:root {
    color-scheme: light;
    --bg: #f4f6f8;
    --surface: #ffffff;
    --surface-alt: #eef3f2;
    --ink: #15212b;
    --muted: #62707d;
    --line: #dce3e8;
    --accent: #0f766e;
    --accent-dark: #0b5f59;
    --danger: #a43d2b;
    --amber: #9a5b00;
    --green-soft: #dff3ef;
    --amber-soft: #fff2d7;
    --danger-soft: #fde9e5;
    --shadow: 0 16px 36px rgba(21, 33, 43, 0.08);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: Arial, Helvetica, sans-serif;
}

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

.login-screen {
    align-items: center;
    display: grid;
    min-height: 100vh;
    padding: 24px;
}

.login-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
    margin: 0 auto;
    max-width: 420px;
    padding: 24px;
    width: 100%;
}

.login-card h1 {
    font-size: 28px;
    margin: 0 0 8px;
}

.layout {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    min-height: 100vh;
}

.sidebar {
    background: #10212b;
    color: #f7fbfc;
    padding: 24px 18px;
}

.brand {
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    margin-bottom: 22px;
    padding-bottom: 22px;
}

.brand strong {
    display: block;
    font-size: 22px;
    line-height: 1.15;
}

.brand span {
    color: #b9c7cf;
    display: block;
    font-size: 13px;
    margin-top: 6px;
}

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

.nav a {
    border-radius: 8px;
    color: #d9e4e8;
    display: flex;
    font-size: 14px;
    justify-content: space-between;
    padding: 11px 12px;
}

.nav a.active,
.nav a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.company-switch {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    margin-top: 18px;
    padding-top: 18px;
}

.company-switch label {
    color: #b9c7cf;
    display: grid;
    font-size: 12px;
    gap: 7px;
}

.company-switch select {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 8px;
    color: #ffffff;
    min-height: 38px;
    padding: 0 10px;
    width: 100%;
}

.company-switch option {
    color: #15212b;
}

.sidebar-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    color: #b9c7cf;
    font-size: 13px;
    margin-top: 24px;
    padding-top: 18px;
}

.sidebar-footer a {
    color: #ffffff;
    font-weight: 700;
}

.content { padding: 28px; }

.topbar {
    align-items: flex-start;
    display: flex;
    gap: 16px;
    justify-content: space-between;
    margin-bottom: 22px;
}

h1 {
    font-size: 28px;
    line-height: 1.15;
    margin: 0;
}

.subtitle {
    color: var(--muted);
    font-size: 14px;
    margin: 8px 0 0;
}

.button {
    align-items: center;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--ink);
    cursor: pointer;
    display: inline-flex;
    font-weight: 700;
    justify-content: center;
    min-height: 40px;
    padding: 0 14px;
}

.button.primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #ffffff;
}

.button.danger {
    background: var(--danger);
    border-color: var(--danger);
    color: #ffffff;
}

.metrics,
.form-grid,
.split-panels,
.cards-grid {
    display: grid;
    gap: 14px;
}

.metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-bottom: 18px;
}

.form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.split-panels { grid-template-columns: minmax(0, 1.3fr) minmax(340px, 0.7fr); }
.cards-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.metric,
.panel,
.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.metric { padding: 16px; }
.metric span { color: var(--muted); display: block; font-size: 13px; margin-bottom: 8px; }
.metric strong { display: block; font-size: 26px; line-height: 1.1; }

.notice,
.error {
    border-radius: 8px;
    font-weight: 700;
    margin-bottom: 18px;
    padding: 12px 14px;
}

.notice {
    background: var(--green-soft);
    border: 1px solid #b8ddd5;
    color: var(--accent-dark);
}

.error {
    background: var(--danger-soft);
    border: 1px solid #f0c0b8;
    color: var(--danger);
}

.panel-header {
    align-items: center;
    border-bottom: 1px solid var(--line);
    display: flex;
    gap: 12px;
    justify-content: space-between;
    padding: 16px;
}

.panel-header h2 { font-size: 18px; margin: 0; }
.panel-body { padding: 16px; }

form {
    display: grid;
    gap: 12px;
}

.tag-list form {
    display: inline-flex;
}

label {
    color: var(--muted);
    display: grid;
    font-size: 12px;
    font-weight: 700;
    gap: 6px;
    text-transform: uppercase;
}

input,
select,
textarea {
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--ink);
    font: inherit;
    min-height: 40px;
    padding: 9px 10px;
    width: 100%;
}

textarea {
    min-height: 76px;
    resize: vertical;
}

.checks {
    display: grid;
    gap: 8px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.check {
    align-items: center;
    border: 1px solid var(--line);
    border-radius: 8px;
    display: flex;
    gap: 8px;
    padding: 8px;
    text-transform: none;
}

.check input {
    min-height: auto;
    width: auto;
}

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

th,
td {
    border-bottom: 1px solid var(--line);
    padding: 13px 16px;
    text-align: left;
    vertical-align: top;
}

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

td { font-size: 14px; }
tr:last-child td { border-bottom: 0; }

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

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tag,
.status {
    border-radius: 999px;
    display: inline-flex;
    font-size: 12px;
    font-weight: 700;
    padding: 5px 8px;
}

.tag {
    background: var(--surface-alt);
    color: var(--accent-dark);
}

.status.active { background: var(--green-soft); color: var(--accent-dark); }
.status.trial { background: var(--amber-soft); color: var(--amber); }
.status.suspended { background: var(--danger-soft); color: var(--danger); }

.card {
    box-shadow: none;
    padding: 14px;
}

.card-title {
    align-items: center;
    display: flex;
    gap: 10px;
    justify-content: space-between;
    margin-bottom: 8px;
}

.card h3 { font-size: 16px; margin: 0; }
.card p { color: var(--muted); font-size: 13px; line-height: 1.4; margin: 0 0 12px; }
.price { color: var(--accent-dark); font-weight: 800; }

.empty {
    color: var(--muted);
    padding: 20px;
    text-align: center;
}

@media (max-width: 1120px) {
    .layout,
    .metrics,
    .form-grid,
    .split-panels,
    .cards-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .content { padding: 18px; }
    .topbar { flex-direction: column; }
    .checks { grid-template-columns: 1fr; }
    table, thead, tbody, th, td, tr { display: block; }
    thead { display: none; }
    tr { border-bottom: 1px solid var(--line); padding: 10px 0; }
    td { border: 0; padding: 7px 16px; }
}