:root {
    color: #edf6fb;
    background: #06131b;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    min-width: 320px;
    min-height: 100vh;
    margin: 0;
    background:
        radial-gradient(circle at 90% 0%, rgba(21, 150, 255, 0.16), transparent 38%),
        linear-gradient(155deg, #071822, #041018 58%, #06131b);
}

.auth-shell {
    width: min(100% - 32px, 460px);
    margin: 0 auto;
    padding: 9vh 0 40px;
}

.brand {
    margin: 0 4px 18px;
}

.language-links {
    display: flex;
    gap: 6px;
    margin: -4px 4px 14px;
}

.language-links a {
    min-width: 36px;
    border: 1px solid rgba(198, 226, 240, 0.14);
    border-radius: 8px;
    padding: 7px 8px;
    color: #9eb2bd;
    background: rgba(255, 255, 255, 0.03);
    font-size: 0.72rem;
    font-weight: 800;
    text-align: center;
    text-decoration: none;
}

.language-links a[aria-current="true"] {
    border-color: #1596ff;
    color: #fff;
    background: rgba(21, 150, 255, 0.18);
}

.brand span,
.brand small {
    display: block;
}

.brand span {
    font-size: 1.25rem;
    font-weight: 800;
}

.brand small {
    margin-top: 5px;
    color: #73bfff;
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.1em;
}

.auth-panel {
    padding: 26px;
    border: 1px solid rgba(198, 226, 240, 0.14);
    border-radius: 18px;
    background: linear-gradient(145deg, rgba(24, 43, 53, 0.97), rgba(14, 29, 38, 0.96));
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
}

h1 {
    margin: 0;
    font-size: 1.7rem;
}

.intro {
    margin: 8px 0 22px;
    color: #9eb2bd;
    line-height: 1.5;
}

label {
    display: block;
    margin: 15px 0 6px;
    color: #c8d8df;
    font-size: 0.8rem;
    font-weight: 700;
}

.account-type-options {
    display: grid;
    gap: 10px;
    margin: 0 0 20px;
    border: 0;
    padding: 0;
}

.account-type-options legend {
    margin-bottom: 9px;
    color: #c8d8df;
    font-size: 0.8rem;
    font-weight: 800;
}

.account-type-option {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 11px;
    margin: 0;
    border: 1px solid rgba(198, 226, 240, 0.16);
    border-radius: 12px;
    padding: 13px;
    background: rgba(4, 16, 24, 0.48);
    cursor: pointer;
}

.account-type-option:has(input:checked) {
    border-color: #1596ff;
    background: rgba(21, 150, 255, 0.12);
}

.account-type-option input {
    width: auto;
    margin-top: 3px;
}

.account-type-option strong,
.account-type-option small,
.account-type-option em {
    display: block;
}

.account-type-option small {
    margin-top: 4px;
    color: #9eb2bd;
    font-weight: 500;
    line-height: 1.4;
}

.account-type-option em {
    margin-top: 7px;
    color: #73bfff;
    font-size: 0.72rem;
    font-style: normal;
    font-weight: 800;
}

input {
    width: 100%;
    border: 1px solid rgba(198, 226, 240, 0.16);
    border-radius: 10px;
    padding: 12px 13px;
    color: #edf6fb;
    background: rgba(4, 16, 24, 0.72);
    font: inherit;
}

input:focus {
    border-color: #1596ff;
    outline: 3px solid rgba(21, 150, 255, 0.18);
}

.checkbox {
    display: flex;
    align-items: center;
    gap: 9px;
    font-weight: 500;
}

.checkbox input {
    width: auto;
}

button {
    width: 100%;
    margin-top: 17px;
    border: 0;
    border-radius: 10px;
    padding: 12px 16px;
    color: white;
    background: linear-gradient(135deg, #1596ff, #0878e5);
    font: inherit;
    font-weight: 800;
    cursor: pointer;
}

button.secondary {
    border: 1px solid rgba(198, 226, 240, 0.16);
    color: #c7d8e0;
    background: rgba(255, 255, 255, 0.04);
}

.primary-link {
    display: block;
    width: 100%;
    margin-top: 17px;
    border-radius: 10px;
    padding: 12px 16px;
    color: white;
    background: linear-gradient(135deg, #1596ff, #0878e5);
    font-weight: 800;
    text-align: center;
    text-decoration: none;
}

.callback-link {
    color: #73bfff;
}

.secondary-link {
    display: inline-block;
    margin-top: 18px;
    color: #73bfff;
}

.error {
    margin: 15px 0;
    border: 1px solid rgba(255, 106, 42, 0.28);
    border-radius: 10px;
    padding: 11px 12px;
    color: #ffd2bd;
    background: rgba(255, 106, 42, 0.1);
    font-size: 0.82rem;
}

.success {
    margin: 15px 0;
    border: 1px solid rgba(32, 201, 119, 0.26);
    border-radius: 10px;
    padding: 11px 12px;
    color: #a7f4ce;
    background: rgba(32, 201, 119, 0.1);
    font-size: 0.82rem;
}

.scope-list {
    border: 1px solid rgba(198, 226, 240, 0.12);
    border-radius: 11px;
    padding: 13px;
    background: rgba(3, 15, 22, 0.38);
}

.scope-list > span {
    color: #73bfff;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.scope-list ul {
    margin: 9px 0 0;
    padding-left: 20px;
    color: #c4d3da;
}

.action-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.divider {
    margin-top: 15px;
    color: #718895;
    font-size: 0.75rem;
    text-align: center;
}

.fine-print {
    margin: 18px 0 0;
    color: #7f95a1;
    font-size: 0.72rem;
    line-height: 1.5;
}

.invitation-summary {
    display: grid;
    gap: 4px;
    margin: 0 0 20px;
    border: 1px solid rgba(198, 226, 240, 0.12);
    border-radius: 11px;
    padding: 13px;
    background: rgba(3, 15, 22, 0.38);
}

.invitation-summary span,
.invitation-summary small {
    color: #9eb2bd;
}