:root {
    --bg: #eef2f5;
    --surface: #ffffff;
    --text: #173042;
    --muted: #688197;
    --border: #d5dde5;
    --primary: #0f766e;
    --primary-dark: #0b5e58;
    --danger: #c2410c;
    --danger-bg: #fff1eb;
    --success: #166534;
    --success-bg: #ecfdf3;
    --warning-bg: #fff8e1;
    --shadow: 0 18px 45px rgba(12, 31, 46, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #edf4f8 0%, #f8fafc 50%, #e3ecf2 100%);
    color: var(--text);
}

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

.page-shell {
    min-height: 100vh;
    display: flex;
}

.sidebar {
    width: 260px;
    background: linear-gradient(180deg, #123047 0%, #193d57 100%);
    color: #f4fbff;
    padding: 28px 22px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.sidebar h1 {
    margin: 0 0 10px;
    font-size: 1.7rem;
}

.sidebar-subtitle {
    color: #bfd4e0;
    margin: 0;
    line-height: 1.5;
}

.nav-menu {
    display: grid;
    gap: 12px;
    margin-top: 28px;
}

.nav-menu a {
    padding: 12px 14px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.06);
    transition: background 0.2s ease, transform 0.2s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    background: rgba(255, 255, 255, 0.14);
    transform: translateX(2px);
}

.main-content {
    flex: 1;
    padding: 34px;
}

.auth-content {
    display: flex;
    align-items: center;
    justify-content: center;
}

.card {
    background: var(--surface);
    border-radius: 20px;
    box-shadow: var(--shadow);
    padding: 28px;
    border: 1px solid rgba(213, 221, 229, 0.6);
}

.auth-card {
    width: min(460px, 100%);
}

.card-header h2 {
    margin: 0 0 8px;
}

.card-header p {
    margin: 0 0 24px;
    color: var(--muted);
}

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

.form-grid label {
    display: grid;
    gap: 8px;
    font-weight: 600;
}

.form-grid span {
    font-size: 0.95rem;
}

input,
select {
    width: 100%;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid var(--border);
    font-size: 1rem;
}

input:focus,
select:focus {
    outline: 2px solid rgba(15, 118, 110, 0.18);
    border-color: var(--primary);
}

.primary-btn,
.secondary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 11px 16px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    font-weight: 600;
}

.primary-btn {
    background: var(--primary);
    color: #fff;
}

.primary-btn:hover {
    background: var(--primary-dark);
}

.secondary-btn {
    background: #edf6f5;
    color: var(--primary-dark);
}

.flash-stack {
    display: grid;
    gap: 12px;
    margin-bottom: 18px;
}

.flash-message {
    padding: 12px 14px;
    border-radius: 12px;
    font-weight: 600;
}

.flash-message.success {
    color: var(--success);
    background: var(--success-bg);
}

.flash-message.error {
    color: var(--danger);
    background: var(--danger-bg);
}

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

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 1100px;
}

th,
td {
    padding: 14px 12px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}

th {
    font-size: 0.92rem;
    color: var(--muted);
    background: #f8fbfc;
}

.path-cell {
    min-width: 220px;
    word-break: break-word;
}

.action-group {
    display: grid;
    gap: 8px;
    min-width: 170px;
}

.status-chip {
    display: inline-flex;
    padding: 6px 10px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.85rem;
}

.status-pending,
.status-processing {
    background: var(--warning-bg);
    color: #9a6700;
}

.status-processed,
.status-no-files-deleted {
    background: var(--success-bg);
    color: var(--success);
}

.status-error {
    background: var(--danger-bg);
    color: var(--danger);
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
    margin-bottom: 24px;
}

.section-title {
    margin-top: 8px;
}

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

.disabled-link {
    opacity: 0.55;
}

@media (max-width: 960px) {
    .page-shell {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        gap: 20px;
    }

    .main-content {
        padding: 18px;
    }

    .card {
        padding: 20px;
    }
}