radius: 22px;
    }

    .preset-card {
        grid-template-columns: 1fr;
    }

    .responsive-log-table {
        table-layout: auto;
    }

    .responsive-log-table thead {
        display: none;
    }

    .responsive-log-table,
    .responsive-log-table tbody,
    .responsive-log-table tr,
    .responsive-log-table td {
        display: block;
        width: 100%;
    }

    .responsive-log-table tr {
        padding: 14px 0;
        border-bottom: 1px solid var(--border);
    }

    .responsive-log-table td {
        border-bottom: 0;
        padding: 6px 0;
    }

    .responsive-log-table td::before {
        content: attr(data-label);
        display: block;
        margin-bottom: 4px;
        color: var(--muted);
        font-size: 0.84rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.02em;
    }
}