:root {
    --purple: #7c3aed;
    --purple-soft: #f3edff;
    --text: #171827;
    --muted: #72748a;
    --border: #e8e3f5;
    --bg: #f8f7fc;
    --card: #ffffff;
    --danger: #b42318;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
}

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

.admin-shell {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    min-height: 100vh;
}

.sidebar {
    background: #ffffff;
    border-right: 1px solid var(--border);
    padding: 22px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 28px;
}

.brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: var(--purple);
    color: white;
    font-weight: 900;
}

.brand strong,
.brand span {
    display: block;
}

.brand span {
    color: var(--muted);
    font-size: 13px;
}

nav {
    display: grid;
    gap: 8px;
}

nav a {
    border-radius: 14px;
    color: var(--muted);
    font-weight: 800;
    padding: 12px 14px;
}

nav a.active,
nav a:hover {
    background: var(--purple-soft);
    color: var(--purple);
}

.content {
    padding: 28px;
    display: grid;
    gap: 18px;
    align-content: start;
}

.page-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.badge {
    display: inline-flex;
    padding: 7px 12px;
    border-radius: 999px;
    background: var(--purple-soft);
    color: var(--purple);
    font-size: 13px;
    font-weight: 800;
    margin-bottom: 10px;
}

h1,
h2,
p {
    margin: 0;
}

h1 {
    font-size: 30px;
    line-height: 1.1;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.stat-card,
.panel,
.login-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 22px;
    box-shadow: 0 10px 25px rgba(34, 20, 80, 0.06);
}

.stat-card {
    padding: 18px;
    display: grid;
    gap: 8px;
}

.stat-card span {
    color: var(--muted);
    font-size: 14px;
}

.stat-card strong {
    font-size: 30px;
}

.panel {
    overflow: hidden;
}

.panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 18px;
    border-bottom: 1px solid var(--border);
}

.panel-head a,
.table-link {
    color: var(--purple);
    font-weight: 800;
}

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

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 860px;
}

th,
td {
    padding: 13px 14px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}

th {
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
}

.empty {
    color: var(--muted);
    text-align: center;
}

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 18px;
}

.login-card {
    width: min(420px, 100%);
    padding: 24px;
}

.login-card p {
    color: var(--muted);
    margin-top: 8px;
}

.login-form {
    display: grid;
    gap: 14px;
    margin-top: 20px;
}

label {
    display: grid;
    gap: 7px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 800;
}

input {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 16px;
    color: var(--text);
    font: inherit;
    font-size: 16px;
    padding: 14px 15px;
    outline: none;
}

input:focus {
    border-color: var(--purple);
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.12);
}

button {
    border: 0;
    border-radius: 16px;
    background: var(--purple);
    color: white;
    cursor: pointer;
    font: inherit;
    font-weight: 900;
    min-height: 48px;
    padding: 0 18px;
}

.button-link {
    border: 1px solid var(--border);
    border-radius: 16px;
    color: var(--purple);
    font-weight: 900;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 16px;
    background: white;
}

.form-panel {
    padding-bottom: 18px;
}

.settings-form {
    display: grid;
    gap: 18px;
    padding: 18px;
}

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

select {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 16px;
    color: var(--text);
    background: white;
    font: inherit;
    font-size: 16px;
    padding: 14px 15px;
    outline: none;
}

select:focus {
    border-color: var(--purple);
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.12);
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 16px;
}

.checkbox-grid label {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    background: #fbfaff;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 12px;
}

.checkbox-grid input {
    width: auto;
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.secondary-button {
    background: white;
    border: 1px solid var(--border);
    color: var(--purple);
}

.danger-button {
    background: var(--danger);
    color: white;
}

.danger-button.compact {
    border-radius: 12px;
    font-size: 13px;
    min-height: 36px;
    padding: 0 12px;
}

.secondary-button.compact {
    border-radius: 12px;
    font-size: 13px;
    min-height: 36px;
    padding: 0 12px;
}

.template-section {
    display: grid;
    gap: 18px;
}

.upload-form {
    border-top: 1px solid var(--border);
}

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

.status-pill {
    border-radius: 999px;
    background: #f1f5f9;
    color: var(--muted);
    display: inline-flex;
    font-size: 12px;
    font-weight: 900;
    padding: 5px 9px;
}

.status-pill.active {
    background: #dcfce7;
    color: #166534;
}

.path-cell {
    max-width: 320px;
    overflow-wrap: anywhere;
}

.danger-panel {
    border-color: rgba(180, 35, 24, 0.25);
}

.danger-content {
    display: grid;
    gap: 14px;
    padding: 18px;
}

.danger-content p {
    color: var(--muted);
}

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

.flash {
    border: 1px solid var(--border);
    border-radius: 16px;
    background: white;
    padding: 12px 14px;
    font-weight: 800;
}

.flash.success {
    border-color: rgba(22, 101, 52, 0.25);
    color: #166534;
}

.flash.error {
    border-color: rgba(180, 35, 24, 0.25);
    color: var(--danger);
}

.alert {
    border: 1px solid rgba(180, 35, 24, 0.25);
    border-radius: 16px;
    color: var(--danger);
    margin-top: 16px;
    padding: 12px 14px;
}

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

    .sidebar {
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }

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

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

@media (max-width: 560px) {
    .content,
    .sidebar {
        padding: 16px;
    }

    nav {
        grid-template-columns: 1fr 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .form-grid,
    .checkbox-grid {
        grid-template-columns: 1fr;
    }
}