:root { color-scheme: light; --paper: #F3F2F0; --surface: #fff; --ink: #1F1D1D; --ink-2: #555050; --line: #d3cfcc; --accent: #CC3333; --accent-ink: #fff; --head: #151515; --err: #a3341c; }
@media (prefers-color-scheme: dark) { :root { color-scheme: dark; --paper: #171515; --surface: #201e1e; --ink: #ece8e6; --ink-2: #b5aeac; --line: #3d3838; --accent: #ff6b66; --accent-ink: #2a0b0b; --err: #ff9c94; } }
* { box-sizing: border-box; }
body { margin: 0; font-family: "Segoe UI", system-ui, sans-serif; background: var(--paper); color: var(--ink); }
.bar { background: var(--head); color: #fff; padding: 14px 24px; display: flex; gap: 12px; align-items: baseline; }
.brand { font-weight: 700; font-size: 18px; }
.brand .dom { color: var(--accent); }
.bar small { color: #bbb; }
.card { max-width: 420px; margin: 56px auto; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 28px 32px; }
h1 { font-size: 22px; margin: 0 0 20px; }
label { display: block; font-size: 13px; color: var(--ink-2); margin: 14px 0 6px; }
input[type=email], input[type=password], input[type=text] { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); color: var(--ink); font: inherit; }
input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
select { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); color: var(--ink); font: inherit; }
select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.check { display: flex; gap: 8px; align-items: center; margin-top: 14px; font-size: 14px; }
.check label { margin: 0; color: var(--ink); }
button { margin-top: 22px; min-height: 44px; width: 100%; padding: 11px; border: 0; border-radius: 6px; background: var(--accent); color: var(--accent-ink); font: inherit; font-weight: 600; cursor: pointer; }
select option, select optgroup { background: var(--surface); color: var(--ink); }
select, input[type=email], input[type=password], input[type=text] { min-height: 44px; }
.settings-card { max-width: 720px; }
.settings-card h1 { margin-bottom: 12px; }
.settings-card h2 { margin: 0; font-size: 18px; }
.settings-card p { line-height: 1.6; }
.settings-card a { color: var(--accent); }
.setup-steps { display: flex; flex-wrap: wrap; gap: 8px 24px; list-style: none; padding: 16px 0; margin: 20px 0 0; color: var(--ink-2); font-size: 14px; }
.setup-steps [aria-current="step"] { color: var(--ink); font-weight: 600; border-bottom: 2px solid var(--accent); padding-bottom: 6px; }
.settings-section { border-top: 1px solid var(--line); padding-top: 24px; margin-top: 28px; }
.section-heading { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; justify-content: space-between; }
.status-pill { border: 1px solid var(--line); border-radius: 999px; padding: 4px 10px; font-size: 12px; color: var(--ink-2); }
.connection-summary { margin-top: 20px; padding: 18px; border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: 8px; }
.connection-summary dl { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin: 14px 0 0; }
.connection-summary dt { font-size: 13px; color: var(--ink-2); }
.connection-summary dd { margin: 4px 0 0; font-weight: 600; overflow-wrap: anywhere; }
.connection-summary .key-mask { font-family: ui-monospace, monospace; letter-spacing: .08em; }
.connection-summary .field-help { margin-bottom: 0; }
.field-help, .intro { color: var(--ink-2); font-size: 14px; }
.notice { border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: 6px; padding: 12px 14px; }
.notice.error { border-left-color: var(--err); color: var(--err); }
@media (max-width: 760px) { .card { margin: 24px 16px; padding: 24px 20px; } .bar { padding: 14px 16px; flex-wrap: wrap; } }
.err, .field-validation-error { color: var(--err); font-size: 13px; }
.validation-summary-errors ul { margin: 0 0 8px; padding-left: 18px; color: var(--err); font-size: 14px; }
.alt { margin-top: 18px; font-size: 14px; color: var(--ink-2); text-align: center; }
.alt a { color: var(--accent); }
.brand { color: #fff; text-decoration: none; }
.account-nav { margin-left: auto; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; font-size: 14px; }
.account-nav a { color: #fff; text-decoration: none; padding: 10px 0; }
.account-nav button { margin: 0; }
.admin-card { max-width: 1440px; margin: 32px auto; width: calc(100% - 48px); }
.admin-card h1 { margin-top: 16px; overflow-wrap: anywhere; }
.admin-card h2 { font-size: 20px; }
.admin-card a, .settings-card a { color: var(--accent); }
.action-link { display: inline-block; border: 1px solid var(--line); border-radius: 6px; padding: 12px 16px; text-decoration: none; }
.customer-grid, .user-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 20px; margin-top: 20px; }
.customer-tile, .user-card { border: 1px solid var(--line); border-radius: 8px; padding: 20px; overflow-wrap: anywhere; min-width: 0; }
.customer-tile { display: flex; flex-direction: column; gap: 12px; text-decoration: none; }
.customer-tile:hover { border-color: var(--accent); }
.customer-tile strong, .user-card h3 { color: var(--ink); margin: 0; font-size: 17px; }
.customer-tile span { color: var(--ink-2); font-size: 14px; }
.admin-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 12px 20px; align-items: end; }
.admin-form button { margin-top: 0; }
.admin-form input, .admin-form select { width: 100%; }
.inline-form { display: flex; flex-wrap: wrap; align-items: end; gap: 8px; }
.inline-form select { flex: 1 1 140px; min-width: 0; }
.inline-form button { flex: 1 1 140px; margin: 0; }
button.secondary { background: var(--surface); color: var(--ink); border: 1px solid var(--line); }
button:hover, .action-link:hover { filter: brightness(.94); }
button:focus-visible, a:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
details { margin-top: 20px; border-top: 1px solid var(--line); padding-top: 16px; }
summary { cursor: pointer; color: var(--ink-2); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
@media (max-width: 760px) { .admin-card { width: calc(100% - 32px); margin: 24px 16px; } .account-nav { margin-left: 0; width: 100%; } .admin-form { grid-template-columns: 1fr; } }