*, *::before, *::after { box-sizing: border-box; }

html, body { margin: 0; }

body {
    font-family: var(--font);
    font-size: 13px;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-variant-numeric: tabular-nums;
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

button, a, input, select, label, textarea {
    transition: background-color var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
}

:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--ring); }
h1:focus, h1:focus-visible, [tabindex="-1"]:focus { outline: none; box-shadow: none; }

input, select, textarea, button { font-family: inherit; }
input::placeholder, textarea::placeholder { color: var(--text-faint); }

.visually-hidden {
    position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link { position: absolute; left: -9999px; top: 8px; z-index: 100; }
.skip-link:focus { left: 16px; background: var(--surface); padding: 8px 12px; border-radius: var(--radius-sm); }

.wrap { max-width: var(--page-max); margin: 0 auto; padding: 48px var(--page-pad) 72px; }
.narrow { max-width: var(--page-narrow); margin: 0 auto; padding: 48px var(--page-pad) 72px; }

.eyebrow {
    font-size: 12px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.1em; color: var(--text-sub);
}

.h1 { margin: 0; font-size: 40px; line-height: 46px; font-weight: 700; letter-spacing: -0.035em; color: var(--text); }
.lead { margin: 0; max-width: 620px; font-size: 15px; line-height: 24px; color: var(--text-sub); }

.sec-label {
    font-size: 12px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.1em; color: var(--text-sub);
}

.card {
    display: flex; flex-direction: column; gap: 16px;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 24px;
}

.btn-p {
    display: inline-flex; align-items: center; justify-content: center;
    height: 48px; padding: 0 24px; border: none; border-radius: var(--radius-sm);
    background: var(--accent-strong); color: var(--on-accent);
    font-size: 15px; font-weight: 600; cursor: pointer; text-decoration: none;
}
.btn-p:hover { background: var(--accent-hover); box-shadow: 0 3px 10px var(--ring); text-decoration: none; }
.btn-p:disabled { opacity: .5; cursor: not-allowed; box-shadow: none; }

.btn-s {
    display: inline-flex; align-items: center; justify-content: center;
    height: 46px; padding: 0 20px; border-radius: var(--radius-sm);
    border: 1px solid var(--border); background: transparent; color: var(--text);
    font-size: 15px; font-weight: 600; cursor: pointer; text-decoration: none;
}
.btn-s:hover { background: var(--accent-soft); color: var(--accent); border-color: var(--accent-border); text-decoration: none; }

.btn-q {
    display: inline-flex; align-items: center; justify-content: center;
    height: 34px; padding: 0 12px; border-radius: var(--radius-sm); border: none;
    background: transparent; color: var(--text-sub); font-size: 13px; cursor: pointer; text-decoration: none;
}
.btn-q:hover { color: var(--text); background: var(--surface-2); text-decoration: none; }

.btn-link {
    background: transparent; border: none; padding: 0; color: var(--link);
    font-size: 13px; cursor: pointer; text-decoration: none;
}
.btn-link:hover { text-decoration: underline; }

.seg-group { display: inline-flex; gap: 2px; padding: 3px; border-radius: 9px; background: var(--surface-2); }
.seg {
    display: inline-flex; align-items: center; justify-content: center;
    height: 32px; padding: 0 18px; border: none; border-radius: 7px;
    font-size: 13px; font-weight: 600; cursor: pointer;
    background: transparent; color: var(--text-sub); text-decoration: none;
}
.seg:hover { color: var(--text); text-decoration: none; }
.seg[aria-pressed="true"], .seg.is-on { background: var(--accent-strong); color: var(--on-accent); }
.seg-sm { height: 30px; padding: 0 12px; font-size: 13px; font-weight: 600; letter-spacing: 0.02em; }

.chip {
    display: inline-flex; align-items: center; align-self: flex-start;
    font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
    border-radius: 999px; padding: 3px 10px;
    color: var(--text-sub); background: var(--surface-2); border: 1px solid var(--border);
}
.chip-accent { color: var(--link); background: var(--accent-soft); border-color: var(--accent-border); }
.chip-success { color: var(--success); background: var(--success-soft); border-color: transparent; }
.chip-warning { color: var(--warning); background: var(--warning-soft); border-color: transparent; }
.chip-danger { color: var(--danger); background: var(--danger-soft); border-color: transparent; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field-label { font-size: 13px; font-weight: 600; color: var(--text-sub); }
.input {
    width: 100%; height: 42px; padding: 0 13px; border-radius: var(--radius-sm);
    background: var(--surface-2); color: var(--text); font-size: 14px;
    border: 1px solid var(--border);
}
.input:hover { border-color: var(--border-strong); }
.input.is-invalid { border-color: var(--danger); background: var(--danger-soft); }
textarea.input { height: auto; min-height: 88px; padding: 11px 13px; resize: vertical; }

.check { display: flex; align-items: flex-start; gap: 11px; cursor: pointer; font-size: 13px; line-height: 20px; color: var(--text-sub); }
.check input { flex-shrink: 0; width: 16px; height: 16px; margin: 1px 0 0; accent-color: var(--accent); }
.check.is-invalid { color: var(--danger); }

.opt {
    display: flex; align-items: flex-start; gap: 12px; padding: 15px 16px;
    border-radius: 10px; cursor: pointer; border: 1px solid var(--border); background: transparent;
}
.opt:hover { border-color: var(--border-strong); }
.opt.is-on { border-color: var(--accent-border); background: var(--accent-soft); }
.opt input { accent-color: var(--accent); margin-top: 2px; }

.note { font-size: 13px; line-height: 20px; color: var(--text-sub); }
.note-danger { font-size: 13px; line-height: 20px; color: var(--danger); }

.money-big { font-size: 42px; line-height: 44px; font-weight: 700; letter-spacing: -0.03em; }

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

.auth-page { display: flex; justify-content: center; padding: 56px 16px 72px; }

.auth-card {
    width: 100%; max-width: 540px; padding: 40px 32px;
    background-color: var(--surface); border: 1px solid var(--border); border-radius: 14px;
    display: flex; flex-direction: column; gap: 32px; box-shadow: var(--shadow-lg);
}

.auth-brand { display: flex; justify-content: center; }
.auth-brand .brand-logo { width: 260px; height: 60px; }

.auth-head { display: flex; flex-direction: column; gap: 10px; text-align: center; }
.auth-title { margin: 0; font-size: 22px; line-height: 30px; font-weight: 650; letter-spacing: -0.02em; color: var(--text); }
.auth-lead { margin: 0; font-size: 14px; line-height: 1.6; color: var(--text-sub); }

.auth-form { display: flex; flex-direction: column; gap: 20px; margin: 0; }
.auth-fields { display: flex; flex-direction: column; gap: 20px; }
.auth-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.auth-field { display: flex; flex-direction: column; gap: 6px; }

.auth-input {
    width: 100%; display: block; padding: 10px 14px;
    font-size: 14px; line-height: 1.5; color: var(--text);
    background-color: var(--bg); border: 1.5px solid var(--border); border-radius: 10px;
}
.auth-input:hover { border-color: var(--text-sub); }
.auth-input::placeholder { color: var(--text-sub); opacity: 0.5; }
.auth-input:focus, .auth-input:focus-visible { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--ring); }
.auth-input.is-invalid { border-color: var(--danger); }
.auth-input:-webkit-autofill, .auth-input:-webkit-autofill:hover, .auth-input:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--text); box-shadow: 0 0 0 1000px var(--bg) inset; caret-color: var(--text);
}

.auth-field-hint { margin: 0; font-size: 13px; line-height: 1.5; color: var(--text-sub); }
.auth-field-error { margin: 0; font-size: 13px; line-height: 1.5; color: var(--danger); }

.auth-check { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; line-height: 1.5; color: var(--text-sub); cursor: pointer; }
.auth-check input { flex-shrink: 0; width: 16px; height: 16px; margin: 2px 0 0; accent-color: var(--accent); cursor: pointer; }
.auth-check.is-invalid { color: var(--danger); }

.auth-button {
    width: 100%; padding: 12px 0; border: none; border-radius: 8px;
    background: var(--accent-strong); color: var(--on-accent);
    font-size: 16px; font-weight: 600; cursor: pointer; text-align: center; text-decoration: none; display: block;
}
.auth-button:hover { background: var(--accent-hover); box-shadow: 0 3px 10px var(--ring); text-decoration: none; }
.auth-button:disabled, .auth-button.is-busy { opacity: .6; cursor: progress; box-shadow: none; }
.auth-link-button.is-busy { opacity: .6; cursor: progress; }

.auth-error { margin: 0; font-size: 13px; line-height: 1.5; color: var(--danger); text-align: center; }

.auth-box { display: flex; flex-direction: column; gap: 10px; padding: 14px 16px; border-radius: 10px; font-size: 13.5px; line-height: 1.55; }
.auth-box p { margin: 0; }
.auth-box-info { background: var(--accent-soft); border: 1px solid var(--accent-border); color: var(--text); }
.auth-box-success { background: var(--success-soft); border: 1px solid transparent; color: var(--text); }
.auth-box-danger { background: var(--danger-soft); border: 1px solid transparent; color: var(--text); }

.auth-list { margin: 0; padding-left: 18px; display: flex; flex-direction: column; gap: 6px; font-size: 13.5px; line-height: 1.55; color: var(--text-sub); }

.auth-inline-form { margin: 0; }
.auth-link-button {
    background: transparent; border: none; padding: 0; color: var(--link);
    font-size: 13.5px; font-weight: 600; cursor: pointer; text-align: left;
}
.auth-link-button:hover { text-decoration: underline; }

.auth-switch { margin: 0; font-size: 14px; line-height: 1.5; color: var(--text-sub); text-align: center; }
.auth-switch a { font-weight: 600; }

.auth-note { margin: -12px 0 0; font-size: 13px; line-height: 1.5; color: var(--text-sub); text-align: center; }

@media (max-width: 860px) {
    .wrap, .narrow { padding: 28px var(--page-pad) 40px; }
    .h1 { font-size: 30px; line-height: 36px; letter-spacing: -0.025em; }
    .money-big { font-size: 34px; line-height: 38px; }
    .grid-2 { grid-template-columns: minmax(0, 1fr); }
    .span-2 { grid-column: auto; }
    .card { padding: 18px; }
    .d-only { display: none !important; }
    .auth-page { padding: 28px 16px 40px; }
    .auth-card { padding: 32px 20px; }
}

@media (max-width: 480px) {
    .auth-row { grid-template-columns: minmax(0, 1fr); }
    .auth-brand .brand-logo { width: 220px; height: 51px; }
}

@media (min-width: 861px) {
    .m-only { display: none !important; }
}

@media print {
    :root, [data-theme="dark"], [data-theme="light"] {
        color-scheme: light;
        --bg: #ffffff;
        --bg-2: #ffffff;
        --surface: #ffffff;
        --surface-2: #f1f2f4;
        --surface-3: #e9eaed;
        --text: #111111;
        --text-sub: #333333;
        --text-faint: #555555;
        --border: #cccccc;
        --border-strong: #999999;
        --accent-soft: transparent;
        --shadow-sm: none;
        --shadow-md: none;
        --shadow-lg: none;
    }
    .hdr, .foot, .dev-banner, .skip-link, #blazor-error-ui, .no-print { display: none !important; }
}