:root {
    --bg: #0a0f18;
    --text: #e6ebf3;
    --muted: #8a94a6;
    --line: rgba(138, 148, 166, 0.26);
    --accent: #4f7eb5;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Inter", sans-serif;
    background: radial-gradient(circle at 100% 0%, #1a2a42 0%, transparent 28%), var(--bg);
    color: var(--text);
}

.auth-wrap {
    width: min(460px, 92vw);
    margin: 44px auto;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    text-decoration: none;
    font-family: "Montserrat", sans-serif;
    margin-bottom: 18px;
}

.brand img {
    width: 44px;
    height: 44px;
    box-sizing: border-box;
    border: 1px solid rgba(74, 158, 255, .34);
    border-radius: 12px;
    background: #050b16;
    padding: 6px;
    object-fit: contain;
    box-shadow: 0 10px 26px rgba(0, 212, 255, .14);
}

.card {
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(14, 21, 34, 0.9);
    padding: 22px;
}

.eyebrow {
    margin: 0 0 10px;
    color: var(--muted);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

h1 {
    margin: 0 0 10px;
    font-size: 1.8rem;
    font-family: "Montserrat", sans-serif;
}

.hint {
    margin: 0 0 14px;
    color: #c4cfde;
}

.alert {
    border-radius: 10px;
    border: 1px solid rgba(199, 106, 106, 0.5);
    background: rgba(140, 63, 63, 0.2);
    padding: 10px;
    margin-bottom: 12px;
}

.alert p {
    margin: 0 0 4px;
}

.auth-status {
    margin-top: 10px;
    border: 1px solid rgba(79, 126, 181, 0.26);
    border-radius: 10px;
    background: rgba(8, 12, 20, 0.68);
    color: var(--muted);
    padding: 10px 12px;
    font-size: 0.84rem;
    line-height: 1.45;
    text-align: center;
}

.auth-note {
    border: 1px solid rgba(79, 126, 181, 0.32);
    border-radius: 12px;
    background: rgba(79, 126, 181, 0.09);
    padding: 11px 12px;
    margin: 0 0 14px;
    color: #c4cfde;
}

.auth-note--warning {
    border-color: rgba(251, 191, 36, 0.34);
    background: rgba(251, 191, 36, 0.08);
}

.auth-note strong {
    display: block;
    color: var(--text);
    font-size: 0.88rem;
    margin-bottom: 4px;
}

.auth-note span {
    display: block;
    color: var(--muted);
    font-size: 0.82rem;
    line-height: 1.45;
}

label {
    display: grid;
    gap: 6px;
    color: var(--muted);
    font-size: 0.86rem;
    margin-bottom: 10px;
}

input {
    width: 100%;
    border: 1px solid rgba(138, 148, 166, 0.38);
    border-radius: 10px;
    background: rgba(8, 12, 20, 0.95);
    color: var(--text);
    padding: 0.7rem 0.8rem;
    font: inherit;
}

button {
    width: 100%;
    border: 0;
    border-radius: 999px;
    padding: 0.78rem 1rem;
    font: inherit;
    font-weight: 600;
    color: #f8fbff;
    background: linear-gradient(135deg, var(--accent) 0%, #6b93c0 100%);
    cursor: pointer;
}

.demo-text {
    margin: 12px 0 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.divider {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 16px 0;
    color: var(--muted);
    font-size: 0.82rem;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--line);
}

.tg-login-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    border: 1px solid rgba(79, 126, 181, 0.4);
    border-radius: 999px;
    padding: 0.78rem 1rem;
    font: inherit;
    font-weight: 600;
    color: #f5f8fd !important;
    background: linear-gradient(135deg, rgba(79,126,181,.85), rgba(107,147,192,.95));
    box-shadow: 0 12px 28px rgba(79,126,181,.22);
    cursor: pointer;
    text-decoration: none !important;
    transition: background 0.2s, border-color 0.2s;
    margin-bottom: 4px;
    box-sizing: border-box;
}

.tg-login-btn:hover {
    background: linear-gradient(135deg, rgba(79,126,181,.95), rgba(107,147,192,1));
    border-color: rgba(79, 126, 181, 0.7);
    color: #fff !important;
}

.tg-login-btn--ghost {
    margin-top: 8px;
    background: rgba(79,126,181,.08);
    box-shadow: none;
    color: #b9d4f3 !important;
}

.manual-command {
    display: grid;
    gap: 8px;
    margin-top: 10px;
    border: 1px solid rgba(138,148,166,.24);
    border-radius: 12px;
    padding: 10px;
    background: rgba(8,12,20,.58);
}

.manual-command span {
    color: var(--muted);
    font-size: .82rem;
    line-height: 1.4;
}

.manual-command code {
    display: block;
    overflow-wrap: anywhere;
    border: 1px solid rgba(79,126,181,.26);
    border-radius: 9px;
    padding: 8px 10px;
    background: rgba(4,8,14,.72);
    color: #cfe3ff;
    font-size: .8rem;
}

.manual-command button {
    border-radius: 10px;
    padding: .58rem .75rem;
    font-size: .84rem;
}