/* ============================================================
   Auth Modal — KidsTools
   Форма входа/регистрации, загружается из /partials/auth-modal
   Скрыт по умолчанию; открывается по .is-open (auth-modal.js).
   ============================================================ */

.auth-modal {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-5);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-base) var(--ease-standard),
                visibility var(--duration-base) var(--ease-standard);
}

.auth-modal.is-open {
    opacity: 1;
    visibility: visible;
}

.auth-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(17, 17, 17, 0.5);
    cursor: pointer;
}

.auth-modal-content {
    position: relative;
    width: 100%;
    max-width: 420px;
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    padding: var(--space-7);
    box-shadow: var(--shadow-lg);
    font-family: var(--font-sans);
}

.auth-modal-close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: none;
    border: none;
    padding: var(--space-1);
    cursor: pointer;
    color: var(--color-text);
    opacity: 0.5;
    transition: opacity var(--duration-base) var(--ease-standard);
}

.auth-modal-close:hover { opacity: 1; color: var(--color-primary); }

.auth-modal-tabs {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0;
    margin-bottom: var(--space-6);
    border-bottom: 1px solid var(--color-neutral-100);
}

.auth-modal-divider {
    padding: 0 var(--space-3);
    color: var(--color-neutral-300);
}

.auth-tab {
    padding: var(--space-3) var(--space-5);
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    opacity: 0.5;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color var(--duration-base) var(--ease-standard),
                opacity var(--duration-base) var(--ease-standard);
}

.auth-tab:hover { opacity: 1; }

.auth-tab-active {
    color: var(--color-primary);
    opacity: 1;
    border-bottom-color: var(--color-primary);
}

.auth-form-panel { display: none; }
.auth-form-panel.auth-form-active { display: block; }

.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.auth-field {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.auth-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.auth-input {
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: var(--font-size-md);
    background: var(--color-bg);
    color: var(--color-text);
    transition: border-color var(--duration-base) var(--ease-standard);
}

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

.auth-submit {
    padding: var(--space-3-5) var(--space-6);
    background: var(--color-primary);
    color: var(--color-on-primary);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    margin-top: var(--space-2);
    transition: background-color var(--duration-base) var(--ease-standard);
}

.auth-submit:hover { background: var(--color-primary-hover); }

.auth-disclaimer {
    font-size: var(--font-size-xs);
    color: var(--color-text);
    opacity: 0.6;
    line-height: 1.4;
    margin: var(--space-4) 0 0;
}

.auth-link {
    color: var(--color-primary);
    text-decoration: underline;
}

.auth-link:hover { text-decoration: none; }

.auth-forgot-row {
    display: flex;
    justify-content: flex-end;
    margin-top: calc(-1 * var(--space-2));
}

.auth-forgot-link {
    background: none;
    border: none;
    padding: 0;
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    cursor: pointer;
    text-decoration: underline;
}

.auth-forgot-link:hover { text-decoration: none; }

/* ── Панель «Забыли пароль» ── */
.auth-panel-title {
    font-family: var(--font-sans);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin: 0 0 var(--space-2);
}

.auth-panel-desc {
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    line-height: 1.45;
    color: var(--color-text);
    opacity: 0.7;
    margin: 0 0 var(--space-4);
}

.auth-forgot-back {
    text-align: center;
    margin: var(--space-3) 0 0;
}

.auth-forgot-back .auth-link {
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    cursor: pointer;
    text-decoration: underline;
}

.auth-forgot-back .auth-link:hover { text-decoration: none; }

.auth-forgot-success {
    text-align: center;
    padding: var(--space-4) 0;
}