* { box-sizing: border-box; }

:root {
    --bg: #f7f8fb;
    --surface: #ffffff;
    --surface-soft: #eef2f7;
    --surface-warm: #fff7ed;
    --border: #d9e0ea;
    --border-strong: #b7c2d0;
    --text: #172033;
    --muted: #657386;
    --faint: #8b98a8;
    --accent: #e65f1f;
    --accent-dark: #b94713;
    --accent-soft: #fff1e8;
    --blue: #2563eb;
    --green: #059669;
    --red: #dc2626;
    --yellow: #b7791f;
    --shadow: 0 10px 28px rgba(23, 32, 51, 0.08);
}

html,
body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: 'Segoe UI', Tahoma, sans-serif;
    font-size: 14px;
}

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

a:hover {
    color: #1d4ed8;
    text-decoration: underline;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    border-bottom: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 1px 0 rgba(23, 32, 51, 0.03);
}

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

.logo {
    width: 32px;
    height: 32px;
    background: var(--accent);
    color: #ffffff;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: Consolas, monospace;
    border-radius: 7px;
    box-shadow: 0 8px 18px rgba(230, 95, 31, 0.22);
}

.title {
    font-weight: 800;
    letter-spacing: .02em;
}

.subtitle {
    font-size: 10px;
    color: var(--muted);
    letter-spacing: .18em;
    font-family: Consolas, monospace;
}

.navlinks {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.navlinks a {
    margin-left: 8px;
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .12em;
    padding: 8px 10px;
    border-radius: 6px;
}

.navlinks a:hover {
    color: var(--text);
    background: var(--surface-soft);
    text-decoration: none;
}

.container {
    padding: 30px 24px;
    max-width: 1280px;
    margin: 0 auto;
}

.footbar {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    color: var(--faint);
    font-size: 11px;
    font-family: Consolas, monospace;
    background: var(--surface);
}

h1 {
    font-size: 28px;
    margin: 0 0 6px;
    color: var(--text);
}

h2 {
    font-size: 18px;
    margin: 30px 0 12px;
    color: var(--text);
}

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

.page-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
}

.overline {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: .18em;
    color: var(--muted);
    font-weight: 700;
    margin-bottom: 8px;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 18px;
    margin-bottom: 16px;
    box-shadow: var(--shadow);
}

.compose-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 18px;
    align-items: start;
}

.compose-main,
.compose-side {
    display: grid;
    gap: 16px;
}

.form-panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 18px;
    box-shadow: var(--shadow);
}

.sticky-panel {
    position: sticky;
    top: 14px;
}

.section-title {
    margin-bottom: 14px;
}

.section-title h2 {
    margin: 2px 0 0;
}

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

.field-footer {
    display: flex;
    justify-content: flex-end;
    margin-top: 6px;
}

.counter {
    color: var(--faint);
    font-size: 12px;
    font-family: Consolas, monospace;
}

.action-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
    margin-top: 16px;
}

.action-row.compact {
    margin-top: 10px;
}

.action-row.stack {
    display: grid;
    grid-template-columns: 1fr;
}

.action-row.stack .btn {
    width: 100%;
}

.results-panel {
    margin-top: 18px;
}

.grid {
    display: grid;
    gap: 16px;
}

.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.kpi {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 18px;
    box-shadow: var(--shadow);
}

.kpi .num {
    font-size: 32px;
    font-weight: 800;
    color: var(--accent);
    font-family: Consolas, monospace;
}

.kpi .lbl {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .18em;
    color: var(--muted);
}

input[type=text],
input[type=password],
input[type=datetime-local],
textarea,
select {
    width: 100%;
    background: #ffffff;
    border: 1px solid var(--border-strong);
    border-radius: 6px;
    color: var(--text);
    padding: 9px 11px;
    font-family: inherit;
    font-size: 14px;
}

input[type=text]:focus,
input[type=password]:focus,
input[type=datetime-local]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(230, 95, 31, 0.14);
}

textarea {
    resize: vertical;
    min-height: 100px;
    font-family: Consolas, monospace;
}

label {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .13em;
    color: var(--muted);
    margin: 12px 0 5px;
    font-weight: 700;
}

.inline-option {
    display: flex;
    align-items: center;
    gap: 9px;
    margin: 10px 0 4px;
    color: var(--muted);
    font-size: 13px;
}

.inline-option input {
    width: auto;
    margin: 0;
}

.btn {
    background: var(--accent);
    color: #ffffff;
    border: 0;
    border-radius: 6px;
    padding: 10px 16px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .08em;
    font-size: 11px;
    cursor: pointer;
    box-shadow: 0 8px 18px rgba(230, 95, 31, 0.20);
}

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

.btn.secondary {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border-strong);
    box-shadow: none;
}

.btn.secondary:hover {
    border-color: var(--accent);
    color: var(--accent-dark);
    background: var(--accent-soft);
}

.btn.danger {
    background: var(--red);
    color: #ffffff;
}

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

th,
td {
    text-align: left;
    padding: 10px 11px;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
    vertical-align: top;
}

th {
    color: var(--muted);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: .13em;
    font-weight: 800;
    background: var(--surface-soft);
}

tr:hover td { background: #fbfcfe; }

.net-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
}

.compact-net-grid {
    grid-template-columns: 1fr;
}

.net-list {
    display: grid;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.net-list li {
    display: flex;
    align-items: center;
    min-height: 38px;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 7px;
    background: var(--surface);
}

.net-list input {
    margin: 0 8px 0 0;
}

.net-list br {
    display: none;
}

.net-list label {
    display: inline;
    margin: 0;
    color: var(--text);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: none;
}

.net-chip {
    padding: 11px;
    border: 1px solid var(--border);
    border-radius: 7px;
    background: var(--surface);
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
}

.net-chip input { margin: 0; }

.net-chip.on {
    border-color: var(--accent);
    background: var(--accent-soft);
}

.badge {
    display: inline-block;
    padding: 3px 8px;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: .12em;
    border: 1px solid var(--border-strong);
    border-radius: 999px;
    color: var(--muted);
    background: #ffffff;
    font-weight: 800;
}

.badge.success {
    color: var(--green);
    border-color: rgba(5, 150, 105, 0.35);
    background: #ecfdf5;
}

.badge.error {
    color: var(--red);
    border-color: rgba(220, 38, 38, 0.35);
    background: #fef2f2;
}

.badge.pending {
    color: var(--yellow);
    border-color: rgba(183, 121, 31, 0.35);
    background: #fffbeb;
}

.badge.processing {
    color: var(--blue);
    border-color: rgba(37, 99, 235, 0.35);
    background: #eff6ff;
}

pre.log {
    background: #101828;
    border: 1px solid #263244;
    border-radius: 8px;
    padding: 12px;
    font-family: Consolas, monospace;
    font-size: 12px;
    color: #d6e2f2;
    max-height: 240px;
    overflow: auto;
}

.alert {
    padding: 11px 13px;
    border-left: 4px solid var(--accent);
    border-radius: 6px;
    background: var(--accent-soft);
    color: var(--text);
    margin: 10px 0;
    font-size: 13px;
}

.alert.success {
    border-left-color: var(--green);
    background: #ecfdf5;
}

.alert.error {
    border-left-color: var(--red);
    background: #fef2f2;
}

@media (max-width: 820px) {
    .topbar {
        align-items: flex-start;
        flex-direction: column;
        gap: 14px;
    }

    .navlinks {
        justify-content: flex-start;
    }

    .navlinks a {
        margin-left: 0;
    }

    .grid.cols-3,
    .grid.cols-2,
    .net-grid,
    .compose-layout,
    .field-row {
        grid-template-columns: 1fr;
    }

    .sticky-panel {
        position: static;
    }
}

/* Login */
.login-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg), var(--accent-soft));
}

.login-shell {
    width: 100%;
    max-width: 430px;
    padding: 24px;
}

.login-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 28px;
    box-shadow: var(--shadow);
}

.login-logo {
    width: 48px;
    height: 48px;
    background: var(--accent);
    color: #fff;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    font-family: Consolas, monospace;
    margin-bottom: 18px;
}

.form-group {
    display: grid;
    gap: 7px;
    margin: 18px 0 12px;
}

.input {
    width: 100%;
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    padding: 11px 12px;
    font: inherit;
    background: #fff;
}

.input:focus {
    outline: 2px solid rgba(230, 95, 31, .22);
    border-color: var(--accent);
}

.checkline {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 12px 0 18px;
    color: var(--muted);
}

.btn.full {
    width: 100%;
}

.alert.error,
.field-error {
    color: var(--red);
}

.alert.error {
    background: #fff1f2;
    border: 1px solid #fecdd3;
    border-radius: 8px;
    padding: 10px 12px;
    margin: 16px 0;
}