:root {
    --gap: 14px;
    --card: #f6f7fb;
    --ink: #0f172a;
    --muted: #475569;
    --accent: #0ea5e9;
    --ok: #16a34a;
    --warn: #d97706;
    --danger: #dc2626;
    --ysoft: #fffbe6;
}

html,
body {
    margin: 0;
    background: #fff;
    color: var(--ink);
    font: 16px/1.35 system-ui, Segoe UI, Roboto, Helvetica, Arial;
}

.topbar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid #e5e7eb;
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 5;
}

.btn {
    appearance: none;
    border: 1px solid #e5e7eb;
    background: #fff;
    padding: 8px 12px;
    border-radius: 10px;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    font-size: 14px;
    /* Explicit font size for consistency */
}

.btn:hover {
    border-color: #cbd5e1;
    background: #f8fafc;
}

.title {
    font-weight: 700;
    font-size: 18px;
    flex: 1 1 auto;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.lang-select {
    padding: 8px;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    background: #fff;
    margin-left: auto;
}

.wrap {
    padding: 18px clamp(10px, 3vw, 28px);
}

.grid {
    display: grid;
    grid-template-columns: minmax(360px, 760px);
    gap: clamp(16px, 2vw, 24px);
    align-items: start;
}

.panel {
    background: var(--card);
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    padding: 16px;
}

.center-panel {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.section-title {
    font-weight: 700;
    margin: 4px 0 10px 0;
}

.section-title.hl {
    display: inline-block;
    background: var(--ysoft);
    padding: 6px 10px;
    border-radius: 8px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1.6fr .9fr .7fr;
    column-gap: 10px;
    row-gap: 8px;
    align-items: center;
}

.form-grid .hdr {
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .04em;
    padding: 2px 0 6px 0;
    border-bottom: 1px dashed #dbe3ee;
    margin-bottom: 6px;
}

label {
    color: #111827;
}

.form-grid input[type="number"],
.form-grid select {
    width: 100%;
    box-sizing: border-box;
    padding: 8px 10px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    background: var(--ysoft);
    font-family: inherit;
    font-size: inherit;
}

input[type="number"]:focus,
select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(14, 165, 233, .15);
}

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

.row-sep {
    grid-column: 1/-1;
    height: 8px;
}

.info {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.info-item {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 8px 10px;
    font-size: 13px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    border: 1px solid #dbeafe;
    background: #eef6ff;
    color: #1d4ed8;
    font-size: 12px;
}

.table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 8px;
    margin-top: 12px;
}

.table th {
    font-size: 12px;
    color: var(--muted);
    text-transform: uppercase;
    text-align: left;
    padding: 6px 8px;
}

.table td {
    background: #fff;
    border: 1px solid #e5e7eb;
    padding: 8px;
    border-radius: 10px;
}

.table tr td:first-child {
    font-weight: 700;
}

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

.pill-ok {
    color: var(--ok);
    font-weight: 700;
    border-color: #bbf7d0;
    background: #f0fdf4;
}

.pill-warn {
    color: var(--warn);
    font-weight: 700;
}

.pill-bad {
    color: var(--danger);
    font-weight: 700;
    border-color: #fecaca;
    background: #fef2f2;
}

.small {
    font-size: 12px;
}

.hide {
    display: none !important;
}

/* KPI Boxes */
.kpi {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
    gap: 10px;
    margin-top: 10px;
}

.kpi .box,
.kpi .card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 10px 12px;
}

.kpi .lbl,
.kpi .card h4 {
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .04em;
    margin: 0 0 6px 0;
}

.kpi .val {
    font-weight: 800;
    font-size: 18px;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 12px;
    border: 1px solid #e5e7eb;
    background: #fff;
}

.badge.ok,
.pill-ok {
    border-color: rgba(22, 163, 74, .25);
    background: rgba(22, 163, 74, .08);
    color: var(--ok);
}

.badge.warn,
.pill-warn {
    border-color: rgba(217, 119, 6, .25);
    background: rgba(217, 119, 6, .10);
    color: var(--warn);
}

.badge.danger,
.badge.bad,
.pill-bad {
    border-color: rgba(220, 38, 38, .25);
    background: rgba(220, 38, 38, .10);
    color: var(--danger);
}