/* ==========================================================================
   Вход, регистрация, восстановление пароля и защищённые файлы
   Разметка форм прежняя (label + input + button.primary), оформление — общие токены
   ========================================================================== */

.auth-main {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 28px var(--gutter) 48px;
}

.auth-hero {
    display: flex;
    justify-content: center;
    margin-bottom: 18px;
}

.auth-brand-logo {
    height: 4.6rem;
    width: auto;
    max-width: 100%;
    filter: drop-shadow(0 0 10px rgba(255, 7, 58, 0.4));
}

html[data-theme="light"] .auth-brand-logo {
    filter: drop-shadow(0 4px 12px rgba(225, 29, 72, 0.22));
}

.auth-card {
    width: 100%;
    max-width: 440px;
    padding: 30px 30px 26px;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    background: var(--surface-solid);
    box-shadow: var(--shadow-lg);
}

.auth-card h1 {
    font-size: 1.6rem;
}

.auth-card h3 {
    margin-top: 6px;
    font-size: 1.15rem;
}

.auth-card .subtitle {
    margin: 6px 0 20px;
    color: var(--text-2);
    font-size: 0.93rem;
    line-height: 1.45;
    word-break: break-word;
}

.auth-card form {
    display: flex;
    flex-direction: column;
}

.auth-card label {
    margin: 14px 0 6px;
    color: var(--text-2);
    font-size: 0.86rem;
    font-weight: 600;
}

.auth-card form > label:first-child,
.auth-card form > input[type="hidden"] + label {
    margin-top: 0;
}

.auth-card input[type="text"],
.auth-card input[type="email"],
.auth-card input[type="password"] {
    width: 100%;
    min-height: 46px;
    padding: 10px 14px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    background: var(--surface-2);
    color: var(--text);
    font-size: 0.97rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.auth-card input::placeholder {
    color: var(--text-3);
}

.auth-card input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: var(--focus);
}

.auth-card #twoFactorCode,
.auth-card #verifyCode {
    font-family: var(--mono);
    font-size: 1.2rem;
    letter-spacing: 0.35em;
    text-align: center;
}

.auth-card small {
    min-height: 0;
    margin-top: 4px;
    color: var(--danger);
    font-size: 0.82rem;
}

.auth-card small:empty {
    display: none;
}

.auth-card button {
    font: inherit;
    cursor: pointer;
}

.auth-card button.primary,
.auth-card button[type="submit"]:not(.secondary) {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    height: 48px;
    margin-top: 22px;
    border: 0;
    border-radius: 999px;
    background: var(--accent);
    color: var(--on-accent);
    font-weight: 600;
    font-size: 1rem;
    box-shadow: var(--accent-glow);
    transition: background-color 0.15s ease, transform 0.1s ease;
}

.auth-card button.primary:hover:not(:disabled),
.auth-card button[type="submit"]:not(.secondary):hover:not(:disabled) {
    background: var(--accent-hover);
}

.auth-card button.primary:active:not(:disabled) {
    transform: translateY(1px);
}

.auth-card button.secondary,
.auth-card .resend-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    height: 42px;
    margin-top: 10px;
    border: 1px solid var(--border-strong);
    border-radius: 999px;
    background: transparent;
    color: var(--text);
    font-size: 0.92rem;
    font-weight: 500;
    transition: background-color 0.15s ease;
}

.auth-card button.secondary:hover:not(:disabled),
.auth-card .resend-btn:hover:not(:disabled) {
    background: var(--surface-hover);
}

.auth-card button:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    box-shadow: none;
}

.auth-card button.loading {
    opacity: 0.75;
}

.loading-spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    margin-right: 6px;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    vertical-align: -2px;
    animation: spin 0.7s linear infinite;
}

.auth-hint {
    margin: 8px 0 0;
    color: var(--text-3);
    font-size: 0.85rem;
    line-height: 1.45;
}

.auth-card .alert {
    margin-bottom: 14px;
    padding: 11px 14px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    line-height: 1.45;
}

.auth-card .alert.error {
    background: var(--danger-soft);
    color: var(--danger);
    border: 1px solid color-mix(in srgb, var(--danger) 25%, transparent);
}

.auth-card .alert.success {
    background: var(--success-soft);
    color: var(--success);
    border: 1px solid color-mix(in srgb, var(--success) 25%, transparent);
}

.auth-card .alert.info {
    background: var(--info-soft);
    color: var(--info);
    border: 1px solid color-mix(in srgb, var(--info) 25%, transparent);
}

.auth-card .links {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    color: var(--text-2);
    font-size: 0.9rem;
    line-height: 1.9;
    text-align: center;
}

.auth-card .links a {
    font-weight: 600;
}

.g-recaptcha-wrapper {
    margin: 16px 0 0;
}

.personal-data-consent {
    margin-top: 16px;
}

.auth-card .personal-data-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 0;
    color: var(--text-2);
    font-size: 0.88rem;
    font-weight: 400;
    line-height: 1.45;
    cursor: pointer;
}

.personal-data-label input {
    flex: none;
    width: 18px;
    height: 18px;
    margin: 1px 0 0;
    accent-color: var(--accent);
}

.verify-section {
    display: none;
}

.verify-section.active {
    display: block;
}

.verify-section .alert {
    margin-top: 4px;
}

/* Форма пароля к файлу */
.file-lock {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 4px 0 18px;
    padding: 12px 14px;
    border-radius: var(--radius);
    background: var(--surface-2);
}

.file-lock__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: none;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--warning-soft);
    color: var(--warning);
    font-size: 1.1rem;
}

.file-lock strong {
    display: block;
    word-break: break-word;
}

.file-lock span {
    color: var(--text-3);
    font-size: 0.84rem;
}

.file-owner {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.file-owner__meta {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.file-owner__meta span {
    color: var(--text-3);
    font-size: 0.84rem;
}

@media (max-width: 520px) {
    .auth-main {
        padding-top: 18px;
    }

    .auth-brand-logo {
        height: 3.4rem;
    }

    .auth-card {
        padding: 22px 18px 20px;
        border-radius: var(--radius-lg);
    }
}