/* auth.css — страница входа/регистрации (S1.9). Использует tokens.css. */

.auth-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: var(--bg);
    font-family: var(--font-ui);
    color: var(--text, #1a1a2e);
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--surface);
    border-radius: var(--radius-lg, 18px);
    box-shadow: var(--shadow-lg);
    padding: 32px 30px;
}

.auth-logo {
    display: block;
    text-align: center;
    font-weight: 800;
    font-size: 18px;
    text-decoration: none;
    color: inherit;
    margin-bottom: 22px;
}

.auth-title {
    font-size: 24px;
    font-weight: 800;
    margin: 0 0 6px;
}

.auth-sub {
    color: var(--muted, #6b7280);
    font-size: 14px;
    margin: 0 0 18px;
}

.auth-field {
    display: block;
    margin-bottom: 14px;
}
.auth-field > span {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--muted, #6b7280);
}
.auth-field input,
.auth-field select {
    width: 100%;
    box-sizing: border-box;
    padding: 11px 13px;
    font-size: 15px;
    font-family: inherit;
    border: 1px solid var(--border, #e5e7eb);
    border-radius: 10px;
    background: var(--bg-alt);
    color: inherit;
    transition: border-color .15s, box-shadow .15s;
}
.auth-field input:focus,
.auth-field select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-bg);
}

.auth-row {
    display: flex;
    gap: 12px;
}
.auth-row .auth-field { flex: 1; }

/* honeypot — невидимо для людей, но доступно ботам, парсящим DOM */
.auth-hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.auth-btn {
    width: 100%;
    padding: 13px;
    margin-top: 6px;
    font-size: 15px;
    font-weight: 700;
    font-family: inherit;
    color: #fff;
    background: var(--brand-grad, linear-gradient(135deg, #74b9ff, #6c5ce7));
    border: none;
    border-radius: 10px;
    cursor: pointer;
    box-shadow: var(--shadow-accent);
    transition: opacity .15s, transform .05s;
}
.auth-btn:hover { opacity: .92; }
.auth-btn:active { transform: translateY(1px); }
.auth-btn[disabled] { opacity: .6; cursor: progress; }

.auth-links {
    margin-top: 18px;
    text-align: center;
    font-size: 14px;
    color: var(--muted, #6b7280);
}
.auth-links a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}
.auth-links a:hover { text-decoration: underline; }

.auth-banner {
    padding: 11px 14px;
    border-radius: 10px;
    font-size: 14px;
    margin-bottom: 16px;
}
.auth-banner[data-kind="error"] {
    background: var(--error-bg, #fef2f2);
    color: var(--error, #ef4444);
}
.auth-banner[data-kind="success"] {
    background: var(--success-bg, #f0fdf4);
    color: var(--success, #10b981);
}
.auth-banner[data-kind="info"] {
    background: var(--accent-bg);
    color: var(--accent);
}

/* ── OAuth (ADR-007) ─────────────────────────────────────────────── */
.auth-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 18px 0 14px;
    color: var(--muted, #6b7280);
    font-size: 13px;
}
.auth-divider::before,
.auth-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--border, #e5e7eb);
}
.auth-oauth {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.auth-oauth__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 11px 14px;
    border-radius: 12px;
    border: 1px solid var(--border, #e5e7eb);
    background: var(--surface);
    color: var(--text, #1a1a2e);
    font-family: var(--font-ui);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: border-color .15s, box-shadow .15s;
}
.auth-oauth__btn:hover {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-bg);
}
.auth-oauth__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 5px;
    font-size: 12px;
    font-weight: 800;
    color: #fff;
}
.auth-oauth__btn--yandex .auth-oauth__icon { background: #fc3f1d; }
.auth-oauth__btn--vk .auth-oauth__icon { background: #07f; letter-spacing: -.5px; }