:root {
    --bg: #f4f7fb;
    --panel: #ffffff;
    --line: #d8e1ec;
    --text: #1a2433;
    --muted: #617086;
    --accent: #1d5fd1;
    --accent-dark: #154aa5;
    --danger: #c13e48;
    --success: #18855a;
    --soft: #eef4ff;
    --shadow: 0 18px 40px rgba(22, 40, 74, 0.08);
    --radius: 18px;
}

* { box-sizing: border-box; }
body,
body *:not(input):not(textarea):not(select):not(option):not([contenteditable="true"]):not(.allow-select) {
    -webkit-user-select: none;
    user-select: none;
}
input,
textarea,
select,
option,
.allow-select,
[contenteditable="true"] {
    -webkit-user-select: text;
    user-select: text;
}
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background: linear-gradient(180deg, #eef4ff 0%, var(--bg) 240px);
}

a { color: inherit; text-decoration: none; }

.flash-stack {
    position: fixed;
    top: 18px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    width: min(calc(100% - 32px), 980px);
    display: grid;
    gap: 10px;
    pointer-events: none;
}

.flash.toast {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: #fff;
    box-shadow: 0 16px 36px rgba(22, 40, 74, 0.16);
    pointer-events: auto;
    transition: opacity 0.24s ease, transform 0.24s ease;
}

.flash.toast.is-hiding {
    opacity: 0;
    transform: translateY(-8px);
}

.flash-message {
    flex: 1 1 auto;
    min-width: 0;
    line-height: 1.6;
}

.flash-close {
    border: 0;
    background: transparent;
    color: var(--muted);
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
}

.flash-close:hover {
    color: var(--text);
}

.account-login-body {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.account-login-card {
    width: min(100%, 460px);
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 24px;
    box-shadow: var(--shadow);
    padding: 28px;
}

.brand-block h1,
.topbar h1,
.section-head h2 {
    margin: 0;
}

.brand-kicker {
    font-size: 12px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 8px;
}

.brand-block p,
.muted {
    color: var(--muted);
}

.topbar {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    justify-content: space-between;
    padding: 28px 32px 12px;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.current-user-box {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    color: var(--muted);
}

.layout-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 20px;
    padding: 0 32px 32px;
}

.summary-grid {
    grid-column: 1 / -1;

    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
}

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

.stat-card span { color: var(--muted); }
.stat-card strong { font-size: 34px; }

.list-panel,
.audit-panel,
.profile-panel {
    grid-column: 1 / 2;
}

.edit-panel {
    grid-column: 2 / 3;
    grid-row: 2 / span 3;
    align-self: start;
    position: sticky;
    top: 16px;
}

.section-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}

.section-head-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.search-form {
    display: flex;
    gap: 8px;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"] {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 12px 14px;
    font-size: 15px;
    background: #fff;
}

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

.form-stack label,
.role-card legend {
    font-weight: 600;
}

.form-stack label span {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
}

.two-col {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.role-matrix {
    display: grid;
    gap: 12px;
}

.role-card {
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 12px 14px 10px;
}

.role-card legend {
    padding: 0 6px;
}

.checkbox-line {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 8px 0;
    font-weight: 400;
}

.checkbox-line span {
    margin: 0 !important;
}

.top-align {
    align-items: center;
    padding-top: 30px;
}

.button-row,
.role-badges {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: 12px;
    padding: 11px 16px;
    font-weight: 700;
    cursor: pointer;
}

.button.primary {
    background: var(--accent);
    color: #fff;
}
.button.primary:hover { background: var(--accent-dark); }
.button.ghost {
    background: #fff;
    border-color: var(--line);
}
.button.small { padding: 8px 12px; font-size: 13px; }
.button.full { width: 100%; }

.data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 920px;
}
.data-table th,
.data-table td {
    padding: 12px 10px;
    border-bottom: 1px solid #e8eef5;
    text-align: left;
    vertical-align: top;
    font-size: 14px;
}
.data-table th {
    color: var(--muted);
    font-size: 13px;
}
.table-wrap { overflow: auto; }
.subline { color: var(--muted); font-size: 12px; margin-top: 4px; }

.badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}
.badge.soft { background: var(--soft); color: var(--accent); }
.badge.success { background: #e8fff3; color: var(--success); }
.badge.muted { background: #eef1f5; color: var(--muted); }

.flash {
    border-radius: 14px;
    padding: 14px 16px;
    font-weight: 600;
    border: 1px solid transparent;
}
.flash.success {
    background: #ecfff4;
    border-color: #bfe5cd;
    color: #166942;
}
.flash.error {
    background: #fff0f1;
    border-color: #f0c1c6;
    color: #922f39;
}

.audit-list { display: grid; gap: 10px; }
.audit-item {
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 12px 14px;
}
.audit-meta {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
}
.audit-meta span { color: var(--muted); font-size: 13px; }
.audit-body, .empty, .read-only-box { color: var(--muted); }
.narrow-form { max-width: 520px; }

@media (max-width: 1200px) {
    .layout-grid {
        grid-template-columns: 1fr;
    }
    .edit-panel,
    .list-panel,
    .audit-panel,
    .profile-panel {
        grid-column: 1 / -1;
        grid-row: auto;
        position: static;
    }
}

@media (max-width: 720px) {
    .topbar,
    .layout-grid {
        padding-left: 16px;
        padding-right: 16px;
    }
    .topbar {
        flex-direction: column;
        align-items: stretch;
    }
    .summary-grid,
    .two-col {
        grid-template-columns: 1fr;
    }
    .search-form,
    .section-head,
    .section-head-actions,
    .topbar-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .current-user-box {
        align-items: flex-start;
    }
}

@media (max-width: 768px) {
    .flash-stack {
        top: 12px;
        width: min(calc(100% - 20px), 980px);
    }
}


.danger-zone {
    margin-top: 18px;
    padding: 16px;
    border: 1px solid rgba(193, 62, 72, 0.24);
    border-radius: 16px;
    background: linear-gradient(180deg, rgba(255, 241, 242, 0.92), rgba(255, 247, 248, 0.96));
    display: grid;
    gap: 14px;
}

.danger-zone h3 {
    margin: 0 0 8px;
}

.danger-note {
    margin: 8px 0 0;
    color: var(--danger);
    font-weight: 600;
}

.danger-form {
    display: flex;
    justify-content: flex-start;
}

.button.danger {
    background: #fff1f2;
    border-color: rgba(193, 62, 72, 0.2);
    color: var(--danger);
}

.button.danger:hover {
    background: #ffe4e8;
}

.button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}